author | George Wilson <George.Wilson@Sun.COM> |
Wed, 04 Nov 2009 21:23:08 -0800 | |
changeset 10956 | 0c81acaaf614 |
parent 10950 | 588ee15c1f19 |
child 10974 | 32d689ba6466 |
permissions | -rw-r--r-- |
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/* |
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* CDDL HEADER START |
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* |
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* The contents of this file are subject to the terms of the |
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* Common Development and Distribution License (the "License"). |
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* You may not use this file except in compliance with the License. |
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* |
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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* or http://www.opensolaris.org/os/licensing. |
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* See the License for the specific language governing permissions |
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* and limitations under the License. |
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* |
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* When distributing Covered Code, include this CDDL HEADER in each |
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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* If applicable, add the following below this CDDL HEADER, with the |
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* fields enclosed by brackets "[]" replaced with your own identifying |
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* information: Portions Copyright [yyyy] [name of copyright owner] |
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* |
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* CDDL HEADER END |
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*/ |
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/* |
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* Copyright 2009 Sun Microsystems, Inc. All rights reserved. |
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* Use is subject to license terms. |
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*/ |
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||
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/* |
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* This file contains all the routines used when modifying on-disk SPA state. |
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* This includes opening, importing, destroying, exporting a pool, and syncing a |
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* pool. |
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*/ |
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#include <sys/zfs_context.h> |
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#include <sys/fm/fs/zfs.h> |
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#include <sys/spa_impl.h> |
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#include <sys/zio.h> |
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#include <sys/zio_checksum.h> |
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#include <sys/dmu.h> |
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#include <sys/dmu_tx.h> |
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#include <sys/zap.h> |
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#include <sys/zil.h> |
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#include <sys/ddt.h> |
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#include <sys/vdev_impl.h> |
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#include <sys/metaslab.h> |
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#include <sys/metaslab_impl.h> |
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#include <sys/uberblock_impl.h> |
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#include <sys/txg.h> |
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#include <sys/avl.h> |
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#include <sys/dmu_traverse.h> |
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#include <sys/dmu_objset.h> |
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#include <sys/unique.h> |
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#include <sys/dsl_pool.h> |
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#include <sys/dsl_dataset.h> |
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#include <sys/dsl_dir.h> |
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#include <sys/dsl_prop.h> |
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#include <sys/dsl_synctask.h> |
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#include <sys/fs/zfs.h> |
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#include <sys/arc.h> |
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#include <sys/callb.h> |
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#include <sys/systeminfo.h> |
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#include <sys/sunddi.h> |
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#include <sys/spa_boot.h> |
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#include <sys/zfs_ioctl.h> |
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#ifdef _KERNEL |
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#include <sys/zone.h> |
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#include <sys/bootprops.h> |
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#endif /* _KERNEL */ |
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#include "zfs_prop.h" |
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#include "zfs_comutil.h" |
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enum zti_modes { |
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zti_mode_fixed, /* value is # of threads (min 1) */ |
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zti_mode_online_percent, /* value is % of online CPUs */ |
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zti_mode_tune, /* fill from zio_taskq_tune_* */ |
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zti_nmodes |
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}; |
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#define ZTI_THREAD_FIX(n) { zti_mode_fixed, (n) } |
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#define ZTI_THREAD_PCT(n) { zti_mode_online_percent, (n) } |
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#define ZTI_THREAD_TUNE { zti_mode_tune, 0 } |
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#define ZTI_THREAD_ONE ZTI_THREAD_FIX(1) |
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typedef struct zio_taskq_info { |
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const char *zti_name; |
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struct { |
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enum zti_modes zti_mode; |
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uint_t zti_value; |
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} zti_nthreads[ZIO_TASKQ_TYPES]; |
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} zio_taskq_info_t; |
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static const char *const zio_taskq_types[ZIO_TASKQ_TYPES] = { |
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"issue", "intr" |
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}; |
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const zio_taskq_info_t zio_taskqs[ZIO_TYPES] = { |
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/* ISSUE INTR */ |
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{ "spa_zio_null", { ZTI_THREAD_ONE, ZTI_THREAD_ONE } }, |
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{ "spa_zio_read", { ZTI_THREAD_FIX(8), ZTI_THREAD_TUNE } }, |
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{ "spa_zio_write", { ZTI_THREAD_TUNE, ZTI_THREAD_FIX(8) } }, |
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{ "spa_zio_free", { ZTI_THREAD_ONE, ZTI_THREAD_ONE } }, |
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{ "spa_zio_claim", { ZTI_THREAD_ONE, ZTI_THREAD_ONE } }, |
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{ "spa_zio_ioctl", { ZTI_THREAD_ONE, ZTI_THREAD_ONE } }, |
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}; |
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enum zti_modes zio_taskq_tune_mode = zti_mode_online_percent; |
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uint_t zio_taskq_tune_value = 80; /* #threads = 80% of # online CPUs */ |
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static void spa_sync_props(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx); |
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static boolean_t spa_has_active_shared_spare(spa_t *spa); |
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/* |
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* ========================================================================== |
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* SPA properties routines |
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* ========================================================================== |
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*/ |
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/* |
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* Add a (source=src, propname=propval) list to an nvlist. |
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*/ |
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static void |
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spa_prop_add_list(nvlist_t *nvl, zpool_prop_t prop, char *strval, |
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uint64_t intval, zprop_source_t src) |
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{ |
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const char *propname = zpool_prop_to_name(prop); |
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nvlist_t *propval; |
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VERIFY(nvlist_alloc(&propval, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
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VERIFY(nvlist_add_uint64(propval, ZPROP_SOURCE, src) == 0); |
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if (strval != NULL) |
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VERIFY(nvlist_add_string(propval, ZPROP_VALUE, strval) == 0); |
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else |
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VERIFY(nvlist_add_uint64(propval, ZPROP_VALUE, intval) == 0); |
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VERIFY(nvlist_add_nvlist(nvl, propname, propval) == 0); |
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nvlist_free(propval); |
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} |
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/* |
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* Get property values from the spa configuration. |
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*/ |
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static void |
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spa_prop_get_config(spa_t *spa, nvlist_t **nvp) |
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{ |
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uint64_t size; |
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uint64_t alloc; |
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uint64_t cap, version; |
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zprop_source_t src = ZPROP_SRC_NONE; |
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spa_config_dirent_t *dp; |
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ASSERT(MUTEX_HELD(&spa->spa_props_lock)); |
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if (spa->spa_root_vdev != NULL) { |
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alloc = metaslab_class_get_alloc(spa_normal_class(spa)); |
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size = metaslab_class_get_space(spa_normal_class(spa)); |
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spa_prop_add_list(*nvp, ZPOOL_PROP_NAME, spa_name(spa), 0, src); |
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spa_prop_add_list(*nvp, ZPOOL_PROP_SIZE, NULL, size, src); |
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spa_prop_add_list(*nvp, ZPOOL_PROP_ALLOCATED, NULL, alloc, src); |
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spa_prop_add_list(*nvp, ZPOOL_PROP_FREE, NULL, |
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size - alloc, src); |
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cap = (size == 0) ? 0 : (alloc * 100 / size); |
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spa_prop_add_list(*nvp, ZPOOL_PROP_CAPACITY, NULL, cap, src); |
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spa_prop_add_list(*nvp, ZPOOL_PROP_DEDUPRATIO, NULL, |
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ddt_get_pool_dedup_ratio(spa), src); |
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parents:
8242
diff
changeset
|
171 |
spa_prop_add_list(*nvp, ZPOOL_PROP_HEALTH, NULL, |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
172 |
spa->spa_root_vdev->vdev_state, src); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
173 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
174 |
version = spa_version(spa); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
175 |
if (version == zpool_prop_default_numeric(ZPOOL_PROP_VERSION)) |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
176 |
src = ZPROP_SRC_DEFAULT; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
177 |
else |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
178 |
src = ZPROP_SRC_LOCAL; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
179 |
spa_prop_add_list(*nvp, ZPOOL_PROP_VERSION, NULL, version, src); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
180 |
} |
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
181 |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
182 |
spa_prop_add_list(*nvp, ZPOOL_PROP_GUID, NULL, spa_guid(spa), src); |
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
183 |
|
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
184 |
if (spa->spa_root != NULL) |
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
185 |
spa_prop_add_list(*nvp, ZPOOL_PROP_ALTROOT, spa->spa_root, |
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
186 |
0, ZPROP_SRC_LOCAL); |
5094 | 187 |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
188 |
if ((dp = list_head(&spa->spa_config_list)) != NULL) { |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
189 |
if (dp->scd_path == NULL) { |
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
190 |
spa_prop_add_list(*nvp, ZPOOL_PROP_CACHEFILE, |
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
191 |
"none", 0, ZPROP_SRC_LOCAL); |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
192 |
} else if (strcmp(dp->scd_path, spa_config_path) != 0) { |
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
193 |
spa_prop_add_list(*nvp, ZPOOL_PROP_CACHEFILE, |
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
194 |
dp->scd_path, 0, ZPROP_SRC_LOCAL); |
5363 | 195 |
} |
196 |
} |
|
5094 | 197 |
} |
198 |
||
199 |
/* |
|
200 |
* Get zpool property values. |
|
201 |
*/ |
|
202 |
int |
|
203 |
spa_prop_get(spa_t *spa, nvlist_t **nvp) |
|
204 |
{ |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
205 |
objset_t *mos = spa->spa_meta_objset; |
5094 | 206 |
zap_cursor_t zc; |
207 |
zap_attribute_t za; |
|
208 |
int err; |
|
209 |
||
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
210 |
VERIFY(nvlist_alloc(nvp, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
5094 | 211 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
212 |
mutex_enter(&spa->spa_props_lock); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
213 |
|
5094 | 214 |
/* |
215 |
* Get properties from the spa config. |
|
216 |
*/ |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
217 |
spa_prop_get_config(spa, nvp); |
5094 | 218 |
|
219 |
/* If no pool property object, no more prop to get. */ |
|
220 |
if (spa->spa_pool_props_object == 0) { |
|
221 |
mutex_exit(&spa->spa_props_lock); |
|
222 |
return (0); |
|
223 |
} |
|
224 |
||
225 |
/* |
|
226 |
* Get properties from the MOS pool property object. |
|
227 |
*/ |
|
228 |
for (zap_cursor_init(&zc, mos, spa->spa_pool_props_object); |
|
229 |
(err = zap_cursor_retrieve(&zc, &za)) == 0; |
|
230 |
zap_cursor_advance(&zc)) { |
|
231 |
uint64_t intval = 0; |
|
232 |
char *strval = NULL; |
|
233 |
zprop_source_t src = ZPROP_SRC_DEFAULT; |
|
234 |
zpool_prop_t prop; |
|
235 |
||
236 |
if ((prop = zpool_name_to_prop(za.za_name)) == ZPROP_INVAL) |
|
237 |
continue; |
|
238 |
||
239 |
switch (za.za_integer_length) { |
|
240 |
case 8: |
|
241 |
/* integer property */ |
|
242 |
if (za.za_first_integer != |
|
243 |
zpool_prop_default_numeric(prop)) |
|
244 |
src = ZPROP_SRC_LOCAL; |
|
245 |
||
246 |
if (prop == ZPOOL_PROP_BOOTFS) { |
|
247 |
dsl_pool_t *dp; |
|
248 |
dsl_dataset_t *ds = NULL; |
|
249 |
||
250 |
dp = spa_get_dsl(spa); |
|
251 |
rw_enter(&dp->dp_config_rwlock, RW_READER); |
|
6689
47572a2f5e73
6610506 Eliminate or improve retry logic from callers of dmu_objset_open()
maybee
parents:
6673
diff
changeset
|
252 |
if (err = dsl_dataset_hold_obj(dp, |
47572a2f5e73
6610506 Eliminate or improve retry logic from callers of dmu_objset_open()
maybee
parents:
6673
diff
changeset
|
253 |
za.za_first_integer, FTAG, &ds)) { |
5094 | 254 |
rw_exit(&dp->dp_config_rwlock); |
255 |
break; |
|
256 |
} |
|
257 |
||
258 |
strval = kmem_alloc( |
|
259 |
MAXNAMELEN + strlen(MOS_DIR_NAME) + 1, |
|
260 |
KM_SLEEP); |
|
261 |
dsl_dataset_name(ds, strval); |
|
6689
47572a2f5e73
6610506 Eliminate or improve retry logic from callers of dmu_objset_open()
maybee
parents:
6673
diff
changeset
|
262 |
dsl_dataset_rele(ds, FTAG); |
5094 | 263 |
rw_exit(&dp->dp_config_rwlock); |
264 |
} else { |
|
265 |
strval = NULL; |
|
266 |
intval = za.za_first_integer; |
|
267 |
} |
|
268 |
||
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
269 |
spa_prop_add_list(*nvp, prop, strval, intval, src); |
5094 | 270 |
|
271 |
if (strval != NULL) |
|
272 |
kmem_free(strval, |
|
273 |
MAXNAMELEN + strlen(MOS_DIR_NAME) + 1); |
|
274 |
||
275 |
break; |
|
276 |
||
277 |
case 1: |
|
278 |
/* string property */ |
|
279 |
strval = kmem_alloc(za.za_num_integers, KM_SLEEP); |
|
280 |
err = zap_lookup(mos, spa->spa_pool_props_object, |
|
281 |
za.za_name, 1, za.za_num_integers, strval); |
|
282 |
if (err) { |
|
283 |
kmem_free(strval, za.za_num_integers); |
|
284 |
break; |
|
285 |
} |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
286 |
spa_prop_add_list(*nvp, prop, strval, 0, src); |
5094 | 287 |
kmem_free(strval, za.za_num_integers); |
288 |
break; |
|
289 |
||
290 |
default: |
|
291 |
break; |
|
292 |
} |
|
293 |
} |
|
294 |
zap_cursor_fini(&zc); |
|
295 |
mutex_exit(&spa->spa_props_lock); |
|
296 |
out: |
|
297 |
if (err && err != ENOENT) { |
|
298 |
nvlist_free(*nvp); |
|
5949
02e692d1cb28
6654224 zfs_ioc_pool_get_props() double-frees nvlist on error
lling
parents:
5913
diff
changeset
|
299 |
*nvp = NULL; |
5094 | 300 |
return (err); |
301 |
} |
|
302 |
||
303 |
return (0); |
|
304 |
} |
|
305 |
||
306 |
/* |
|
307 |
* Validate the given pool properties nvlist and modify the list |
|
308 |
* for the property values to be set. |
|
309 |
*/ |
|
310 |
static int |
|
311 |
spa_prop_validate(spa_t *spa, nvlist_t *props) |
|
312 |
{ |
|
313 |
nvpair_t *elem; |
|
314 |
int error = 0, reset_bootfs = 0; |
|
315 |
uint64_t objnum; |
|
316 |
||
317 |
elem = NULL; |
|
318 |
while ((elem = nvlist_next_nvpair(props, elem)) != NULL) { |
|
319 |
zpool_prop_t prop; |
|
320 |
char *propname, *strval; |
|
321 |
uint64_t intval; |
|
322 |
objset_t *os; |
|
5363 | 323 |
char *slash; |
5094 | 324 |
|
325 |
propname = nvpair_name(elem); |
|
326 |
||
327 |
if ((prop = zpool_name_to_prop(propname)) == ZPROP_INVAL) |
|
328 |
return (EINVAL); |
|
329 |
||
330 |
switch (prop) { |
|
331 |
case ZPOOL_PROP_VERSION: |
|
332 |
error = nvpair_value_uint64(elem, &intval); |
|
333 |
if (!error && |
|
334 |
(intval < spa_version(spa) || intval > SPA_VERSION)) |
|
335 |
error = EINVAL; |
|
336 |
break; |
|
337 |
||
338 |
case ZPOOL_PROP_DELEGATION: |
|
339 |
case ZPOOL_PROP_AUTOREPLACE: |
|
7538
18c2451107fd
PSARC 2008/469 Excluding snapshot info from 'zfs list'
Rich Morris <Richard.Morris@Sun.COM>
parents:
7497
diff
changeset
|
340 |
case ZPOOL_PROP_LISTSNAPS: |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
341 |
case ZPOOL_PROP_AUTOEXPAND: |
5094 | 342 |
error = nvpair_value_uint64(elem, &intval); |
343 |
if (!error && intval > 1) |
|
344 |
error = EINVAL; |
|
345 |
break; |
|
346 |
||
347 |
case ZPOOL_PROP_BOOTFS: |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
348 |
/* |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
349 |
* If the pool version is less than SPA_VERSION_BOOTFS, |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
350 |
* or the pool is still being created (version == 0), |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
351 |
* the bootfs property cannot be set. |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
352 |
*/ |
5094 | 353 |
if (spa_version(spa) < SPA_VERSION_BOOTFS) { |
354 |
error = ENOTSUP; |
|
355 |
break; |
|
356 |
} |
|
357 |
||
358 |
/* |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
359 |
* Make sure the vdev config is bootable |
5094 | 360 |
*/ |
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
361 |
if (!vdev_is_bootable(spa->spa_root_vdev)) { |
5094 | 362 |
error = ENOTSUP; |
363 |
break; |
|
364 |
} |
|
365 |
||
366 |
reset_bootfs = 1; |
|
367 |
||
368 |
error = nvpair_value_string(elem, &strval); |
|
369 |
||
370 |
if (!error) { |
|
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
371 |
uint64_t compress; |
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
372 |
|
5094 | 373 |
if (strval == NULL || strval[0] == '\0') { |
374 |
objnum = zpool_prop_default_numeric( |
|
375 |
ZPOOL_PROP_BOOTFS); |
|
376 |
break; |
|
377 |
} |
|
378 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
379 |
if (error = dmu_objset_hold(strval, FTAG, &os)) |
5094 | 380 |
break; |
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
381 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
382 |
/* Must be ZPL and not gzip compressed. */ |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
383 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
384 |
if (dmu_objset_type(os) != DMU_OST_ZFS) { |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
385 |
error = ENOTSUP; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
386 |
} else if ((error = dsl_prop_get_integer(strval, |
7042
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
387 |
zfs_prop_to_name(ZFS_PROP_COMPRESSION), |
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
388 |
&compress, NULL)) == 0 && |
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
389 |
!BOOTFS_COMPRESS_VALID(compress)) { |
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
390 |
error = ENOTSUP; |
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
391 |
} else { |
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
392 |
objnum = dmu_objset_id(os); |
46fc4b6db23e
6721094 Setting certain properties on root pools should not be allowed
gw25295
parents:
6995
diff
changeset
|
393 |
} |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
394 |
dmu_objset_rele(os, FTAG); |
5094 | 395 |
} |
396 |
break; |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
397 |
|
5329 | 398 |
case ZPOOL_PROP_FAILUREMODE: |
399 |
error = nvpair_value_uint64(elem, &intval); |
|
400 |
if (!error && (intval < ZIO_FAILURE_MODE_WAIT || |
|
401 |
intval > ZIO_FAILURE_MODE_PANIC)) |
|
402 |
error = EINVAL; |
|
403 |
||
404 |
/* |
|
405 |
* This is a special case which only occurs when |
|
406 |
* the pool has completely failed. This allows |
|
407 |
* the user to change the in-core failmode property |
|
408 |
* without syncing it out to disk (I/Os might |
|
409 |
* currently be blocked). We do this by returning |
|
410 |
* EIO to the caller (spa_prop_set) to trick it |
|
411 |
* into thinking we encountered a property validation |
|
412 |
* error. |
|
413 |
*/ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
414 |
if (!error && spa_suspended(spa)) { |
5329 | 415 |
spa->spa_failmode = intval; |
416 |
error = EIO; |
|
417 |
} |
|
418 |
break; |
|
5363 | 419 |
|
420 |
case ZPOOL_PROP_CACHEFILE: |
|
421 |
if ((error = nvpair_value_string(elem, &strval)) != 0) |
|
422 |
break; |
|
423 |
||
424 |
if (strval[0] == '\0') |
|
425 |
break; |
|
426 |
||
427 |
if (strcmp(strval, "none") == 0) |
|
428 |
break; |
|
429 |
||
430 |
if (strval[0] != '/') { |
|
431 |
error = EINVAL; |
|
432 |
break; |
|
433 |
} |
|
434 |
||
435 |
slash = strrchr(strval, '/'); |
|
436 |
ASSERT(slash != NULL); |
|
437 |
||
438 |
if (slash[1] == '\0' || strcmp(slash, "/.") == 0 || |
|
439 |
strcmp(slash, "/..") == 0) |
|
440 |
error = EINVAL; |
|
441 |
break; |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
442 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
443 |
case ZPOOL_PROP_DEDUPDITTO: |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
444 |
if (spa_version(spa) < SPA_VERSION_DEDUP) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
445 |
error = ENOTSUP; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
446 |
else |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
447 |
error = nvpair_value_uint64(elem, &intval); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
448 |
if (error == 0 && |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
449 |
intval != 0 && intval < ZIO_DEDUPDITTO_MIN) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
450 |
error = EINVAL; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
451 |
break; |
5094 | 452 |
} |
453 |
||
454 |
if (error) |
|
455 |
break; |
|
456 |
} |
|
457 |
||
458 |
if (!error && reset_bootfs) { |
|
459 |
error = nvlist_remove(props, |
|
460 |
zpool_prop_to_name(ZPOOL_PROP_BOOTFS), DATA_TYPE_STRING); |
|
461 |
||
462 |
if (!error) { |
|
463 |
error = nvlist_add_uint64(props, |
|
464 |
zpool_prop_to_name(ZPOOL_PROP_BOOTFS), objnum); |
|
465 |
} |
|
466 |
} |
|
467 |
||
468 |
return (error); |
|
469 |
} |
|
470 |
||
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
471 |
void |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
472 |
spa_configfile_set(spa_t *spa, nvlist_t *nvp, boolean_t need_sync) |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
473 |
{ |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
474 |
char *cachefile; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
475 |
spa_config_dirent_t *dp; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
476 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
477 |
if (nvlist_lookup_string(nvp, zpool_prop_to_name(ZPOOL_PROP_CACHEFILE), |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
478 |
&cachefile) != 0) |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
479 |
return; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
480 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
481 |
dp = kmem_alloc(sizeof (spa_config_dirent_t), |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
482 |
KM_SLEEP); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
483 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
484 |
if (cachefile[0] == '\0') |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
485 |
dp->scd_path = spa_strdup(spa_config_path); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
486 |
else if (strcmp(cachefile, "none") == 0) |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
487 |
dp->scd_path = NULL; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
488 |
else |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
489 |
dp->scd_path = spa_strdup(cachefile); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
490 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
491 |
list_insert_head(&spa->spa_config_list, dp); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
492 |
if (need_sync) |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
493 |
spa_async_request(spa, SPA_ASYNC_CONFIG_UPDATE); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
494 |
} |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
495 |
|
5094 | 496 |
int |
497 |
spa_prop_set(spa_t *spa, nvlist_t *nvp) |
|
498 |
{ |
|
499 |
int error; |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
500 |
nvpair_t *elem; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
501 |
boolean_t need_sync = B_FALSE; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
502 |
zpool_prop_t prop; |
5094 | 503 |
|
504 |
if ((error = spa_prop_validate(spa, nvp)) != 0) |
|
505 |
return (error); |
|
506 |
||
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
507 |
elem = NULL; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
508 |
while ((elem = nvlist_next_nvpair(nvp, elem)) != NULL) { |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
509 |
if ((prop = zpool_name_to_prop( |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
510 |
nvpair_name(elem))) == ZPROP_INVAL) |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
511 |
return (EINVAL); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
512 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
513 |
if (prop == ZPOOL_PROP_CACHEFILE || prop == ZPOOL_PROP_ALTROOT) |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
514 |
continue; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
515 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
516 |
need_sync = B_TRUE; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
517 |
break; |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
518 |
} |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
519 |
|
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
520 |
if (need_sync) |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
521 |
return (dsl_sync_task_do(spa_get_dsl(spa), NULL, spa_sync_props, |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
522 |
spa, nvp, 3)); |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
523 |
else |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
524 |
return (0); |
5094 | 525 |
} |
526 |
||
527 |
/* |
|
528 |
* If the bootfs property value is dsobj, clear it. |
|
529 |
*/ |
|
530 |
void |
|
531 |
spa_prop_clear_bootfs(spa_t *spa, uint64_t dsobj, dmu_tx_t *tx) |
|
532 |
{ |
|
533 |
if (spa->spa_bootfs == dsobj && spa->spa_pool_props_object != 0) { |
|
534 |
VERIFY(zap_remove(spa->spa_meta_objset, |
|
535 |
spa->spa_pool_props_object, |
|
536 |
zpool_prop_to_name(ZPOOL_PROP_BOOTFS), tx) == 0); |
|
537 |
spa->spa_bootfs = 0; |
|
538 |
} |
|
539 |
} |
|
540 |
||
789 | 541 |
/* |
542 |
* ========================================================================== |
|
543 |
* SPA state manipulation (open/create/destroy/import/export) |
|
544 |
* ========================================================================== |
|
545 |
*/ |
|
546 |
||
1544 | 547 |
static int |
548 |
spa_error_entry_compare(const void *a, const void *b) |
|
549 |
{ |
|
550 |
spa_error_entry_t *sa = (spa_error_entry_t *)a; |
|
551 |
spa_error_entry_t *sb = (spa_error_entry_t *)b; |
|
552 |
int ret; |
|
553 |
||
554 |
ret = bcmp(&sa->se_bookmark, &sb->se_bookmark, |
|
555 |
sizeof (zbookmark_t)); |
|
556 |
||
557 |
if (ret < 0) |
|
558 |
return (-1); |
|
559 |
else if (ret > 0) |
|
560 |
return (1); |
|
561 |
else |
|
562 |
return (0); |
|
563 |
} |
|
564 |
||
565 |
/* |
|
566 |
* Utility function which retrieves copies of the current logs and |
|
567 |
* re-initializes them in the process. |
|
568 |
*/ |
|
569 |
void |
|
570 |
spa_get_errlists(spa_t *spa, avl_tree_t *last, avl_tree_t *scrub) |
|
571 |
{ |
|
572 |
ASSERT(MUTEX_HELD(&spa->spa_errlist_lock)); |
|
573 |
||
574 |
bcopy(&spa->spa_errlist_last, last, sizeof (avl_tree_t)); |
|
575 |
bcopy(&spa->spa_errlist_scrub, scrub, sizeof (avl_tree_t)); |
|
576 |
||
577 |
avl_create(&spa->spa_errlist_scrub, |
|
578 |
spa_error_entry_compare, sizeof (spa_error_entry_t), |
|
579 |
offsetof(spa_error_entry_t, se_avl)); |
|
580 |
avl_create(&spa->spa_errlist_last, |
|
581 |
spa_error_entry_compare, sizeof (spa_error_entry_t), |
|
582 |
offsetof(spa_error_entry_t, se_avl)); |
|
583 |
} |
|
584 |
||
789 | 585 |
/* |
586 |
* Activate an uninitialized pool. |
|
587 |
*/ |
|
588 |
static void |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
589 |
spa_activate(spa_t *spa, int mode) |
789 | 590 |
{ |
591 |
ASSERT(spa->spa_state == POOL_STATE_UNINITIALIZED); |
|
592 |
||
593 |
spa->spa_state = POOL_STATE_ACTIVE; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
594 |
spa->spa_mode = mode; |
789 | 595 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
596 |
spa->spa_normal_class = metaslab_class_create(spa, zfs_metaslab_ops); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
597 |
spa->spa_log_class = metaslab_class_create(spa, zfs_metaslab_ops); |
789 | 598 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
599 |
for (int t = 0; t < ZIO_TYPES; t++) { |
9515
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
600 |
const zio_taskq_info_t *ztip = &zio_taskqs[t]; |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
601 |
for (int q = 0; q < ZIO_TASKQ_TYPES; q++) { |
9515
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
602 |
enum zti_modes mode = ztip->zti_nthreads[q].zti_mode; |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
603 |
uint_t value = ztip->zti_nthreads[q].zti_value; |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
604 |
char name[32]; |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
605 |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
606 |
(void) snprintf(name, sizeof (name), |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
607 |
"%s_%s", ztip->zti_name, zio_taskq_types[q]); |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
608 |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
609 |
if (mode == zti_mode_tune) { |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
610 |
mode = zio_taskq_tune_mode; |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
611 |
value = zio_taskq_tune_value; |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
612 |
if (mode == zti_mode_tune) |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
613 |
mode = zti_mode_online_percent; |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
614 |
} |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
615 |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
616 |
switch (mode) { |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
617 |
case zti_mode_fixed: |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
618 |
ASSERT3U(value, >=, 1); |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
619 |
value = MAX(value, 1); |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
620 |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
621 |
spa->spa_zio_taskq[t][q] = taskq_create(name, |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
622 |
value, maxclsyspri, 50, INT_MAX, |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
623 |
TASKQ_PREPOPULATE); |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
624 |
break; |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
625 |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
626 |
case zti_mode_online_percent: |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
627 |
spa->spa_zio_taskq[t][q] = taskq_create(name, |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
628 |
value, maxclsyspri, 50, INT_MAX, |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
629 |
TASKQ_PREPOPULATE | TASKQ_THREADS_CPU_PCT); |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
630 |
break; |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
631 |
|
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
632 |
case zti_mode_tune: |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
633 |
default: |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
634 |
panic("unrecognized mode for " |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
635 |
"zio_taskqs[%u]->zti_nthreads[%u] (%u:%u) " |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
636 |
"in spa_activate()", |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
637 |
t, q, mode, value); |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
638 |
break; |
d3b739d9d043
6586537 async zio taskqs can block out userland commands
Jonathan Adams <Jonathan.Adams@Sun.COM>
parents:
9512
diff
changeset
|
639 |
} |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
640 |
} |
789 | 641 |
} |
642 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
643 |
list_create(&spa->spa_config_dirty_list, sizeof (vdev_t), |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
644 |
offsetof(vdev_t, vdev_config_dirty_node)); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
645 |
list_create(&spa->spa_state_dirty_list, sizeof (vdev_t), |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
646 |
offsetof(vdev_t, vdev_state_dirty_node)); |
789 | 647 |
|
648 |
txg_list_create(&spa->spa_vdev_txg_list, |
|
649 |
offsetof(struct vdev, vdev_txg_node)); |
|
1544 | 650 |
|
651 |
avl_create(&spa->spa_errlist_scrub, |
|
652 |
spa_error_entry_compare, sizeof (spa_error_entry_t), |
|
653 |
offsetof(spa_error_entry_t, se_avl)); |
|
654 |
avl_create(&spa->spa_errlist_last, |
|
655 |
spa_error_entry_compare, sizeof (spa_error_entry_t), |
|
656 |
offsetof(spa_error_entry_t, se_avl)); |
|
789 | 657 |
} |
658 |
||
659 |
/* |
|
660 |
* Opposite of spa_activate(). |
|
661 |
*/ |
|
662 |
static void |
|
663 |
spa_deactivate(spa_t *spa) |
|
664 |
{ |
|
665 |
ASSERT(spa->spa_sync_on == B_FALSE); |
|
666 |
ASSERT(spa->spa_dsl_pool == NULL); |
|
667 |
ASSERT(spa->spa_root_vdev == NULL); |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
668 |
ASSERT(spa->spa_async_zio_root == NULL); |
789 | 669 |
ASSERT(spa->spa_state != POOL_STATE_UNINITIALIZED); |
670 |
||
671 |
txg_list_destroy(&spa->spa_vdev_txg_list); |
|
672 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
673 |
list_destroy(&spa->spa_config_dirty_list); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
674 |
list_destroy(&spa->spa_state_dirty_list); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
675 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
676 |
for (int t = 0; t < ZIO_TYPES; t++) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
677 |
for (int q = 0; q < ZIO_TASKQ_TYPES; q++) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
678 |
taskq_destroy(spa->spa_zio_taskq[t][q]); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
679 |
spa->spa_zio_taskq[t][q] = NULL; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
680 |
} |
789 | 681 |
} |
682 |
||
683 |
metaslab_class_destroy(spa->spa_normal_class); |
|
684 |
spa->spa_normal_class = NULL; |
|
685 |
||
4527 | 686 |
metaslab_class_destroy(spa->spa_log_class); |
687 |
spa->spa_log_class = NULL; |
|
688 |
||
1544 | 689 |
/* |
690 |
* If this was part of an import or the open otherwise failed, we may |
|
691 |
* still have errors left in the queues. Empty them just in case. |
|
692 |
*/ |
|
693 |
spa_errlog_drain(spa); |
|
694 |
||
695 |
avl_destroy(&spa->spa_errlist_scrub); |
|
696 |
avl_destroy(&spa->spa_errlist_last); |
|
697 |
||
789 | 698 |
spa->spa_state = POOL_STATE_UNINITIALIZED; |
699 |
} |
|
700 |
||
701 |
/* |
|
702 |
* Verify a pool configuration, and construct the vdev tree appropriately. This |
|
703 |
* will create all the necessary vdevs in the appropriate layout, with each vdev |
|
704 |
* in the CLOSED state. This will prep the pool before open/creation/import. |
|
705 |
* All vdev validation is done by the vdev_alloc() routine. |
|
706 |
*/ |
|
2082 | 707 |
static int |
708 |
spa_config_parse(spa_t *spa, vdev_t **vdp, nvlist_t *nv, vdev_t *parent, |
|
709 |
uint_t id, int atype) |
|
789 | 710 |
{ |
711 |
nvlist_t **child; |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
712 |
uint_t children; |
2082 | 713 |
int error; |
714 |
||
715 |
if ((error = vdev_alloc(spa, vdp, nv, parent, id, atype)) != 0) |
|
716 |
return (error); |
|
717 |
||
718 |
if ((*vdp)->vdev_ops->vdev_op_leaf) |
|
719 |
return (0); |
|
789 | 720 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
721 |
error = nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
722 |
&child, &children); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
723 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
724 |
if (error == ENOENT) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
725 |
return (0); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
726 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
727 |
if (error) { |
2082 | 728 |
vdev_free(*vdp); |
729 |
*vdp = NULL; |
|
730 |
return (EINVAL); |
|
789 | 731 |
} |
732 |
||
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
733 |
for (int c = 0; c < children; c++) { |
2082 | 734 |
vdev_t *vd; |
735 |
if ((error = spa_config_parse(spa, &vd, child[c], *vdp, c, |
|
736 |
atype)) != 0) { |
|
737 |
vdev_free(*vdp); |
|
738 |
*vdp = NULL; |
|
739 |
return (error); |
|
789 | 740 |
} |
741 |
} |
|
742 |
||
2082 | 743 |
ASSERT(*vdp != NULL); |
744 |
||
745 |
return (0); |
|
789 | 746 |
} |
747 |
||
748 |
/* |
|
749 |
* Opposite of spa_load(). |
|
750 |
*/ |
|
751 |
static void |
|
752 |
spa_unload(spa_t *spa) |
|
753 |
{ |
|
2082 | 754 |
int i; |
755 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
756 |
ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
757 |
|
789 | 758 |
/* |
1544 | 759 |
* Stop async tasks. |
760 |
*/ |
|
761 |
spa_async_suspend(spa); |
|
762 |
||
763 |
/* |
|
789 | 764 |
* Stop syncing. |
765 |
*/ |
|
766 |
if (spa->spa_sync_on) { |
|
767 |
txg_sync_stop(spa->spa_dsl_pool); |
|
768 |
spa->spa_sync_on = B_FALSE; |
|
769 |
} |
|
770 |
||
771 |
/* |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
772 |
* Wait for any outstanding async I/O to complete. |
789 | 773 |
*/ |
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
774 |
if (spa->spa_async_zio_root != NULL) { |
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
775 |
(void) zio_wait(spa->spa_async_zio_root); |
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
776 |
spa->spa_async_zio_root = NULL; |
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
777 |
} |
789 | 778 |
|
779 |
/* |
|
780 |
* Close the dsl pool. |
|
781 |
*/ |
|
782 |
if (spa->spa_dsl_pool) { |
|
783 |
dsl_pool_close(spa->spa_dsl_pool); |
|
784 |
spa->spa_dsl_pool = NULL; |
|
785 |
} |
|
786 |
||
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
787 |
ddt_unload(spa); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
788 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
789 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
790 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
791 |
/* |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
792 |
* Drop and purge level 2 cache |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
793 |
*/ |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
794 |
spa_l2cache_drop(spa); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
795 |
|
789 | 796 |
/* |
797 |
* Close all vdevs. |
|
798 |
*/ |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
799 |
if (spa->spa_root_vdev) |
789 | 800 |
vdev_free(spa->spa_root_vdev); |
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
801 |
ASSERT(spa->spa_root_vdev == NULL); |
1544 | 802 |
|
5450 | 803 |
for (i = 0; i < spa->spa_spares.sav_count; i++) |
804 |
vdev_free(spa->spa_spares.sav_vdevs[i]); |
|
805 |
if (spa->spa_spares.sav_vdevs) { |
|
806 |
kmem_free(spa->spa_spares.sav_vdevs, |
|
807 |
spa->spa_spares.sav_count * sizeof (void *)); |
|
808 |
spa->spa_spares.sav_vdevs = NULL; |
|
809 |
} |
|
810 |
if (spa->spa_spares.sav_config) { |
|
811 |
nvlist_free(spa->spa_spares.sav_config); |
|
812 |
spa->spa_spares.sav_config = NULL; |
|
2082 | 813 |
} |
7377
2afc6772d754
6739314 failed log devices in a pool with spares causes panic on load
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
7361
diff
changeset
|
814 |
spa->spa_spares.sav_count = 0; |
5450 | 815 |
|
816 |
for (i = 0; i < spa->spa_l2cache.sav_count; i++) |
|
817 |
vdev_free(spa->spa_l2cache.sav_vdevs[i]); |
|
818 |
if (spa->spa_l2cache.sav_vdevs) { |
|
819 |
kmem_free(spa->spa_l2cache.sav_vdevs, |
|
820 |
spa->spa_l2cache.sav_count * sizeof (void *)); |
|
821 |
spa->spa_l2cache.sav_vdevs = NULL; |
|
822 |
} |
|
823 |
if (spa->spa_l2cache.sav_config) { |
|
824 |
nvlist_free(spa->spa_l2cache.sav_config); |
|
825 |
spa->spa_l2cache.sav_config = NULL; |
|
2082 | 826 |
} |
7377
2afc6772d754
6739314 failed log devices in a pool with spares causes panic on load
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
7361
diff
changeset
|
827 |
spa->spa_l2cache.sav_count = 0; |
2082 | 828 |
|
1544 | 829 |
spa->spa_async_suspended = 0; |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
830 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
831 |
spa_config_exit(spa, SCL_ALL, FTAG); |
789 | 832 |
} |
833 |
||
834 |
/* |
|
2082 | 835 |
* Load (or re-load) the current list of vdevs describing the active spares for |
836 |
* this pool. When this is called, we have some form of basic information in |
|
5450 | 837 |
* 'spa_spares.sav_config'. We parse this into vdevs, try to open them, and |
838 |
* then re-generate a more complete list including status information. |
|
2082 | 839 |
*/ |
840 |
static void |
|
841 |
spa_load_spares(spa_t *spa) |
|
842 |
{ |
|
843 |
nvlist_t **spares; |
|
844 |
uint_t nspares; |
|
845 |
int i; |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
846 |
vdev_t *vd, *tvd; |
2082 | 847 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
848 |
ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
849 |
|
2082 | 850 |
/* |
851 |
* First, close and free any existing spare vdevs. |
|
852 |
*/ |
|
5450 | 853 |
for (i = 0; i < spa->spa_spares.sav_count; i++) { |
854 |
vd = spa->spa_spares.sav_vdevs[i]; |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
855 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
856 |
/* Undo the call to spa_activate() below */ |
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
857 |
if ((tvd = spa_lookup_by_guid(spa, vd->vdev_guid, |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
858 |
B_FALSE)) != NULL && tvd->vdev_isspare) |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
859 |
spa_spare_remove(tvd); |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
860 |
vdev_close(vd); |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
861 |
vdev_free(vd); |
2082 | 862 |
} |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
863 |
|
5450 | 864 |
if (spa->spa_spares.sav_vdevs) |
865 |
kmem_free(spa->spa_spares.sav_vdevs, |
|
866 |
spa->spa_spares.sav_count * sizeof (void *)); |
|
867 |
||
868 |
if (spa->spa_spares.sav_config == NULL) |
|
2082 | 869 |
nspares = 0; |
870 |
else |
|
5450 | 871 |
VERIFY(nvlist_lookup_nvlist_array(spa->spa_spares.sav_config, |
2082 | 872 |
ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0); |
873 |
||
5450 | 874 |
spa->spa_spares.sav_count = (int)nspares; |
875 |
spa->spa_spares.sav_vdevs = NULL; |
|
2082 | 876 |
|
877 |
if (nspares == 0) |
|
878 |
return; |
|
879 |
||
880 |
/* |
|
881 |
* Construct the array of vdevs, opening them to get status in the |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
882 |
* process. For each spare, there is potentially two different vdev_t |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
883 |
* structures associated with it: one in the list of spares (used only |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
884 |
* for basic validation purposes) and one in the active vdev |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
885 |
* configuration (if it's spared in). During this phase we open and |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
886 |
* validate each vdev on the spare list. If the vdev also exists in the |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
887 |
* active configuration, then we also mark this vdev as an active spare. |
2082 | 888 |
*/ |
5450 | 889 |
spa->spa_spares.sav_vdevs = kmem_alloc(nspares * sizeof (void *), |
890 |
KM_SLEEP); |
|
891 |
for (i = 0; i < spa->spa_spares.sav_count; i++) { |
|
2082 | 892 |
VERIFY(spa_config_parse(spa, &vd, spares[i], NULL, 0, |
893 |
VDEV_ALLOC_SPARE) == 0); |
|
894 |
ASSERT(vd != NULL); |
|
895 |
||
5450 | 896 |
spa->spa_spares.sav_vdevs[i] = vd; |
2082 | 897 |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
898 |
if ((tvd = spa_lookup_by_guid(spa, vd->vdev_guid, |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
899 |
B_FALSE)) != NULL) { |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
900 |
if (!tvd->vdev_isspare) |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
901 |
spa_spare_add(tvd); |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
902 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
903 |
/* |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
904 |
* We only mark the spare active if we were successfully |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
905 |
* able to load the vdev. Otherwise, importing a pool |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
906 |
* with a bad active spare would result in strange |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
907 |
* behavior, because multiple pool would think the spare |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
908 |
* is actively in use. |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
909 |
* |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
910 |
* There is a vulnerability here to an equally bizarre |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
911 |
* circumstance, where a dead active spare is later |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
912 |
* brought back to life (onlined or otherwise). Given |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
913 |
* the rarity of this scenario, and the extra complexity |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
914 |
* it adds, we ignore the possibility. |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
915 |
*/ |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
916 |
if (!vdev_is_dead(tvd)) |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
917 |
spa_spare_activate(tvd); |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
918 |
} |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
919 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
920 |
vd->vdev_top = vd; |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
921 |
vd->vdev_aux = &spa->spa_spares; |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
922 |
|
2082 | 923 |
if (vdev_open(vd) != 0) |
924 |
continue; |
|
925 |
||
5450 | 926 |
if (vdev_validate_aux(vd) == 0) |
927 |
spa_spare_add(vd); |
|
2082 | 928 |
} |
929 |
||
930 |
/* |
|
931 |
* Recompute the stashed list of spares, with status information |
|
932 |
* this time. |
|
933 |
*/ |
|
5450 | 934 |
VERIFY(nvlist_remove(spa->spa_spares.sav_config, ZPOOL_CONFIG_SPARES, |
2082 | 935 |
DATA_TYPE_NVLIST_ARRAY) == 0); |
936 |
||
5450 | 937 |
spares = kmem_alloc(spa->spa_spares.sav_count * sizeof (void *), |
938 |
KM_SLEEP); |
|
939 |
for (i = 0; i < spa->spa_spares.sav_count; i++) |
|
940 |
spares[i] = vdev_config_generate(spa, |
|
941 |
spa->spa_spares.sav_vdevs[i], B_TRUE, B_TRUE, B_FALSE); |
|
942 |
VERIFY(nvlist_add_nvlist_array(spa->spa_spares.sav_config, |
|
943 |
ZPOOL_CONFIG_SPARES, spares, spa->spa_spares.sav_count) == 0); |
|
944 |
for (i = 0; i < spa->spa_spares.sav_count; i++) |
|
2082 | 945 |
nvlist_free(spares[i]); |
5450 | 946 |
kmem_free(spares, spa->spa_spares.sav_count * sizeof (void *)); |
947 |
} |
|
948 |
||
949 |
/* |
|
950 |
* Load (or re-load) the current list of vdevs describing the active l2cache for |
|
951 |
* this pool. When this is called, we have some form of basic information in |
|
952 |
* 'spa_l2cache.sav_config'. We parse this into vdevs, try to open them, and |
|
953 |
* then re-generate a more complete list including status information. |
|
954 |
* Devices which are already active have their details maintained, and are |
|
955 |
* not re-opened. |
|
956 |
*/ |
|
957 |
static void |
|
958 |
spa_load_l2cache(spa_t *spa) |
|
959 |
{ |
|
960 |
nvlist_t **l2cache; |
|
961 |
uint_t nl2cache; |
|
962 |
int i, j, oldnvdevs; |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
963 |
uint64_t guid; |
5450 | 964 |
vdev_t *vd, **oldvdevs, **newvdevs; |
965 |
spa_aux_vdev_t *sav = &spa->spa_l2cache; |
|
966 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
967 |
ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
968 |
|
5450 | 969 |
if (sav->sav_config != NULL) { |
970 |
VERIFY(nvlist_lookup_nvlist_array(sav->sav_config, |
|
971 |
ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0); |
|
972 |
newvdevs = kmem_alloc(nl2cache * sizeof (void *), KM_SLEEP); |
|
973 |
} else { |
|
974 |
nl2cache = 0; |
|
975 |
} |
|
976 |
||
977 |
oldvdevs = sav->sav_vdevs; |
|
978 |
oldnvdevs = sav->sav_count; |
|
979 |
sav->sav_vdevs = NULL; |
|
980 |
sav->sav_count = 0; |
|
981 |
||
982 |
/* |
|
983 |
* Process new nvlist of vdevs. |
|
984 |
*/ |
|
985 |
for (i = 0; i < nl2cache; i++) { |
|
986 |
VERIFY(nvlist_lookup_uint64(l2cache[i], ZPOOL_CONFIG_GUID, |
|
987 |
&guid) == 0); |
|
988 |
||
989 |
newvdevs[i] = NULL; |
|
990 |
for (j = 0; j < oldnvdevs; j++) { |
|
991 |
vd = oldvdevs[j]; |
|
992 |
if (vd != NULL && guid == vd->vdev_guid) { |
|
993 |
/* |
|
994 |
* Retain previous vdev for add/remove ops. |
|
995 |
*/ |
|
996 |
newvdevs[i] = vd; |
|
997 |
oldvdevs[j] = NULL; |
|
998 |
break; |
|
999 |
} |
|
1000 |
} |
|
1001 |
||
1002 |
if (newvdevs[i] == NULL) { |
|
1003 |
/* |
|
1004 |
* Create new vdev |
|
1005 |
*/ |
|
1006 |
VERIFY(spa_config_parse(spa, &vd, l2cache[i], NULL, 0, |
|
1007 |
VDEV_ALLOC_L2CACHE) == 0); |
|
1008 |
ASSERT(vd != NULL); |
|
1009 |
newvdevs[i] = vd; |
|
1010 |
||
1011 |
/* |
|
1012 |
* Commit this vdev as an l2cache device, |
|
1013 |
* even if it fails to open. |
|
1014 |
*/ |
|
1015 |
spa_l2cache_add(vd); |
|
1016 |
||
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1017 |
vd->vdev_top = vd; |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1018 |
vd->vdev_aux = sav; |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1019 |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1020 |
spa_l2cache_activate(vd); |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1021 |
|
5450 | 1022 |
if (vdev_open(vd) != 0) |
1023 |
continue; |
|
1024 |
||
1025 |
(void) vdev_validate_aux(vd); |
|
1026 |
||
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1027 |
if (!vdev_is_dead(vd)) |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1028 |
l2arc_add_vdev(spa, vd); |
5450 | 1029 |
} |
1030 |
} |
|
1031 |
||
1032 |
/* |
|
1033 |
* Purge vdevs that were dropped |
|
1034 |
*/ |
|
1035 |
for (i = 0; i < oldnvdevs; i++) { |
|
1036 |
uint64_t pool; |
|
1037 |
||
1038 |
vd = oldvdevs[i]; |
|
1039 |
if (vd != NULL) { |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1040 |
if (spa_l2cache_exists(vd->vdev_guid, &pool) && |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1041 |
pool != 0ULL && l2arc_vdev_present(vd)) |
5450 | 1042 |
l2arc_remove_vdev(vd); |
1043 |
(void) vdev_close(vd); |
|
1044 |
spa_l2cache_remove(vd); |
|
1045 |
} |
|
1046 |
} |
|
1047 |
||
1048 |
if (oldvdevs) |
|
1049 |
kmem_free(oldvdevs, oldnvdevs * sizeof (void *)); |
|
1050 |
||
1051 |
if (sav->sav_config == NULL) |
|
1052 |
goto out; |
|
1053 |
||
1054 |
sav->sav_vdevs = newvdevs; |
|
1055 |
sav->sav_count = (int)nl2cache; |
|
1056 |
||
1057 |
/* |
|
1058 |
* Recompute the stashed list of l2cache devices, with status |
|
1059 |
* information this time. |
|
1060 |
*/ |
|
1061 |
VERIFY(nvlist_remove(sav->sav_config, ZPOOL_CONFIG_L2CACHE, |
|
1062 |
DATA_TYPE_NVLIST_ARRAY) == 0); |
|
1063 |
||
1064 |
l2cache = kmem_alloc(sav->sav_count * sizeof (void *), KM_SLEEP); |
|
1065 |
for (i = 0; i < sav->sav_count; i++) |
|
1066 |
l2cache[i] = vdev_config_generate(spa, |
|
1067 |
sav->sav_vdevs[i], B_TRUE, B_FALSE, B_TRUE); |
|
1068 |
VERIFY(nvlist_add_nvlist_array(sav->sav_config, |
|
1069 |
ZPOOL_CONFIG_L2CACHE, l2cache, sav->sav_count) == 0); |
|
1070 |
out: |
|
1071 |
for (i = 0; i < sav->sav_count; i++) |
|
1072 |
nvlist_free(l2cache[i]); |
|
1073 |
if (sav->sav_count) |
|
1074 |
kmem_free(l2cache, sav->sav_count * sizeof (void *)); |
|
2082 | 1075 |
} |
1076 |
||
1077 |
static int |
|
1078 |
load_nvlist(spa_t *spa, uint64_t obj, nvlist_t **value) |
|
1079 |
{ |
|
1080 |
dmu_buf_t *db; |
|
1081 |
char *packed = NULL; |
|
1082 |
size_t nvsize = 0; |
|
1083 |
int error; |
|
1084 |
*value = NULL; |
|
1085 |
||
1086 |
VERIFY(0 == dmu_bonus_hold(spa->spa_meta_objset, obj, FTAG, &db)); |
|
1087 |
nvsize = *(uint64_t *)db->db_data; |
|
1088 |
dmu_buf_rele(db, FTAG); |
|
1089 |
||
1090 |
packed = kmem_alloc(nvsize, KM_SLEEP); |
|
9512
64cafcbcc337
6801810 Commit of aligned streaming rewrites to ZIL device causes unwanted disk reads
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
9480
diff
changeset
|
1091 |
error = dmu_read(spa->spa_meta_objset, obj, 0, nvsize, packed, |
64cafcbcc337
6801810 Commit of aligned streaming rewrites to ZIL device causes unwanted disk reads
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
9480
diff
changeset
|
1092 |
DMU_READ_PREFETCH); |
2082 | 1093 |
if (error == 0) |
1094 |
error = nvlist_unpack(packed, nvsize, value, 0); |
|
1095 |
kmem_free(packed, nvsize); |
|
1096 |
||
1097 |
return (error); |
|
1098 |
} |
|
1099 |
||
1100 |
/* |
|
4451 | 1101 |
* Checks to see if the given vdev could not be opened, in which case we post a |
1102 |
* sysevent to notify the autoreplace code that the device has been removed. |
|
1103 |
*/ |
|
1104 |
static void |
|
1105 |
spa_check_removed(vdev_t *vd) |
|
1106 |
{ |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1107 |
for (int c = 0; c < vd->vdev_children; c++) |
4451 | 1108 |
spa_check_removed(vd->vdev_child[c]); |
1109 |
||
1110 |
if (vd->vdev_ops->vdev_op_leaf && vdev_is_dead(vd)) { |
|
1111 |
zfs_post_autoreplace(vd->vdev_spa, vd); |
|
1112 |
spa_event_notify(vd->vdev_spa, vd, ESC_ZFS_VDEV_CHECK); |
|
1113 |
} |
|
1114 |
} |
|
1115 |
||
1116 |
/* |
|
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1117 |
* Load the slog device state from the config object since it's possible |
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1118 |
* that the label does not contain the most up-to-date information. |
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1119 |
*/ |
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1120 |
void |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1121 |
spa_load_log_state(spa_t *spa, nvlist_t *nv) |
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1122 |
{ |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1123 |
vdev_t *ovd, *rvd = spa->spa_root_vdev; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1124 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1125 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1126 |
* Load the original root vdev tree from the passed config. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1127 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1128 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1129 |
VERIFY(spa_config_parse(spa, &ovd, nv, NULL, 0, VDEV_ALLOC_LOAD) == 0); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1130 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1131 |
for (int c = 0; c < rvd->vdev_children; c++) { |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1132 |
vdev_t *cvd = rvd->vdev_child[c]; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1133 |
if (cvd->vdev_islog) |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1134 |
vdev_load_log_state(cvd, ovd->vdev_child[c]); |
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1135 |
} |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1136 |
vdev_free(ovd); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1137 |
spa_config_exit(spa, SCL_ALL, FTAG); |
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1138 |
} |
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1139 |
|
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1140 |
/* |
7294 | 1141 |
* Check for missing log devices |
1142 |
*/ |
|
1143 |
int |
|
1144 |
spa_check_logs(spa_t *spa) |
|
1145 |
{ |
|
1146 |
switch (spa->spa_log_state) { |
|
1147 |
case SPA_LOG_MISSING: |
|
1148 |
/* need to recheck in case slog has been restored */ |
|
1149 |
case SPA_LOG_UNKNOWN: |
|
1150 |
if (dmu_objset_find(spa->spa_name, zil_check_log_chain, NULL, |
|
1151 |
DS_FIND_CHILDREN)) { |
|
1152 |
spa->spa_log_state = SPA_LOG_MISSING; |
|
1153 |
return (1); |
|
1154 |
} |
|
1155 |
break; |
|
1156 |
} |
|
1157 |
return (0); |
|
1158 |
} |
|
1159 |
||
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1160 |
static void |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1161 |
spa_aux_check_removed(spa_aux_vdev_t *sav) |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1162 |
{ |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1163 |
for (int i = 0; i < sav->sav_count; i++) |
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1164 |
spa_check_removed(sav->sav_vdevs[i]); |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1165 |
} |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1166 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1167 |
void |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1168 |
spa_claim_notify(zio_t *zio) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1169 |
{ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1170 |
spa_t *spa = zio->io_spa; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1171 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1172 |
if (zio->io_error) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1173 |
return; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1174 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1175 |
mutex_enter(&spa->spa_props_lock); /* any mutex will do */ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1176 |
if (spa->spa_claim_max_txg < zio->io_bp->blk_birth) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1177 |
spa->spa_claim_max_txg = zio->io_bp->blk_birth; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1178 |
mutex_exit(&spa->spa_props_lock); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1179 |
} |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1180 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1181 |
typedef struct spa_load_error { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1182 |
uint64_t sle_metadata_count; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1183 |
uint64_t sle_data_count; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1184 |
} spa_load_error_t; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1185 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1186 |
static void |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1187 |
spa_load_verify_done(zio_t *zio) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1188 |
{ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1189 |
blkptr_t *bp = zio->io_bp; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1190 |
spa_load_error_t *sle = zio->io_private; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1191 |
dmu_object_type_t type = BP_GET_TYPE(bp); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1192 |
int error = zio->io_error; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1193 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1194 |
if (error) { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1195 |
if ((BP_GET_LEVEL(bp) != 0 || dmu_ot[type].ot_metadata) && |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1196 |
type != DMU_OT_INTENT_LOG) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1197 |
atomic_add_64(&sle->sle_metadata_count, 1); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1198 |
else |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1199 |
atomic_add_64(&sle->sle_data_count, 1); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1200 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1201 |
zio_data_buf_free(zio->io_data, zio->io_size); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1202 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1203 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1204 |
/*ARGSUSED*/ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1205 |
static int |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1206 |
spa_load_verify_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1207 |
const zbookmark_t *zb, const dnode_phys_t *dnp, void *arg) |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1208 |
{ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1209 |
if (bp != NULL) { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1210 |
zio_t *rio = arg; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1211 |
size_t size = BP_GET_PSIZE(bp); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1212 |
void *data = zio_data_buf_alloc(size); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1213 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1214 |
zio_nowait(zio_read(rio, spa, bp, data, size, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1215 |
spa_load_verify_done, rio->io_private, ZIO_PRIORITY_SCRUB, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1216 |
ZIO_FLAG_SPECULATIVE | ZIO_FLAG_CANFAIL | |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1217 |
ZIO_FLAG_SCRUB | ZIO_FLAG_RAW, zb)); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1218 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1219 |
return (0); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1220 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1221 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1222 |
static int |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1223 |
spa_load_verify(spa_t *spa) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1224 |
{ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1225 |
zio_t *rio; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1226 |
spa_load_error_t sle = { 0 }; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1227 |
zpool_rewind_policy_t policy; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1228 |
boolean_t verify_ok = B_FALSE; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1229 |
int error; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1230 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1231 |
rio = zio_root(spa, NULL, &sle, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1232 |
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1233 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1234 |
error = traverse_pool(spa, spa_load_verify_cb, rio, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1235 |
spa->spa_verify_min_txg); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1236 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1237 |
(void) zio_wait(rio); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1238 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1239 |
zpool_get_rewind_policy(spa->spa_config, &policy); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1240 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1241 |
spa->spa_load_meta_errors = sle.sle_metadata_count; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1242 |
spa->spa_load_data_errors = sle.sle_data_count; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1243 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1244 |
if (!error && sle.sle_metadata_count <= policy.zrp_maxmeta && |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1245 |
sle.sle_data_count <= policy.zrp_maxdata) { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1246 |
verify_ok = B_TRUE; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1247 |
spa->spa_load_txg = spa->spa_uberblock.ub_txg; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1248 |
spa->spa_load_txg_ts = spa->spa_uberblock.ub_timestamp; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1249 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1250 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1251 |
if (error) { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1252 |
if (error != ENXIO && error != EIO) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1253 |
error = EIO; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1254 |
return (error); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1255 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1256 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1257 |
return (verify_ok ? 0 : EIO); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1258 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1259 |
|
7294 | 1260 |
/* |
789 | 1261 |
* Load an existing storage pool, using the pool's builtin spa_config as a |
1544 | 1262 |
* source of configuration information. |
789 | 1263 |
*/ |
1264 |
static int |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1265 |
spa_load(spa_t *spa, spa_load_state_t state, int mosconfig) |
789 | 1266 |
{ |
1267 |
int error = 0; |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1268 |
nvlist_t *nvconfig, *nvroot = NULL; |
789 | 1269 |
vdev_t *rvd; |
1270 |
uberblock_t *ub = &spa->spa_uberblock; |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1271 |
uint64_t config_cache_txg = spa->spa_config_txg; |
789 | 1272 |
uint64_t pool_guid; |
2082 | 1273 |
uint64_t version; |
4451 | 1274 |
uint64_t autoreplace = 0; |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1275 |
int orig_mode = spa->spa_mode; |
7294 | 1276 |
char *ereport = FM_EREPORT_ZFS_POOL; |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1277 |
nvlist_t *config = spa->spa_config; |
789 | 1278 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1279 |
/* |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1280 |
* If this is an untrusted config, access the pool in read-only mode. |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1281 |
* This prevents things like resilvering recently removed devices. |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1282 |
*/ |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1283 |
if (!mosconfig) |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1284 |
spa->spa_mode = FREAD; |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1285 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1286 |
ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1287 |
|
1544 | 1288 |
spa->spa_load_state = state; |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1289 |
|
789 | 1290 |
if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvroot) || |
1733 | 1291 |
nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, &pool_guid)) { |
1544 | 1292 |
error = EINVAL; |
1293 |
goto out; |
|
1294 |
} |
|
789 | 1295 |
|
2082 | 1296 |
/* |
1297 |
* Versioning wasn't explicitly added to the label until later, so if |
|
1298 |
* it's not present treat it as the initial version. |
|
1299 |
*/ |
|
1300 |
if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, &version) != 0) |
|
4577 | 1301 |
version = SPA_VERSION_INITIAL; |
2082 | 1302 |
|
1733 | 1303 |
(void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_TXG, |
1304 |
&spa->spa_config_txg); |
|
1305 |
||
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1306 |
if ((state == SPA_LOAD_IMPORT || state == SPA_LOAD_TRYIMPORT) && |
1544 | 1307 |
spa_guid_exists(pool_guid, 0)) { |
1308 |
error = EEXIST; |
|
1309 |
goto out; |
|
1310 |
} |
|
789 | 1311 |
|
2174
73de7a781492
6433717 offline devices should not be marked persistently unavailble
eschrock
parents:
2082
diff
changeset
|
1312 |
spa->spa_load_guid = pool_guid; |
73de7a781492
6433717 offline devices should not be marked persistently unavailble
eschrock
parents:
2082
diff
changeset
|
1313 |
|
789 | 1314 |
/* |
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
1315 |
* Create "The Godfather" zio to hold all async IOs |
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
1316 |
*/ |
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
1317 |
spa->spa_async_zio_root = zio_root(spa, NULL, NULL, |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
1318 |
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | ZIO_FLAG_GODFATHER); |
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
1319 |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
1320 |
/* |
2082 | 1321 |
* Parse the configuration into a vdev tree. We explicitly set the |
1322 |
* value that will be returned by spa_version() since parsing the |
|
1323 |
* configuration requires knowing the version number. |
|
789 | 1324 |
*/ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1325 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
2082 | 1326 |
spa->spa_ubsync.ub_version = version; |
1327 |
error = spa_config_parse(spa, &rvd, nvroot, NULL, 0, VDEV_ALLOC_LOAD); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1328 |
spa_config_exit(spa, SCL_ALL, FTAG); |
789 | 1329 |
|
2082 | 1330 |
if (error != 0) |
1544 | 1331 |
goto out; |
789 | 1332 |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
1333 |
ASSERT(spa->spa_root_vdev == rvd); |
789 | 1334 |
ASSERT(spa_guid(spa) == pool_guid); |
1335 |
||
1336 |
/* |
|
1337 |
* Try to open all vdevs, loading each label in the process. |
|
1338 |
*/ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1339 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
4070
4390ea390a1e
6386594 zdb message should be clearer when failing for lack of permissions
mc142369
parents:
3975
diff
changeset
|
1340 |
error = vdev_open(rvd); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1341 |
spa_config_exit(spa, SCL_ALL, FTAG); |
4070
4390ea390a1e
6386594 zdb message should be clearer when failing for lack of permissions
mc142369
parents:
3975
diff
changeset
|
1342 |
if (error != 0) |
1544 | 1343 |
goto out; |
789 | 1344 |
|
1345 |
/* |
|
9276
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1346 |
* We need to validate the vdev labels against the configuration that |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1347 |
* we have in hand, which is dependent on the setting of mosconfig. If |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1348 |
* mosconfig is true then we're validating the vdev labels based on |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1349 |
* that config. Otherwise, we're validating against the cached config |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1350 |
* (zpool.cache) that was read when we loaded the zfs module, and then |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1351 |
* later we will recursively call spa_load() and validate against |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1352 |
* the vdev config. |
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1353 |
*/ |
9276
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1354 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1355 |
error = vdev_validate(rvd); |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1356 |
spa_config_exit(spa, SCL_ALL, FTAG); |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1357 |
if (error != 0) |
a8a7fc849933
6816124 System crash running zpool destroy on broken zpool
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9234
diff
changeset
|
1358 |
goto out; |
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1359 |
|
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1360 |
if (rvd->vdev_state <= VDEV_STATE_CANT_OPEN) { |
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1361 |
error = ENXIO; |
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1362 |
goto out; |
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1363 |
} |
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1364 |
|
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1365 |
/* |
789 | 1366 |
* Find the best uberblock. |
1367 |
*/ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1368 |
vdev_uberblock_load(NULL, rvd, ub); |
789 | 1369 |
|
1370 |
/* |
|
1371 |
* If we weren't able to find a single valid uberblock, return failure. |
|
1372 |
*/ |
|
1373 |
if (ub->ub_txg == 0) { |
|
1760 | 1374 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
1375 |
VDEV_AUX_CORRUPT_DATA); |
|
1544 | 1376 |
error = ENXIO; |
1377 |
goto out; |
|
1378 |
} |
|
1379 |
||
1380 |
/* |
|
1381 |
* If the pool is newer than the code, we can't open it. |
|
1382 |
*/ |
|
4577 | 1383 |
if (ub->ub_version > SPA_VERSION) { |
1760 | 1384 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
1385 |
VDEV_AUX_VERSION_NEWER); |
|
1544 | 1386 |
error = ENOTSUP; |
1387 |
goto out; |
|
789 | 1388 |
} |
1389 |
||
1390 |
/* |
|
1391 |
* If the vdev guid sum doesn't match the uberblock, we have an |
|
1392 |
* incomplete configuration. |
|
1393 |
*/ |
|
1732 | 1394 |
if (rvd->vdev_guid_sum != ub->ub_guid_sum && mosconfig) { |
1544 | 1395 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
1396 |
VDEV_AUX_BAD_GUID_SUM); |
|
1397 |
error = ENXIO; |
|
1398 |
goto out; |
|
789 | 1399 |
} |
1400 |
||
1401 |
/* |
|
1402 |
* Initialize internal SPA structures. |
|
1403 |
*/ |
|
1404 |
spa->spa_state = POOL_STATE_ACTIVE; |
|
1405 |
spa->spa_ubsync = spa->spa_uberblock; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1406 |
spa->spa_verify_min_txg = spa->spa_extreme_rewind ? |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1407 |
TXG_INITIAL : spa_last_synced_txg(spa) - TXG_DEFER_SIZE; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1408 |
spa->spa_first_txg = spa->spa_last_ubsync_txg ? |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1409 |
spa->spa_last_ubsync_txg : spa_last_synced_txg(spa) + 1; |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1410 |
spa->spa_claim_max_txg = spa->spa_first_txg; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1411 |
|
1544 | 1412 |
error = dsl_pool_open(spa, spa->spa_first_txg, &spa->spa_dsl_pool); |
1413 |
if (error) { |
|
1414 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
|
1415 |
VDEV_AUX_CORRUPT_DATA); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1416 |
error = EIO; |
1544 | 1417 |
goto out; |
1418 |
} |
|
789 | 1419 |
spa->spa_meta_objset = spa->spa_dsl_pool->dp_meta_objset; |
1420 |
||
1544 | 1421 |
if (zap_lookup(spa->spa_meta_objset, |
789 | 1422 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_CONFIG, |
1544 | 1423 |
sizeof (uint64_t), 1, &spa->spa_config_object) != 0) { |
1424 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
|
1425 |
VDEV_AUX_CORRUPT_DATA); |
|
1426 |
error = EIO; |
|
1427 |
goto out; |
|
1428 |
} |
|
789 | 1429 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1430 |
if (load_nvlist(spa, spa->spa_config_object, &nvconfig) != 0) { |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1431 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1432 |
VDEV_AUX_CORRUPT_DATA); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1433 |
error = EIO; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1434 |
goto out; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1435 |
} |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1436 |
|
789 | 1437 |
if (!mosconfig) { |
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1438 |
uint64_t hostid; |
2082 | 1439 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1440 |
if (!spa_is_root(spa) && nvlist_lookup_uint64(nvconfig, |
7706
75cbbfb9ce50
6716241 Changing hostid, by moving in a new sysinit file, panics a zfs root file system
Lin Ling <Lin.Ling@Sun.COM>
parents:
7687
diff
changeset
|
1441 |
ZPOOL_CONFIG_HOSTID, &hostid) == 0) { |
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1442 |
char *hostname; |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1443 |
unsigned long myhostid = 0; |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1444 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1445 |
VERIFY(nvlist_lookup_string(nvconfig, |
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1446 |
ZPOOL_CONFIG_HOSTNAME, &hostname) == 0); |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1447 |
|
8662
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
1448 |
#ifdef _KERNEL |
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
1449 |
myhostid = zone_get_hostid(NULL); |
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
1450 |
#else /* _KERNEL */ |
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
1451 |
/* |
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
1452 |
* We're emulating the system's hostid in userland, so |
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
1453 |
* we can't use zone_get_hostid(). |
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
1454 |
*/ |
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1455 |
(void) ddi_strtoul(hw_serial, NULL, 10, &myhostid); |
8662
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
1456 |
#endif /* _KERNEL */ |
4178
ad95fd86760b
6553537 zfs root fails to boot from a snv_63+zfsboot-pfinstall netinstall image
lling
parents:
4070
diff
changeset
|
1457 |
if (hostid != 0 && myhostid != 0 && |
8662
18153249ee93
PSARC/2008/647 Configurable Hostids for Non-Global Zones
jv227347 <Jordan.Vaughan@Sun.com>
parents:
8525
diff
changeset
|
1458 |
hostid != myhostid) { |
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1459 |
cmn_err(CE_WARN, "pool '%s' could not be " |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1460 |
"loaded as it was last accessed by " |
7706
75cbbfb9ce50
6716241 Changing hostid, by moving in a new sysinit file, panics a zfs root file system
Lin Ling <Lin.Ling@Sun.COM>
parents:
7687
diff
changeset
|
1461 |
"another system (host: %s hostid: 0x%lx). " |
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1462 |
"See: http://www.sun.com/msg/ZFS-8000-EY", |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1463 |
spa_name(spa), hostname, |
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1464 |
(unsigned long)hostid); |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1465 |
error = EBADF; |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1466 |
goto out; |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1467 |
} |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1468 |
} |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
1469 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
1470 |
spa_config_set(spa, nvconfig); |
789 | 1471 |
spa_unload(spa); |
1472 |
spa_deactivate(spa); |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1473 |
spa_activate(spa, orig_mode); |
789 | 1474 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1475 |
return (spa_load(spa, state, B_TRUE)); |
1544 | 1476 |
} |
1477 |
||
1478 |
if (zap_lookup(spa->spa_meta_objset, |
|
1479 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SYNC_BPLIST, |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1480 |
sizeof (uint64_t), 1, &spa->spa_deferred_bplist_obj) != 0) { |
1544 | 1481 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
1482 |
VDEV_AUX_CORRUPT_DATA); |
|
1483 |
error = EIO; |
|
1484 |
goto out; |
|
789 | 1485 |
} |
1486 |
||
1544 | 1487 |
/* |
2082 | 1488 |
* Load the bit that tells us to use the new accounting function |
1489 |
* (raid-z deflation). If we have an older pool, this will not |
|
1490 |
* be present. |
|
1491 |
*/ |
|
1492 |
error = zap_lookup(spa->spa_meta_objset, |
|
1493 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_DEFLATE, |
|
1494 |
sizeof (uint64_t), 1, &spa->spa_deflate); |
|
1495 |
if (error != 0 && error != ENOENT) { |
|
1496 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
|
1497 |
VDEV_AUX_CORRUPT_DATA); |
|
1498 |
error = EIO; |
|
1499 |
goto out; |
|
1500 |
} |
|
1501 |
||
1502 |
/* |
|
1544 | 1503 |
* Load the persistent error log. If we have an older pool, this will |
1504 |
* not be present. |
|
1505 |
*/ |
|
1506 |
error = zap_lookup(spa->spa_meta_objset, |
|
1507 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_ERRLOG_LAST, |
|
1508 |
sizeof (uint64_t), 1, &spa->spa_errlog_last); |
|
1807
35c8b566d7af
6410711 intent log blocks don't get invited to pool parties
bonwick
parents:
1775
diff
changeset
|
1509 |
if (error != 0 && error != ENOENT) { |
1544 | 1510 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
1511 |
VDEV_AUX_CORRUPT_DATA); |
|
1512 |
error = EIO; |
|
1513 |
goto out; |
|
1514 |
} |
|
1515 |
||
1516 |
error = zap_lookup(spa->spa_meta_objset, |
|
1517 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_ERRLOG_SCRUB, |
|
1518 |
sizeof (uint64_t), 1, &spa->spa_errlog_scrub); |
|
1519 |
if (error != 0 && error != ENOENT) { |
|
1520 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
|
1521 |
VDEV_AUX_CORRUPT_DATA); |
|
1522 |
error = EIO; |
|
1523 |
goto out; |
|
1524 |
} |
|
789 | 1525 |
|
1526 |
/* |
|
2926 | 1527 |
* Load the history object. If we have an older pool, this |
1528 |
* will not be present. |
|
1529 |
*/ |
|
1530 |
error = zap_lookup(spa->spa_meta_objset, |
|
1531 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_HISTORY, |
|
1532 |
sizeof (uint64_t), 1, &spa->spa_history); |
|
1533 |
if (error != 0 && error != ENOENT) { |
|
1534 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
|
1535 |
VDEV_AUX_CORRUPT_DATA); |
|
1536 |
error = EIO; |
|
1537 |
goto out; |
|
1538 |
} |
|
1539 |
||
1540 |
/* |
|
2082 | 1541 |
* Load any hot spares for this pool. |
1542 |
*/ |
|
1543 |
error = zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, |
|
5450 | 1544 |
DMU_POOL_SPARES, sizeof (uint64_t), 1, &spa->spa_spares.sav_object); |
2082 | 1545 |
if (error != 0 && error != ENOENT) { |
1546 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
|
1547 |
VDEV_AUX_CORRUPT_DATA); |
|
1548 |
error = EIO; |
|
1549 |
goto out; |
|
1550 |
} |
|
1551 |
if (error == 0) { |
|
4577 | 1552 |
ASSERT(spa_version(spa) >= SPA_VERSION_SPARES); |
5450 | 1553 |
if (load_nvlist(spa, spa->spa_spares.sav_object, |
1554 |
&spa->spa_spares.sav_config) != 0) { |
|
2082 | 1555 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
1556 |
VDEV_AUX_CORRUPT_DATA); |
|
1557 |
error = EIO; |
|
1558 |
goto out; |
|
1559 |
} |
|
1560 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1561 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
2082 | 1562 |
spa_load_spares(spa); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1563 |
spa_config_exit(spa, SCL_ALL, FTAG); |
2082 | 1564 |
} |
1565 |
||
5450 | 1566 |
/* |
1567 |
* Load any level 2 ARC devices for this pool. |
|
1568 |
*/ |
|
1569 |
error = zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, |
|
1570 |
DMU_POOL_L2CACHE, sizeof (uint64_t), 1, |
|
1571 |
&spa->spa_l2cache.sav_object); |
|
1572 |
if (error != 0 && error != ENOENT) { |
|
1573 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
|
1574 |
VDEV_AUX_CORRUPT_DATA); |
|
1575 |
error = EIO; |
|
1576 |
goto out; |
|
1577 |
} |
|
1578 |
if (error == 0) { |
|
1579 |
ASSERT(spa_version(spa) >= SPA_VERSION_L2CACHE); |
|
1580 |
if (load_nvlist(spa, spa->spa_l2cache.sav_object, |
|
1581 |
&spa->spa_l2cache.sav_config) != 0) { |
|
1582 |
vdev_set_state(rvd, B_TRUE, |
|
1583 |
VDEV_STATE_CANT_OPEN, |
|
1584 |
VDEV_AUX_CORRUPT_DATA); |
|
1585 |
error = EIO; |
|
1586 |
goto out; |
|
1587 |
} |
|
1588 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1589 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
5450 | 1590 |
spa_load_l2cache(spa); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1591 |
spa_config_exit(spa, SCL_ALL, FTAG); |
5450 | 1592 |
} |
1593 |
||
5094 | 1594 |
spa->spa_delegation = zpool_prop_default_numeric(ZPOOL_PROP_DELEGATION); |
4543 | 1595 |
|
3912 | 1596 |
error = zap_lookup(spa->spa_meta_objset, DMU_POOL_DIRECTORY_OBJECT, |
1597 |
DMU_POOL_PROPS, sizeof (uint64_t), 1, &spa->spa_pool_props_object); |
|
1598 |
||
1599 |
if (error && error != ENOENT) { |
|
1600 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
|
1601 |
VDEV_AUX_CORRUPT_DATA); |
|
1602 |
error = EIO; |
|
1603 |
goto out; |
|
1604 |
} |
|
1605 |
||
1606 |
if (error == 0) { |
|
1607 |
(void) zap_lookup(spa->spa_meta_objset, |
|
1608 |
spa->spa_pool_props_object, |
|
4451 | 1609 |
zpool_prop_to_name(ZPOOL_PROP_BOOTFS), |
3912 | 1610 |
sizeof (uint64_t), 1, &spa->spa_bootfs); |
4451 | 1611 |
(void) zap_lookup(spa->spa_meta_objset, |
1612 |
spa->spa_pool_props_object, |
|
1613 |
zpool_prop_to_name(ZPOOL_PROP_AUTOREPLACE), |
|
1614 |
sizeof (uint64_t), 1, &autoreplace); |
|
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1615 |
spa->spa_autoreplace = (autoreplace != 0); |
4543 | 1616 |
(void) zap_lookup(spa->spa_meta_objset, |
1617 |
spa->spa_pool_props_object, |
|
1618 |
zpool_prop_to_name(ZPOOL_PROP_DELEGATION), |
|
1619 |
sizeof (uint64_t), 1, &spa->spa_delegation); |
|
5329 | 1620 |
(void) zap_lookup(spa->spa_meta_objset, |
1621 |
spa->spa_pool_props_object, |
|
1622 |
zpool_prop_to_name(ZPOOL_PROP_FAILUREMODE), |
|
1623 |
sizeof (uint64_t), 1, &spa->spa_failmode); |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1624 |
(void) zap_lookup(spa->spa_meta_objset, |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1625 |
spa->spa_pool_props_object, |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1626 |
zpool_prop_to_name(ZPOOL_PROP_AUTOEXPAND), |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
1627 |
sizeof (uint64_t), 1, &spa->spa_autoexpand); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1628 |
(void) zap_lookup(spa->spa_meta_objset, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1629 |
spa->spa_pool_props_object, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1630 |
zpool_prop_to_name(ZPOOL_PROP_DEDUPDITTO), |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1631 |
sizeof (uint64_t), 1, &spa->spa_dedup_ditto); |
3912 | 1632 |
} |
1633 |
||
2082 | 1634 |
/* |
4451 | 1635 |
* If the 'autoreplace' property is set, then post a resource notifying |
1636 |
* the ZFS DE that it should not issue any faults for unopenable |
|
1637 |
* devices. We also iterate over the vdevs, and post a sysevent for any |
|
1638 |
* unopenable vdevs so that the normal autoreplace handler can take |
|
1639 |
* over. |
|
1640 |
*/ |
|
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1641 |
if (spa->spa_autoreplace && state != SPA_LOAD_TRYIMPORT) { |
4451 | 1642 |
spa_check_removed(spa->spa_root_vdev); |
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1643 |
/* |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1644 |
* For the import case, this is done in spa_import(), because |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1645 |
* at this point we're using the spare definitions from |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1646 |
* the MOS config, not necessarily from the userland config. |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1647 |
*/ |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1648 |
if (state != SPA_LOAD_IMPORT) { |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1649 |
spa_aux_check_removed(&spa->spa_spares); |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1650 |
spa_aux_check_removed(&spa->spa_l2cache); |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1651 |
} |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
1652 |
} |
4451 | 1653 |
|
1654 |
/* |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1655 |
* Load the vdev state for all toplevel vdevs. |
789 | 1656 |
*/ |
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1657 |
vdev_load(rvd); |
789 | 1658 |
|
1659 |
/* |
|
1660 |
* Propagate the leaf DTLs we just loaded all the way up the tree. |
|
1661 |
*/ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1662 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
789 | 1663 |
vdev_dtl_reassess(rvd, 0, 0, B_FALSE); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1664 |
spa_config_exit(spa, SCL_ALL, FTAG); |
789 | 1665 |
|
1666 |
/* |
|
1667 |
* Check the state of the root vdev. If it can't be opened, it |
|
1668 |
* indicates one or more toplevel vdevs are faulted. |
|
1669 |
*/ |
|
1544 | 1670 |
if (rvd->vdev_state <= VDEV_STATE_CANT_OPEN) { |
1671 |
error = ENXIO; |
|
1672 |
goto out; |
|
1673 |
} |
|
789 | 1674 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1675 |
/* |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1676 |
* Load the DDTs (dedup tables). |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1677 |
*/ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1678 |
error = ddt_load(spa); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1679 |
if (error != 0) { |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1680 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1681 |
VDEV_AUX_CORRUPT_DATA); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1682 |
error = EIO; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1683 |
goto out; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1684 |
} |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1685 |
|
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
1686 |
spa_update_dspace(spa); |
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
1687 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1688 |
if (state != SPA_LOAD_TRYIMPORT) { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1689 |
error = spa_load_verify(spa); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1690 |
if (error) { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1691 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1692 |
VDEV_AUX_CORRUPT_DATA); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1693 |
goto out; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1694 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1695 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1696 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1697 |
/* |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1698 |
* Load the intent log state and check log integrity. |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1699 |
*/ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1700 |
VERIFY(nvlist_lookup_nvlist(nvconfig, ZPOOL_CONFIG_VDEV_TREE, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1701 |
&nvroot) == 0); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1702 |
spa_load_log_state(spa, nvroot); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1703 |
nvlist_free(nvconfig); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1704 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1705 |
if (spa_check_logs(spa)) { |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1706 |
vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1707 |
VDEV_AUX_BAD_LOG); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1708 |
error = ENXIO; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1709 |
ereport = FM_EREPORT_ZFS_LOG_REPLAY; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1710 |
goto out; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1711 |
} |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1712 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1713 |
if (spa_writeable(spa) && (state == SPA_LOAD_RECOVER || |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1714 |
spa->spa_load_max_txg == UINT64_MAX)) { |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1715 |
dmu_tx_t *tx; |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1716 |
int need_update = B_FALSE; |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1717 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1718 |
ASSERT(state != SPA_LOAD_TRYIMPORT); |
1601
438b928f80c7
6397197 ADVANCE_ZIL should only visit claimed-but-not-yet-replayed logs
bonwick
parents:
1585
diff
changeset
|
1719 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1720 |
/* |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1721 |
* Claim log blocks that haven't been committed yet. |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1722 |
* This must all happen in a single txg. |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1723 |
* Note: spa_claim_max_txg is updated by spa_claim_notify(), |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1724 |
* invoked from zil_claim_log_block()'s i/o done callback. |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1725 |
* Price of rollback is that we abandon the log. |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1726 |
*/ |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1727 |
spa->spa_claiming = B_TRUE; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1728 |
|
1601
438b928f80c7
6397197 ADVANCE_ZIL should only visit claimed-but-not-yet-replayed logs
bonwick
parents:
1585
diff
changeset
|
1729 |
tx = dmu_tx_create_assigned(spa_get_dsl(spa), |
789 | 1730 |
spa_first_txg(spa)); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
1731 |
(void) dmu_objset_find(spa_name(spa), |
2417 | 1732 |
zil_claim, tx, DS_FIND_CHILDREN); |
789 | 1733 |
dmu_tx_commit(tx); |
1734 |
||
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1735 |
spa->spa_claiming = B_FALSE; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1736 |
|
9701
cc5b64682e64
6803605 should be able to offline log devices
George Wilson <George.Wilson@Sun.COM>
parents:
9630
diff
changeset
|
1737 |
spa->spa_log_state = SPA_LOG_GOOD; |
789 | 1738 |
spa->spa_sync_on = B_TRUE; |
1739 |
txg_sync_start(spa->spa_dsl_pool); |
|
1740 |
||
1741 |
/* |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1742 |
* Wait for all claims to sync. We sync up to the highest |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1743 |
* claimed log block birth time so that claimed log blocks |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1744 |
* don't appear to be from the future. spa_claim_max_txg |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1745 |
* will have been set for us by either zil_check_log_chain() |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1746 |
* (invoked from spa_check_logs()) or zil_claim() above. |
789 | 1747 |
*/ |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
1748 |
txg_wait_synced(spa->spa_dsl_pool, spa->spa_claim_max_txg); |
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
1749 |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
1750 |
/* |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1751 |
* If the config cache is stale, or we have uninitialized |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1752 |
* metaslabs (see spa_vdev_add()), then update the config. |
10100
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
1753 |
* |
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
1754 |
* If spa_load_verbatim is true, trust the current |
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
1755 |
* in-core spa_config and update the disk labels. |
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
1756 |
*/ |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1757 |
if (config_cache_txg != spa->spa_config_txg || |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1758 |
state == SPA_LOAD_IMPORT || spa->spa_load_verbatim || |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1759 |
state == SPA_LOAD_RECOVER) |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1760 |
need_update = B_TRUE; |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1761 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1762 |
for (int c = 0; c < rvd->vdev_children; c++) |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1763 |
if (rvd->vdev_child[c]->vdev_ms_array == 0) |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1764 |
need_update = B_TRUE; |
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
1765 |
|
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
1766 |
/* |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1767 |
* Update the config cache asychronously in case we're the |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1768 |
* root pool, in which case the config cache isn't writable yet. |
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
1769 |
*/ |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1770 |
if (need_update) |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
1771 |
spa_async_request(spa, SPA_ASYNC_CONFIG_UPDATE); |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1772 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1773 |
/* |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1774 |
* Check all DTLs to see if anything needs resilvering. |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1775 |
*/ |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1776 |
if (vdev_resilver_needed(rvd, NULL, NULL)) |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1777 |
spa_async_request(spa, SPA_ASYNC_RESILVER); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
1778 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
1779 |
/* |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
1780 |
* Delete any inconsistent datasets. |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
1781 |
*/ |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
1782 |
(void) dmu_objset_find(spa_name(spa), |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10100
diff
changeset
|
1783 |
dsl_destroy_inconsistent, NULL, DS_FIND_CHILDREN); |
10342
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
1784 |
|
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
1785 |
/* |
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
1786 |
* Clean up any stale temporary dataset userrefs. |
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
1787 |
*/ |
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10298
diff
changeset
|
1788 |
dsl_pool_clean_tmp_userrefs(spa->spa_dsl_pool); |
789 | 1789 |
} |
1790 |
||
1544 | 1791 |
error = 0; |
1792 |
out: |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1793 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
1794 |
spa->spa_minref = refcount_count(&spa->spa_refcount); |
2082 | 1795 |
if (error && error != EBADF) |
7294 | 1796 |
zfs_ereport_post(ereport, spa, NULL, NULL, 0, 0); |
1544 | 1797 |
spa->spa_load_state = SPA_LOAD_NONE; |
1798 |
spa->spa_ena = 0; |
|
1799 |
||
1800 |
return (error); |
|
789 | 1801 |
} |
1802 |
||
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1803 |
static int |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1804 |
spa_load_retry(spa_t *spa, spa_load_state_t state, int mosconfig) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1805 |
{ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1806 |
spa_unload(spa); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1807 |
spa_deactivate(spa); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1808 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1809 |
spa->spa_load_max_txg--; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1810 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1811 |
spa_activate(spa, spa_mode_global); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1812 |
spa_async_suspend(spa); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1813 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1814 |
return (spa_load(spa, state, mosconfig)); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1815 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1816 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1817 |
static int |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1818 |
spa_load_best(spa_t *spa, spa_load_state_t state, int mosconfig, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1819 |
uint64_t max_request, boolean_t extreme) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1820 |
{ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1821 |
nvlist_t *config = NULL; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1822 |
int load_error, rewind_error; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1823 |
uint64_t safe_rollback_txg; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1824 |
uint64_t min_txg; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1825 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1826 |
if (spa->spa_load_txg && state == SPA_LOAD_RECOVER) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1827 |
spa->spa_load_max_txg = spa->spa_load_txg; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1828 |
else |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1829 |
spa->spa_load_max_txg = max_request; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1830 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1831 |
load_error = rewind_error = spa_load(spa, state, mosconfig); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1832 |
if (load_error == 0) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1833 |
return (0); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1834 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1835 |
if (spa->spa_root_vdev != NULL) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1836 |
config = spa_config_generate(spa, NULL, -1ULL, B_TRUE); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1837 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1838 |
spa->spa_last_ubsync_txg = spa->spa_uberblock.ub_txg; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1839 |
spa->spa_last_ubsync_txg_ts = spa->spa_uberblock.ub_timestamp; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1840 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1841 |
/* specific txg requested */ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1842 |
if (spa->spa_load_max_txg != UINT64_MAX && !extreme) { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1843 |
nvlist_free(config); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1844 |
return (load_error); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1845 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1846 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1847 |
/* Price of rolling back is discarding txgs, including log */ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1848 |
if (state == SPA_LOAD_RECOVER) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1849 |
spa->spa_log_state = SPA_LOG_CLEAR; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1850 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1851 |
spa->spa_load_max_txg = spa->spa_uberblock.ub_txg; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1852 |
safe_rollback_txg = spa->spa_uberblock.ub_txg - TXG_DEFER_SIZE; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1853 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1854 |
min_txg = extreme ? TXG_INITIAL : safe_rollback_txg; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1855 |
while (rewind_error && (spa->spa_uberblock.ub_txg >= min_txg)) { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1856 |
if (spa->spa_load_max_txg < safe_rollback_txg) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1857 |
spa->spa_extreme_rewind = B_TRUE; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1858 |
rewind_error = spa_load_retry(spa, state, mosconfig); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1859 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1860 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1861 |
if (config) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1862 |
spa_rewind_data_to_nvlist(spa, config); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1863 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1864 |
spa->spa_extreme_rewind = B_FALSE; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1865 |
spa->spa_load_max_txg = UINT64_MAX; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1866 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1867 |
if (config && (rewind_error || state != SPA_LOAD_RECOVER)) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1868 |
spa_config_set(spa, config); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1869 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1870 |
return (state == SPA_LOAD_RECOVER ? rewind_error : load_error); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1871 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1872 |
|
789 | 1873 |
/* |
1874 |
* Pool Open/Import |
|
1875 |
* |
|
1876 |
* The import case is identical to an open except that the configuration is sent |
|
1877 |
* down from userland, instead of grabbed from the configuration cache. For the |
|
1878 |
* case of an open, the pool configuration will exist in the |
|
4451 | 1879 |
* POOL_STATE_UNINITIALIZED state. |
789 | 1880 |
* |
1881 |
* The stats information (gen/count/ustats) is used to gather vdev statistics at |
|
1882 |
* the same time open the pool, without having to keep around the spa_t in some |
|
1883 |
* ambiguous state. |
|
1884 |
*/ |
|
1885 |
static int |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1886 |
spa_open_common(const char *pool, spa_t **spapp, void *tag, nvlist_t *nvpolicy, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1887 |
nvlist_t **config) |
789 | 1888 |
{ |
1889 |
spa_t *spa; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1890 |
boolean_t norewind; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1891 |
boolean_t extreme; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1892 |
zpool_rewind_policy_t policy; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1893 |
spa_load_state_t state = SPA_LOAD_OPEN; |
789 | 1894 |
int error; |
1895 |
int locked = B_FALSE; |
|
1896 |
||
1897 |
*spapp = NULL; |
|
1898 |
||
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1899 |
zpool_get_rewind_policy(nvpolicy, &policy); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1900 |
if (policy.zrp_request & ZPOOL_DO_REWIND) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1901 |
state = SPA_LOAD_RECOVER; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1902 |
norewind = (policy.zrp_request == ZPOOL_NO_REWIND); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1903 |
extreme = ((policy.zrp_request & ZPOOL_EXTREME_REWIND) != 0); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1904 |
|
789 | 1905 |
/* |
1906 |
* As disgusting as this is, we need to support recursive calls to this |
|
1907 |
* function because dsl_dir_open() is called during spa_load(), and ends |
|
1908 |
* up calling spa_open() again. The real fix is to figure out how to |
|
1909 |
* avoid dsl_dir_open() calling this in the first place. |
|
1910 |
*/ |
|
1911 |
if (mutex_owner(&spa_namespace_lock) != curthread) { |
|
1912 |
mutex_enter(&spa_namespace_lock); |
|
1913 |
locked = B_TRUE; |
|
1914 |
} |
|
1915 |
||
1916 |
if ((spa = spa_lookup(pool)) == NULL) { |
|
1917 |
if (locked) |
|
1918 |
mutex_exit(&spa_namespace_lock); |
|
1919 |
return (ENOENT); |
|
1920 |
} |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1921 |
|
789 | 1922 |
if (spa->spa_state == POOL_STATE_UNINITIALIZED) { |
1923 |
||
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
1924 |
spa_activate(spa, spa_mode_global); |
789 | 1925 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1926 |
if (spa->spa_last_open_failed && norewind) { |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1927 |
if (config != NULL && spa->spa_config) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1928 |
VERIFY(nvlist_dup(spa->spa_config, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1929 |
config, KM_SLEEP) == 0); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1930 |
spa_deactivate(spa); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1931 |
if (locked) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1932 |
mutex_exit(&spa_namespace_lock); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1933 |
return (spa->spa_last_open_failed); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1934 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1935 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1936 |
if (state != SPA_LOAD_RECOVER) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1937 |
spa->spa_last_ubsync_txg = spa->spa_load_txg = 0; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1938 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1939 |
error = spa_load_best(spa, state, B_FALSE, policy.zrp_txg, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1940 |
extreme); |
789 | 1941 |
|
1942 |
if (error == EBADF) { |
|
1943 |
/* |
|
1986
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1944 |
* If vdev_validate() returns failure (indicated by |
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1945 |
* EBADF), it indicates that one of the vdevs indicates |
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1946 |
* that the pool has been exported or destroyed. If |
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1947 |
* this is the case, the config cache is out of sync and |
628267397204
6424405 zpool import destroyed_pool can damage existing pool using same devices
eschrock
parents:
1807
diff
changeset
|
1948 |
* we should remove the pool from the namespace. |
789 | 1949 |
*/ |
1950 |
spa_unload(spa); |
|
1951 |
spa_deactivate(spa); |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
1952 |
spa_config_sync(spa, B_TRUE, B_TRUE); |
789 | 1953 |
spa_remove(spa); |
1954 |
if (locked) |
|
1955 |
mutex_exit(&spa_namespace_lock); |
|
1956 |
return (ENOENT); |
|
1544 | 1957 |
} |
1958 |
||
1959 |
if (error) { |
|
789 | 1960 |
/* |
1961 |
* We can't open the pool, but we still have useful |
|
1962 |
* information: the state of each vdev after the |
|
1963 |
* attempted vdev_open(). Return this to the user. |
|
1964 |
*/ |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1965 |
if (config != NULL && spa->spa_config) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1966 |
VERIFY(nvlist_dup(spa->spa_config, config, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1967 |
KM_SLEEP) == 0); |
789 | 1968 |
spa_unload(spa); |
1969 |
spa_deactivate(spa); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1970 |
spa->spa_last_open_failed = error; |
789 | 1971 |
if (locked) |
1972 |
mutex_exit(&spa_namespace_lock); |
|
1973 |
*spapp = NULL; |
|
1974 |
return (error); |
|
1975 |
} |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1976 |
|
789 | 1977 |
} |
1978 |
||
1979 |
spa_open_ref(spa, tag); |
|
4451 | 1980 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1981 |
spa->spa_last_open_failed = 0; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1982 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1983 |
if (config != NULL) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1984 |
*config = spa_config_generate(spa, NULL, -1ULL, B_TRUE); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1985 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1986 |
spa->spa_last_ubsync_txg = 0; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1987 |
spa->spa_load_txg = 0; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1988 |
|
789 | 1989 |
if (locked) |
1990 |
mutex_exit(&spa_namespace_lock); |
|
1991 |
||
1992 |
*spapp = spa; |
|
1993 |
||
1994 |
return (0); |
|
1995 |
} |
|
1996 |
||
1997 |
int |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1998 |
spa_open_rewind(const char *name, spa_t **spapp, void *tag, nvlist_t *policy, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
1999 |
nvlist_t **config) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2000 |
{ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2001 |
return (spa_open_common(name, spapp, tag, policy, config)); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2002 |
} |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2003 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2004 |
int |
789 | 2005 |
spa_open(const char *name, spa_t **spapp, void *tag) |
2006 |
{ |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2007 |
return (spa_open_common(name, spapp, tag, NULL, NULL)); |
789 | 2008 |
} |
2009 |
||
1544 | 2010 |
/* |
2011 |
* Lookup the given spa_t, incrementing the inject count in the process, |
|
2012 |
* preventing it from being exported or destroyed. |
|
2013 |
*/ |
|
2014 |
spa_t * |
|
2015 |
spa_inject_addref(char *name) |
|
2016 |
{ |
|
2017 |
spa_t *spa; |
|
2018 |
||
2019 |
mutex_enter(&spa_namespace_lock); |
|
2020 |
if ((spa = spa_lookup(name)) == NULL) { |
|
2021 |
mutex_exit(&spa_namespace_lock); |
|
2022 |
return (NULL); |
|
2023 |
} |
|
2024 |
spa->spa_inject_ref++; |
|
2025 |
mutex_exit(&spa_namespace_lock); |
|
2026 |
||
2027 |
return (spa); |
|
2028 |
} |
|
2029 |
||
2030 |
void |
|
2031 |
spa_inject_delref(spa_t *spa) |
|
2032 |
{ |
|
2033 |
mutex_enter(&spa_namespace_lock); |
|
2034 |
spa->spa_inject_ref--; |
|
2035 |
mutex_exit(&spa_namespace_lock); |
|
2036 |
} |
|
2037 |
||
5450 | 2038 |
/* |
2039 |
* Add spares device information to the nvlist. |
|
2040 |
*/ |
|
2082 | 2041 |
static void |
2042 |
spa_add_spares(spa_t *spa, nvlist_t *config) |
|
2043 |
{ |
|
2044 |
nvlist_t **spares; |
|
2045 |
uint_t i, nspares; |
|
2046 |
nvlist_t *nvroot; |
|
2047 |
uint64_t guid; |
|
2048 |
vdev_stat_t *vs; |
|
2049 |
uint_t vsc; |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2050 |
uint64_t pool; |
2082 | 2051 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2052 |
ASSERT(spa_config_held(spa, SCL_CONFIG, RW_READER)); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2053 |
|
5450 | 2054 |
if (spa->spa_spares.sav_count == 0) |
2082 | 2055 |
return; |
2056 |
||
2057 |
VERIFY(nvlist_lookup_nvlist(config, |
|
2058 |
ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0); |
|
5450 | 2059 |
VERIFY(nvlist_lookup_nvlist_array(spa->spa_spares.sav_config, |
2082 | 2060 |
ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0); |
2061 |
if (nspares != 0) { |
|
2062 |
VERIFY(nvlist_add_nvlist_array(nvroot, |
|
2063 |
ZPOOL_CONFIG_SPARES, spares, nspares) == 0); |
|
2064 |
VERIFY(nvlist_lookup_nvlist_array(nvroot, |
|
2065 |
ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0); |
|
2066 |
||
2067 |
/* |
|
2068 |
* Go through and find any spares which have since been |
|
2069 |
* repurposed as an active spare. If this is the case, update |
|
2070 |
* their status appropriately. |
|
2071 |
*/ |
|
2072 |
for (i = 0; i < nspares; i++) { |
|
2073 |
VERIFY(nvlist_lookup_uint64(spares[i], |
|
2074 |
ZPOOL_CONFIG_GUID, &guid) == 0); |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
2075 |
if (spa_spare_exists(guid, &pool, NULL) && |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
2076 |
pool != 0ULL) { |
2082 | 2077 |
VERIFY(nvlist_lookup_uint64_array( |
2078 |
spares[i], ZPOOL_CONFIG_STATS, |
|
2079 |
(uint64_t **)&vs, &vsc) == 0); |
|
2080 |
vs->vs_state = VDEV_STATE_CANT_OPEN; |
|
2081 |
vs->vs_aux = VDEV_AUX_SPARED; |
|
2082 |
} |
|
2083 |
} |
|
2084 |
} |
|
2085 |
} |
|
2086 |
||
5450 | 2087 |
/* |
2088 |
* Add l2cache device information to the nvlist, including vdev stats. |
|
2089 |
*/ |
|
2090 |
static void |
|
2091 |
spa_add_l2cache(spa_t *spa, nvlist_t *config) |
|
2092 |
{ |
|
2093 |
nvlist_t **l2cache; |
|
2094 |
uint_t i, j, nl2cache; |
|
2095 |
nvlist_t *nvroot; |
|
2096 |
uint64_t guid; |
|
2097 |
vdev_t *vd; |
|
2098 |
vdev_stat_t *vs; |
|
2099 |
uint_t vsc; |
|
2100 |
||
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2101 |
ASSERT(spa_config_held(spa, SCL_CONFIG, RW_READER)); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2102 |
|
5450 | 2103 |
if (spa->spa_l2cache.sav_count == 0) |
2104 |
return; |
|
2105 |
||
2106 |
VERIFY(nvlist_lookup_nvlist(config, |
|
2107 |
ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0); |
|
2108 |
VERIFY(nvlist_lookup_nvlist_array(spa->spa_l2cache.sav_config, |
|
2109 |
ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0); |
|
2110 |
if (nl2cache != 0) { |
|
2111 |
VERIFY(nvlist_add_nvlist_array(nvroot, |
|
2112 |
ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache) == 0); |
|
2113 |
VERIFY(nvlist_lookup_nvlist_array(nvroot, |
|
2114 |
ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0); |
|
2115 |
||
2116 |
/* |
|
2117 |
* Update level 2 cache device stats. |
|
2118 |
*/ |
|
2119 |
||
2120 |
for (i = 0; i < nl2cache; i++) { |
|
2121 |
VERIFY(nvlist_lookup_uint64(l2cache[i], |
|
2122 |
ZPOOL_CONFIG_GUID, &guid) == 0); |
|
2123 |
||
2124 |
vd = NULL; |
|
2125 |
for (j = 0; j < spa->spa_l2cache.sav_count; j++) { |
|
2126 |
if (guid == |
|
2127 |
spa->spa_l2cache.sav_vdevs[j]->vdev_guid) { |
|
2128 |
vd = spa->spa_l2cache.sav_vdevs[j]; |
|
2129 |
break; |
|
2130 |
} |
|
2131 |
} |
|
2132 |
ASSERT(vd != NULL); |
|
2133 |
||
2134 |
VERIFY(nvlist_lookup_uint64_array(l2cache[i], |
|
2135 |
ZPOOL_CONFIG_STATS, (uint64_t **)&vs, &vsc) == 0); |
|
2136 |
vdev_get_stats(vd, vs); |
|
2137 |
} |
|
2138 |
} |
|
2139 |
} |
|
2140 |
||
789 | 2141 |
int |
1544 | 2142 |
spa_get_stats(const char *name, nvlist_t **config, char *altroot, size_t buflen) |
789 | 2143 |
{ |
2144 |
int error; |
|
2145 |
spa_t *spa; |
|
2146 |
||
2147 |
*config = NULL; |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2148 |
error = spa_open_common(name, &spa, FTAG, NULL, config); |
789 | 2149 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2150 |
if (spa != NULL) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2151 |
/* |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2152 |
* This still leaves a window of inconsistency where the spares |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2153 |
* or l2cache devices could change and the config would be |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2154 |
* self-inconsistent. |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2155 |
*/ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2156 |
spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2157 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2158 |
if (*config != NULL) { |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2159 |
VERIFY(nvlist_add_uint64(*config, |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2160 |
ZPOOL_CONFIG_ERRCOUNT, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2161 |
spa_get_errlog_size(spa)) == 0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2162 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2163 |
if (spa_suspended(spa)) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2164 |
VERIFY(nvlist_add_uint64(*config, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2165 |
ZPOOL_CONFIG_SUSPENDED, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2166 |
spa->spa_failmode) == 0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2167 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2168 |
spa_add_spares(spa, *config); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2169 |
spa_add_l2cache(spa, *config); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2170 |
} |
2082 | 2171 |
} |
2172 |
||
1544 | 2173 |
/* |
2174 |
* We want to get the alternate root even for faulted pools, so we cheat |
|
2175 |
* and call spa_lookup() directly. |
|
2176 |
*/ |
|
2177 |
if (altroot) { |
|
2178 |
if (spa == NULL) { |
|
2179 |
mutex_enter(&spa_namespace_lock); |
|
2180 |
spa = spa_lookup(name); |
|
2181 |
if (spa) |
|
2182 |
spa_altroot(spa, altroot, buflen); |
|
2183 |
else |
|
2184 |
altroot[0] = '\0'; |
|
2185 |
spa = NULL; |
|
2186 |
mutex_exit(&spa_namespace_lock); |
|
2187 |
} else { |
|
2188 |
spa_altroot(spa, altroot, buflen); |
|
2189 |
} |
|
2190 |
} |
|
2191 |
||
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2192 |
if (spa != NULL) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2193 |
spa_config_exit(spa, SCL_CONFIG, FTAG); |
789 | 2194 |
spa_close(spa, FTAG); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2195 |
} |
789 | 2196 |
|
2197 |
return (error); |
|
2198 |
} |
|
2199 |
||
2200 |
/* |
|
5450 | 2201 |
* Validate that the auxiliary device array is well formed. We must have an |
2202 |
* array of nvlists, each which describes a valid leaf vdev. If this is an |
|
2203 |
* import (mode is VDEV_ALLOC_SPARE), then we allow corrupted spares to be |
|
2204 |
* specified, as long as they are well-formed. |
|
2082 | 2205 |
*/ |
2206 |
static int |
|
5450 | 2207 |
spa_validate_aux_devs(spa_t *spa, nvlist_t *nvroot, uint64_t crtxg, int mode, |
2208 |
spa_aux_vdev_t *sav, const char *config, uint64_t version, |
|
2209 |
vdev_labeltype_t label) |
|
2082 | 2210 |
{ |
5450 | 2211 |
nvlist_t **dev; |
2212 |
uint_t i, ndev; |
|
2082 | 2213 |
vdev_t *vd; |
2214 |
int error; |
|
2215 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2216 |
ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2217 |
|
2082 | 2218 |
/* |
5450 | 2219 |
* It's acceptable to have no devs specified. |
2082 | 2220 |
*/ |
5450 | 2221 |
if (nvlist_lookup_nvlist_array(nvroot, config, &dev, &ndev) != 0) |
2082 | 2222 |
return (0); |
2223 |
||
5450 | 2224 |
if (ndev == 0) |
2082 | 2225 |
return (EINVAL); |
2226 |
||
2227 |
/* |
|
5450 | 2228 |
* Make sure the pool is formatted with a version that supports this |
2229 |
* device type. |
|
2082 | 2230 |
*/ |
5450 | 2231 |
if (spa_version(spa) < version) |
2082 | 2232 |
return (ENOTSUP); |
2233 |
||
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2234 |
/* |
5450 | 2235 |
* Set the pending device list so we correctly handle device in-use |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2236 |
* checking. |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2237 |
*/ |
5450 | 2238 |
sav->sav_pending = dev; |
2239 |
sav->sav_npending = ndev; |
|
2240 |
||
2241 |
for (i = 0; i < ndev; i++) { |
|
2242 |
if ((error = spa_config_parse(spa, &vd, dev[i], NULL, 0, |
|
2082 | 2243 |
mode)) != 0) |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2244 |
goto out; |
2082 | 2245 |
|
2246 |
if (!vd->vdev_ops->vdev_op_leaf) { |
|
2247 |
vdev_free(vd); |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2248 |
error = EINVAL; |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2249 |
goto out; |
2082 | 2250 |
} |
2251 |
||
5450 | 2252 |
/* |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2253 |
* The L2ARC currently only supports disk devices in |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2254 |
* kernel context. For user-level testing, we allow it. |
5450 | 2255 |
*/ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2256 |
#ifdef _KERNEL |
5450 | 2257 |
if ((strcmp(config, ZPOOL_CONFIG_L2CACHE) == 0) && |
2258 |
strcmp(vd->vdev_ops->vdev_op_type, VDEV_TYPE_DISK) != 0) { |
|
2259 |
error = ENOTBLK; |
|
2260 |
goto out; |
|
2261 |
} |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2262 |
#endif |
2082 | 2263 |
vd->vdev_top = vd; |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2264 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2265 |
if ((error = vdev_open(vd)) == 0 && |
5450 | 2266 |
(error = vdev_label_init(vd, crtxg, label)) == 0) { |
2267 |
VERIFY(nvlist_add_uint64(dev[i], ZPOOL_CONFIG_GUID, |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2268 |
vd->vdev_guid) == 0); |
2082 | 2269 |
} |
2270 |
||
2271 |
vdev_free(vd); |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2272 |
|
5450 | 2273 |
if (error && |
2274 |
(mode != VDEV_ALLOC_SPARE && mode != VDEV_ALLOC_L2CACHE)) |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2275 |
goto out; |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2276 |
else |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2277 |
error = 0; |
2082 | 2278 |
} |
2279 |
||
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2280 |
out: |
5450 | 2281 |
sav->sav_pending = NULL; |
2282 |
sav->sav_npending = 0; |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
2283 |
return (error); |
2082 | 2284 |
} |
2285 |
||
5450 | 2286 |
static int |
2287 |
spa_validate_aux(spa_t *spa, nvlist_t *nvroot, uint64_t crtxg, int mode) |
|
2288 |
{ |
|
2289 |
int error; |
|
2290 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2291 |
ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2292 |
|
5450 | 2293 |
if ((error = spa_validate_aux_devs(spa, nvroot, crtxg, mode, |
2294 |
&spa->spa_spares, ZPOOL_CONFIG_SPARES, SPA_VERSION_SPARES, |
|
2295 |
VDEV_LABEL_SPARE)) != 0) { |
|
2296 |
return (error); |
|
2297 |
} |
|
2298 |
||
2299 |
return (spa_validate_aux_devs(spa, nvroot, crtxg, mode, |
|
2300 |
&spa->spa_l2cache, ZPOOL_CONFIG_L2CACHE, SPA_VERSION_L2CACHE, |
|
2301 |
VDEV_LABEL_L2CACHE)); |
|
2302 |
} |
|
2303 |
||
2304 |
static void |
|
2305 |
spa_set_aux_vdevs(spa_aux_vdev_t *sav, nvlist_t **devs, int ndevs, |
|
2306 |
const char *config) |
|
2307 |
{ |
|
2308 |
int i; |
|
2309 |
||
2310 |
if (sav->sav_config != NULL) { |
|
2311 |
nvlist_t **olddevs; |
|
2312 |
uint_t oldndevs; |
|
2313 |
nvlist_t **newdevs; |
|
2314 |
||
2315 |
/* |
|
2316 |
* Generate new dev list by concatentating with the |
|
2317 |
* current dev list. |
|
2318 |
*/ |
|
2319 |
VERIFY(nvlist_lookup_nvlist_array(sav->sav_config, config, |
|
2320 |
&olddevs, &oldndevs) == 0); |
|
2321 |
||
2322 |
newdevs = kmem_alloc(sizeof (void *) * |
|
2323 |
(ndevs + oldndevs), KM_SLEEP); |
|
2324 |
for (i = 0; i < oldndevs; i++) |
|
2325 |
VERIFY(nvlist_dup(olddevs[i], &newdevs[i], |
|
2326 |
KM_SLEEP) == 0); |
|
2327 |
for (i = 0; i < ndevs; i++) |
|
2328 |
VERIFY(nvlist_dup(devs[i], &newdevs[i + oldndevs], |
|
2329 |
KM_SLEEP) == 0); |
|
2330 |
||
2331 |
VERIFY(nvlist_remove(sav->sav_config, config, |
|
2332 |
DATA_TYPE_NVLIST_ARRAY) == 0); |
|
2333 |
||
2334 |
VERIFY(nvlist_add_nvlist_array(sav->sav_config, |
|
2335 |
config, newdevs, ndevs + oldndevs) == 0); |
|
2336 |
for (i = 0; i < oldndevs + ndevs; i++) |
|
2337 |
nvlist_free(newdevs[i]); |
|
2338 |
kmem_free(newdevs, (oldndevs + ndevs) * sizeof (void *)); |
|
2339 |
} else { |
|
2340 |
/* |
|
2341 |
* Generate a new dev list. |
|
2342 |
*/ |
|
2343 |
VERIFY(nvlist_alloc(&sav->sav_config, NV_UNIQUE_NAME, |
|
2344 |
KM_SLEEP) == 0); |
|
2345 |
VERIFY(nvlist_add_nvlist_array(sav->sav_config, config, |
|
2346 |
devs, ndevs) == 0); |
|
2347 |
} |
|
2348 |
} |
|
2349 |
||
2350 |
/* |
|
2351 |
* Stop and drop level 2 ARC devices |
|
2352 |
*/ |
|
2353 |
void |
|
2354 |
spa_l2cache_drop(spa_t *spa) |
|
2355 |
{ |
|
2356 |
vdev_t *vd; |
|
2357 |
int i; |
|
2358 |
spa_aux_vdev_t *sav = &spa->spa_l2cache; |
|
2359 |
||
2360 |
for (i = 0; i < sav->sav_count; i++) { |
|
2361 |
uint64_t pool; |
|
2362 |
||
2363 |
vd = sav->sav_vdevs[i]; |
|
2364 |
ASSERT(vd != NULL); |
|
2365 |
||
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2366 |
if (spa_l2cache_exists(vd->vdev_guid, &pool) && |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2367 |
pool != 0ULL && l2arc_vdev_present(vd)) |
5450 | 2368 |
l2arc_remove_vdev(vd); |
2369 |
if (vd->vdev_isl2cache) |
|
2370 |
spa_l2cache_remove(vd); |
|
2371 |
vdev_clear_stats(vd); |
|
2372 |
(void) vdev_close(vd); |
|
2373 |
} |
|
2374 |
} |
|
2375 |
||
2082 | 2376 |
/* |
789 | 2377 |
* Pool Creation |
2378 |
*/ |
|
2379 |
int |
|
5094 | 2380 |
spa_create(const char *pool, nvlist_t *nvroot, nvlist_t *props, |
7184
9508660f9c27
PSARC 2008/223 Pool root file system properties via zpool(1M)
timh
parents:
7147
diff
changeset
|
2381 |
const char *history_str, nvlist_t *zplprops) |
789 | 2382 |
{ |
2383 |
spa_t *spa; |
|
5094 | 2384 |
char *altroot = NULL; |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2385 |
vdev_t *rvd; |
789 | 2386 |
dsl_pool_t *dp; |
2387 |
dmu_tx_t *tx; |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2388 |
int error = 0; |
789 | 2389 |
uint64_t txg = TXG_INITIAL; |
5450 | 2390 |
nvlist_t **spares, **l2cache; |
2391 |
uint_t nspares, nl2cache; |
|
5094 | 2392 |
uint64_t version; |
789 | 2393 |
|
2394 |
/* |
|
2395 |
* If this pool already exists, return failure. |
|
2396 |
*/ |
|
2397 |
mutex_enter(&spa_namespace_lock); |
|
2398 |
if (spa_lookup(pool) != NULL) { |
|
2399 |
mutex_exit(&spa_namespace_lock); |
|
2400 |
return (EEXIST); |
|
2401 |
} |
|
2402 |
||
2403 |
/* |
|
2404 |
* Allocate a new spa_t structure. |
|
2405 |
*/ |
|
5094 | 2406 |
(void) nvlist_lookup_string(props, |
2407 |
zpool_prop_to_name(ZPOOL_PROP_ALTROOT), &altroot); |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2408 |
spa = spa_add(pool, NULL, altroot); |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
2409 |
spa_activate(spa, spa_mode_global); |
789 | 2410 |
|
5094 | 2411 |
if (props && (error = spa_prop_validate(spa, props))) { |
2412 |
spa_deactivate(spa); |
|
2413 |
spa_remove(spa); |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
2414 |
mutex_exit(&spa_namespace_lock); |
5094 | 2415 |
return (error); |
2416 |
} |
|
2417 |
||
2418 |
if (nvlist_lookup_uint64(props, zpool_prop_to_name(ZPOOL_PROP_VERSION), |
|
2419 |
&version) != 0) |
|
2420 |
version = SPA_VERSION; |
|
2421 |
ASSERT(version <= SPA_VERSION); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2422 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2423 |
spa->spa_first_txg = txg; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2424 |
spa->spa_uberblock.ub_txg = txg - 1; |
5094 | 2425 |
spa->spa_uberblock.ub_version = version; |
789 | 2426 |
spa->spa_ubsync = spa->spa_uberblock; |
2427 |
||
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2428 |
/* |
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
2429 |
* Create "The Godfather" zio to hold all async IOs |
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
2430 |
*/ |
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2431 |
spa->spa_async_zio_root = zio_root(spa, NULL, NULL, |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2432 |
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE | ZIO_FLAG_GODFATHER); |
9234
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
2433 |
|
bffdc4fc05c4
6792139 recovering from a suspended pool needs some work
George Wilson <George.Wilson@Sun.COM>
parents:
9230
diff
changeset
|
2434 |
/* |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2435 |
* Create the root vdev. |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2436 |
*/ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2437 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2438 |
|
2082 | 2439 |
error = spa_config_parse(spa, &rvd, nvroot, NULL, 0, VDEV_ALLOC_ADD); |
2440 |
||
2441 |
ASSERT(error != 0 || rvd != NULL); |
|
2442 |
ASSERT(error != 0 || spa->spa_root_vdev == rvd); |
|
2443 |
||
5913
a77f8ad2ce63
6575965 panic/thread=2a1016b5ca0: BAD TRAP: type=9 rp=1858500 addr=0 mmu_fsr=0, really, truly out of space
perrin
parents:
5886
diff
changeset
|
2444 |
if (error == 0 && !zfs_allocatable_devs(nvroot)) |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2445 |
error = EINVAL; |
2082 | 2446 |
|
2447 |
if (error == 0 && |
|
2448 |
(error = vdev_create(rvd, txg, B_FALSE)) == 0 && |
|
5450 | 2449 |
(error = spa_validate_aux(spa, nvroot, txg, |
2082 | 2450 |
VDEV_ALLOC_ADD)) == 0) { |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2451 |
for (int c = 0; c < rvd->vdev_children; c++) { |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2452 |
vdev_metaslab_set_size(rvd->vdev_child[c]); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2453 |
vdev_expand(rvd->vdev_child[c], txg); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2454 |
} |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2455 |
} |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
2456 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2457 |
spa_config_exit(spa, SCL_ALL, FTAG); |
789 | 2458 |
|
2082 | 2459 |
if (error != 0) { |
789 | 2460 |
spa_unload(spa); |
2461 |
spa_deactivate(spa); |
|
2462 |
spa_remove(spa); |
|
2463 |
mutex_exit(&spa_namespace_lock); |
|
2464 |
return (error); |
|
2465 |
} |
|
2466 |
||
2082 | 2467 |
/* |
2468 |
* Get the list of spares, if specified. |
|
2469 |
*/ |
|
2470 |
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, |
|
2471 |
&spares, &nspares) == 0) { |
|
5450 | 2472 |
VERIFY(nvlist_alloc(&spa->spa_spares.sav_config, NV_UNIQUE_NAME, |
2082 | 2473 |
KM_SLEEP) == 0); |
5450 | 2474 |
VERIFY(nvlist_add_nvlist_array(spa->spa_spares.sav_config, |
2082 | 2475 |
ZPOOL_CONFIG_SPARES, spares, nspares) == 0); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2476 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
2082 | 2477 |
spa_load_spares(spa); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2478 |
spa_config_exit(spa, SCL_ALL, FTAG); |
5450 | 2479 |
spa->spa_spares.sav_sync = B_TRUE; |
2480 |
} |
|
2481 |
||
2482 |
/* |
|
2483 |
* Get the list of level 2 cache devices, if specified. |
|
2484 |
*/ |
|
2485 |
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, |
|
2486 |
&l2cache, &nl2cache) == 0) { |
|
2487 |
VERIFY(nvlist_alloc(&spa->spa_l2cache.sav_config, |
|
2488 |
NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
2489 |
VERIFY(nvlist_add_nvlist_array(spa->spa_l2cache.sav_config, |
|
2490 |
ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache) == 0); |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2491 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
5450 | 2492 |
spa_load_l2cache(spa); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
2493 |
spa_config_exit(spa, SCL_ALL, FTAG); |
5450 | 2494 |
spa->spa_l2cache.sav_sync = B_TRUE; |
2082 | 2495 |
} |
2496 |
||
7184
9508660f9c27
PSARC 2008/223 Pool root file system properties via zpool(1M)
timh
parents:
7147
diff
changeset
|
2497 |
spa->spa_dsl_pool = dp = dsl_pool_create(spa, zplprops, txg); |
789 | 2498 |
spa->spa_meta_objset = dp->dp_meta_objset; |
2499 |
||
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2500 |
/* |
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2501 |
* Create DDTs (dedup tables). |
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2502 |
*/ |
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2503 |
ddt_create(spa); |
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2504 |
|
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2505 |
spa_update_dspace(spa); |
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
2506 |
|
789 | 2507 |
tx = dmu_tx_create_assigned(dp, txg); |
2508 |
||
2509 |
/* |
|
2510 |
* Create the pool config object. |
|
2511 |
*/ |
|
2512 |
spa->spa_config_object = dmu_object_alloc(spa->spa_meta_objset, |
|
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
2513 |
DMU_OT_PACKED_NVLIST, SPA_CONFIG_BLOCKSIZE, |
789 | 2514 |
DMU_OT_PACKED_NVLIST_SIZE, sizeof (uint64_t), tx); |
2515 |
||
1544 | 2516 |
if (zap_add(spa->spa_meta_objset, |
789 | 2517 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_CONFIG, |
1544 | 2518 |
sizeof (uint64_t), 1, &spa->spa_config_object, tx) != 0) { |
2519 |
cmn_err(CE_PANIC, "failed to add pool config"); |
|
2520 |
} |
|
789 | 2521 |
|
5094 | 2522 |
/* Newly created pools with the right version are always deflated. */ |
2523 |
if (version >= SPA_VERSION_RAIDZ_DEFLATE) { |
|
2524 |
spa->spa_deflate = TRUE; |
|
2525 |
if (zap_add(spa->spa_meta_objset, |
|
2526 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_DEFLATE, |
|
2527 |
sizeof (uint64_t), 1, &spa->spa_deflate, tx) != 0) { |
|
2528 |
cmn_err(CE_PANIC, "failed to add deflate"); |
|
2529 |
} |
|
2082 | 2530 |
} |
2531 |
||
789 | 2532 |
/* |
2533 |
* Create the deferred-free bplist object. Turn off compression |
|
2534 |
* because sync-to-convergence takes longer if the blocksize |
|
2535 |
* keeps changing. |
|
2536 |
*/ |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2537 |
spa->spa_deferred_bplist_obj = bplist_create(spa->spa_meta_objset, |
789 | 2538 |
1 << 14, tx); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2539 |
dmu_object_set_compress(spa->spa_meta_objset, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2540 |
spa->spa_deferred_bplist_obj, ZIO_COMPRESS_OFF, tx); |
789 | 2541 |
|
1544 | 2542 |
if (zap_add(spa->spa_meta_objset, |
789 | 2543 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SYNC_BPLIST, |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2544 |
sizeof (uint64_t), 1, &spa->spa_deferred_bplist_obj, tx) != 0) { |
1544 | 2545 |
cmn_err(CE_PANIC, "failed to add bplist"); |
2546 |
} |
|
789 | 2547 |
|
2926 | 2548 |
/* |
2549 |
* Create the pool's history object. |
|
2550 |
*/ |
|
5094 | 2551 |
if (version >= SPA_VERSION_ZPOOL_HISTORY) |
2552 |
spa_history_create_obj(spa, tx); |
|
2553 |
||
2554 |
/* |
|
2555 |
* Set pool properties. |
|
2556 |
*/ |
|
2557 |
spa->spa_bootfs = zpool_prop_default_numeric(ZPOOL_PROP_BOOTFS); |
|
2558 |
spa->spa_delegation = zpool_prop_default_numeric(ZPOOL_PROP_DELEGATION); |
|
5329 | 2559 |
spa->spa_failmode = zpool_prop_default_numeric(ZPOOL_PROP_FAILUREMODE); |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2560 |
spa->spa_autoexpand = zpool_prop_default_numeric(ZPOOL_PROP_AUTOEXPAND); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
2561 |
|
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
2562 |
if (props != NULL) { |
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
2563 |
spa_configfile_set(spa, props, B_FALSE); |
5094 | 2564 |
spa_sync_props(spa, props, CRED(), tx); |
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
2565 |
} |
2926 | 2566 |
|
789 | 2567 |
dmu_tx_commit(tx); |
2568 |
||
2569 |
spa->spa_sync_on = B_TRUE; |
|
2570 |
txg_sync_start(spa->spa_dsl_pool); |
|
2571 |
||
2572 |
/* |
|
2573 |
* We explicitly wait for the first transaction to complete so that our |
|
2574 |
* bean counters are appropriately updated. |
|
2575 |
*/ |
|
2576 |
txg_wait_synced(spa->spa_dsl_pool, txg); |
|
2577 |
||
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
2578 |
spa_config_sync(spa, B_FALSE, B_TRUE); |
789 | 2579 |
|
5094 | 2580 |
if (version >= SPA_VERSION_ZPOOL_HISTORY && history_str != NULL) |
4715
e8d212dda064
6535695 Panic: shpp->sh_eof == shpp->sh_pool_create_len, file: ../../common/fs/zfs/spa_history.c, line: 235
ek110237
parents:
4627
diff
changeset
|
2581 |
(void) spa_history_log(spa, history_str, LOG_CMD_POOL_CREATE); |
9946
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
2582 |
spa_history_log_version(spa, LOG_POOL_CREATE); |
4715
e8d212dda064
6535695 Panic: shpp->sh_eof == shpp->sh_pool_create_len, file: ../../common/fs/zfs/spa_history.c, line: 235
ek110237
parents:
4627
diff
changeset
|
2583 |
|
8667
5c308a17eb7c
6795440 Assertion failure in spa_close()
George Wilson <George.Wilson@Sun.COM>
parents:
8662
diff
changeset
|
2584 |
spa->spa_minref = refcount_count(&spa->spa_refcount); |
5c308a17eb7c
6795440 Assertion failure in spa_close()
George Wilson <George.Wilson@Sun.COM>
parents:
8662
diff
changeset
|
2585 |
|
789 | 2586 |
mutex_exit(&spa_namespace_lock); |
2587 |
||
2588 |
return (0); |
|
2589 |
} |
|
2590 |
||
6423 | 2591 |
#ifdef _KERNEL |
2592 |
/* |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2593 |
* Get the root pool information from the root disk, then import the root pool |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2594 |
* during the system boot up time. |
6423 | 2595 |
*/ |
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2596 |
extern int vdev_disk_read_rootlabel(char *, char *, nvlist_t **); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2597 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2598 |
static nvlist_t * |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2599 |
spa_generate_rootconf(char *devpath, char *devid, uint64_t *guid) |
6423 | 2600 |
{ |
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2601 |
nvlist_t *config; |
6423 | 2602 |
nvlist_t *nvtop, *nvroot; |
2603 |
uint64_t pgid; |
|
2604 |
||
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2605 |
if (vdev_disk_read_rootlabel(devpath, devid, &config) != 0) |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2606 |
return (NULL); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2607 |
|
6423 | 2608 |
/* |
2609 |
* Add this top-level vdev to the child array. |
|
2610 |
*/ |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2611 |
VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2612 |
&nvtop) == 0); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2613 |
VERIFY(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2614 |
&pgid) == 0); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2615 |
VERIFY(nvlist_lookup_uint64(config, ZPOOL_CONFIG_GUID, guid) == 0); |
6423 | 2616 |
|
2617 |
/* |
|
2618 |
* Put this pool's top-level vdevs into a root vdev. |
|
2619 |
*/ |
|
2620 |
VERIFY(nvlist_alloc(&nvroot, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2621 |
VERIFY(nvlist_add_string(nvroot, ZPOOL_CONFIG_TYPE, |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2622 |
VDEV_TYPE_ROOT) == 0); |
6423 | 2623 |
VERIFY(nvlist_add_uint64(nvroot, ZPOOL_CONFIG_ID, 0ULL) == 0); |
2624 |
VERIFY(nvlist_add_uint64(nvroot, ZPOOL_CONFIG_GUID, pgid) == 0); |
|
2625 |
VERIFY(nvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN, |
|
2626 |
&nvtop, 1) == 0); |
|
2627 |
||
2628 |
/* |
|
2629 |
* Replace the existing vdev_tree with the new root vdev in |
|
2630 |
* this pool's configuration (remove the old, add the new). |
|
2631 |
*/ |
|
2632 |
VERIFY(nvlist_add_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, nvroot) == 0); |
|
2633 |
nvlist_free(nvroot); |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2634 |
return (config); |
6423 | 2635 |
} |
2636 |
||
2637 |
/* |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2638 |
* Walk the vdev tree and see if we can find a device with "better" |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2639 |
* configuration. A configuration is "better" if the label on that |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2640 |
* device has a more recent txg. |
6423 | 2641 |
*/ |
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2642 |
static void |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2643 |
spa_alt_rootvdev(vdev_t *vd, vdev_t **avd, uint64_t *txg) |
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
2644 |
{ |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2645 |
for (int c = 0; c < vd->vdev_children; c++) |
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2646 |
spa_alt_rootvdev(vd->vdev_child[c], avd, txg); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2647 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2648 |
if (vd->vdev_ops->vdev_op_leaf) { |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2649 |
nvlist_t *label; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2650 |
uint64_t label_txg; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2651 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2652 |
if (vdev_disk_read_rootlabel(vd->vdev_physpath, vd->vdev_devid, |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2653 |
&label) != 0) |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2654 |
return; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2655 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2656 |
VERIFY(nvlist_lookup_uint64(label, ZPOOL_CONFIG_POOL_TXG, |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2657 |
&label_txg) == 0); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2658 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2659 |
/* |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2660 |
* Do we have a better boot device? |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2661 |
*/ |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2662 |
if (label_txg > *txg) { |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2663 |
*txg = label_txg; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2664 |
*avd = vd; |
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
2665 |
} |
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2666 |
nvlist_free(label); |
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
2667 |
} |
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
2668 |
} |
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
2669 |
|
6423 | 2670 |
/* |
2671 |
* Import a root pool. |
|
2672 |
* |
|
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
2673 |
* For x86. devpath_list will consist of devid and/or physpath name of |
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
2674 |
* the vdev (e.g. "id1,sd@SSEAGATE..." or "/pci@1f,0/ide@d/disk@0,0:a"). |
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
2675 |
* The GRUB "findroot" command will return the vdev we should boot. |
6423 | 2676 |
* |
2677 |
* For Sparc, devpath_list consists the physpath name of the booting device |
|
2678 |
* no matter the rootpool is a single device pool or a mirrored pool. |
|
2679 |
* e.g. |
|
2680 |
* "/pci@1f,0/ide@d/disk@0,0:a" |
|
2681 |
*/ |
|
2682 |
int |
|
7147
1e1d75c88283
6704717 ZFS mirrored root doesn't live up to expectations
taylor
parents:
7046
diff
changeset
|
2683 |
spa_import_rootpool(char *devpath, char *devid) |
6423 | 2684 |
{ |
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2685 |
spa_t *spa; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2686 |
vdev_t *rvd, *bvd, *avd = NULL; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2687 |
nvlist_t *config, *nvtop; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2688 |
uint64_t guid, txg; |
6423 | 2689 |
char *pname; |
2690 |
int error; |
|
2691 |
||
2692 |
/* |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2693 |
* Read the label from the boot device and generate a configuration. |
6423 | 2694 |
*/ |
10822 | 2695 |
config = spa_generate_rootconf(devpath, devid, &guid); |
2696 |
#if defined(_OBP) && defined(_KERNEL) |
|
2697 |
if (config == NULL) { |
|
2698 |
if (strstr(devpath, "/iscsi/ssd") != NULL) { |
|
2699 |
/* iscsi boot */ |
|
2700 |
get_iscsi_bootpath_phy(devpath); |
|
2701 |
config = spa_generate_rootconf(devpath, devid, &guid); |
|
2702 |
} |
|
2703 |
} |
|
2704 |
#endif |
|
2705 |
if (config == NULL) { |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2706 |
cmn_err(CE_NOTE, "Can not read the pool label from '%s'", |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2707 |
devpath); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2708 |
return (EIO); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2709 |
} |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2710 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2711 |
VERIFY(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2712 |
&pname) == 0); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2713 |
VERIFY(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_TXG, &txg) == 0); |
6423 | 2714 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2715 |
mutex_enter(&spa_namespace_lock); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2716 |
if ((spa = spa_lookup(pname)) != NULL) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2717 |
/* |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2718 |
* Remove the existing root pool from the namespace so that we |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2719 |
* can replace it with the correct config we just read in. |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2720 |
*/ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2721 |
spa_remove(spa); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2722 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2723 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2724 |
spa = spa_add(pname, config, NULL); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2725 |
spa->spa_is_root = B_TRUE; |
10100
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
2726 |
spa->spa_load_verbatim = B_TRUE; |
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2727 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2728 |
/* |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2729 |
* Build up a vdev tree based on the boot device's label config. |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2730 |
*/ |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2731 |
VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2732 |
&nvtop) == 0); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2733 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2734 |
error = spa_config_parse(spa, &rvd, nvtop, NULL, 0, |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2735 |
VDEV_ALLOC_ROOTPOOL); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2736 |
spa_config_exit(spa, SCL_ALL, FTAG); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2737 |
if (error) { |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2738 |
mutex_exit(&spa_namespace_lock); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2739 |
nvlist_free(config); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2740 |
cmn_err(CE_NOTE, "Can not parse the config for pool '%s'", |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2741 |
pname); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2742 |
return (error); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2743 |
} |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2744 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2745 |
/* |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2746 |
* Get the boot vdev. |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2747 |
*/ |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2748 |
if ((bvd = vdev_lookup_by_guid(rvd, guid)) == NULL) { |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2749 |
cmn_err(CE_NOTE, "Can not find the boot vdev for guid %llu", |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2750 |
(u_longlong_t)guid); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2751 |
error = ENOENT; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2752 |
goto out; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2753 |
} |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2754 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2755 |
/* |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2756 |
* Determine if there is a better boot device. |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2757 |
*/ |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2758 |
avd = bvd; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2759 |
spa_alt_rootvdev(rvd, &avd, &txg); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2760 |
if (avd != bvd) { |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2761 |
cmn_err(CE_NOTE, "The boot device is 'degraded'. Please " |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2762 |
"try booting from '%s'", avd->vdev_path); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2763 |
error = EINVAL; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2764 |
goto out; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2765 |
} |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2766 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2767 |
/* |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2768 |
* If the boot device is part of a spare vdev then ensure that |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2769 |
* we're booting off the active spare. |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2770 |
*/ |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2771 |
if (bvd->vdev_parent->vdev_ops == &vdev_spare_ops && |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2772 |
!bvd->vdev_isspare) { |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2773 |
cmn_err(CE_NOTE, "The boot device is currently spared. Please " |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2774 |
"try booting from '%s'", |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2775 |
bvd->vdev_parent->vdev_child[1]->vdev_path); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2776 |
error = EINVAL; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2777 |
goto out; |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2778 |
} |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2779 |
|
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2780 |
error = 0; |
9946
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
2781 |
spa_history_log_version(spa, LOG_POOL_IMPORT); |
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2782 |
out: |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2783 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2784 |
vdev_free(rvd); |
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2785 |
spa_config_exit(spa, SCL_ALL, FTAG); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2786 |
mutex_exit(&spa_namespace_lock); |
6423 | 2787 |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2788 |
nvlist_free(config); |
6423 | 2789 |
return (error); |
2790 |
} |
|
9790
e276ee006ff6
6747441 GRUB/vdev_get_bootpath, spa_get_rootconf, zpool_get_physpath should take care of spare vdev
Lin Ling <Lin.Ling@Sun.COM>
parents:
9725
diff
changeset
|
2791 |
|
6423 | 2792 |
#endif |
2793 |
||
2794 |
/* |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2795 |
* Take a pool and insert it into the namespace as if it had been loaded at |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2796 |
* boot. |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2797 |
*/ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2798 |
int |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2799 |
spa_import_verbatim(const char *pool, nvlist_t *config, nvlist_t *props) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2800 |
{ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2801 |
spa_t *spa; |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2802 |
zpool_rewind_policy_t policy; |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2803 |
char *altroot = NULL; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2804 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2805 |
mutex_enter(&spa_namespace_lock); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2806 |
if (spa_lookup(pool) != NULL) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2807 |
mutex_exit(&spa_namespace_lock); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2808 |
return (EEXIST); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2809 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2810 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2811 |
(void) nvlist_lookup_string(props, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2812 |
zpool_prop_to_name(ZPOOL_PROP_ALTROOT), &altroot); |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2813 |
spa = spa_add(pool, config, altroot); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2814 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2815 |
zpool_get_rewind_policy(config, &policy); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2816 |
spa->spa_load_max_txg = policy.zrp_txg; |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2817 |
|
10100
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
2818 |
spa->spa_load_verbatim = B_TRUE; |
10000
241a51d8720c
6848242 zdb -e no longer works as expected
Victor Latushkin <Victor.Latushkin@Sun.COM>
parents:
9946
diff
changeset
|
2819 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2820 |
if (props != NULL) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2821 |
spa_configfile_set(spa, props, B_FALSE); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2822 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2823 |
spa_config_sync(spa, B_FALSE, B_TRUE); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2824 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2825 |
mutex_exit(&spa_namespace_lock); |
9946
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
2826 |
spa_history_log_version(spa, LOG_POOL_IMPORT); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2827 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2828 |
return (0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2829 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2830 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2831 |
/* |
6423 | 2832 |
* Import a non-root pool into the system. |
2833 |
*/ |
|
2834 |
int |
|
2835 |
spa_import(const char *pool, nvlist_t *config, nvlist_t *props) |
|
2836 |
{ |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2837 |
spa_t *spa; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2838 |
char *altroot = NULL; |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2839 |
spa_load_state_t state = SPA_LOAD_IMPORT; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2840 |
zpool_rewind_policy_t policy; |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2841 |
int error; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2842 |
nvlist_t *nvroot; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2843 |
nvlist_t **spares, **l2cache; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2844 |
uint_t nspares, nl2cache; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2845 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2846 |
/* |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2847 |
* If a pool with this name exists, return failure. |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2848 |
*/ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2849 |
mutex_enter(&spa_namespace_lock); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2850 |
if ((spa = spa_lookup(pool)) != NULL) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2851 |
mutex_exit(&spa_namespace_lock); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2852 |
return (EEXIST); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2853 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2854 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2855 |
zpool_get_rewind_policy(config, &policy); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2856 |
if (policy.zrp_request & ZPOOL_DO_REWIND) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2857 |
state = SPA_LOAD_RECOVER; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2858 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2859 |
/* |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2860 |
* Create and initialize the spa structure. |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2861 |
*/ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2862 |
(void) nvlist_lookup_string(props, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2863 |
zpool_prop_to_name(ZPOOL_PROP_ALTROOT), &altroot); |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2864 |
spa = spa_add(pool, config, altroot); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2865 |
spa_activate(spa, spa_mode_global); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2866 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2867 |
/* |
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2868 |
* Don't start async tasks until we know everything is healthy. |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2869 |
*/ |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2870 |
spa_async_suspend(spa); |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2871 |
|
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2872 |
/* |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2873 |
* Pass off the heavy lifting to spa_load(). Pass TRUE for mosconfig |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2874 |
* because the user-supplied config is actually the one to trust when |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2875 |
* doing an import. |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2876 |
*/ |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2877 |
if (state != SPA_LOAD_RECOVER) |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2878 |
spa->spa_last_ubsync_txg = spa->spa_load_txg = 0; |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2879 |
error = spa_load_best(spa, state, B_TRUE, policy.zrp_txg, |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2880 |
((policy.zrp_request & ZPOOL_EXTREME_REWIND) != 0)); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2881 |
|
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2882 |
/* |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2883 |
* Propagate anything learned about failing or best txgs |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2884 |
* back to caller |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2885 |
*/ |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
2886 |
spa_rewind_data_to_nvlist(spa, config); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2887 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2888 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2889 |
/* |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2890 |
* Toss any existing sparelist, as it doesn't have any validity |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2891 |
* anymore, and conflicts with spa_has_spare(). |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2892 |
*/ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2893 |
if (spa->spa_spares.sav_config) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2894 |
nvlist_free(spa->spa_spares.sav_config); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2895 |
spa->spa_spares.sav_config = NULL; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2896 |
spa_load_spares(spa); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2897 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2898 |
if (spa->spa_l2cache.sav_config) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2899 |
nvlist_free(spa->spa_l2cache.sav_config); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2900 |
spa->spa_l2cache.sav_config = NULL; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2901 |
spa_load_l2cache(spa); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2902 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2903 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2904 |
VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2905 |
&nvroot) == 0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2906 |
if (error == 0) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2907 |
error = spa_validate_aux(spa, nvroot, -1ULL, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2908 |
VDEV_ALLOC_SPARE); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2909 |
if (error == 0) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2910 |
error = spa_validate_aux(spa, nvroot, -1ULL, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2911 |
VDEV_ALLOC_L2CACHE); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2912 |
spa_config_exit(spa, SCL_ALL, FTAG); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2913 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2914 |
if (props != NULL) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2915 |
spa_configfile_set(spa, props, B_FALSE); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2916 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2917 |
if (error != 0 || (props && spa_writeable(spa) && |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2918 |
(error = spa_prop_set(spa, props)))) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2919 |
spa_unload(spa); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2920 |
spa_deactivate(spa); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2921 |
spa_remove(spa); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2922 |
mutex_exit(&spa_namespace_lock); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2923 |
return (error); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2924 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2925 |
|
9630
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2926 |
spa_async_resume(spa); |
e25a03f552e0
6776104 "zfs import" deadlock between spa_unload() and spa_async_thread()
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
9616
diff
changeset
|
2927 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2928 |
/* |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2929 |
* Override any spares and level 2 cache devices as specified by |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2930 |
* the user, as these may have correct device names/devids, etc. |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2931 |
*/ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2932 |
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2933 |
&spares, &nspares) == 0) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2934 |
if (spa->spa_spares.sav_config) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2935 |
VERIFY(nvlist_remove(spa->spa_spares.sav_config, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2936 |
ZPOOL_CONFIG_SPARES, DATA_TYPE_NVLIST_ARRAY) == 0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2937 |
else |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2938 |
VERIFY(nvlist_alloc(&spa->spa_spares.sav_config, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2939 |
NV_UNIQUE_NAME, KM_SLEEP) == 0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2940 |
VERIFY(nvlist_add_nvlist_array(spa->spa_spares.sav_config, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2941 |
ZPOOL_CONFIG_SPARES, spares, nspares) == 0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2942 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2943 |
spa_load_spares(spa); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2944 |
spa_config_exit(spa, SCL_ALL, FTAG); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2945 |
spa->spa_spares.sav_sync = B_TRUE; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2946 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2947 |
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2948 |
&l2cache, &nl2cache) == 0) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2949 |
if (spa->spa_l2cache.sav_config) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2950 |
VERIFY(nvlist_remove(spa->spa_l2cache.sav_config, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2951 |
ZPOOL_CONFIG_L2CACHE, DATA_TYPE_NVLIST_ARRAY) == 0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2952 |
else |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2953 |
VERIFY(nvlist_alloc(&spa->spa_l2cache.sav_config, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2954 |
NV_UNIQUE_NAME, KM_SLEEP) == 0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2955 |
VERIFY(nvlist_add_nvlist_array(spa->spa_l2cache.sav_config, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2956 |
ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache) == 0); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2957 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2958 |
spa_load_l2cache(spa); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2959 |
spa_config_exit(spa, SCL_ALL, FTAG); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2960 |
spa->spa_l2cache.sav_sync = B_TRUE; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2961 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2962 |
|
10672
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2963 |
/* |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2964 |
* Check for any removed devices. |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2965 |
*/ |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2966 |
if (spa->spa_autoreplace) { |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2967 |
spa_aux_check_removed(&spa->spa_spares); |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2968 |
spa_aux_check_removed(&spa->spa_l2cache); |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2969 |
} |
cee5a0f557db
6836743 zfs_ioc_pool_set_props() leaks nvlist if configfile is only property
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10594
diff
changeset
|
2970 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2971 |
if (spa_writeable(spa)) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2972 |
/* |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2973 |
* Update the config cache to include the newly-imported pool. |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2974 |
*/ |
10100
4a6965f6bef8
6856634 snv_117 not booting: zfs_parse_bootfs: error2
Lin Ling <Lin.Ling@Sun.COM>
parents:
10000
diff
changeset
|
2975 |
spa_config_update(spa, SPA_CONFIG_UPDATE_POOL); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2976 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2977 |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2978 |
/* |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2979 |
* It's possible that the pool was expanded while it was exported. |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2980 |
* We kick off an async task to handle this for us. |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2981 |
*/ |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2982 |
spa_async_request(spa, SPA_ASYNC_AUTOEXPAND); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
2983 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2984 |
mutex_exit(&spa_namespace_lock); |
9946
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
2985 |
spa_history_log_version(spa, LOG_POOL_IMPORT); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2986 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
2987 |
return (0); |
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
2988 |
} |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
2989 |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
2990 |
|
789 | 2991 |
/* |
2992 |
* This (illegal) pool name is used when temporarily importing a spa_t in order |
|
2993 |
* to get the vdev stats associated with the imported devices. |
|
2994 |
*/ |
|
2995 |
#define TRYIMPORT_NAME "$import" |
|
2996 |
||
2997 |
nvlist_t * |
|
2998 |
spa_tryimport(nvlist_t *tryconfig) |
|
2999 |
{ |
|
3000 |
nvlist_t *config = NULL; |
|
3001 |
char *poolname; |
|
3002 |
spa_t *spa; |
|
3003 |
uint64_t state; |
|
8680
005fe27123ba
6786321 panic on spa_tryimport() a corrupted pool
Lin Ling <Lin.Ling@Sun.COM>
parents:
8667
diff
changeset
|
3004 |
int error; |
789 | 3005 |
|
3006 |
if (nvlist_lookup_string(tryconfig, ZPOOL_CONFIG_POOL_NAME, &poolname)) |
|
3007 |
return (NULL); |
|
3008 |
||
3009 |
if (nvlist_lookup_uint64(tryconfig, ZPOOL_CONFIG_POOL_STATE, &state)) |
|
3010 |
return (NULL); |
|
3011 |
||
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3012 |
/* |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3013 |
* Create and initialize the spa structure. |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3014 |
*/ |
789 | 3015 |
mutex_enter(&spa_namespace_lock); |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3016 |
spa = spa_add(TRYIMPORT_NAME, tryconfig, NULL); |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3017 |
spa_activate(spa, FREAD); |
789 | 3018 |
|
3019 |
/* |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3020 |
* Pass off the heavy lifting to spa_load(). |
1732 | 3021 |
* Pass TRUE for mosconfig because the user-supplied config |
3022 |
* is actually the one to trust when doing an import. |
|
789 | 3023 |
*/ |
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
3024 |
error = spa_load(spa, SPA_LOAD_TRYIMPORT, B_TRUE); |
789 | 3025 |
|
3026 |
/* |
|
3027 |
* If 'tryconfig' was at least parsable, return the current config. |
|
3028 |
*/ |
|
3029 |
if (spa->spa_root_vdev != NULL) { |
|
3030 |
config = spa_config_generate(spa, NULL, -1ULL, B_TRUE); |
|
3031 |
VERIFY(nvlist_add_string(config, ZPOOL_CONFIG_POOL_NAME, |
|
3032 |
poolname) == 0); |
|
3033 |
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_POOL_STATE, |
|
3034 |
state) == 0); |
|
3975
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
3035 |
VERIFY(nvlist_add_uint64(config, ZPOOL_CONFIG_TIMESTAMP, |
6674f5d79069
6282725 hostname/hostid should be stored in the label
ek110237
parents:
3912
diff
changeset
|
3036 |
spa->spa_uberblock.ub_timestamp) == 0); |
2082 | 3037 |
|
3038 |
/* |
|
6423 | 3039 |
* If the bootfs property exists on this pool then we |
3040 |
* copy it out so that external consumers can tell which |
|
3041 |
* pools are bootable. |
|
3042 |
*/ |
|
8680
005fe27123ba
6786321 panic on spa_tryimport() a corrupted pool
Lin Ling <Lin.Ling@Sun.COM>
parents:
8667
diff
changeset
|
3043 |
if ((!error || error == EEXIST) && spa->spa_bootfs) { |
6423 | 3044 |
char *tmpname = kmem_alloc(MAXPATHLEN, KM_SLEEP); |
3045 |
||
3046 |
/* |
|
3047 |
* We have to play games with the name since the |
|
3048 |
* pool was opened as TRYIMPORT_NAME. |
|
3049 |
*/ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3050 |
if (dsl_dsobj_to_dsname(spa_name(spa), |
6423 | 3051 |
spa->spa_bootfs, tmpname) == 0) { |
3052 |
char *cp; |
|
3053 |
char *dsname = kmem_alloc(MAXPATHLEN, KM_SLEEP); |
|
3054 |
||
3055 |
cp = strchr(tmpname, '/'); |
|
3056 |
if (cp == NULL) { |
|
3057 |
(void) strlcpy(dsname, tmpname, |
|
3058 |
MAXPATHLEN); |
|
3059 |
} else { |
|
3060 |
(void) snprintf(dsname, MAXPATHLEN, |
|
3061 |
"%s/%s", poolname, ++cp); |
|
3062 |
} |
|
3063 |
VERIFY(nvlist_add_string(config, |
|
3064 |
ZPOOL_CONFIG_BOOTFS, dsname) == 0); |
|
3065 |
kmem_free(dsname, MAXPATHLEN); |
|
3066 |
} |
|
3067 |
kmem_free(tmpname, MAXPATHLEN); |
|
3068 |
} |
|
3069 |
||
3070 |
/* |
|
5450 | 3071 |
* Add the list of hot spares and level 2 cache devices. |
2082 | 3072 |
*/ |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3073 |
spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
2082 | 3074 |
spa_add_spares(spa, config); |
5450 | 3075 |
spa_add_l2cache(spa, config); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3076 |
spa_config_exit(spa, SCL_CONFIG, FTAG); |
789 | 3077 |
} |
3078 |
||
3079 |
spa_unload(spa); |
|
3080 |
spa_deactivate(spa); |
|
3081 |
spa_remove(spa); |
|
3082 |
mutex_exit(&spa_namespace_lock); |
|
3083 |
||
3084 |
return (config); |
|
3085 |
} |
|
3086 |
||
3087 |
/* |
|
3088 |
* Pool export/destroy |
|
3089 |
* |
|
3090 |
* The act of destroying or exporting a pool is very simple. We make sure there |
|
3091 |
* is no more pending I/O and any references to the pool are gone. Then, we |
|
3092 |
* update the pool state and sync all the labels to disk, removing the |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3093 |
* configuration from the cache afterwards. If the 'hardforce' flag is set, then |
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3094 |
* we don't sync the labels or remove the configuration cache. |
789 | 3095 |
*/ |
3096 |
static int |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3097 |
spa_export_common(char *pool, int new_state, nvlist_t **oldconfig, |
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3098 |
boolean_t force, boolean_t hardforce) |
789 | 3099 |
{ |
3100 |
spa_t *spa; |
|
3101 |
||
1775
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
3102 |
if (oldconfig) |
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
3103 |
*oldconfig = NULL; |
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
3104 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3105 |
if (!(spa_mode_global & FWRITE)) |
789 | 3106 |
return (EROFS); |
3107 |
||
3108 |
mutex_enter(&spa_namespace_lock); |
|
3109 |
if ((spa = spa_lookup(pool)) == NULL) { |
|
3110 |
mutex_exit(&spa_namespace_lock); |
|
3111 |
return (ENOENT); |
|
3112 |
} |
|
3113 |
||
3114 |
/* |
|
1544 | 3115 |
* Put a hold on the pool, drop the namespace lock, stop async tasks, |
3116 |
* reacquire the namespace lock, and see if we can export. |
|
3117 |
*/ |
|
3118 |
spa_open_ref(spa, FTAG); |
|
3119 |
mutex_exit(&spa_namespace_lock); |
|
3120 |
spa_async_suspend(spa); |
|
3121 |
mutex_enter(&spa_namespace_lock); |
|
3122 |
spa_close(spa, FTAG); |
|
3123 |
||
3124 |
/* |
|
789 | 3125 |
* The pool will be in core if it's openable, |
3126 |
* in which case we can modify its state. |
|
3127 |
*/ |
|
3128 |
if (spa->spa_state != POOL_STATE_UNINITIALIZED && spa->spa_sync_on) { |
|
3129 |
/* |
|
3130 |
* Objsets may be open only because they're dirty, so we |
|
3131 |
* have to force it to sync before checking spa_refcnt. |
|
3132 |
*/ |
|
3133 |
txg_wait_synced(spa->spa_dsl_pool, 0); |
|
3134 |
||
1544 | 3135 |
/* |
3136 |
* A pool cannot be exported or destroyed if there are active |
|
3137 |
* references. If we are resetting a pool, allow references by |
|
3138 |
* fault injection handlers. |
|
3139 |
*/ |
|
3140 |
if (!spa_refcount_zero(spa) || |
|
3141 |
(spa->spa_inject_ref != 0 && |
|
3142 |
new_state != POOL_STATE_UNINITIALIZED)) { |
|
3143 |
spa_async_resume(spa); |
|
789 | 3144 |
mutex_exit(&spa_namespace_lock); |
3145 |
return (EBUSY); |
|
3146 |
} |
|
3147 |
||
3148 |
/* |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3149 |
* A pool cannot be exported if it has an active shared spare. |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3150 |
* This is to prevent other pools stealing the active spare |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3151 |
* from an exported pool. At user's own will, such pool can |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3152 |
* be forcedly exported. |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3153 |
*/ |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3154 |
if (!force && new_state == POOL_STATE_EXPORTED && |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3155 |
spa_has_active_shared_spare(spa)) { |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3156 |
spa_async_resume(spa); |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3157 |
mutex_exit(&spa_namespace_lock); |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3158 |
return (EXDEV); |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3159 |
} |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3160 |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3161 |
/* |
789 | 3162 |
* We want this to be reflected on every label, |
3163 |
* so mark them all dirty. spa_unload() will do the |
|
3164 |
* final sync that pushes these changes out. |
|
3165 |
*/ |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3166 |
if (new_state != POOL_STATE_UNINITIALIZED && !hardforce) { |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3167 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
1544 | 3168 |
spa->spa_state = new_state; |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3169 |
spa->spa_final_txg = spa_last_synced_txg(spa) + 1; |
1544 | 3170 |
vdev_config_dirty(spa->spa_root_vdev); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3171 |
spa_config_exit(spa, SCL_ALL, FTAG); |
1544 | 3172 |
} |
789 | 3173 |
} |
3174 |
||
4451 | 3175 |
spa_event_notify(spa, NULL, ESC_ZFS_POOL_DESTROY); |
3176 |
||
789 | 3177 |
if (spa->spa_state != POOL_STATE_UNINITIALIZED) { |
3178 |
spa_unload(spa); |
|
3179 |
spa_deactivate(spa); |
|
3180 |
} |
|
3181 |
||
1775
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
3182 |
if (oldconfig && spa->spa_config) |
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
3183 |
VERIFY(nvlist_dup(spa->spa_config, oldconfig, 0) == 0); |
e51e26b432c0
6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
billm
parents:
1760
diff
changeset
|
3184 |
|
1544 | 3185 |
if (new_state != POOL_STATE_UNINITIALIZED) { |
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3186 |
if (!hardforce) |
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3187 |
spa_config_sync(spa, B_TRUE, B_TRUE); |
1544 | 3188 |
spa_remove(spa); |
3189 |
} |
|
789 | 3190 |
mutex_exit(&spa_namespace_lock); |
3191 |
||
3192 |
return (0); |
|
3193 |
} |
|
3194 |
||
3195 |
/* |
|
3196 |
* Destroy a storage pool. |
|
3197 |
*/ |
|
3198 |
int |
|
3199 |
spa_destroy(char *pool) |
|
3200 |
{ |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3201 |
return (spa_export_common(pool, POOL_STATE_DESTROYED, NULL, |
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3202 |
B_FALSE, B_FALSE)); |
789 | 3203 |
} |
3204 |
||
3205 |
/* |
|
3206 |
* Export a storage pool. |
|
3207 |
*/ |
|
3208 |
int |
|
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3209 |
spa_export(char *pool, nvlist_t **oldconfig, boolean_t force, |
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3210 |
boolean_t hardforce) |
789 | 3211 |
{ |
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3212 |
return (spa_export_common(pool, POOL_STATE_EXPORTED, oldconfig, |
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3213 |
force, hardforce)); |
789 | 3214 |
} |
3215 |
||
3216 |
/* |
|
1544 | 3217 |
* Similar to spa_export(), this unloads the spa_t without actually removing it |
3218 |
* from the namespace in any way. |
|
3219 |
*/ |
|
3220 |
int |
|
3221 |
spa_reset(char *pool) |
|
3222 |
{ |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
3223 |
return (spa_export_common(pool, POOL_STATE_UNINITIALIZED, NULL, |
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7897
diff
changeset
|
3224 |
B_FALSE, B_FALSE)); |
1544 | 3225 |
} |
3226 |
||
3227 |
/* |
|
789 | 3228 |
* ========================================================================== |
3229 |
* Device manipulation |
|
3230 |
* ========================================================================== |
|
3231 |
*/ |
|
3232 |
||
3233 |
/* |
|
4527 | 3234 |
* Add a device to a storage pool. |
789 | 3235 |
*/ |
3236 |
int |
|
3237 |
spa_vdev_add(spa_t *spa, nvlist_t *nvroot) |
|
3238 |
{ |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3239 |
uint64_t txg, id; |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3240 |
int error; |
789 | 3241 |
vdev_t *rvd = spa->spa_root_vdev; |
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3242 |
vdev_t *vd, *tvd; |
5450 | 3243 |
nvlist_t **spares, **l2cache; |
3244 |
uint_t nspares, nl2cache; |
|
789 | 3245 |
|
3246 |
txg = spa_vdev_enter(spa); |
|
3247 |
||
2082 | 3248 |
if ((error = spa_config_parse(spa, &vd, nvroot, NULL, 0, |
3249 |
VDEV_ALLOC_ADD)) != 0) |
|
3250 |
return (spa_vdev_exit(spa, NULL, txg, error)); |
|
3251 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3252 |
spa->spa_pending_vdev = vd; /* spa_vdev_exit() will clear this */ |
789 | 3253 |
|
5450 | 3254 |
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, &spares, |
3255 |
&nspares) != 0) |
|
2082 | 3256 |
nspares = 0; |
3257 |
||
5450 | 3258 |
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, &l2cache, |
3259 |
&nl2cache) != 0) |
|
3260 |
nl2cache = 0; |
|
3261 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3262 |
if (vd->vdev_children == 0 && nspares == 0 && nl2cache == 0) |
2082 | 3263 |
return (spa_vdev_exit(spa, vd, txg, EINVAL)); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3264 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3265 |
if (vd->vdev_children != 0 && |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3266 |
(error = vdev_create(vd, txg, B_FALSE)) != 0) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3267 |
return (spa_vdev_exit(spa, vd, txg, error)); |
2082 | 3268 |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3269 |
/* |
5450 | 3270 |
* We must validate the spares and l2cache devices after checking the |
3271 |
* children. Otherwise, vdev_inuse() will blindly overwrite the spare. |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3272 |
*/ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3273 |
if ((error = spa_validate_aux(spa, nvroot, txg, VDEV_ALLOC_ADD)) != 0) |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3274 |
return (spa_vdev_exit(spa, vd, txg, error)); |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3275 |
|
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3276 |
/* |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3277 |
* Transfer each new top-level vdev from vd to rvd. |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3278 |
*/ |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3279 |
for (int c = 0; c < vd->vdev_children; c++) { |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3280 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3281 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3282 |
* Set the vdev id to the first hole, if one exists. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3283 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3284 |
for (id = 0; id < rvd->vdev_children; id++) { |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3285 |
if (rvd->vdev_child[id]->vdev_ishole) { |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3286 |
vdev_free(rvd->vdev_child[id]); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3287 |
break; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3288 |
} |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3289 |
} |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3290 |
tvd = vd->vdev_child[c]; |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3291 |
vdev_remove_child(vd, tvd); |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3292 |
tvd->vdev_id = id; |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3293 |
vdev_add_child(rvd, tvd); |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3294 |
vdev_config_dirty(tvd); |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3295 |
} |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3296 |
|
2082 | 3297 |
if (nspares != 0) { |
5450 | 3298 |
spa_set_aux_vdevs(&spa->spa_spares, spares, nspares, |
3299 |
ZPOOL_CONFIG_SPARES); |
|
2082 | 3300 |
spa_load_spares(spa); |
5450 | 3301 |
spa->spa_spares.sav_sync = B_TRUE; |
3302 |
} |
|
3303 |
||
3304 |
if (nl2cache != 0) { |
|
3305 |
spa_set_aux_vdevs(&spa->spa_l2cache, l2cache, nl2cache, |
|
3306 |
ZPOOL_CONFIG_L2CACHE); |
|
3307 |
spa_load_l2cache(spa); |
|
3308 |
spa->spa_l2cache.sav_sync = B_TRUE; |
|
789 | 3309 |
} |
3310 |
||
3311 |
/* |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3312 |
* We have to be careful when adding new vdevs to an existing pool. |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3313 |
* If other threads start allocating from these vdevs before we |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3314 |
* sync the config cache, and we lose power, then upon reboot we may |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3315 |
* fail to open the pool because there are DVAs that the config cache |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3316 |
* can't translate. Therefore, we first add the vdevs without |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3317 |
* initializing metaslabs; sync the config cache (via spa_vdev_exit()); |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3318 |
* and then let spa_config_update() initialize the new metaslabs. |
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3319 |
* |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3320 |
* spa_load() checks for added-but-not-initialized vdevs, so that |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3321 |
* if we lose power at any point in this sequence, the remaining |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3322 |
* steps will be completed the next time we load the pool. |
789 | 3323 |
*/ |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3324 |
(void) spa_vdev_exit(spa, vd, txg, 0); |
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3325 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3326 |
mutex_enter(&spa_namespace_lock); |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3327 |
spa_config_update(spa, SPA_CONFIG_UPDATE_POOL); |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3328 |
mutex_exit(&spa_namespace_lock); |
789 | 3329 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
3330 |
return (0); |
789 | 3331 |
} |
3332 |
||
3333 |
/* |
|
3334 |
* Attach a device to a mirror. The arguments are the path to any device |
|
3335 |
* in the mirror, and the nvroot for the new device. If the path specifies |
|
3336 |
* a device that is not mirrored, we automatically insert the mirror vdev. |
|
3337 |
* |
|
3338 |
* If 'replacing' is specified, the new device is intended to replace the |
|
3339 |
* existing device; in this case the two devices are made into their own |
|
4451 | 3340 |
* mirror using the 'replacing' vdev, which is functionally identical to |
789 | 3341 |
* the mirror vdev (it actually reuses all the same ops) but has a few |
3342 |
* extra rules: you can't attach to it after it's been created, and upon |
|
3343 |
* completion of resilvering, the first disk (the one being replaced) |
|
3344 |
* is automatically detached. |
|
3345 |
*/ |
|
3346 |
int |
|
1544 | 3347 |
spa_vdev_attach(spa_t *spa, uint64_t guid, nvlist_t *nvroot, int replacing) |
789 | 3348 |
{ |
3349 |
uint64_t txg, open_txg; |
|
3350 |
vdev_t *rvd = spa->spa_root_vdev; |
|
3351 |
vdev_t *oldvd, *newvd, *newrootvd, *pvd, *tvd; |
|
2082 | 3352 |
vdev_ops_t *pvops; |
7313
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
3353 |
char *oldvdpath, *newvdpath; |
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
3354 |
int newvd_isspare; |
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
3355 |
int error; |
789 | 3356 |
|
3357 |
txg = spa_vdev_enter(spa); |
|
3358 |
||
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3359 |
oldvd = spa_lookup_by_guid(spa, guid, B_FALSE); |
789 | 3360 |
|
3361 |
if (oldvd == NULL) |
|
3362 |
return (spa_vdev_exit(spa, NULL, txg, ENODEV)); |
|
3363 |
||
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3364 |
if (!oldvd->vdev_ops->vdev_op_leaf) |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3365 |
return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3366 |
|
789 | 3367 |
pvd = oldvd->vdev_parent; |
3368 |
||
2082 | 3369 |
if ((error = spa_config_parse(spa, &newrootvd, nvroot, NULL, 0, |
4451 | 3370 |
VDEV_ALLOC_ADD)) != 0) |
3371 |
return (spa_vdev_exit(spa, NULL, txg, EINVAL)); |
|
3372 |
||
3373 |
if (newrootvd->vdev_children != 1) |
|
789 | 3374 |
return (spa_vdev_exit(spa, newrootvd, txg, EINVAL)); |
3375 |
||
3376 |
newvd = newrootvd->vdev_child[0]; |
|
3377 |
||
3378 |
if (!newvd->vdev_ops->vdev_op_leaf) |
|
3379 |
return (spa_vdev_exit(spa, newrootvd, txg, EINVAL)); |
|
3380 |
||
2082 | 3381 |
if ((error = vdev_create(newrootvd, txg, replacing)) != 0) |
789 | 3382 |
return (spa_vdev_exit(spa, newrootvd, txg, error)); |
3383 |
||
4527 | 3384 |
/* |
3385 |
* Spares can't replace logs |
|
3386 |
*/ |
|
7326
a3c803100a09
6713886 hot spares of mirrored log devices should not be allowed
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
7313
diff
changeset
|
3387 |
if (oldvd->vdev_top->vdev_islog && newvd->vdev_isspare) |
4527 | 3388 |
return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); |
3389 |
||
2082 | 3390 |
if (!replacing) { |
3391 |
/* |
|
3392 |
* For attach, the only allowable parent is a mirror or the root |
|
3393 |
* vdev. |
|
3394 |
*/ |
|
3395 |
if (pvd->vdev_ops != &vdev_mirror_ops && |
|
3396 |
pvd->vdev_ops != &vdev_root_ops) |
|
3397 |
return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); |
|
3398 |
||
3399 |
pvops = &vdev_mirror_ops; |
|
3400 |
} else { |
|
3401 |
/* |
|
3402 |
* Active hot spares can only be replaced by inactive hot |
|
3403 |
* spares. |
|
3404 |
*/ |
|
3405 |
if (pvd->vdev_ops == &vdev_spare_ops && |
|
3406 |
pvd->vdev_child[1] == oldvd && |
|
3407 |
!spa_has_spare(spa, newvd->vdev_guid)) |
|
3408 |
return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); |
|
3409 |
||
3410 |
/* |
|
3411 |
* If the source is a hot spare, and the parent isn't already a |
|
3412 |
* spare, then we want to create a new hot spare. Otherwise, we |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3413 |
* want to create a replacing vdev. The user is not allowed to |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3414 |
* attach to a spared vdev child unless the 'isspare' state is |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3415 |
* the same (spare replaces spare, non-spare replaces |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3416 |
* non-spare). |
2082 | 3417 |
*/ |
3418 |
if (pvd->vdev_ops == &vdev_replacing_ops) |
|
3419 |
return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3420 |
else if (pvd->vdev_ops == &vdev_spare_ops && |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3421 |
newvd->vdev_isspare != oldvd->vdev_isspare) |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3422 |
return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); |
2082 | 3423 |
else if (pvd->vdev_ops != &vdev_spare_ops && |
3424 |
newvd->vdev_isspare) |
|
3425 |
pvops = &vdev_spare_ops; |
|
3426 |
else |
|
3427 |
pvops = &vdev_replacing_ops; |
|
3428 |
} |
|
3429 |
||
1175
759d20c7e57b
6366265 attach/replace should allow a new device size at least the min of all devs in a mirror/raidz
lling
parents:
797
diff
changeset
|
3430 |
/* |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3431 |
* Make sure the new device is big enough. |
1175
759d20c7e57b
6366265 attach/replace should allow a new device size at least the min of all devs in a mirror/raidz
lling
parents:
797
diff
changeset
|
3432 |
*/ |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3433 |
if (newvd->vdev_asize < vdev_get_min_asize(oldvd)) |
789 | 3434 |
return (spa_vdev_exit(spa, newrootvd, txg, EOVERFLOW)); |
3435 |
||
1732 | 3436 |
/* |
3437 |
* The new device cannot have a higher alignment requirement |
|
3438 |
* than the top-level vdev. |
|
3439 |
*/ |
|
3440 |
if (newvd->vdev_ashift > oldvd->vdev_top->vdev_ashift) |
|
789 | 3441 |
return (spa_vdev_exit(spa, newrootvd, txg, EDOM)); |
3442 |
||
3443 |
/* |
|
3444 |
* If this is an in-place replacement, update oldvd's path and devid |
|
3445 |
* to make it distinguishable from newvd, and unopenable from now on. |
|
3446 |
*/ |
|
3447 |
if (strcmp(oldvd->vdev_path, newvd->vdev_path) == 0) { |
|
3448 |
spa_strfree(oldvd->vdev_path); |
|
3449 |
oldvd->vdev_path = kmem_alloc(strlen(newvd->vdev_path) + 5, |
|
3450 |
KM_SLEEP); |
|
3451 |
(void) sprintf(oldvd->vdev_path, "%s/%s", |
|
3452 |
newvd->vdev_path, "old"); |
|
3453 |
if (oldvd->vdev_devid != NULL) { |
|
3454 |
spa_strfree(oldvd->vdev_devid); |
|
3455 |
oldvd->vdev_devid = NULL; |
|
3456 |
} |
|
3457 |
} |
|
3458 |
||
3459 |
/* |
|
2082 | 3460 |
* If the parent is not a mirror, or if we're replacing, insert the new |
3461 |
* mirror/replacing/spare vdev above oldvd. |
|
789 | 3462 |
*/ |
3463 |
if (pvd->vdev_ops != pvops) |
|
3464 |
pvd = vdev_add_parent(oldvd, pvops); |
|
3465 |
||
3466 |
ASSERT(pvd->vdev_top->vdev_parent == rvd); |
|
3467 |
ASSERT(pvd->vdev_ops == pvops); |
|
3468 |
ASSERT(oldvd->vdev_parent == pvd); |
|
3469 |
||
3470 |
/* |
|
3471 |
* Extract the new device from its root and add it to pvd. |
|
3472 |
*/ |
|
3473 |
vdev_remove_child(newrootvd, newvd); |
|
3474 |
newvd->vdev_id = pvd->vdev_children; |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3475 |
newvd->vdev_crtxg = oldvd->vdev_crtxg; |
789 | 3476 |
vdev_add_child(pvd, newvd); |
3477 |
||
3478 |
tvd = newvd->vdev_top; |
|
3479 |
ASSERT(pvd->vdev_top == tvd); |
|
3480 |
ASSERT(tvd->vdev_parent == rvd); |
|
3481 |
||
3482 |
vdev_config_dirty(tvd); |
|
3483 |
||
3484 |
/* |
|
3485 |
* Set newvd's DTL to [TXG_INITIAL, open_txg]. It will propagate |
|
3486 |
* upward when spa_vdev_exit() calls vdev_dtl_reassess(). |
|
3487 |
*/ |
|
3488 |
open_txg = txg + TXG_CONCURRENT_STATES - 1; |
|
3489 |
||
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3490 |
vdev_dtl_dirty(newvd, DTL_MISSING, |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3491 |
TXG_INITIAL, open_txg - TXG_INITIAL + 1); |
789 | 3492 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3493 |
if (newvd->vdev_isspare) { |
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3494 |
spa_spare_activate(newvd); |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3495 |
spa_event_notify(spa, newvd, ESC_ZFS_VDEV_SPARE); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3496 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
3497 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3498 |
oldvdpath = spa_strdup(oldvd->vdev_path); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3499 |
newvdpath = spa_strdup(newvd->vdev_path); |
7313
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
3500 |
newvd_isspare = newvd->vdev_isspare; |
1544 | 3501 |
|
789 | 3502 |
/* |
3503 |
* Mark newvd's DTL dirty in this txg. |
|
3504 |
*/ |
|
1732 | 3505 |
vdev_dirty(tvd, VDD_DTL, newvd, txg); |
789 | 3506 |
|
3507 |
(void) spa_vdev_exit(spa, newrootvd, open_txg, 0); |
|
3508 |
||
9946
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
3509 |
spa_history_internal_log(LOG_POOL_VDEV_ATTACH, spa, NULL, |
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
3510 |
CRED(), "%s vdev=%s %s vdev=%s", |
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
3511 |
replacing && newvd_isspare ? "spare in" : |
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
3512 |
replacing ? "replace" : "attach", newvdpath, |
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
3513 |
replacing ? "for" : "to", oldvdpath); |
7313
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
3514 |
|
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
3515 |
spa_strfree(oldvdpath); |
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
3516 |
spa_strfree(newvdpath); |
99e2110471bb
6734585 zpool history should log when a spare device becomes active
Eric Kustarz <Eric.Kustarz@Sun.COM>
parents:
7294
diff
changeset
|
3517 |
|
789 | 3518 |
/* |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
3519 |
* Kick off a resilver to update newvd. |
789 | 3520 |
*/ |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
3521 |
VERIFY3U(spa_scrub(spa, POOL_SCRUB_RESILVER), ==, 0); |
789 | 3522 |
|
3523 |
return (0); |
|
3524 |
} |
|
3525 |
||
3526 |
/* |
|
3527 |
* Detach a device from a mirror or replacing vdev. |
|
3528 |
* If 'replace_done' is specified, only detach if the parent |
|
3529 |
* is a replacing vdev. |
|
3530 |
*/ |
|
3531 |
int |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3532 |
spa_vdev_detach(spa_t *spa, uint64_t guid, uint64_t pguid, int replace_done) |
789 | 3533 |
{ |
3534 |
uint64_t txg; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3535 |
int error; |
789 | 3536 |
vdev_t *rvd = spa->spa_root_vdev; |
3537 |
vdev_t *vd, *pvd, *cvd, *tvd; |
|
2082 | 3538 |
boolean_t unspare = B_FALSE; |
3539 |
uint64_t unspare_guid; |
|
6673
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3540 |
size_t len; |
789 | 3541 |
|
3542 |
txg = spa_vdev_enter(spa); |
|
3543 |
||
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3544 |
vd = spa_lookup_by_guid(spa, guid, B_FALSE); |
789 | 3545 |
|
3546 |
if (vd == NULL) |
|
3547 |
return (spa_vdev_exit(spa, NULL, txg, ENODEV)); |
|
3548 |
||
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3549 |
if (!vd->vdev_ops->vdev_op_leaf) |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3550 |
return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
3551 |
|
789 | 3552 |
pvd = vd->vdev_parent; |
3553 |
||
3554 |
/* |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3555 |
* If the parent/child relationship is not as expected, don't do it. |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3556 |
* Consider M(A,R(B,C)) -- that is, a mirror of A with a replacing |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3557 |
* vdev that's replacing B with C. The user's intent in replacing |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3558 |
* is to go from M(A,B) to M(A,C). If the user decides to cancel |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3559 |
* the replace by detaching C, the expected behavior is to end up |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3560 |
* M(A,B). But suppose that right after deciding to detach C, |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3561 |
* the replacement of B completes. We would have M(A,C), and then |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3562 |
* ask to detach C, which would leave us with just A -- not what |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3563 |
* the user wanted. To prevent this, we make sure that the |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3564 |
* parent/child relationship hasn't changed -- in this example, |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3565 |
* that C's parent is still the replacing vdev R. |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3566 |
*/ |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3567 |
if (pvd->vdev_guid != pguid && pguid != 0) |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3568 |
return (spa_vdev_exit(spa, NULL, txg, EBUSY)); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3569 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3570 |
/* |
789 | 3571 |
* If replace_done is specified, only remove this device if it's |
2082 | 3572 |
* the first child of a replacing vdev. For the 'spare' vdev, either |
3573 |
* disk can be removed. |
|
789 | 3574 |
*/ |
2082 | 3575 |
if (replace_done) { |
3576 |
if (pvd->vdev_ops == &vdev_replacing_ops) { |
|
3577 |
if (vd->vdev_id != 0) |
|
3578 |
return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
|
3579 |
} else if (pvd->vdev_ops != &vdev_spare_ops) { |
|
3580 |
return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
|
3581 |
} |
|
3582 |
} |
|
3583 |
||
3584 |
ASSERT(pvd->vdev_ops != &vdev_spare_ops || |
|
4577 | 3585 |
spa_version(spa) >= SPA_VERSION_SPARES); |
789 | 3586 |
|
3587 |
/* |
|
2082 | 3588 |
* Only mirror, replacing, and spare vdevs support detach. |
789 | 3589 |
*/ |
3590 |
if (pvd->vdev_ops != &vdev_replacing_ops && |
|
2082 | 3591 |
pvd->vdev_ops != &vdev_mirror_ops && |
3592 |
pvd->vdev_ops != &vdev_spare_ops) |
|
789 | 3593 |
return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
3594 |
||
3595 |
/* |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3596 |
* If this device has the only valid copy of some data, |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3597 |
* we cannot safely detach it. |
789 | 3598 |
*/ |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3599 |
if (vdev_dtl_required(vd)) |
789 | 3600 |
return (spa_vdev_exit(spa, NULL, txg, EBUSY)); |
3601 |
||
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3602 |
ASSERT(pvd->vdev_children >= 2); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3603 |
|
789 | 3604 |
/* |
6673
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3605 |
* If we are detaching the second disk from a replacing vdev, then |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3606 |
* check to see if we changed the original vdev's path to have "/old" |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3607 |
* at the end in spa_vdev_attach(). If so, undo that change now. |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3608 |
*/ |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3609 |
if (pvd->vdev_ops == &vdev_replacing_ops && vd->vdev_id == 1 && |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3610 |
pvd->vdev_child[0]->vdev_path != NULL && |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3611 |
pvd->vdev_child[1]->vdev_path != NULL) { |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3612 |
ASSERT(pvd->vdev_child[1] == vd); |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3613 |
cvd = pvd->vdev_child[0]; |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3614 |
len = strlen(vd->vdev_path); |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3615 |
if (strncmp(cvd->vdev_path, vd->vdev_path, len) == 0 && |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3616 |
strcmp(cvd->vdev_path + len, "/old") == 0) { |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3617 |
spa_strfree(cvd->vdev_path); |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3618 |
cvd->vdev_path = spa_strdup(vd->vdev_path); |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3619 |
} |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3620 |
} |
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3621 |
|
be079d6124af
6697301 deadlock between ZFS and devfs can hang system
eschrock
parents:
6643
diff
changeset
|
3622 |
/* |
2082 | 3623 |
* If we are detaching the original disk from a spare, then it implies |
3624 |
* that the spare should become a real disk, and be removed from the |
|
3625 |
* active spare list for the pool. |
|
3626 |
*/ |
|
3627 |
if (pvd->vdev_ops == &vdev_spare_ops && |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3628 |
vd->vdev_id == 0 && pvd->vdev_child[1]->vdev_isspare) |
2082 | 3629 |
unspare = B_TRUE; |
3630 |
||
3631 |
/* |
|
789 | 3632 |
* Erase the disk labels so the disk can be used for other things. |
3633 |
* This must be done after all other error cases are handled, |
|
3634 |
* but before we disembowel vd (so we can still do I/O to it). |
|
3635 |
* But if we can't do it, don't treat the error as fatal -- |
|
3636 |
* it may be that the unwritability of the disk is the reason |
|
3637 |
* it's being detached! |
|
3638 |
*/ |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3639 |
error = vdev_label_init(vd, 0, VDEV_LABEL_REMOVE); |
789 | 3640 |
|
3641 |
/* |
|
3642 |
* Remove vd from its parent and compact the parent's children. |
|
3643 |
*/ |
|
3644 |
vdev_remove_child(pvd, vd); |
|
3645 |
vdev_compact_children(pvd); |
|
3646 |
||
3647 |
/* |
|
3648 |
* Remember one of the remaining children so we can get tvd below. |
|
3649 |
*/ |
|
3650 |
cvd = pvd->vdev_child[0]; |
|
3651 |
||
3652 |
/* |
|
2082 | 3653 |
* If we need to remove the remaining child from the list of hot spares, |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3654 |
* do it now, marking the vdev as no longer a spare in the process. |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3655 |
* We must do this before vdev_remove_parent(), because that can |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3656 |
* change the GUID if it creates a new toplevel GUID. For a similar |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3657 |
* reason, we must remove the spare now, in the same txg as the detach; |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3658 |
* otherwise someone could attach a new sibling, change the GUID, and |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3659 |
* the subsequent attempt to spa_vdev_remove(unspare_guid) would fail. |
2082 | 3660 |
*/ |
3661 |
if (unspare) { |
|
3662 |
ASSERT(cvd->vdev_isspare); |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3663 |
spa_spare_remove(cvd); |
2082 | 3664 |
unspare_guid = cvd->vdev_guid; |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3665 |
(void) spa_vdev_remove(spa, unspare_guid, B_TRUE); |
2082 | 3666 |
} |
3667 |
||
3668 |
/* |
|
789 | 3669 |
* If the parent mirror/replacing vdev only has one child, |
3670 |
* the parent is no longer needed. Remove it from the tree. |
|
3671 |
*/ |
|
3672 |
if (pvd->vdev_children == 1) |
|
3673 |
vdev_remove_parent(cvd); |
|
3674 |
||
3675 |
/* |
|
3676 |
* We don't set tvd until now because the parent we just removed |
|
3677 |
* may have been the previous top-level vdev. |
|
3678 |
*/ |
|
3679 |
tvd = cvd->vdev_top; |
|
3680 |
ASSERT(tvd->vdev_parent == rvd); |
|
3681 |
||
3682 |
/* |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3683 |
* Reevaluate the parent vdev state. |
789 | 3684 |
*/ |
4451 | 3685 |
vdev_propagate_state(cvd); |
789 | 3686 |
|
3687 |
/* |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3688 |
* If the 'autoexpand' property is set on the pool then automatically |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3689 |
* try to expand the size of the pool. For example if the device we |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3690 |
* just detached was smaller than the others, it may be possible to |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3691 |
* add metaslabs (i.e. grow the pool). We need to reopen the vdev |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3692 |
* first so that we can obtain the updated sizes of the leaf vdevs. |
789 | 3693 |
*/ |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3694 |
if (spa->spa_autoexpand) { |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3695 |
vdev_reopen(tvd); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3696 |
vdev_expand(tvd, txg); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
3697 |
} |
789 | 3698 |
|
3699 |
vdev_config_dirty(tvd); |
|
3700 |
||
3701 |
/* |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3702 |
* Mark vd's DTL as dirty in this txg. vdev_dtl_sync() will see that |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3703 |
* vd->vdev_detached is set and free vd's DTL object in syncing context. |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3704 |
* But first make sure we're not on any *other* txg's DTL list, to |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3705 |
* prevent vd from being accessed after it's freed. |
789 | 3706 |
*/ |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3707 |
for (int t = 0; t < TXG_SIZE; t++) |
789 | 3708 |
(void) txg_list_remove_this(&tvd->vdev_dtl_list, vd, t); |
1732 | 3709 |
vd->vdev_detached = B_TRUE; |
3710 |
vdev_dirty(tvd, VDD_DTL, vd, txg); |
|
789 | 3711 |
|
4451 | 3712 |
spa_event_notify(spa, vd, ESC_ZFS_VDEV_REMOVE); |
3713 |
||
2082 | 3714 |
error = spa_vdev_exit(spa, vd, txg, 0); |
3715 |
||
3716 |
/* |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3717 |
* If this was the removal of the original device in a hot spare vdev, |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3718 |
* then we want to go through and remove the device from the hot spare |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
3719 |
* list of every other pool. |
2082 | 3720 |
*/ |
3721 |
if (unspare) { |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3722 |
spa_t *myspa = spa; |
2082 | 3723 |
spa = NULL; |
3724 |
mutex_enter(&spa_namespace_lock); |
|
3725 |
while ((spa = spa_next(spa)) != NULL) { |
|
3726 |
if (spa->spa_state != POOL_STATE_ACTIVE) |
|
3727 |
continue; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3728 |
if (spa == myspa) |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3729 |
continue; |
7793
4dbbc0a3f135
6755897 recursive mutex enter in spa_vdev_enter when running test suite
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7754
diff
changeset
|
3730 |
spa_open_ref(spa, FTAG); |
4dbbc0a3f135
6755897 recursive mutex enter in spa_vdev_enter when running test suite
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7754
diff
changeset
|
3731 |
mutex_exit(&spa_namespace_lock); |
2082 | 3732 |
(void) spa_vdev_remove(spa, unspare_guid, B_TRUE); |
7793
4dbbc0a3f135
6755897 recursive mutex enter in spa_vdev_enter when running test suite
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7754
diff
changeset
|
3733 |
mutex_enter(&spa_namespace_lock); |
4dbbc0a3f135
6755897 recursive mutex enter in spa_vdev_enter when running test suite
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7754
diff
changeset
|
3734 |
spa_close(spa, FTAG); |
2082 | 3735 |
} |
3736 |
mutex_exit(&spa_namespace_lock); |
|
3737 |
} |
|
3738 |
||
3739 |
return (error); |
|
3740 |
} |
|
3741 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3742 |
static nvlist_t * |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3743 |
spa_nvlist_lookup_by_guid(nvlist_t **nvpp, int count, uint64_t target_guid) |
2082 | 3744 |
{ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3745 |
for (int i = 0; i < count; i++) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3746 |
uint64_t guid; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3747 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3748 |
VERIFY(nvlist_lookup_uint64(nvpp[i], ZPOOL_CONFIG_GUID, |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3749 |
&guid) == 0); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3750 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3751 |
if (guid == target_guid) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3752 |
return (nvpp[i]); |
2082 | 3753 |
} |
3754 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3755 |
return (NULL); |
5450 | 3756 |
} |
3757 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3758 |
static void |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3759 |
spa_vdev_remove_aux(nvlist_t *config, char *name, nvlist_t **dev, int count, |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3760 |
nvlist_t *dev_to_remove) |
5450 | 3761 |
{ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3762 |
nvlist_t **newdev = NULL; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3763 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3764 |
if (count > 1) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3765 |
newdev = kmem_alloc((count - 1) * sizeof (void *), KM_SLEEP); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3766 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3767 |
for (int i = 0, j = 0; i < count; i++) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3768 |
if (dev[i] == dev_to_remove) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3769 |
continue; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3770 |
VERIFY(nvlist_dup(dev[i], &newdev[j++], KM_SLEEP) == 0); |
5450 | 3771 |
} |
3772 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3773 |
VERIFY(nvlist_remove(config, name, DATA_TYPE_NVLIST_ARRAY) == 0); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3774 |
VERIFY(nvlist_add_nvlist_array(config, name, newdev, count - 1) == 0); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3775 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3776 |
for (int i = 0; i < count - 1; i++) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3777 |
nvlist_free(newdev[i]); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3778 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3779 |
if (count > 1) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3780 |
kmem_free(newdev, (count - 1) * sizeof (void *)); |
5450 | 3781 |
} |
3782 |
||
3783 |
/* |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3784 |
* Removing a device from the vdev namespace requires several steps |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3785 |
* and can take a significant amount of time. As a result we use |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3786 |
* the spa_vdev_config_[enter/exit] functions which allow us to |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3787 |
* grab and release the spa_config_lock while still holding the namespace |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3788 |
* lock. During each step the configuration is synced out. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3789 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3790 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3791 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3792 |
* Initial phase of device removal - stop future allocations from this device. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3793 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3794 |
void |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3795 |
spa_vdev_remove_start(spa_t *spa, vdev_t *vd) |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3796 |
{ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3797 |
metaslab_group_t *mg = vd->vdev_mg; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3798 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3799 |
ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3800 |
ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3801 |
ASSERT(vd == vd->vdev_top); |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3802 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3803 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3804 |
* Remove our vdev from the allocatable vdevs |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3805 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3806 |
if (mg) |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3807 |
metaslab_class_remove(mg->mg_class, mg); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3808 |
} |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3809 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3810 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3811 |
* Evacuate the device. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3812 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3813 |
int |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3814 |
spa_vdev_remove_evacuate(spa_t *spa, vdev_t *vd) |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3815 |
{ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3816 |
uint64_t txg; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3817 |
int error; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3818 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3819 |
ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3820 |
ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == 0); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3821 |
ASSERT(vd == vd->vdev_top); |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3822 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3823 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3824 |
* Evacuate the device. We don't hold the config lock as writer |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3825 |
* since we need to do I/O but we do keep the |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3826 |
* spa_namespace_lock held. Once this completes the device |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3827 |
* should no longer have any blocks allocated on it. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3828 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3829 |
if (vd->vdev_islog) { |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3830 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3831 |
* Evacuate the device. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3832 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3833 |
if (error = dmu_objset_find(spa_name(spa), |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3834 |
zil_vdev_offline, NULL, DS_FIND_CHILDREN)) { |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3835 |
uint64_t txg; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3836 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3837 |
txg = spa_vdev_config_enter(spa); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3838 |
metaslab_class_add(spa->spa_log_class, |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3839 |
vd->vdev_mg); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3840 |
return (spa_vdev_exit(spa, NULL, txg, error)); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3841 |
} |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3842 |
txg_wait_synced(spa_get_dsl(spa), 0); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3843 |
} |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3844 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3845 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3846 |
* Remove any remaining MOS metadata associated with the device. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3847 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3848 |
txg = spa_vdev_config_enter(spa); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3849 |
vd->vdev_removing = B_TRUE; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3850 |
vdev_dirty(vd, 0, NULL, txg); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3851 |
vdev_config_dirty(vd); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3852 |
spa_vdev_config_exit(spa, NULL, txg, 0, FTAG); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3853 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3854 |
return (0); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3855 |
} |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3856 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3857 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3858 |
* Complete the removal by cleaning up the namespace. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3859 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3860 |
void |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3861 |
spa_vdev_remove_done(spa_t *spa, vdev_t *vd) |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3862 |
{ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3863 |
vdev_t *rvd = spa->spa_root_vdev; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3864 |
metaslab_group_t *mg = vd->vdev_mg; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3865 |
uint64_t id = vd->vdev_id; |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3866 |
boolean_t last_vdev = (id == (rvd->vdev_children - 1)); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3867 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3868 |
ASSERT(MUTEX_HELD(&spa_namespace_lock)); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3869 |
ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3870 |
ASSERT(vd == vd->vdev_top); |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3871 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3872 |
(void) vdev_label_init(vd, 0, VDEV_LABEL_REMOVE); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3873 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3874 |
if (list_link_active(&vd->vdev_state_dirty_node)) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3875 |
vdev_state_clean(vd); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3876 |
if (list_link_active(&vd->vdev_config_dirty_node)) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3877 |
vdev_config_clean(vd); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3878 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3879 |
vdev_free(vd); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3880 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3881 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3882 |
* It's possible that another thread is trying todo a spa_vdev_add() |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3883 |
* at the same time we're trying remove it. As a result the |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3884 |
* added vdev may not have initialized its metaslabs yet. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3885 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3886 |
if (mg != NULL) |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3887 |
metaslab_group_destroy(mg); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3888 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3889 |
if (last_vdev) { |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3890 |
vdev_compact_children(rvd); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3891 |
} else { |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3892 |
vd = vdev_alloc_common(spa, id, 0, &vdev_hole_ops); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3893 |
vdev_add_child(rvd, vd); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3894 |
} |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3895 |
vdev_config_dirty(rvd); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3896 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3897 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3898 |
* Reassess the health of our root vdev. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3899 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3900 |
vdev_reopen(rvd); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3901 |
} |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3902 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3903 |
/* |
5450 | 3904 |
* Remove a device from the pool. Currently, this supports removing only hot |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3905 |
* spares, slogs, and level 2 ARC devices. |
5450 | 3906 |
*/ |
3907 |
int |
|
3908 |
spa_vdev_remove(spa_t *spa, uint64_t guid, boolean_t unspare) |
|
3909 |
{ |
|
3910 |
vdev_t *vd; |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3911 |
nvlist_t **spares, **l2cache, *nv; |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3912 |
uint64_t txg = 0; |
5450 | 3913 |
uint_t nspares, nl2cache; |
3914 |
int error = 0; |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3915 |
boolean_t locked = MUTEX_HELD(&spa_namespace_lock); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3916 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3917 |
if (!locked) |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3918 |
txg = spa_vdev_enter(spa); |
5450 | 3919 |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
3920 |
vd = spa_lookup_by_guid(spa, guid, B_FALSE); |
5450 | 3921 |
|
3922 |
if (spa->spa_spares.sav_vdevs != NULL && |
|
3923 |
nvlist_lookup_nvlist_array(spa->spa_spares.sav_config, |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3924 |
ZPOOL_CONFIG_SPARES, &spares, &nspares) == 0 && |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3925 |
(nv = spa_nvlist_lookup_by_guid(spares, nspares, guid)) != NULL) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3926 |
/* |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3927 |
* Only remove the hot spare if it's not currently in use |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3928 |
* in this pool. |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3929 |
*/ |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3930 |
if (vd == NULL || unspare) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3931 |
spa_vdev_remove_aux(spa->spa_spares.sav_config, |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3932 |
ZPOOL_CONFIG_SPARES, spares, nspares, nv); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3933 |
spa_load_spares(spa); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3934 |
spa->spa_spares.sav_sync = B_TRUE; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3935 |
} else { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3936 |
error = EBUSY; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3937 |
} |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3938 |
} else if (spa->spa_l2cache.sav_vdevs != NULL && |
5450 | 3939 |
nvlist_lookup_nvlist_array(spa->spa_l2cache.sav_config, |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3940 |
ZPOOL_CONFIG_L2CACHE, &l2cache, &nl2cache) == 0 && |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3941 |
(nv = spa_nvlist_lookup_by_guid(l2cache, nl2cache, guid)) != NULL) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3942 |
/* |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3943 |
* Cache devices can always be removed. |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3944 |
*/ |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3945 |
spa_vdev_remove_aux(spa->spa_l2cache.sav_config, |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3946 |
ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache, nv); |
5450 | 3947 |
spa_load_l2cache(spa); |
3948 |
spa->spa_l2cache.sav_sync = B_TRUE; |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3949 |
} else if (vd != NULL && vd->vdev_islog) { |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3950 |
ASSERT(!locked); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3951 |
ASSERT(vd == vd->vdev_top); |
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3952 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3953 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3954 |
* XXX - Once we have bp-rewrite this should |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3955 |
* become the common case. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3956 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3957 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3958 |
/* |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3959 |
* 1. Stop allocations |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3960 |
* 2. Evacuate the device (i.e. kill off stubby and |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3961 |
* metadata) and wait for it to complete (i.e. sync). |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3962 |
* 3. Cleanup the vdev namespace. |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3963 |
*/ |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3964 |
spa_vdev_remove_start(spa, vd); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3965 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3966 |
/* |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3967 |
* Wait for the youngest allocations and frees to sync, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3968 |
* and then wait for the deferral of those frees to finish. |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3969 |
*/ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3970 |
spa_vdev_config_exit(spa, NULL, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3971 |
txg + TXG_CONCURRENT_STATES + TXG_DEFER_SIZE, 0, FTAG); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
3972 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3973 |
if ((error = spa_vdev_remove_evacuate(spa, vd)) != 0) |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3974 |
return (error); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3975 |
txg = spa_vdev_config_enter(spa); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3976 |
|
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3977 |
spa_vdev_remove_done(spa, vd); |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10575
diff
changeset
|
3978 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3979 |
} else if (vd != NULL) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3980 |
/* |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3981 |
* Normal vdevs cannot be removed (yet). |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3982 |
*/ |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3983 |
error = ENOTSUP; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3984 |
} else { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3985 |
/* |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3986 |
* There is no vdev of any kind with the specified guid. |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3987 |
*/ |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
3988 |
error = ENOENT; |
5450 | 3989 |
} |
2082 | 3990 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3991 |
if (!locked) |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3992 |
return (spa_vdev_exit(spa, NULL, txg, error)); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3993 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
3994 |
return (error); |
789 | 3995 |
} |
3996 |
||
3997 |
/* |
|
4451 | 3998 |
* Find any device that's done replacing, or a vdev marked 'unspare' that's |
3999 |
* current spared, so we can detach it. |
|
789 | 4000 |
*/ |
1544 | 4001 |
static vdev_t * |
4451 | 4002 |
spa_vdev_resilver_done_hunt(vdev_t *vd) |
789 | 4003 |
{ |
1544 | 4004 |
vdev_t *newvd, *oldvd; |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4005 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4006 |
for (int c = 0; c < vd->vdev_children; c++) { |
4451 | 4007 |
oldvd = spa_vdev_resilver_done_hunt(vd->vdev_child[c]); |
1544 | 4008 |
if (oldvd != NULL) |
4009 |
return (oldvd); |
|
4010 |
} |
|
789 | 4011 |
|
4451 | 4012 |
/* |
4013 |
* Check for a completed replacement. |
|
4014 |
*/ |
|
789 | 4015 |
if (vd->vdev_ops == &vdev_replacing_ops && vd->vdev_children == 2) { |
1544 | 4016 |
oldvd = vd->vdev_child[0]; |
4017 |
newvd = vd->vdev_child[1]; |
|
789 | 4018 |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4019 |
if (vdev_dtl_empty(newvd, DTL_MISSING) && |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4020 |
!vdev_dtl_required(oldvd)) |
1544 | 4021 |
return (oldvd); |
4022 |
} |
|
789 | 4023 |
|
4451 | 4024 |
/* |
4025 |
* Check for a completed resilver with the 'unspare' flag set. |
|
4026 |
*/ |
|
4027 |
if (vd->vdev_ops == &vdev_spare_ops && vd->vdev_children == 2) { |
|
4028 |
newvd = vd->vdev_child[0]; |
|
4029 |
oldvd = vd->vdev_child[1]; |
|
4030 |
||
4031 |
if (newvd->vdev_unspare && |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4032 |
vdev_dtl_empty(newvd, DTL_MISSING) && |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4033 |
!vdev_dtl_required(oldvd)) { |
4451 | 4034 |
newvd->vdev_unspare = 0; |
4035 |
return (oldvd); |
|
4036 |
} |
|
4037 |
} |
|
4038 |
||
1544 | 4039 |
return (NULL); |
789 | 4040 |
} |
4041 |
||
1544 | 4042 |
static void |
4451 | 4043 |
spa_vdev_resilver_done(spa_t *spa) |
789 | 4044 |
{ |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4045 |
vdev_t *vd, *pvd, *ppvd; |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4046 |
uint64_t guid, sguid, pguid, ppguid; |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4047 |
|
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4048 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
789 | 4049 |
|
4451 | 4050 |
while ((vd = spa_vdev_resilver_done_hunt(spa->spa_root_vdev)) != NULL) { |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4051 |
pvd = vd->vdev_parent; |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4052 |
ppvd = pvd->vdev_parent; |
1544 | 4053 |
guid = vd->vdev_guid; |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4054 |
pguid = pvd->vdev_guid; |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4055 |
ppguid = ppvd->vdev_guid; |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4056 |
sguid = 0; |
2082 | 4057 |
/* |
4058 |
* If we have just finished replacing a hot spared device, then |
|
4059 |
* we need to detach the parent's first child (the original hot |
|
4060 |
* spare) as well. |
|
4061 |
*/ |
|
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4062 |
if (ppvd->vdev_ops == &vdev_spare_ops && pvd->vdev_id == 0) { |
2082 | 4063 |
ASSERT(pvd->vdev_ops == &vdev_replacing_ops); |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4064 |
ASSERT(ppvd->vdev_children == 2); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4065 |
sguid = ppvd->vdev_child[1]->vdev_guid; |
2082 | 4066 |
} |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4067 |
spa_config_exit(spa, SCL_ALL, FTAG); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4068 |
if (spa_vdev_detach(spa, guid, pguid, B_TRUE) != 0) |
1544 | 4069 |
return; |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4070 |
if (sguid && spa_vdev_detach(spa, sguid, ppguid, B_TRUE) != 0) |
2082 | 4071 |
return; |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4072 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
789 | 4073 |
} |
4074 |
||
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4075 |
spa_config_exit(spa, SCL_ALL, FTAG); |
789 | 4076 |
} |
4077 |
||
4078 |
/* |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4079 |
* Update the stored path or FRU for this vdev. Dirty the vdev configuration, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4080 |
* relying on spa_vdev_enter/exit() to synchronize the labels and cache. |
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4081 |
*/ |
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4082 |
int |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4083 |
spa_vdev_set_common(spa_t *spa, uint64_t guid, const char *value, |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4084 |
boolean_t ispath) |
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4085 |
{ |
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4086 |
vdev_t *vd; |
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4087 |
uint64_t txg; |
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4088 |
|
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4089 |
txg = spa_vdev_enter(spa); |
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4090 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4091 |
if ((vd = spa_lookup_by_guid(spa, guid, B_TRUE)) == NULL) |
5450 | 4092 |
return (spa_vdev_exit(spa, NULL, txg, ENOENT)); |
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4093 |
|
1585
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4094 |
if (!vd->vdev_ops->vdev_op_leaf) |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4095 |
return (spa_vdev_exit(spa, NULL, txg, ENOTSUP)); |
4ad213e858a9
6395480 ztest ASSERT: rbt.bt_objset == wbt.bt_objset, line 2041
bonwick
parents:
1544
diff
changeset
|
4096 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4097 |
if (ispath) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4098 |
spa_strfree(vd->vdev_path); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4099 |
vd->vdev_path = spa_strdup(value); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4100 |
} else { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4101 |
if (vd->vdev_fru != NULL) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4102 |
spa_strfree(vd->vdev_fru); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4103 |
vd->vdev_fru = spa_strdup(value); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4104 |
} |
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4105 |
|
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4106 |
vdev_config_dirty(vd->vdev_top); |
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4107 |
|
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4108 |
return (spa_vdev_exit(spa, NULL, txg, 0)); |
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4109 |
} |
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4110 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4111 |
int |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4112 |
spa_vdev_setpath(spa_t *spa, uint64_t guid, const char *newpath) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4113 |
{ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4114 |
return (spa_vdev_set_common(spa, guid, newpath, B_TRUE)); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4115 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4116 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4117 |
int |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4118 |
spa_vdev_setfru(spa_t *spa, uint64_t guid, const char *newfru) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4119 |
{ |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4120 |
return (spa_vdev_set_common(spa, guid, newfru, B_FALSE)); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4121 |
} |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4122 |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1175
diff
changeset
|
4123 |
/* |
789 | 4124 |
* ========================================================================== |
4125 |
* SPA Scrubbing |
|
4126 |
* ========================================================================== |
|
4127 |
*/ |
|
4128 |
||
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4129 |
int |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4130 |
spa_scrub(spa_t *spa, pool_scrub_type_t type) |
789 | 4131 |
{ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4132 |
ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == 0); |
4808 | 4133 |
|
789 | 4134 |
if ((uint_t)type >= POOL_SCRUB_TYPES) |
4135 |
return (ENOTSUP); |
|
4136 |
||
4137 |
/* |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4138 |
* If a resilver was requested, but there is no DTL on a |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4139 |
* writeable leaf device, we have nothing to do. |
789 | 4140 |
*/ |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4141 |
if (type == POOL_SCRUB_RESILVER && |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4142 |
!vdev_resilver_needed(spa->spa_root_vdev, NULL, NULL)) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4143 |
spa_async_request(spa, SPA_ASYNC_RESILVER_DONE); |
1544 | 4144 |
return (0); |
4145 |
} |
|
789 | 4146 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4147 |
if (type == POOL_SCRUB_EVERYTHING && |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4148 |
spa->spa_dsl_pool->dp_scrub_func != SCRUB_FUNC_NONE && |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4149 |
spa->spa_dsl_pool->dp_scrub_isresilver) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4150 |
return (EBUSY); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4151 |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4152 |
if (type == POOL_SCRUB_EVERYTHING || type == POOL_SCRUB_RESILVER) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4153 |
return (dsl_pool_scrub_clean(spa->spa_dsl_pool)); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4154 |
} else if (type == POOL_SCRUB_NONE) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4155 |
return (dsl_pool_scrub_cancel(spa->spa_dsl_pool)); |
1544 | 4156 |
} else { |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4157 |
return (EINVAL); |
1544 | 4158 |
} |
789 | 4159 |
} |
4160 |
||
1544 | 4161 |
/* |
4162 |
* ========================================================================== |
|
4163 |
* SPA async task processing |
|
4164 |
* ========================================================================== |
|
4165 |
*/ |
|
4166 |
||
4167 |
static void |
|
4451 | 4168 |
spa_async_remove(spa_t *spa, vdev_t *vd) |
789 | 4169 |
{ |
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
4170 |
if (vd->vdev_remove_wanted) { |
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
4171 |
vd->vdev_remove_wanted = 0; |
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
4172 |
vdev_set_state(vd, B_FALSE, VDEV_STATE_REMOVED, VDEV_AUX_NONE); |
10575
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4173 |
|
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4174 |
/* |
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4175 |
* We want to clear the stats, but we don't want to do a full |
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4176 |
* vdev_clear() as that will cause us to throw away |
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4177 |
* degraded/faulted state as well as attempt to reopen the |
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4178 |
* device, all of which is a waste. |
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4179 |
*/ |
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4180 |
vd->vdev_stat.vs_read_errors = 0; |
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4181 |
vd->vdev_stat.vs_write_errors = 0; |
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4182 |
vd->vdev_stat.vs_checksum_errors = 0; |
2a8816c5173b
6882196 resource.* events shouldn't be posted during spa_tryimport()
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10342
diff
changeset
|
4183 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4184 |
vdev_state_dirty(vd->vdev_top); |
1544 | 4185 |
} |
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
4186 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4187 |
for (int c = 0; c < vd->vdev_children; c++) |
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
4188 |
spa_async_remove(spa, vd->vdev_child[c]); |
1544 | 4189 |
} |
4190 |
||
4191 |
static void |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4192 |
spa_async_probe(spa_t *spa, vdev_t *vd) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4193 |
{ |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4194 |
if (vd->vdev_probe_wanted) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4195 |
vd->vdev_probe_wanted = 0; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4196 |
vdev_reopen(vd); /* vdev_open() does the actual probe */ |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4197 |
} |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4198 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4199 |
for (int c = 0; c < vd->vdev_children; c++) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4200 |
spa_async_probe(spa, vd->vdev_child[c]); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4201 |
} |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4202 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4203 |
static void |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4204 |
spa_async_autoexpand(spa_t *spa, vdev_t *vd) |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4205 |
{ |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4206 |
sysevent_id_t eid; |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4207 |
nvlist_t *attr; |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4208 |
char *physpath; |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4209 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4210 |
if (!spa->spa_autoexpand) |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4211 |
return; |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4212 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4213 |
for (int c = 0; c < vd->vdev_children; c++) { |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4214 |
vdev_t *cvd = vd->vdev_child[c]; |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4215 |
spa_async_autoexpand(spa, cvd); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4216 |
} |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4217 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4218 |
if (!vd->vdev_ops->vdev_op_leaf || vd->vdev_physpath == NULL) |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4219 |
return; |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4220 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4221 |
physpath = kmem_zalloc(MAXPATHLEN, KM_SLEEP); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4222 |
(void) snprintf(physpath, MAXPATHLEN, "/devices%s", vd->vdev_physpath); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4223 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4224 |
VERIFY(nvlist_alloc(&attr, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4225 |
VERIFY(nvlist_add_string(attr, DEV_PHYS_PATH, physpath) == 0); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4226 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4227 |
(void) ddi_log_sysevent(zfs_dip, SUNW_VENDOR, EC_DEV_STATUS, |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4228 |
ESC_DEV_DLE, attr, &eid, DDI_SLEEP); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4229 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4230 |
nvlist_free(attr); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4231 |
kmem_free(physpath, MAXPATHLEN); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4232 |
} |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4233 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4234 |
static void |
1544 | 4235 |
spa_async_thread(spa_t *spa) |
4236 |
{ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4237 |
int tasks; |
1544 | 4238 |
|
4239 |
ASSERT(spa->spa_sync_on); |
|
789 | 4240 |
|
1544 | 4241 |
mutex_enter(&spa->spa_async_lock); |
4242 |
tasks = spa->spa_async_tasks; |
|
4243 |
spa->spa_async_tasks = 0; |
|
4244 |
mutex_exit(&spa->spa_async_lock); |
|
4245 |
||
4246 |
/* |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4247 |
* See if the config needs to be updated. |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4248 |
*/ |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4249 |
if (tasks & SPA_ASYNC_CONFIG_UPDATE) { |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4250 |
uint64_t old_space, new_space; |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4251 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4252 |
mutex_enter(&spa_namespace_lock); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4253 |
old_space = metaslab_class_get_space(spa_normal_class(spa)); |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4254 |
spa_config_update(spa, SPA_CONFIG_UPDATE_POOL); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4255 |
new_space = metaslab_class_get_space(spa_normal_class(spa)); |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4256 |
mutex_exit(&spa_namespace_lock); |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4257 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4258 |
/* |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4259 |
* If the pool grew as a result of the config update, |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4260 |
* then log an internal history event. |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4261 |
*/ |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4262 |
if (new_space != old_space) { |
9946
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
4263 |
spa_history_internal_log(LOG_POOL_VDEV_ONLINE, |
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
4264 |
spa, NULL, CRED(), |
86a051e72232
6842809 zfs history needs to record system info on import/create
Mark J Musante <Mark.Musante@Sun.COM>
parents:
9816
diff
changeset
|
4265 |
"pool '%s' size: %llu(+%llu)", |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4266 |
spa_name(spa), new_space, new_space - old_space); |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4267 |
} |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4268 |
} |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4269 |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4270 |
/* |
4451 | 4271 |
* See if any devices need to be marked REMOVED. |
1544 | 4272 |
*/ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4273 |
if (tasks & SPA_ASYNC_REMOVE) { |
10685
931790026ac6
6846163 ZFS continues to use faulted logzilla, bringing system to a crawl
George Wilson <George.Wilson@Sun.COM>
parents:
10672
diff
changeset
|
4274 |
spa_vdev_state_enter(spa, SCL_NONE); |
4451 | 4275 |
spa_async_remove(spa, spa->spa_root_vdev); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4276 |
for (int i = 0; i < spa->spa_l2cache.sav_count; i++) |
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
4277 |
spa_async_remove(spa, spa->spa_l2cache.sav_vdevs[i]); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4278 |
for (int i = 0; i < spa->spa_spares.sav_count; i++) |
7361
e7d1b928b483
6715111 A removed L2ARC device should show status REMOVED
Brendan Gregg - Sun Microsystems <Brendan.Gregg@Sun.COM>
parents:
7326
diff
changeset
|
4279 |
spa_async_remove(spa, spa->spa_spares.sav_vdevs[i]); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4280 |
(void) spa_vdev_state_exit(spa, NULL, 0); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4281 |
} |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4282 |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4283 |
if ((tasks & SPA_ASYNC_AUTOEXPAND) && !spa_suspended(spa)) { |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4284 |
spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4285 |
spa_async_autoexpand(spa, spa->spa_root_vdev); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4286 |
spa_config_exit(spa, SCL_CONFIG, FTAG); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4287 |
} |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4288 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4289 |
/* |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4290 |
* See if any devices need to be probed. |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4291 |
*/ |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4292 |
if (tasks & SPA_ASYNC_PROBE) { |
10685
931790026ac6
6846163 ZFS continues to use faulted logzilla, bringing system to a crawl
George Wilson <George.Wilson@Sun.COM>
parents:
10672
diff
changeset
|
4293 |
spa_vdev_state_enter(spa, SCL_NONE); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4294 |
spa_async_probe(spa, spa->spa_root_vdev); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4295 |
(void) spa_vdev_state_exit(spa, NULL, 0); |
4451 | 4296 |
} |
1544 | 4297 |
|
4298 |
/* |
|
4299 |
* If any devices are done replacing, detach them. |
|
4300 |
*/ |
|
4451 | 4301 |
if (tasks & SPA_ASYNC_RESILVER_DONE) |
4302 |
spa_vdev_resilver_done(spa); |
|
789 | 4303 |
|
1544 | 4304 |
/* |
4305 |
* Kick off a resilver. |
|
4306 |
*/ |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4307 |
if (tasks & SPA_ASYNC_RESILVER) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4308 |
VERIFY(spa_scrub(spa, POOL_SCRUB_RESILVER) == 0); |
1544 | 4309 |
|
4310 |
/* |
|
4311 |
* Let the world know that we're done. |
|
4312 |
*/ |
|
4313 |
mutex_enter(&spa->spa_async_lock); |
|
4314 |
spa->spa_async_thread = NULL; |
|
4315 |
cv_broadcast(&spa->spa_async_cv); |
|
4316 |
mutex_exit(&spa->spa_async_lock); |
|
4317 |
thread_exit(); |
|
4318 |
} |
|
4319 |
||
4320 |
void |
|
4321 |
spa_async_suspend(spa_t *spa) |
|
4322 |
{ |
|
4323 |
mutex_enter(&spa->spa_async_lock); |
|
4324 |
spa->spa_async_suspended++; |
|
4325 |
while (spa->spa_async_thread != NULL) |
|
4326 |
cv_wait(&spa->spa_async_cv, &spa->spa_async_lock); |
|
4327 |
mutex_exit(&spa->spa_async_lock); |
|
4328 |
} |
|
4329 |
||
4330 |
void |
|
4331 |
spa_async_resume(spa_t *spa) |
|
4332 |
{ |
|
4333 |
mutex_enter(&spa->spa_async_lock); |
|
4334 |
ASSERT(spa->spa_async_suspended != 0); |
|
4335 |
spa->spa_async_suspended--; |
|
4336 |
mutex_exit(&spa->spa_async_lock); |
|
4337 |
} |
|
4338 |
||
4339 |
static void |
|
4340 |
spa_async_dispatch(spa_t *spa) |
|
4341 |
{ |
|
4342 |
mutex_enter(&spa->spa_async_lock); |
|
4343 |
if (spa->spa_async_tasks && !spa->spa_async_suspended && |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4344 |
spa->spa_async_thread == NULL && |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4345 |
rootdir != NULL && !vn_is_readonly(rootdir)) |
1544 | 4346 |
spa->spa_async_thread = thread_create(NULL, 0, |
4347 |
spa_async_thread, spa, 0, &p0, TS_RUN, maxclsyspri); |
|
4348 |
mutex_exit(&spa->spa_async_lock); |
|
4349 |
} |
|
4350 |
||
4351 |
void |
|
4352 |
spa_async_request(spa_t *spa, int task) |
|
4353 |
{ |
|
4354 |
mutex_enter(&spa->spa_async_lock); |
|
4355 |
spa->spa_async_tasks |= task; |
|
4356 |
mutex_exit(&spa->spa_async_lock); |
|
789 | 4357 |
} |
4358 |
||
4359 |
/* |
|
4360 |
* ========================================================================== |
|
4361 |
* SPA syncing routines |
|
4362 |
* ========================================================================== |
|
4363 |
*/ |
|
4364 |
static void |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4365 |
spa_sync_deferred_bplist(spa_t *spa, bplist_t *bpl, dmu_tx_t *tx, uint64_t txg) |
789 | 4366 |
{ |
4367 |
blkptr_t blk; |
|
4368 |
uint64_t itor = 0; |
|
4369 |
uint8_t c = 1; |
|
4370 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4371 |
while (bplist_iterate(bpl, &itor, &blk) == 0) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4372 |
ASSERT(blk.blk_birth < txg); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4373 |
zio_free(spa, txg, &blk); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4374 |
} |
789 | 4375 |
|
4376 |
bplist_vacate(bpl, tx); |
|
4377 |
||
4378 |
/* |
|
4379 |
* Pre-dirty the first block so we sync to convergence faster. |
|
4380 |
* (Usually only the first block is needed.) |
|
4381 |
*/ |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4382 |
dmu_write(bpl->bpl_mos, spa->spa_deferred_bplist_obj, 0, 1, &c, tx); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4383 |
} |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4384 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4385 |
static void |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4386 |
spa_sync_free(void *arg, const blkptr_t *bp, dmu_tx_t *tx) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4387 |
{ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4388 |
zio_t *zio = arg; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4389 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4390 |
zio_nowait(zio_free_sync(zio, zio->io_spa, dmu_tx_get_txg(tx), bp, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4391 |
zio->io_flags)); |
789 | 4392 |
} |
4393 |
||
4394 |
static void |
|
2082 | 4395 |
spa_sync_nvlist(spa_t *spa, uint64_t obj, nvlist_t *nv, dmu_tx_t *tx) |
4396 |
{ |
|
4397 |
char *packed = NULL; |
|
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4398 |
size_t bufsize; |
2082 | 4399 |
size_t nvsize = 0; |
4400 |
dmu_buf_t *db; |
|
4401 |
||
4402 |
VERIFY(nvlist_size(nv, &nvsize, NV_ENCODE_XDR) == 0); |
|
4403 |
||
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4404 |
/* |
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4405 |
* Write full (SPA_CONFIG_BLOCKSIZE) blocks of configuration |
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4406 |
* information. This avoids the dbuf_will_dirty() path and |
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4407 |
* saves us a pre-read to get data we don't actually care about. |
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4408 |
*/ |
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4409 |
bufsize = P2ROUNDUP(nvsize, SPA_CONFIG_BLOCKSIZE); |
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4410 |
packed = kmem_alloc(bufsize, KM_SLEEP); |
2082 | 4411 |
|
4412 |
VERIFY(nvlist_pack(nv, &packed, &nvsize, NV_ENCODE_XDR, |
|
4413 |
KM_SLEEP) == 0); |
|
7497
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4414 |
bzero(packed + nvsize, bufsize - nvsize); |
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4415 |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4416 |
dmu_write(spa->spa_meta_objset, obj, 0, bufsize, packed, tx); |
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4417 |
|
f6c6be3b6154
6733970 assertion failure in dbuf_dirty() via spa_sync_nvlist()
Tim Haley <Tim.Haley@Sun.COM>
parents:
7377
diff
changeset
|
4418 |
kmem_free(packed, bufsize); |
2082 | 4419 |
|
4420 |
VERIFY(0 == dmu_bonus_hold(spa->spa_meta_objset, obj, FTAG, &db)); |
|
4421 |
dmu_buf_will_dirty(db, tx); |
|
4422 |
*(uint64_t *)db->db_data = nvsize; |
|
4423 |
dmu_buf_rele(db, FTAG); |
|
4424 |
} |
|
4425 |
||
4426 |
static void |
|
5450 | 4427 |
spa_sync_aux_dev(spa_t *spa, spa_aux_vdev_t *sav, dmu_tx_t *tx, |
4428 |
const char *config, const char *entry) |
|
2082 | 4429 |
{ |
4430 |
nvlist_t *nvroot; |
|
5450 | 4431 |
nvlist_t **list; |
2082 | 4432 |
int i; |
4433 |
||
5450 | 4434 |
if (!sav->sav_sync) |
2082 | 4435 |
return; |
4436 |
||
4437 |
/* |
|
5450 | 4438 |
* Update the MOS nvlist describing the list of available devices. |
4439 |
* spa_validate_aux() will have already made sure this nvlist is |
|
4451 | 4440 |
* valid and the vdevs are labeled appropriately. |
2082 | 4441 |
*/ |
5450 | 4442 |
if (sav->sav_object == 0) { |
4443 |
sav->sav_object = dmu_object_alloc(spa->spa_meta_objset, |
|
4444 |
DMU_OT_PACKED_NVLIST, 1 << 14, DMU_OT_PACKED_NVLIST_SIZE, |
|
4445 |
sizeof (uint64_t), tx); |
|
2082 | 4446 |
VERIFY(zap_update(spa->spa_meta_objset, |
5450 | 4447 |
DMU_POOL_DIRECTORY_OBJECT, entry, sizeof (uint64_t), 1, |
4448 |
&sav->sav_object, tx) == 0); |
|
2082 | 4449 |
} |
4450 |
||
4451 |
VERIFY(nvlist_alloc(&nvroot, NV_UNIQUE_NAME, KM_SLEEP) == 0); |
|
5450 | 4452 |
if (sav->sav_count == 0) { |
4453 |
VERIFY(nvlist_add_nvlist_array(nvroot, config, NULL, 0) == 0); |
|
2082 | 4454 |
} else { |
5450 | 4455 |
list = kmem_alloc(sav->sav_count * sizeof (void *), KM_SLEEP); |
4456 |
for (i = 0; i < sav->sav_count; i++) |
|
4457 |
list[i] = vdev_config_generate(spa, sav->sav_vdevs[i], |
|
4458 |
B_FALSE, B_FALSE, B_TRUE); |
|
4459 |
VERIFY(nvlist_add_nvlist_array(nvroot, config, list, |
|
4460 |
sav->sav_count) == 0); |
|
4461 |
for (i = 0; i < sav->sav_count; i++) |
|
4462 |
nvlist_free(list[i]); |
|
4463 |
kmem_free(list, sav->sav_count * sizeof (void *)); |
|
2082 | 4464 |
} |
4465 |
||
5450 | 4466 |
spa_sync_nvlist(spa, sav->sav_object, nvroot, tx); |
2926 | 4467 |
nvlist_free(nvroot); |
2082 | 4468 |
|
5450 | 4469 |
sav->sav_sync = B_FALSE; |
2082 | 4470 |
} |
4471 |
||
4472 |
static void |
|
789 | 4473 |
spa_sync_config_object(spa_t *spa, dmu_tx_t *tx) |
4474 |
{ |
|
4475 |
nvlist_t *config; |
|
4476 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4477 |
if (list_is_empty(&spa->spa_config_dirty_list)) |
789 | 4478 |
return; |
4479 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4480 |
spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4481 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4482 |
config = spa_config_generate(spa, spa->spa_root_vdev, |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4483 |
dmu_tx_get_txg(tx), B_FALSE); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4484 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4485 |
spa_config_exit(spa, SCL_STATE, FTAG); |
789 | 4486 |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4487 |
if (spa->spa_config_syncing) |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4488 |
nvlist_free(spa->spa_config_syncing); |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4489 |
spa->spa_config_syncing = config; |
789 | 4490 |
|
2082 | 4491 |
spa_sync_nvlist(spa, spa->spa_config_object, config, tx); |
789 | 4492 |
} |
4493 |
||
5094 | 4494 |
/* |
4495 |
* Set zpool properties. |
|
4496 |
*/ |
|
3912 | 4497 |
static void |
4543 | 4498 |
spa_sync_props(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx) |
3912 | 4499 |
{ |
4500 |
spa_t *spa = arg1; |
|
5094 | 4501 |
objset_t *mos = spa->spa_meta_objset; |
3912 | 4502 |
nvlist_t *nvp = arg2; |
5094 | 4503 |
nvpair_t *elem; |
4451 | 4504 |
uint64_t intval; |
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4505 |
char *strval; |
5094 | 4506 |
zpool_prop_t prop; |
4507 |
const char *propname; |
|
4508 |
zprop_type_t proptype; |
|
4509 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4510 |
mutex_enter(&spa->spa_props_lock); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4511 |
|
5094 | 4512 |
elem = NULL; |
4513 |
while ((elem = nvlist_next_nvpair(nvp, elem))) { |
|
4514 |
switch (prop = zpool_name_to_prop(nvpair_name(elem))) { |
|
4515 |
case ZPOOL_PROP_VERSION: |
|
4516 |
/* |
|
4517 |
* Only set version for non-zpool-creation cases |
|
4518 |
* (set/import). spa_create() needs special care |
|
4519 |
* for version setting. |
|
4520 |
*/ |
|
4521 |
if (tx->tx_txg != TXG_INITIAL) { |
|
4522 |
VERIFY(nvpair_value_uint64(elem, |
|
4523 |
&intval) == 0); |
|
4524 |
ASSERT(intval <= SPA_VERSION); |
|
4525 |
ASSERT(intval >= spa_version(spa)); |
|
4526 |
spa->spa_uberblock.ub_version = intval; |
|
4527 |
vdev_config_dirty(spa->spa_root_vdev); |
|
4528 |
} |
|
4529 |
break; |
|
4530 |
||
4531 |
case ZPOOL_PROP_ALTROOT: |
|
4532 |
/* |
|
4533 |
* 'altroot' is a non-persistent property. It should |
|
4534 |
* have been set temporarily at creation or import time. |
|
4535 |
*/ |
|
4536 |
ASSERT(spa->spa_root != NULL); |
|
4537 |
break; |
|
4538 |
||
5363 | 4539 |
case ZPOOL_PROP_CACHEFILE: |
5094 | 4540 |
/* |
8525
e0e0e525d0f8
6788830 set large value to reservation cause core dump
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8242
diff
changeset
|
4541 |
* 'cachefile' is also a non-persisitent property. |
5094 | 4542 |
*/ |
4543 | 4543 |
break; |
5094 | 4544 |
default: |
4545 |
/* |
|
4546 |
* Set pool property values in the poolprops mos object. |
|
4547 |
*/ |
|
4548 |
if (spa->spa_pool_props_object == 0) { |
|
4549 |
VERIFY((spa->spa_pool_props_object = |
|
4550 |
zap_create(mos, DMU_OT_POOL_PROPS, |
|
4551 |
DMU_OT_NONE, 0, tx)) > 0); |
|
4552 |
||
4553 |
VERIFY(zap_update(mos, |
|
4554 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_PROPS, |
|
4555 |
8, 1, &spa->spa_pool_props_object, tx) |
|
4556 |
== 0); |
|
4557 |
} |
|
4558 |
||
4559 |
/* normalize the property name */ |
|
4560 |
propname = zpool_prop_to_name(prop); |
|
4561 |
proptype = zpool_prop_get_type(prop); |
|
4562 |
||
4563 |
if (nvpair_type(elem) == DATA_TYPE_STRING) { |
|
4564 |
ASSERT(proptype == PROP_TYPE_STRING); |
|
4565 |
VERIFY(nvpair_value_string(elem, &strval) == 0); |
|
4566 |
VERIFY(zap_update(mos, |
|
4567 |
spa->spa_pool_props_object, propname, |
|
4568 |
1, strlen(strval) + 1, strval, tx) == 0); |
|
4569 |
||
4570 |
} else if (nvpair_type(elem) == DATA_TYPE_UINT64) { |
|
4571 |
VERIFY(nvpair_value_uint64(elem, &intval) == 0); |
|
4572 |
||
4573 |
if (proptype == PROP_TYPE_INDEX) { |
|
4574 |
const char *unused; |
|
4575 |
VERIFY(zpool_prop_index_to_string( |
|
4576 |
prop, intval, &unused) == 0); |
|
4577 |
} |
|
4578 |
VERIFY(zap_update(mos, |
|
4579 |
spa->spa_pool_props_object, propname, |
|
4580 |
8, 1, &intval, tx) == 0); |
|
4581 |
} else { |
|
4582 |
ASSERT(0); /* not allowed */ |
|
4583 |
} |
|
4584 |
||
5329 | 4585 |
switch (prop) { |
4586 |
case ZPOOL_PROP_DELEGATION: |
|
5094 | 4587 |
spa->spa_delegation = intval; |
5329 | 4588 |
break; |
4589 |
case ZPOOL_PROP_BOOTFS: |
|
5094 | 4590 |
spa->spa_bootfs = intval; |
5329 | 4591 |
break; |
4592 |
case ZPOOL_PROP_FAILUREMODE: |
|
4593 |
spa->spa_failmode = intval; |
|
4594 |
break; |
|
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4595 |
case ZPOOL_PROP_AUTOEXPAND: |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4596 |
spa->spa_autoexpand = intval; |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4597 |
spa_async_request(spa, SPA_ASYNC_AUTOEXPAND); |
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4598 |
break; |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4599 |
case ZPOOL_PROP_DEDUPDITTO: |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4600 |
spa->spa_dedup_ditto = intval; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4601 |
break; |
5329 | 4602 |
default: |
4603 |
break; |
|
4604 |
} |
|
3912 | 4605 |
} |
5094 | 4606 |
|
4607 |
/* log internal history if this is not a zpool create */ |
|
4608 |
if (spa_version(spa) >= SPA_VERSION_ZPOOL_HISTORY && |
|
4609 |
tx->tx_txg != TXG_INITIAL) { |
|
4610 |
spa_history_internal_log(LOG_POOL_PROPSET, |
|
4611 |
spa, tx, cr, "%s %lld %s", |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4612 |
nvpair_name(elem), intval, spa_name(spa)); |
5094 | 4613 |
} |
3912 | 4614 |
} |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4615 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4616 |
mutex_exit(&spa->spa_props_lock); |
3912 | 4617 |
} |
4618 |
||
789 | 4619 |
/* |
4620 |
* Sync the specified transaction group. New blocks may be dirtied as |
|
4621 |
* part of the process, so we iterate until it converges. |
|
4622 |
*/ |
|
4623 |
void |
|
4624 |
spa_sync(spa_t *spa, uint64_t txg) |
|
4625 |
{ |
|
4626 |
dsl_pool_t *dp = spa->spa_dsl_pool; |
|
4627 |
objset_t *mos = spa->spa_meta_objset; |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4628 |
bplist_t *defer_bpl = &spa->spa_deferred_bplist; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4629 |
bplist_t *free_bpl = &spa->spa_free_bplist[txg & TXG_MASK]; |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4630 |
vdev_t *rvd = spa->spa_root_vdev; |
789 | 4631 |
vdev_t *vd; |
4632 |
dmu_tx_t *tx; |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4633 |
int error; |
789 | 4634 |
|
4635 |
/* |
|
4636 |
* Lock out configuration changes. |
|
4637 |
*/ |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4638 |
spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); |
789 | 4639 |
|
4640 |
spa->spa_syncing_txg = txg; |
|
4641 |
spa->spa_sync_pass = 0; |
|
4642 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4643 |
/* |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4644 |
* If there are any pending vdev state changes, convert them |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4645 |
* into config changes that go out with this transaction group. |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4646 |
*/ |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4647 |
spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
8241
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4648 |
while (list_head(&spa->spa_state_dirty_list) != NULL) { |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4649 |
/* |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4650 |
* We need the write lock here because, for aux vdevs, |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4651 |
* calling vdev_config_dirty() modifies sav_config. |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4652 |
* This is ugly and will become unnecessary when we |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4653 |
* eliminate the aux vdev wart by integrating all vdevs |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4654 |
* into the root vdev tree. |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4655 |
*/ |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4656 |
spa_config_exit(spa, SCL_CONFIG | SCL_STATE, FTAG); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4657 |
spa_config_enter(spa, SCL_CONFIG | SCL_STATE, FTAG, RW_WRITER); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4658 |
while ((vd = list_head(&spa->spa_state_dirty_list)) != NULL) { |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4659 |
vdev_state_clean(vd); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4660 |
vdev_config_dirty(vd); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4661 |
} |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4662 |
spa_config_exit(spa, SCL_CONFIG | SCL_STATE, FTAG); |
5a60f16123ba
6328632 zpool offline is a bit too conservative
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
8211
diff
changeset
|
4663 |
spa_config_enter(spa, SCL_CONFIG | SCL_STATE, FTAG, RW_READER); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4664 |
} |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4665 |
spa_config_exit(spa, SCL_STATE, FTAG); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4666 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4667 |
VERIFY(0 == bplist_open(defer_bpl, mos, spa->spa_deferred_bplist_obj)); |
789 | 4668 |
|
2082 | 4669 |
tx = dmu_tx_create_assigned(dp, txg); |
4670 |
||
4671 |
/* |
|
4577 | 4672 |
* If we are upgrading to SPA_VERSION_RAIDZ_DEFLATE this txg, |
2082 | 4673 |
* set spa_deflate if we have no raid-z vdevs. |
4674 |
*/ |
|
4577 | 4675 |
if (spa->spa_ubsync.ub_version < SPA_VERSION_RAIDZ_DEFLATE && |
4676 |
spa->spa_uberblock.ub_version >= SPA_VERSION_RAIDZ_DEFLATE) { |
|
2082 | 4677 |
int i; |
4678 |
||
4679 |
for (i = 0; i < rvd->vdev_children; i++) { |
|
4680 |
vd = rvd->vdev_child[i]; |
|
4681 |
if (vd->vdev_deflate_ratio != SPA_MINBLOCKSIZE) |
|
4682 |
break; |
|
4683 |
} |
|
4684 |
if (i == rvd->vdev_children) { |
|
4685 |
spa->spa_deflate = TRUE; |
|
4686 |
VERIFY(0 == zap_add(spa->spa_meta_objset, |
|
4687 |
DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_DEFLATE, |
|
4688 |
sizeof (uint64_t), 1, &spa->spa_deflate, tx)); |
|
4689 |
} |
|
4690 |
} |
|
4691 |
||
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4692 |
if (spa->spa_ubsync.ub_version < SPA_VERSION_ORIGIN && |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4693 |
spa->spa_uberblock.ub_version >= SPA_VERSION_ORIGIN) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4694 |
dsl_pool_create_origin(dp, tx); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4695 |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4696 |
/* Keeping the origin open increases spa_minref */ |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4697 |
spa->spa_minref += 3; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4698 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4699 |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4700 |
if (spa->spa_ubsync.ub_version < SPA_VERSION_NEXT_CLONES && |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4701 |
spa->spa_uberblock.ub_version >= SPA_VERSION_NEXT_CLONES) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4702 |
dsl_pool_upgrade_clones(dp, tx); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4703 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
7042
diff
changeset
|
4704 |
|
789 | 4705 |
/* |
4706 |
* If anything has changed in this txg, push the deferred frees |
|
4707 |
* from the previous txg. If not, leave them alone so that we |
|
4708 |
* don't generate work on an otherwise idle system. |
|
4709 |
*/ |
|
4710 |
if (!txg_list_empty(&dp->dp_dirty_datasets, txg) || |
|
2329
e640bebc73b3
6446569 deferred list is hooked on flintstone vitamins
ek110237
parents:
2199
diff
changeset
|
4711 |
!txg_list_empty(&dp->dp_dirty_dirs, txg) || |
e640bebc73b3
6446569 deferred list is hooked on flintstone vitamins
ek110237
parents:
2199
diff
changeset
|
4712 |
!txg_list_empty(&dp->dp_sync_tasks, txg)) |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4713 |
spa_sync_deferred_bplist(spa, defer_bpl, tx, txg); |
789 | 4714 |
|
4715 |
/* |
|
4716 |
* Iterate to convergence. |
|
4717 |
*/ |
|
4718 |
do { |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4719 |
int pass = ++spa->spa_sync_pass; |
789 | 4720 |
|
4721 |
spa_sync_config_object(spa, tx); |
|
5450 | 4722 |
spa_sync_aux_dev(spa, &spa->spa_spares, tx, |
4723 |
ZPOOL_CONFIG_SPARES, DMU_POOL_SPARES); |
|
4724 |
spa_sync_aux_dev(spa, &spa->spa_l2cache, tx, |
|
4725 |
ZPOOL_CONFIG_L2CACHE, DMU_POOL_L2CACHE); |
|
1544 | 4726 |
spa_errlog_sync(spa, txg); |
789 | 4727 |
dsl_pool_sync(dp, txg); |
4728 |
||
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4729 |
if (pass <= SYNC_PASS_DEFERRED_FREE) { |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4730 |
zio_t *zio = zio_root(spa, NULL, NULL, 0); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4731 |
bplist_sync(free_bpl, spa_sync_free, zio, tx); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4732 |
VERIFY(zio_wait(zio) == 0); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4733 |
} else { |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4734 |
bplist_sync(free_bpl, bplist_enqueue_cb, defer_bpl, tx); |
789 | 4735 |
} |
4736 |
||
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4737 |
ddt_sync(spa, txg); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4738 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4739 |
while (vd = txg_list_remove(&spa->spa_vdev_txg_list, txg)) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4740 |
vdev_sync(vd, txg); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4741 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4742 |
} while (dmu_objset_is_dirty(mos, txg)); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4743 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4744 |
ASSERT(free_bpl->bpl_queue == NULL); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4745 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4746 |
bplist_close(defer_bpl); |
789 | 4747 |
|
4748 |
/* |
|
4749 |
* Rewrite the vdev configuration (which includes the uberblock) |
|
4750 |
* to commit the transaction group. |
|
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4751 |
* |
5688
c0b02c8fd2c0
6640580 spa_get_random() is insanely slow in userland
bonwick
parents:
5621
diff
changeset
|
4752 |
* If there are no dirty vdevs, we sync the uberblock to a few |
c0b02c8fd2c0
6640580 spa_get_random() is insanely slow in userland
bonwick
parents:
5621
diff
changeset
|
4753 |
* random top-level vdevs that are known to be visible in the |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4754 |
* config cache (see spa_vdev_add() for a complete description). |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4755 |
* If there *are* dirty vdevs, sync the uberblock to all vdevs. |
789 | 4756 |
*/ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4757 |
for (;;) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4758 |
/* |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4759 |
* We hold SCL_STATE to prevent vdev open/close/etc. |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4760 |
* while we're attempting to write the vdev labels. |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4761 |
*/ |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4762 |
spa_config_enter(spa, SCL_STATE, FTAG, RW_READER); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4763 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4764 |
if (list_is_empty(&spa->spa_config_dirty_list)) { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4765 |
vdev_t *svd[SPA_DVAS_PER_BP]; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4766 |
int svdcount = 0; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4767 |
int children = rvd->vdev_children; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4768 |
int c0 = spa_get_random(children); |
9816
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4769 |
|
847676ec1c5b
PSARC 2008/353 zpool autoexpand property
George Wilson <George.Wilson@Sun.COM>
parents:
9790
diff
changeset
|
4770 |
for (int c = 0; c < children; c++) { |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4771 |
vd = rvd->vdev_child[(c0 + c) % children]; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4772 |
if (vd->vdev_ms_array == 0 || vd->vdev_islog) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4773 |
continue; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4774 |
svd[svdcount++] = vd; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4775 |
if (svdcount == SPA_DVAS_PER_BP) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4776 |
break; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4777 |
} |
9725
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
4778 |
error = vdev_config_sync(svd, svdcount, txg, B_FALSE); |
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
4779 |
if (error != 0) |
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
4780 |
error = vdev_config_sync(svd, svdcount, txg, |
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
4781 |
B_TRUE); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4782 |
} else { |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4783 |
error = vdev_config_sync(rvd->vdev_child, |
9725
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
4784 |
rvd->vdev_children, txg, B_FALSE); |
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
4785 |
if (error != 0) |
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
4786 |
error = vdev_config_sync(rvd->vdev_child, |
0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9701
diff
changeset
|
4787 |
rvd->vdev_children, txg, B_TRUE); |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4788 |
} |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4789 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4790 |
spa_config_exit(spa, SCL_STATE, FTAG); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4791 |
|
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4792 |
if (error == 0) |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4793 |
break; |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4794 |
zio_suspend(spa, NULL); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4795 |
zio_resume_wait(spa); |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4796 |
} |
2082 | 4797 |
dmu_tx_commit(tx); |
4798 |
||
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4799 |
/* |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4800 |
* Clear the dirty config list. |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4801 |
*/ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4802 |
while ((vd = list_head(&spa->spa_config_dirty_list)) != NULL) |
1635
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4803 |
vdev_config_clean(vd); |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4804 |
|
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4805 |
/* |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4806 |
* Now that the new config has synced transactionally, |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4807 |
* let it become visible to the config cache. |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4808 |
*/ |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4809 |
if (spa->spa_config_syncing != NULL) { |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4810 |
spa_config_set(spa, spa->spa_config_syncing); |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4811 |
spa->spa_config_txg = txg; |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4812 |
spa->spa_config_syncing = NULL; |
0ab1193d47cb
6398664 zpool detach: missing argument to error message causes core dump
bonwick
parents:
1601
diff
changeset
|
4813 |
} |
789 | 4814 |
|
4815 |
spa->spa_ubsync = spa->spa_uberblock; |
|
4816 |
||
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4817 |
dsl_pool_sync_done(dp, txg); |
789 | 4818 |
|
4819 |
/* |
|
4820 |
* Update usable space statistics. |
|
4821 |
*/ |
|
4822 |
while (vd = txg_list_remove(&spa->spa_vdev_txg_list, TXG_CLEAN(txg))) |
|
4823 |
vdev_sync_done(vd, txg); |
|
4824 |
||
10956
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
4825 |
spa_update_dspace(spa); |
0c81acaaf614
6897693 deduplication can only go so far
George Wilson <George.Wilson@Sun.COM>
parents:
10950
diff
changeset
|
4826 |
|
789 | 4827 |
/* |
4828 |
* It had better be the case that we didn't dirty anything |
|
2082 | 4829 |
* since vdev_config_sync(). |
789 | 4830 |
*/ |
4831 |
ASSERT(txg_list_empty(&dp->dp_dirty_datasets, txg)); |
|
4832 |
ASSERT(txg_list_empty(&dp->dp_dirty_dirs, txg)); |
|
4833 |
ASSERT(txg_list_empty(&spa->spa_vdev_txg_list, txg)); |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4834 |
ASSERT(defer_bpl->bpl_queue == NULL); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4835 |
ASSERT(free_bpl->bpl_queue == NULL); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4836 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10921
diff
changeset
|
4837 |
spa->spa_sync_pass = 0; |
789 | 4838 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4839 |
spa_config_exit(spa, SCL_CONFIG, FTAG); |
1544 | 4840 |
|
10921
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
4841 |
spa_handle_ignored_writes(spa); |
8aac17999e4d
PSARC 2009/479 zpool recovery support
Tim Haley <Tim.Haley@Sun.COM>
parents:
10822
diff
changeset
|
4842 |
|
1544 | 4843 |
/* |
4844 |
* If any async tasks have been requested, kick them off. |
|
4845 |
*/ |
|
4846 |
spa_async_dispatch(spa); |
|
789 | 4847 |
} |
4848 |
||
4849 |
/* |
|
4850 |
* Sync all pools. We don't want to hold the namespace lock across these |
|
4851 |
* operations, so we take a reference on the spa_t and drop the lock during the |
|
4852 |
* sync. |
|
4853 |
*/ |
|
4854 |
void |
|
4855 |
spa_sync_allpools(void) |
|
4856 |
{ |
|
4857 |
spa_t *spa = NULL; |
|
4858 |
mutex_enter(&spa_namespace_lock); |
|
4859 |
while ((spa = spa_next(spa)) != NULL) { |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4860 |
if (spa_state(spa) != POOL_STATE_ACTIVE || spa_suspended(spa)) |
789 | 4861 |
continue; |
4862 |
spa_open_ref(spa, FTAG); |
|
4863 |
mutex_exit(&spa_namespace_lock); |
|
4864 |
txg_wait_synced(spa_get_dsl(spa), 0); |
|
4865 |
mutex_enter(&spa_namespace_lock); |
|
4866 |
spa_close(spa, FTAG); |
|
4867 |
} |
|
4868 |
mutex_exit(&spa_namespace_lock); |
|
4869 |
} |
|
4870 |
||
4871 |
/* |
|
4872 |
* ========================================================================== |
|
4873 |
* Miscellaneous routines |
|
4874 |
* ========================================================================== |
|
4875 |
*/ |
|
4876 |
||
4877 |
/* |
|
4878 |
* Remove all pools in the system. |
|
4879 |
*/ |
|
4880 |
void |
|
4881 |
spa_evict_all(void) |
|
4882 |
{ |
|
4883 |
spa_t *spa; |
|
4884 |
||
4885 |
/* |
|
4886 |
* Remove all cached state. All pools should be closed now, |
|
4887 |
* so every spa in the AVL tree should be unreferenced. |
|
4888 |
*/ |
|
4889 |
mutex_enter(&spa_namespace_lock); |
|
4890 |
while ((spa = spa_next(NULL)) != NULL) { |
|
4891 |
/* |
|
1544 | 4892 |
* Stop async tasks. The async thread may need to detach |
4893 |
* a device that's been replaced, which requires grabbing |
|
4894 |
* spa_namespace_lock, so we must drop it here. |
|
789 | 4895 |
*/ |
4896 |
spa_open_ref(spa, FTAG); |
|
4897 |
mutex_exit(&spa_namespace_lock); |
|
1544 | 4898 |
spa_async_suspend(spa); |
4808 | 4899 |
mutex_enter(&spa_namespace_lock); |
789 | 4900 |
spa_close(spa, FTAG); |
4901 |
||
4902 |
if (spa->spa_state != POOL_STATE_UNINITIALIZED) { |
|
4903 |
spa_unload(spa); |
|
4904 |
spa_deactivate(spa); |
|
4905 |
} |
|
4906 |
spa_remove(spa); |
|
4907 |
} |
|
4908 |
mutex_exit(&spa_namespace_lock); |
|
4909 |
} |
|
1544 | 4910 |
|
4911 |
vdev_t * |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4912 |
spa_lookup_by_guid(spa_t *spa, uint64_t guid, boolean_t aux) |
1544 | 4913 |
{ |
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4914 |
vdev_t *vd; |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4915 |
int i; |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4916 |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4917 |
if ((vd = vdev_lookup_by_guid(spa->spa_root_vdev, guid)) != NULL) |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4918 |
return (vd); |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4919 |
|
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4920 |
if (aux) { |
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4921 |
for (i = 0; i < spa->spa_l2cache.sav_count; i++) { |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4922 |
vd = spa->spa_l2cache.sav_vdevs[i]; |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4923 |
if (vd->vdev_guid == guid) |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4924 |
return (vd); |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4925 |
} |
9425
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4926 |
|
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4927 |
for (i = 0; i < spa->spa_spares.sav_count; i++) { |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4928 |
vd = spa->spa_spares.sav_vdevs[i]; |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4929 |
if (vd->vdev_guid == guid) |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4930 |
return (vd); |
e7ffacaec3a8
6799895 spa_add_spares() needs to be protected by config lock
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
9276
diff
changeset
|
4931 |
} |
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4932 |
} |
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4933 |
|
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6615
diff
changeset
|
4934 |
return (NULL); |
1544 | 4935 |
} |
1760 | 4936 |
|
4937 |
void |
|
5094 | 4938 |
spa_upgrade(spa_t *spa, uint64_t version) |
1760 | 4939 |
{ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4940 |
spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER); |
1760 | 4941 |
|
4942 |
/* |
|
4943 |
* This should only be called for a non-faulted pool, and since a |
|
4944 |
* future version would result in an unopenable pool, this shouldn't be |
|
4945 |
* possible. |
|
4946 |
*/ |
|
4577 | 4947 |
ASSERT(spa->spa_uberblock.ub_version <= SPA_VERSION); |
5094 | 4948 |
ASSERT(version >= spa->spa_uberblock.ub_version); |
4949 |
||
4950 |
spa->spa_uberblock.ub_version = version; |
|
1760 | 4951 |
vdev_config_dirty(spa->spa_root_vdev); |
4952 |
||
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7706
diff
changeset
|
4953 |
spa_config_exit(spa, SCL_ALL, FTAG); |
2082 | 4954 |
|
4955 |
txg_wait_synced(spa_get_dsl(spa), 0); |
|
1760 | 4956 |
} |
2082 | 4957 |
|
4958 |
boolean_t |
|
4959 |
spa_has_spare(spa_t *spa, uint64_t guid) |
|
4960 |
{ |
|
4961 |
int i; |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4962 |
uint64_t spareguid; |
5450 | 4963 |
spa_aux_vdev_t *sav = &spa->spa_spares; |
4964 |
||
4965 |
for (i = 0; i < sav->sav_count; i++) |
|
4966 |
if (sav->sav_vdevs[i]->vdev_guid == guid) |
|
2082 | 4967 |
return (B_TRUE); |
4968 |
||
5450 | 4969 |
for (i = 0; i < sav->sav_npending; i++) { |
4970 |
if (nvlist_lookup_uint64(sav->sav_pending[i], ZPOOL_CONFIG_GUID, |
|
4971 |
&spareguid) == 0 && spareguid == guid) |
|
3377
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4972 |
return (B_TRUE); |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4973 |
} |
a2fa338530c1
6393525 vdev_reopen() should verify that it's still the same device
eschrock
parents:
3290
diff
changeset
|
4974 |
|
2082 | 4975 |
return (B_FALSE); |
4976 |
} |
|
3912 | 4977 |
|
4451 | 4978 |
/* |
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4979 |
* Check if a pool has an active shared spare device. |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4980 |
* Note: reference count of an active spare is 2, as a spare and as a replace |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4981 |
*/ |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4982 |
static boolean_t |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4983 |
spa_has_active_shared_spare(spa_t *spa) |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4984 |
{ |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4985 |
int i, refcnt; |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4986 |
uint64_t pool; |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4987 |
spa_aux_vdev_t *sav = &spa->spa_spares; |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4988 |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4989 |
for (i = 0; i < sav->sav_count; i++) { |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4990 |
if (spa_spare_exists(sav->sav_vdevs[i]->vdev_guid, &pool, |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4991 |
&refcnt) && pool != 0ULL && pool == spa_guid(spa) && |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4992 |
refcnt > 2) |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4993 |
return (B_TRUE); |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4994 |
} |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4995 |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4996 |
return (B_FALSE); |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4997 |
} |
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4998 |
|
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
4999 |
/* |
4451 | 5000 |
* Post a sysevent corresponding to the given event. The 'name' must be one of |
5001 |
* the event definitions in sys/sysevent/eventdefs.h. The payload will be |
|
5002 |
* filled in from the spa and (optionally) the vdev. This doesn't do anything |
|
5003 |
* in the userland libzpool, as we don't want consumers to misinterpret ztest |
|
5004 |
* or zdb as real changes. |
|
5005 |
*/ |
|
5006 |
void |
|
5007 |
spa_event_notify(spa_t *spa, vdev_t *vd, const char *name) |
|
5008 |
{ |
|
5009 |
#ifdef _KERNEL |
|
5010 |
sysevent_t *ev; |
|
5011 |
sysevent_attr_list_t *attr = NULL; |
|
5012 |
sysevent_value_t value; |
|
5013 |
sysevent_id_t eid; |
|
5014 |
||
5015 |
ev = sysevent_alloc(EC_ZFS, (char *)name, SUNW_KERN_PUB "zfs", |
|
5016 |
SE_SLEEP); |
|
5017 |
||
5018 |
value.value_type = SE_DATA_TYPE_STRING; |
|
5019 |
value.value.sv_string = spa_name(spa); |
|
5020 |
if (sysevent_add_attr(&attr, ZFS_EV_POOL_NAME, &value, SE_SLEEP) != 0) |
|
5021 |
goto done; |
|
5022 |
||
5023 |
value.value_type = SE_DATA_TYPE_UINT64; |
|
5024 |
value.value.sv_uint64 = spa_guid(spa); |
|
5025 |
if (sysevent_add_attr(&attr, ZFS_EV_POOL_GUID, &value, SE_SLEEP) != 0) |
|
5026 |
goto done; |
|
5027 |
||
5028 |
if (vd) { |
|
5029 |
value.value_type = SE_DATA_TYPE_UINT64; |
|
5030 |
value.value.sv_uint64 = vd->vdev_guid; |
|
5031 |
if (sysevent_add_attr(&attr, ZFS_EV_VDEV_GUID, &value, |
|
5032 |
SE_SLEEP) != 0) |
|
5033 |
goto done; |
|
5034 |
||
5035 |
if (vd->vdev_path) { |
|
5036 |
value.value_type = SE_DATA_TYPE_STRING; |
|
5037 |
value.value.sv_string = vd->vdev_path; |
|
5038 |
if (sysevent_add_attr(&attr, ZFS_EV_VDEV_PATH, |
|
5039 |
&value, SE_SLEEP) != 0) |
|
5040 |
goto done; |
|
5041 |
} |
|
5042 |
} |
|
5043 |
||
5756
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
5044 |
if (sysevent_attach_attributes(ev, attr) != 0) |
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
5045 |
goto done; |
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
5046 |
attr = NULL; |
05eb4c1ff492
6585441 spa_event_notify() doesn't pass its attributes
eschrock
parents:
5688
diff
changeset
|
5047 |
|
4451 | 5048 |
(void) log_sysevent(ev, SE_SLEEP, &eid); |
5049 |
||
5050 |
done: |
|
5051 |
if (attr) |
|
5052 |
sysevent_free_attr(attr); |
|
5053 |
sysevent_free(ev); |
|
5054 |
#endif |
|
5055 |
} |