author | Matthew Ahrens <Matthew.Ahrens@Sun.COM> |
Wed, 14 Jul 2010 16:21:46 -0700 | |
changeset 12839 | 1eab9192da8b |
parent 12722 | 0cc41f673f9d |
child 12982 | 5d7f2db1e620 |
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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
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*/ |
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||
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/* Portions Copyright 2010 Robert Milkowski */ |
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#include <sys/cred.h> |
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#include <sys/zfs_context.h> |
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#include <sys/dmu_objset.h> |
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#include <sys/dsl_dir.h> |
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#include <sys/dsl_dataset.h> |
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#include <sys/dsl_prop.h> |
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#include <sys/dsl_pool.h> |
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#include <sys/dsl_synctask.h> |
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#include <sys/dsl_deleg.h> |
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#include <sys/dnode.h> |
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#include <sys/dbuf.h> |
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#include <sys/zvol.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/dmu_impl.h> |
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#include <sys/zfs_ioctl.h> |
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#include <sys/sa.h> |
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/* |
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* Needed to close a window in dnode_move() that allows the objset to be freed |
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* before it can be safely accessed. |
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*/ |
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krwlock_t os_lock; |
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|
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void |
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dmu_objset_init(void) |
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{ |
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rw_init(&os_lock, NULL, RW_DEFAULT, NULL); |
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} |
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void |
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dmu_objset_fini(void) |
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{ |
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rw_destroy(&os_lock); |
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} |
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spa_t * |
65 |
dmu_objset_spa(objset_t *os) |
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{ |
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return (os->os_spa); |
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} |
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zilog_t * |
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dmu_objset_zil(objset_t *os) |
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{ |
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return (os->os_zil); |
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} |
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dsl_pool_t * |
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dmu_objset_pool(objset_t *os) |
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{ |
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dsl_dataset_t *ds; |
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if ((ds = os->os_dsl_dataset) != NULL && ds->ds_dir) |
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return (ds->ds_dir->dd_pool); |
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else |
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return (spa_get_dsl(os->os_spa)); |
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} |
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dsl_dataset_t * |
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dmu_objset_ds(objset_t *os) |
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{ |
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return (os->os_dsl_dataset); |
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} |
92 |
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dmu_objset_type_t |
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dmu_objset_type(objset_t *os) |
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{ |
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return (os->os_phys->os_type); |
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} |
98 |
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void |
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dmu_objset_name(objset_t *os, char *buf) |
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{ |
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dsl_dataset_name(os->os_dsl_dataset, buf); |
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} |
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uint64_t |
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dmu_objset_id(objset_t *os) |
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{ |
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dsl_dataset_t *ds = os->os_dsl_dataset; |
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return (ds ? ds->ds_object : 0); |
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} |
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uint64_t |
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dmu_objset_syncprop(objset_t *os) |
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{ |
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return (os->os_sync); |
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} |
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uint64_t |
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dmu_objset_logbias(objset_t *os) |
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{ |
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return (os->os_logbias); |
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} |
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static void |
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checksum_changed_cb(void *arg, uint64_t newval) |
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{ |
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objset_t *os = arg; |
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/* |
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* Inheritance should have been done by now. |
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*/ |
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ASSERT(newval != ZIO_CHECKSUM_INHERIT); |
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os->os_checksum = zio_checksum_select(newval, ZIO_CHECKSUM_ON_VALUE); |
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} |
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static void |
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compression_changed_cb(void *arg, uint64_t newval) |
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{ |
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objset_t *os = arg; |
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/* |
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*/ |
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ASSERT(newval != ZIO_COMPRESS_INHERIT); |
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os->os_compress = zio_compress_select(newval, ZIO_COMPRESS_ON_VALUE); |
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} |
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static void |
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copies_changed_cb(void *arg, uint64_t newval) |
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{ |
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objset_t *os = arg; |
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/* |
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*/ |
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ASSERT(newval > 0); |
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ASSERT(newval <= spa_max_replication(os->os_spa)); |
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os->os_copies = newval; |
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} |
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static void |
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dedup_changed_cb(void *arg, uint64_t newval) |
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{ |
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objset_t *os = arg; |
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spa_t *spa = os->os_spa; |
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enum zio_checksum checksum; |
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/* |
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* Inheritance should have been done by now. |
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*/ |
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ASSERT(newval != ZIO_CHECKSUM_INHERIT); |
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checksum = zio_checksum_dedup_select(spa, newval, ZIO_CHECKSUM_OFF); |
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os->os_dedup_checksum = checksum & ZIO_CHECKSUM_MASK; |
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os->os_dedup_verify = !!(checksum & ZIO_CHECKSUM_VERIFY); |
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} |
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static void |
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primary_cache_changed_cb(void *arg, uint64_t newval) |
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{ |
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objset_t *os = arg; |
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/* |
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* Inheritance and range checking should have been done by now. |
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*/ |
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ASSERT(newval == ZFS_CACHE_ALL || newval == ZFS_CACHE_NONE || |
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newval == ZFS_CACHE_METADATA); |
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os->os_primary_cache = newval; |
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} |
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static void |
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secondary_cache_changed_cb(void *arg, uint64_t newval) |
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{ |
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objset_t *os = arg; |
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201 |
|
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202 |
/* |
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203 |
* Inheritance and range checking should have been done by now. |
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204 |
*/ |
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205 |
ASSERT(newval == ZFS_CACHE_ALL || newval == ZFS_CACHE_NONE || |
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newval == ZFS_CACHE_METADATA); |
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207 |
|
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os->os_secondary_cache = newval; |
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209 |
} |
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210 |
|
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211 |
static void |
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sync_changed_cb(void *arg, uint64_t newval) |
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213 |
{ |
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objset_t *os = arg; |
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215 |
|
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216 |
/* |
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* Inheritance and range checking should have been done by now. |
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218 |
*/ |
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219 |
ASSERT(newval == ZFS_SYNC_STANDARD || newval == ZFS_SYNC_ALWAYS || |
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newval == ZFS_SYNC_DISABLED); |
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221 |
|
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222 |
os->os_sync = newval; |
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if (os->os_zil) |
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zil_set_sync(os->os_zil, newval); |
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225 |
} |
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226 |
|
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227 |
static void |
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logbias_changed_cb(void *arg, uint64_t newval) |
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229 |
{ |
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objset_t *os = arg; |
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231 |
|
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ASSERT(newval == ZFS_LOGBIAS_LATENCY || |
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newval == ZFS_LOGBIAS_THROUGHPUT); |
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os->os_logbias = newval; |
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if (os->os_zil) |
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236 |
zil_set_logbias(os->os_zil, newval); |
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237 |
} |
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238 |
|
789 | 239 |
void |
240 |
dmu_objset_byteswap(void *buf, size_t size) |
|
241 |
{ |
|
242 |
objset_phys_t *osp = buf; |
|
243 |
||
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244 |
ASSERT(size == OBJSET_OLD_PHYS_SIZE || size == sizeof (objset_phys_t)); |
789 | 245 |
dnode_byteswap(&osp->os_meta_dnode); |
246 |
byteswap_uint64_array(&osp->os_zil_header, sizeof (zil_header_t)); |
|
247 |
osp->os_type = BSWAP_64(osp->os_type); |
|
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osp->os_flags = BSWAP_64(osp->os_flags); |
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249 |
if (size == sizeof (objset_phys_t)) { |
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250 |
dnode_byteswap(&osp->os_userused_dnode); |
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251 |
dnode_byteswap(&osp->os_groupused_dnode); |
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252 |
} |
789 | 253 |
} |
254 |
||
1544 | 255 |
int |
256 |
dmu_objset_open_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp, |
|
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257 |
objset_t **osp) |
789 | 258 |
{ |
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259 |
objset_t *os; |
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260 |
int i, err; |
789 | 261 |
|
4787 | 262 |
ASSERT(ds == NULL || MUTEX_HELD(&ds->ds_opening_lock)); |
263 |
||
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264 |
os = kmem_zalloc(sizeof (objset_t), KM_SLEEP); |
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265 |
os->os_dsl_dataset = ds; |
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266 |
os->os_spa = spa; |
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267 |
os->os_rootbp = bp; |
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|
268 |
if (!BP_IS_HOLE(os->os_rootbp)) { |
2391 | 269 |
uint32_t aflags = ARC_WAIT; |
1544 | 270 |
zbookmark_t zb; |
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|
271 |
SET_BOOKMARK(&zb, ds ? ds->ds_object : DMU_META_OBJSET, |
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|
272 |
ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID); |
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|
273 |
|
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|
274 |
if (DMU_OS_IS_L2CACHEABLE(os)) |
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275 |
aflags |= ARC_L2CACHE; |
1544 | 276 |
|
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277 |
dprintf_bp(os->os_rootbp, "reading %s", ""); |
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278 |
/* |
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279 |
* XXX when bprewrite scrub can change the bp, |
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280 |
* and this is called from dmu_objset_open_ds_os, the bp |
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|
281 |
* could change, and we'll need a lock. |
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|
282 |
*/ |
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|
283 |
err = dsl_read_nolock(NULL, spa, os->os_rootbp, |
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|
284 |
arc_getbuf_func, &os->os_phys_buf, |
2391 | 285 |
ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &aflags, &zb); |
1544 | 286 |
if (err) { |
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|
287 |
kmem_free(os, sizeof (objset_t)); |
7294 | 288 |
/* convert checksum errors into IO errors */ |
289 |
if (err == ECKSUM) |
|
290 |
err = EIO; |
|
1544 | 291 |
return (err); |
292 |
} |
|
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|
293 |
|
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|
294 |
/* Increase the blocksize if we are permitted. */ |
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|
295 |
if (spa_version(spa) >= SPA_VERSION_USERSPACE && |
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|
296 |
arc_buf_size(os->os_phys_buf) < sizeof (objset_phys_t)) { |
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|
297 |
arc_buf_t *buf = arc_buf_alloc(spa, |
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|
298 |
sizeof (objset_phys_t), &os->os_phys_buf, |
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|
299 |
ARC_BUFC_METADATA); |
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|
300 |
bzero(buf->b_data, sizeof (objset_phys_t)); |
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|
301 |
bcopy(os->os_phys_buf->b_data, buf->b_data, |
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|
302 |
arc_buf_size(os->os_phys_buf)); |
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|
303 |
(void) arc_buf_remove_ref(os->os_phys_buf, |
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|
304 |
&os->os_phys_buf); |
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|
305 |
os->os_phys_buf = buf; |
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|
306 |
} |
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|
307 |
|
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|
308 |
os->os_phys = os->os_phys_buf->b_data; |
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|
309 |
os->os_flags = os->os_phys->os_flags; |
789 | 310 |
} else { |
9396
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changeset
|
311 |
int size = spa_version(spa) >= SPA_VERSION_USERSPACE ? |
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|
312 |
sizeof (objset_phys_t) : OBJSET_OLD_PHYS_SIZE; |
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|
313 |
os->os_phys_buf = arc_buf_alloc(spa, size, |
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diff
changeset
|
314 |
&os->os_phys_buf, ARC_BUFC_METADATA); |
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changeset
|
315 |
os->os_phys = os->os_phys_buf->b_data; |
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diff
changeset
|
316 |
bzero(os->os_phys, size); |
789 | 317 |
} |
318 |
||
319 |
/* |
|
320 |
* Note: the changed_cb will be called once before the register |
|
321 |
* func returns, thus changing the checksum/compression from the |
|
7237
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|
322 |
* default (fletcher2/off). Snapshots don't need to know about |
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|
323 |
* checksum/compression/copies. |
789 | 324 |
*/ |
7237
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changeset
|
325 |
if (ds) { |
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changeset
|
326 |
err = dsl_prop_register(ds, "primarycache", |
10298
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changeset
|
327 |
primary_cache_changed_cb, os); |
1544 | 328 |
if (err == 0) |
7237
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changeset
|
329 |
err = dsl_prop_register(ds, "secondarycache", |
10298
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diff
changeset
|
330 |
secondary_cache_changed_cb, os); |
7237
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diff
changeset
|
331 |
if (!dsl_dataset_is_snapshot(ds)) { |
f47d41541b14
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diff
changeset
|
332 |
if (err == 0) |
f47d41541b14
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diff
changeset
|
333 |
err = dsl_prop_register(ds, "checksum", |
10298
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diff
changeset
|
334 |
checksum_changed_cb, os); |
7237
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diff
changeset
|
335 |
if (err == 0) |
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
336 |
err = dsl_prop_register(ds, "compression", |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
337 |
compression_changed_cb, os); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
338 |
if (err == 0) |
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
339 |
err = dsl_prop_register(ds, "copies", |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
340 |
copies_changed_cb, os); |
10310
ba87b3315737
PSARC 2009/423 ZFS logbias property
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
10298
diff
changeset
|
341 |
if (err == 0) |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
342 |
err = dsl_prop_register(ds, "dedup", |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
343 |
dedup_changed_cb, os); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
344 |
if (err == 0) |
10310
ba87b3315737
PSARC 2009/423 ZFS logbias property
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
10298
diff
changeset
|
345 |
err = dsl_prop_register(ds, "logbias", |
ba87b3315737
PSARC 2009/423 ZFS logbias property
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
10298
diff
changeset
|
346 |
logbias_changed_cb, os); |
12294
2a74b443e6b1
PSARC/2010/108 zil synchronicity
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12178
diff
changeset
|
347 |
if (err == 0) |
2a74b443e6b1
PSARC/2010/108 zil synchronicity
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12178
diff
changeset
|
348 |
err = dsl_prop_register(ds, "sync", |
2a74b443e6b1
PSARC/2010/108 zil synchronicity
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12178
diff
changeset
|
349 |
sync_changed_cb, os); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
350 |
} |
1544 | 351 |
if (err) { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
352 |
VERIFY(arc_buf_remove_ref(os->os_phys_buf, |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
353 |
&os->os_phys_buf) == 1); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
354 |
kmem_free(os, sizeof (objset_t)); |
1544 | 355 |
return (err); |
356 |
} |
|
2082 | 357 |
} else if (ds == NULL) { |
789 | 358 |
/* It's the meta-objset. */ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
359 |
os->os_checksum = ZIO_CHECKSUM_FLETCHER_4; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
360 |
os->os_compress = ZIO_COMPRESS_LZJB; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
361 |
os->os_copies = spa_max_replication(spa); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
362 |
os->os_dedup_checksum = ZIO_CHECKSUM_OFF; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
363 |
os->os_dedup_verify = 0; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
364 |
os->os_logbias = 0; |
12294
2a74b443e6b1
PSARC/2010/108 zil synchronicity
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12178
diff
changeset
|
365 |
os->os_sync = 0; |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
366 |
os->os_primary_cache = ZFS_CACHE_ALL; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
367 |
os->os_secondary_cache = ZFS_CACHE_ALL; |
789 | 368 |
} |
369 |
||
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
370 |
if (ds == NULL || !dsl_dataset_is_snapshot(ds)) |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
371 |
os->os_zil_header = os->os_phys->os_zil_header; |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
372 |
os->os_zil = zil_alloc(os, &os->os_zil_header); |
789 | 373 |
|
374 |
for (i = 0; i < TXG_SIZE; i++) { |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
375 |
list_create(&os->os_dirty_dnodes[i], sizeof (dnode_t), |
789 | 376 |
offsetof(dnode_t, dn_dirty_link[i])); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
377 |
list_create(&os->os_free_dnodes[i], sizeof (dnode_t), |
789 | 378 |
offsetof(dnode_t, dn_dirty_link[i])); |
379 |
} |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
380 |
list_create(&os->os_dnodes, sizeof (dnode_t), |
789 | 381 |
offsetof(dnode_t, dn_link)); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
382 |
list_create(&os->os_downgraded_dbufs, sizeof (dmu_buf_impl_t), |
789 | 383 |
offsetof(dmu_buf_impl_t, db_link)); |
384 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
385 |
mutex_init(&os->os_lock, NULL, MUTEX_DEFAULT, NULL); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
386 |
mutex_init(&os->os_obj_lock, NULL, MUTEX_DEFAULT, NULL); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
387 |
mutex_init(&os->os_user_ptr_lock, NULL, MUTEX_DEFAULT, NULL); |
2856 | 388 |
|
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
389 |
DMU_META_DNODE(os) = dnode_special_open(os, |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
390 |
&os->os_phys->os_meta_dnode, DMU_META_DNODE_OBJECT, |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
391 |
&os->os_meta_dnode); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
392 |
if (arc_buf_size(os->os_phys_buf) >= sizeof (objset_phys_t)) { |
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
393 |
DMU_USERUSED_DNODE(os) = dnode_special_open(os, |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
394 |
&os->os_phys->os_userused_dnode, DMU_USERUSED_OBJECT, |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
395 |
&os->os_userused_dnode); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
396 |
DMU_GROUPUSED_DNODE(os) = dnode_special_open(os, |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
397 |
&os->os_phys->os_groupused_dnode, DMU_GROUPUSED_OBJECT, |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
398 |
&os->os_groupused_dnode); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
399 |
} |
789 | 400 |
|
4787 | 401 |
/* |
402 |
* We should be the only thread trying to do this because we |
|
403 |
* have ds_opening_lock |
|
404 |
*/ |
|
405 |
if (ds) { |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
406 |
mutex_enter(&ds->ds_lock); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
407 |
ASSERT(ds->ds_objset == NULL); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
408 |
ds->ds_objset = os; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
409 |
mutex_exit(&ds->ds_lock); |
789 | 410 |
} |
411 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
412 |
*osp = os; |
5367 | 413 |
return (0); |
414 |
} |
|
415 |
||
416 |
int |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
417 |
dmu_objset_from_ds(dsl_dataset_t *ds, objset_t **osp) |
5367 | 418 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
419 |
int err = 0; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
420 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
421 |
mutex_enter(&ds->ds_opening_lock); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
422 |
*osp = ds->ds_objset; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
423 |
if (*osp == NULL) { |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
424 |
err = dmu_objset_open_impl(dsl_dataset_get_spa(ds), |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
425 |
ds, &ds->ds_phys->ds_bp, osp); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
426 |
} |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
427 |
mutex_exit(&ds->ds_opening_lock); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
428 |
return (err); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
429 |
} |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
430 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
431 |
/* called from zpl */ |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
432 |
int |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
433 |
dmu_objset_hold(const char *name, void *tag, objset_t **osp) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
434 |
{ |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
435 |
dsl_dataset_t *ds; |
5367 | 436 |
int err; |
437 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
438 |
err = dsl_dataset_hold(name, tag, &ds); |
5367 | 439 |
if (err) |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
440 |
return (err); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
441 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
442 |
err = dmu_objset_from_ds(ds, osp); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
443 |
if (err) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
444 |
dsl_dataset_rele(ds, tag); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
445 |
|
5367 | 446 |
return (err); |
447 |
} |
|
448 |
||
789 | 449 |
/* called from zpl */ |
450 |
int |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
451 |
dmu_objset_own(const char *name, dmu_objset_type_t type, |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
452 |
boolean_t readonly, void *tag, objset_t **osp) |
789 | 453 |
{ |
454 |
dsl_dataset_t *ds; |
|
455 |
int err; |
|
456 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
457 |
err = dsl_dataset_own(name, B_FALSE, tag, &ds); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
458 |
if (err) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
459 |
return (err); |
5367 | 460 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
461 |
err = dmu_objset_from_ds(ds, osp); |
789 | 462 |
if (err) { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
463 |
dsl_dataset_disown(ds, tag); |
10588
dc03f981ea18
6438937 if 'zfs destroy' fails, it can leave a zvol device link missing
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
10407
diff
changeset
|
464 |
} else if (type != DMU_OST_ANY && type != (*osp)->os_phys->os_type) { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
465 |
dmu_objset_disown(*osp, tag); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
466 |
return (EINVAL); |
10588
dc03f981ea18
6438937 if 'zfs destroy' fails, it can leave a zvol device link missing
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
10407
diff
changeset
|
467 |
} else if (!readonly && dsl_dataset_is_snapshot(ds)) { |
dc03f981ea18
6438937 if 'zfs destroy' fails, it can leave a zvol device link missing
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
10407
diff
changeset
|
468 |
dmu_objset_disown(*osp, tag); |
dc03f981ea18
6438937 if 'zfs destroy' fails, it can leave a zvol device link missing
Eric Taylor <Eric.Taylor@Sun.COM>
parents:
10407
diff
changeset
|
469 |
return (EROFS); |
789 | 470 |
} |
5367 | 471 |
return (err); |
789 | 472 |
} |
473 |
||
474 |
void |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
475 |
dmu_objset_rele(objset_t *os, void *tag) |
789 | 476 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
477 |
dsl_dataset_rele(os->os_dsl_dataset, tag); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
478 |
} |
6689
47572a2f5e73
6610506 Eliminate or improve retry logic from callers of dmu_objset_open()
maybee
parents:
6492
diff
changeset
|
479 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
480 |
void |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
481 |
dmu_objset_disown(objset_t *os, void *tag) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
482 |
{ |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
483 |
dsl_dataset_disown(os->os_dsl_dataset, tag); |
789 | 484 |
} |
485 |
||
1646
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1596
diff
changeset
|
486 |
int |
4944
96d96f8de974
6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
maybee
parents:
4935
diff
changeset
|
487 |
dmu_objset_evict_dbufs(objset_t *os) |
1544 | 488 |
{ |
489 |
dnode_t *dn; |
|
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
490 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
491 |
mutex_enter(&os->os_lock); |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
492 |
|
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
493 |
/* process the mdn last, since the other dnodes have holds on it */ |
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
494 |
list_remove(&os->os_dnodes, DMU_META_DNODE(os)); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
495 |
list_insert_tail(&os->os_dnodes, DMU_META_DNODE(os)); |
1544 | 496 |
|
497 |
/* |
|
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
498 |
* Find the first dnode with holds. We have to do this dance |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
499 |
* because dnode_add_ref() only works if you already have a |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
500 |
* hold. If there are no holds then it has no dbufs so OK to |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
501 |
* skip. |
1544 | 502 |
*/ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
503 |
for (dn = list_head(&os->os_dnodes); |
4944
96d96f8de974
6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
maybee
parents:
4935
diff
changeset
|
504 |
dn && !dnode_add_ref(dn, FTAG); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
505 |
dn = list_next(&os->os_dnodes, dn)) |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
506 |
continue; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
507 |
|
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
508 |
while (dn) { |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
509 |
dnode_t *next_dn = dn; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
510 |
|
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
511 |
do { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
512 |
next_dn = list_next(&os->os_dnodes, next_dn); |
4944
96d96f8de974
6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
maybee
parents:
4935
diff
changeset
|
513 |
} while (next_dn && !dnode_add_ref(next_dn, FTAG)); |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
514 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
515 |
mutex_exit(&os->os_lock); |
4944
96d96f8de974
6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
maybee
parents:
4935
diff
changeset
|
516 |
dnode_evict_dbufs(dn); |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
517 |
dnode_rele(dn, FTAG); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
518 |
mutex_enter(&os->os_lock); |
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
519 |
dn = next_dn; |
1544 | 520 |
} |
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
521 |
dn = list_head(&os->os_dnodes); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
522 |
mutex_exit(&os->os_lock); |
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
523 |
return (dn != DMU_META_DNODE(os)); |
1544 | 524 |
} |
525 |
||
526 |
void |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
527 |
dmu_objset_evict(objset_t *os) |
789 | 528 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
529 |
dsl_dataset_t *ds = os->os_dsl_dataset; |
789 | 530 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
531 |
for (int t = 0; t < TXG_SIZE; t++) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
532 |
ASSERT(!dmu_objset_is_dirty(os, t)); |
789 | 533 |
|
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
534 |
if (ds) { |
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
535 |
if (!dsl_dataset_is_snapshot(ds)) { |
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
536 |
VERIFY(0 == dsl_prop_unregister(ds, "checksum", |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
537 |
checksum_changed_cb, os)); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
538 |
VERIFY(0 == dsl_prop_unregister(ds, "compression", |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
539 |
compression_changed_cb, os)); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
540 |
VERIFY(0 == dsl_prop_unregister(ds, "copies", |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
541 |
copies_changed_cb, os)); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
542 |
VERIFY(0 == dsl_prop_unregister(ds, "dedup", |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
543 |
dedup_changed_cb, os)); |
10310
ba87b3315737
PSARC 2009/423 ZFS logbias property
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
10298
diff
changeset
|
544 |
VERIFY(0 == dsl_prop_unregister(ds, "logbias", |
ba87b3315737
PSARC 2009/423 ZFS logbias property
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
10298
diff
changeset
|
545 |
logbias_changed_cb, os)); |
12294
2a74b443e6b1
PSARC/2010/108 zil synchronicity
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12178
diff
changeset
|
546 |
VERIFY(0 == dsl_prop_unregister(ds, "sync", |
2a74b443e6b1
PSARC/2010/108 zil synchronicity
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12178
diff
changeset
|
547 |
sync_changed_cb, os)); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
548 |
} |
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
549 |
VERIFY(0 == dsl_prop_unregister(ds, "primarycache", |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
550 |
primary_cache_changed_cb, os)); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
551 |
VERIFY(0 == dsl_prop_unregister(ds, "secondarycache", |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
552 |
secondary_cache_changed_cb, os)); |
789 | 553 |
} |
554 |
||
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
555 |
if (os->os_sa) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
556 |
sa_tear_down(os); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
557 |
|
1544 | 558 |
/* |
559 |
* We should need only a single pass over the dnode list, since |
|
560 |
* nothing can be added to the list at this point. |
|
561 |
*/ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
562 |
(void) dmu_objset_evict_dbufs(os); |
1544 | 563 |
|
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
564 |
dnode_special_close(&os->os_meta_dnode); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
565 |
if (DMU_USERUSED_DNODE(os)) { |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
566 |
dnode_special_close(&os->os_userused_dnode); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
567 |
dnode_special_close(&os->os_groupused_dnode); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
568 |
} |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
569 |
zil_free(os->os_zil); |
789 | 570 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
571 |
ASSERT3P(list_head(&os->os_dnodes), ==, NULL); |
789 | 572 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
573 |
VERIFY(arc_buf_remove_ref(os->os_phys_buf, &os->os_phys_buf) == 1); |
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
574 |
|
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
575 |
/* |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
576 |
* This is a barrier to prevent the objset from going away in |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
577 |
* dnode_move() until we can safely ensure that the objset is still in |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
578 |
* use. We consider the objset valid before the barrier and invalid |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
579 |
* after the barrier. |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
580 |
*/ |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
581 |
rw_enter(&os_lock, RW_READER); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
582 |
rw_exit(&os_lock); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
583 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
584 |
mutex_destroy(&os->os_lock); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
585 |
mutex_destroy(&os->os_obj_lock); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
586 |
mutex_destroy(&os->os_user_ptr_lock); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
587 |
kmem_free(os, sizeof (objset_t)); |
789 | 588 |
} |
589 |
||
10373
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
590 |
timestruc_t |
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
591 |
dmu_objset_snap_cmtime(objset_t *os) |
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
592 |
{ |
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
593 |
return (dsl_dir_snap_cmtime(os->os_dsl_dataset->ds_dir)); |
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
594 |
} |
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
595 |
|
789 | 596 |
/* called from dsl for meta-objset */ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
597 |
objset_t * |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
598 |
dmu_objset_create_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp, |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
599 |
dmu_objset_type_t type, dmu_tx_t *tx) |
789 | 600 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
601 |
objset_t *os; |
789 | 602 |
dnode_t *mdn; |
603 |
||
604 |
ASSERT(dmu_tx_is_syncing(tx)); |
|
4787 | 605 |
if (ds) |
606 |
mutex_enter(&ds->ds_opening_lock); |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
607 |
VERIFY(0 == dmu_objset_open_impl(spa, ds, bp, &os)); |
4787 | 608 |
if (ds) |
609 |
mutex_exit(&ds->ds_opening_lock); |
|
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
610 |
mdn = DMU_META_DNODE(os); |
789 | 611 |
|
612 |
dnode_allocate(mdn, DMU_OT_DNODE, 1 << DNODE_BLOCK_SHIFT, |
|
613 |
DN_MAX_INDBLKSHIFT, DMU_OT_NONE, 0, tx); |
|
614 |
||
615 |
/* |
|
616 |
* We don't want to have to increase the meta-dnode's nlevels |
|
617 |
* later, because then we could do it in quescing context while |
|
618 |
* we are also accessing it in open context. |
|
619 |
* |
|
620 |
* This precaution is not necessary for the MOS (ds == NULL), |
|
621 |
* because the MOS is only updated in syncing context. |
|
622 |
* This is most fortunate: the MOS is the only objset that |
|
623 |
* needs to be synced multiple times as spa_sync() iterates |
|
624 |
* to convergence, so minimizing its dn_nlevels matters. |
|
625 |
*/ |
|
1544 | 626 |
if (ds != NULL) { |
627 |
int levels = 1; |
|
628 |
||
629 |
/* |
|
630 |
* Determine the number of levels necessary for the meta-dnode |
|
631 |
* to contain DN_MAX_OBJECT dnodes. |
|
632 |
*/ |
|
633 |
while ((uint64_t)mdn->dn_nblkptr << (mdn->dn_datablkshift + |
|
634 |
(levels - 1) * (mdn->dn_indblkshift - SPA_BLKPTRSHIFT)) < |
|
635 |
DN_MAX_OBJECT * sizeof (dnode_phys_t)) |
|
636 |
levels++; |
|
637 |
||
789 | 638 |
mdn->dn_next_nlevels[tx->tx_txg & TXG_MASK] = |
1544 | 639 |
mdn->dn_nlevels = levels; |
640 |
} |
|
789 | 641 |
|
642 |
ASSERT(type != DMU_OST_NONE); |
|
643 |
ASSERT(type != DMU_OST_ANY); |
|
644 |
ASSERT(type < DMU_OST_NUMTYPES); |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
645 |
os->os_phys->os_type = type; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
646 |
if (dmu_objset_userused_enabled(os)) { |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
647 |
os->os_phys->os_flags |= OBJSET_FLAG_USERACCOUNTING_COMPLETE; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
648 |
os->os_flags = os->os_phys->os_flags; |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
649 |
} |
789 | 650 |
|
651 |
dsl_dataset_dirty(ds, tx); |
|
652 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
653 |
return (os); |
789 | 654 |
} |
655 |
||
656 |
struct oscarg { |
|
4543 | 657 |
void (*userfunc)(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx); |
789 | 658 |
void *userarg; |
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
659 |
dsl_dataset_t *clone_origin; |
789 | 660 |
const char *lastname; |
661 |
dmu_objset_type_t type; |
|
6492
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
662 |
uint64_t flags; |
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
663 |
cred_t *cr; |
789 | 664 |
}; |
665 |
||
4543 | 666 |
/*ARGSUSED*/ |
789 | 667 |
static int |
2199 | 668 |
dmu_objset_create_check(void *arg1, void *arg2, dmu_tx_t *tx) |
789 | 669 |
{ |
2199 | 670 |
dsl_dir_t *dd = arg1; |
671 |
struct oscarg *oa = arg2; |
|
672 |
objset_t *mos = dd->dd_pool->dp_meta_objset; |
|
673 |
int err; |
|
674 |
uint64_t ddobj; |
|
675 |
||
676 |
err = zap_lookup(mos, dd->dd_phys->dd_child_dir_zapobj, |
|
677 |
oa->lastname, sizeof (uint64_t), 1, &ddobj); |
|
678 |
if (err != ENOENT) |
|
679 |
return (err ? err : EEXIST); |
|
680 |
||
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
681 |
if (oa->clone_origin != NULL) { |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
682 |
/* You can't clone across pools. */ |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
683 |
if (oa->clone_origin->ds_dir->dd_pool != dd->dd_pool) |
2199 | 684 |
return (EXDEV); |
685 |
||
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
686 |
/* You can only clone snapshots, not the head datasets. */ |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
687 |
if (!dsl_dataset_is_snapshot(oa->clone_origin)) |
2199 | 688 |
return (EINVAL); |
689 |
} |
|
4543 | 690 |
|
2199 | 691 |
return (0); |
692 |
} |
|
693 |
||
694 |
static void |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
695 |
dmu_objset_create_sync(void *arg1, void *arg2, dmu_tx_t *tx) |
2199 | 696 |
{ |
697 |
dsl_dir_t *dd = arg1; |
|
698 |
struct oscarg *oa = arg2; |
|
699 |
uint64_t dsobj; |
|
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
700 |
dsl_dataset_t *ds; |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
701 |
objset_t *os; |
789 | 702 |
|
703 |
ASSERT(dmu_tx_is_syncing(tx)); |
|
704 |
||
2199 | 705 |
dsobj = dsl_dataset_create_sync(dd, oa->lastname, |
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
706 |
oa->clone_origin, oa->flags, oa->cr, tx); |
789 | 707 |
|
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
708 |
VERIFY(0 == dsl_dataset_hold_obj(dd->dd_pool, dsobj, FTAG, &ds)); |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
709 |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
710 |
if (oa->clone_origin == NULL) { |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
711 |
blkptr_t *bp; |
789 | 712 |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
713 |
bp = dsl_dataset_get_blkptr(ds); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
714 |
ASSERT(BP_IS_HOLE(bp)); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
715 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
716 |
os = dmu_objset_create_impl(dsl_dataset_get_spa(ds), |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
717 |
ds, bp, oa->type, tx); |
789 | 718 |
|
719 |
if (oa->userfunc) |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
720 |
oa->userfunc(os, oa->userarg, oa->cr, tx); |
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
721 |
} else { |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
722 |
VERIFY3U(0, ==, dmu_objset_from_ds(ds, &os)); |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
723 |
bzero(&os->os_zil_header, sizeof (os->os_zil_header)); |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
724 |
dsl_dataset_dirty(ds, tx); |
789 | 725 |
} |
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
726 |
dsl_dataset_rele(ds, FTAG); |
4543 | 727 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
728 |
spa_history_log_internal(LOG_DS_CREATE, dd->dd_pool->dp_spa, |
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
729 |
tx, "dataset = %llu", dsobj); |
789 | 730 |
} |
731 |
||
732 |
int |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
733 |
dmu_objset_create(const char *name, dmu_objset_type_t type, uint64_t flags, |
4543 | 734 |
void (*func)(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx), void *arg) |
789 | 735 |
{ |
2199 | 736 |
dsl_dir_t *pdd; |
789 | 737 |
const char *tail; |
738 |
int err = 0; |
|
2199 | 739 |
struct oscarg oa = { 0 }; |
789 | 740 |
|
2199 | 741 |
ASSERT(strchr(name, '@') == NULL); |
742 |
err = dsl_dir_open(name, FTAG, &pdd, &tail); |
|
1544 | 743 |
if (err) |
744 |
return (err); |
|
789 | 745 |
if (tail == NULL) { |
2199 | 746 |
dsl_dir_close(pdd, FTAG); |
789 | 747 |
return (EEXIST); |
748 |
} |
|
749 |
||
2199 | 750 |
oa.userfunc = func; |
751 |
oa.userarg = arg; |
|
752 |
oa.lastname = tail; |
|
753 |
oa.type = type; |
|
6492
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
754 |
oa.flags = flags; |
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
755 |
oa.cr = CRED(); |
4543 | 756 |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
757 |
err = dsl_sync_task_do(pdd->dd_pool, dmu_objset_create_check, |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
758 |
dmu_objset_create_sync, pdd, &oa, 5); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
759 |
dsl_dir_close(pdd, FTAG); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
760 |
return (err); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
761 |
} |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
762 |
|
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
763 |
int |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
764 |
dmu_objset_clone(const char *name, dsl_dataset_t *clone_origin, uint64_t flags) |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
765 |
{ |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
766 |
dsl_dir_t *pdd; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
767 |
const char *tail; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
768 |
int err = 0; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
769 |
struct oscarg oa = { 0 }; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
770 |
|
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
771 |
ASSERT(strchr(name, '@') == NULL); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
772 |
err = dsl_dir_open(name, FTAG, &pdd, &tail); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
773 |
if (err) |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
774 |
return (err); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
775 |
if (tail == NULL) { |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
776 |
dsl_dir_close(pdd, FTAG); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
777 |
return (EEXIST); |
789 | 778 |
} |
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
779 |
|
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
780 |
oa.lastname = tail; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
781 |
oa.clone_origin = clone_origin; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
782 |
oa.flags = flags; |
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
783 |
oa.cr = CRED(); |
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
784 |
|
2199 | 785 |
err = dsl_sync_task_do(pdd->dd_pool, dmu_objset_create_check, |
786 |
dmu_objset_create_sync, pdd, &oa, 5); |
|
787 |
dsl_dir_close(pdd, FTAG); |
|
789 | 788 |
return (err); |
789 |
} |
|
790 |
||
791 |
int |
|
10242
c40d075fbca6
PSARC/2009/297 zfs snapshot holds
Chris Kirby <chris.kirby@sun.com>
parents:
9951
diff
changeset
|
792 |
dmu_objset_destroy(const char *name, boolean_t defer) |
789 | 793 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
794 |
dsl_dataset_t *ds; |
789 | 795 |
int error; |
796 |
||
797 |
/* |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
798 |
* dsl_dataset_destroy() can free any claimed-but-unplayed |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
799 |
* intent log, but if there is an active log, it has blocks that |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
800 |
* are allocated, but may not yet be reflected in the on-disk |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
801 |
* structure. Only the ZIL knows how to free them, so we have |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
802 |
* to call into it here. |
789 | 803 |
*/ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
804 |
error = dsl_dataset_own(name, B_TRUE, FTAG, &ds); |
789 | 805 |
if (error == 0) { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
806 |
objset_t *os; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
807 |
if (dmu_objset_from_ds(ds, &os) == 0) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
808 |
zil_destroy(dmu_objset_zil(os), B_FALSE); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
809 |
error = dsl_dataset_destroy(ds, FTAG, defer); |
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
810 |
/* dsl_dataset_destroy() closes the ds. */ |
789 | 811 |
} |
812 |
||
5367 | 813 |
return (error); |
789 | 814 |
} |
815 |
||
2199 | 816 |
struct snaparg { |
817 |
dsl_sync_task_group_t *dstg; |
|
818 |
char *snapname; |
|
819 |
char failed[MAXPATHLEN]; |
|
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
820 |
boolean_t recursive; |
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
821 |
boolean_t needsuspend; |
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
822 |
nvlist_t *props; |
5367 | 823 |
}; |
824 |
||
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
825 |
static int |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
826 |
snapshot_check(void *arg1, void *arg2, dmu_tx_t *tx) |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
827 |
{ |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
828 |
objset_t *os = arg1; |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
829 |
struct snaparg *sn = arg2; |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
830 |
|
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
831 |
/* The props have already been checked by zfs_check_userprops(). */ |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
832 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
833 |
return (dsl_dataset_snapshot_check(os->os_dsl_dataset, |
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
834 |
sn->snapname, tx)); |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
835 |
} |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
836 |
|
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
837 |
static void |
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
838 |
snapshot_sync(void *arg1, void *arg2, dmu_tx_t *tx) |
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
839 |
{ |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
840 |
objset_t *os = arg1; |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
841 |
dsl_dataset_t *ds = os->os_dsl_dataset; |
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
842 |
struct snaparg *sn = arg2; |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
843 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
844 |
dsl_dataset_snapshot_sync(ds, sn->snapname, tx); |
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
845 |
|
11022
63ab26072e41
PSARC 2009/510 ZFS received properties
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
10922
diff
changeset
|
846 |
if (sn->props) { |
63ab26072e41
PSARC 2009/510 ZFS received properties
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
10922
diff
changeset
|
847 |
dsl_props_arg_t pa; |
63ab26072e41
PSARC 2009/510 ZFS received properties
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
10922
diff
changeset
|
848 |
pa.pa_props = sn->props; |
63ab26072e41
PSARC 2009/510 ZFS received properties
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
10922
diff
changeset
|
849 |
pa.pa_source = ZPROP_SRC_LOCAL; |
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
850 |
dsl_props_set_sync(ds->ds_prev, &pa, tx); |
11022
63ab26072e41
PSARC 2009/510 ZFS received properties
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
10922
diff
changeset
|
851 |
} |
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
852 |
} |
2199 | 853 |
|
854 |
static int |
|
11209
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
855 |
dmu_objset_snapshot_one(const char *name, void *arg) |
2199 | 856 |
{ |
857 |
struct snaparg *sn = arg; |
|
858 |
objset_t *os; |
|
859 |
int err; |
|
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
860 |
char *cp; |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
861 |
|
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
862 |
/* |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
863 |
* If the objset starts with a '%', then ignore it unless it was |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
864 |
* explicitly named (ie, not recursive). These hidden datasets |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
865 |
* are always inconsistent, and by not opening them here, we can |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
866 |
* avoid a race with dsl_dir_destroy_check(). |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
867 |
*/ |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
868 |
cp = strrchr(name, '/'); |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
869 |
if (cp && cp[1] == '%' && sn->recursive) |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
870 |
return (0); |
2199 | 871 |
|
872 |
(void) strcpy(sn->failed, name); |
|
873 |
||
4543 | 874 |
/* |
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
875 |
* Check permissions if we are doing a recursive snapshot. The |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
876 |
* permission checks for the starting dataset have already been |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
877 |
* performed in zfs_secpolicy_snapshot() |
4543 | 878 |
*/ |
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
879 |
if (sn->recursive && (err = zfs_secpolicy_snapshot_perms(name, CRED()))) |
4543 | 880 |
return (err); |
881 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
882 |
err = dmu_objset_hold(name, sn, &os); |
2199 | 883 |
if (err != 0) |
884 |
return (err); |
|
885 |
||
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
886 |
/* |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
887 |
* If the objset is in an inconsistent state (eg, in the process |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
888 |
* of being destroyed), don't snapshot it. As with %hidden |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
889 |
* datasets, we return EBUSY if this name was explicitly |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
890 |
* requested (ie, not recursive), and otherwise ignore it. |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
891 |
*/ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
892 |
if (os->os_dsl_dataset->ds_phys->ds_flags & DS_FLAG_INCONSISTENT) { |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
893 |
dmu_objset_rele(os, sn); |
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
894 |
return (sn->recursive ? 0 : EBUSY); |
3637
526d8412c163
6402600 administrative actions while doing 'zfs recv' or 'zfs destroy' can cause confusing situation
rm160521
parents:
3547
diff
changeset
|
895 |
} |
526d8412c163
6402600 administrative actions while doing 'zfs recv' or 'zfs destroy' can cause confusing situation
rm160521
parents:
3547
diff
changeset
|
896 |
|
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
897 |
if (sn->needsuspend) { |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
898 |
err = zil_suspend(dmu_objset_zil(os)); |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
899 |
if (err) { |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
900 |
dmu_objset_rele(os, sn); |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
901 |
return (err); |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
902 |
} |
2199 | 903 |
} |
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
904 |
dsl_sync_task_create(sn->dstg, snapshot_check, snapshot_sync, |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
905 |
os, sn, 3); |
3637
526d8412c163
6402600 administrative actions while doing 'zfs recv' or 'zfs destroy' can cause confusing situation
rm160521
parents:
3547
diff
changeset
|
906 |
|
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
907 |
return (0); |
2199 | 908 |
} |
909 |
||
910 |
int |
|
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
911 |
dmu_objset_snapshot(char *fsname, char *snapname, |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
912 |
nvlist_t *props, boolean_t recursive) |
2199 | 913 |
{ |
914 |
dsl_sync_task_t *dst; |
|
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
915 |
struct snaparg sn; |
2199 | 916 |
spa_t *spa; |
917 |
int err; |
|
918 |
||
919 |
(void) strcpy(sn.failed, fsname); |
|
920 |
||
4603
c7840c367d00
6494569 zfs recv -d pool/<doesn't exist> core dumps for top-level filesystem backups
ahrens
parents:
4543
diff
changeset
|
921 |
err = spa_open(fsname, &spa, FTAG); |
2199 | 922 |
if (err) |
923 |
return (err); |
|
924 |
||
925 |
sn.dstg = dsl_sync_task_group_create(spa_get_dsl(spa)); |
|
926 |
sn.snapname = snapname; |
|
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
927 |
sn.props = props; |
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
928 |
sn.recursive = recursive; |
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
929 |
sn.needsuspend = (spa_version(spa) < SPA_VERSION_FAST_SNAP); |
2199 | 930 |
|
2417 | 931 |
if (recursive) { |
932 |
err = dmu_objset_find(fsname, |
|
933 |
dmu_objset_snapshot_one, &sn, DS_FIND_CHILDREN); |
|
934 |
} else { |
|
2199 | 935 |
err = dmu_objset_snapshot_one(fsname, &sn); |
2417 | 936 |
} |
2199 | 937 |
|
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
938 |
if (err == 0) |
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
939 |
err = dsl_sync_task_group_wait(sn.dstg); |
2199 | 940 |
|
941 |
for (dst = list_head(&sn.dstg->dstg_tasks); dst; |
|
942 |
dst = list_next(&sn.dstg->dstg_tasks, dst)) { |
|
9355
09928982c591
6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
8415
diff
changeset
|
943 |
objset_t *os = dst->dst_arg1; |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
944 |
dsl_dataset_t *ds = os->os_dsl_dataset; |
2199 | 945 |
if (dst->dst_err) |
5367 | 946 |
dsl_dataset_name(ds, sn.failed); |
12839
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
947 |
if (sn.needsuspend) |
1eab9192da8b
6844896 recursive snapshots take a long time
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
12722
diff
changeset
|
948 |
zil_resume(dmu_objset_zil(os)); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
949 |
dmu_objset_rele(os, &sn); |
2199 | 950 |
} |
5367 | 951 |
|
2199 | 952 |
if (err) |
953 |
(void) strcpy(fsname, sn.failed); |
|
954 |
dsl_sync_task_group_destroy(sn.dstg); |
|
955 |
spa_close(spa, FTAG); |
|
956 |
return (err); |
|
957 |
} |
|
958 |
||
789 | 959 |
static void |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
960 |
dmu_objset_sync_dnodes(list_t *list, list_t *newlist, dmu_tx_t *tx) |
789 | 961 |
{ |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
962 |
dnode_t *dn; |
789 | 963 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
964 |
while (dn = list_head(list)) { |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
965 |
ASSERT(dn->dn_object != DMU_META_DNODE_OBJECT); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
966 |
ASSERT(dn->dn_dbuf->db_data_pending); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
967 |
/* |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
968 |
* Initialize dn_zio outside dnode_sync() because the |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
969 |
* meta-dnode needs to set it ouside dnode_sync(). |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
970 |
*/ |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
971 |
dn->dn_zio = dn->dn_dbuf->db_data_pending->dr_zio; |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
972 |
ASSERT(dn->dn_zio); |
789 | 973 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
974 |
ASSERT3U(dn->dn_nlevels, <=, DN_MAX_LEVELS); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
975 |
list_remove(list, dn); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
976 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
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parents:
9355
diff
changeset
|
977 |
if (newlist) { |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
978 |
(void) dnode_add_ref(dn, newlist); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
979 |
list_insert_tail(newlist, dn); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
980 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
981 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
982 |
dnode_sync(dn, tx); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
983 |
} |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
984 |
} |
2981 | 985 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
986 |
/* ARGSUSED */ |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
987 |
static void |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
988 |
dmu_objset_write_ready(zio_t *zio, arc_buf_t *abuf, void *arg) |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
989 |
{ |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7294
diff
changeset
|
990 |
blkptr_t *bp = zio->io_bp; |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
991 |
objset_t *os = arg; |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
992 |
dnode_phys_t *dnp = &os->os_phys->os_meta_dnode; |
2981 | 993 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7294
diff
changeset
|
994 |
ASSERT(bp == os->os_rootbp); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7294
diff
changeset
|
995 |
ASSERT(BP_GET_TYPE(bp) == DMU_OT_OBJSET); |
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7294
diff
changeset
|
996 |
ASSERT(BP_GET_LEVEL(bp) == 0); |
5329 | 997 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
998 |
/* |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
999 |
* Update rootbp fill count: it should be the number of objects |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1000 |
* allocated in the object set (not counting the "special" |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1001 |
* objects that are stored in the objset_phys_t -- the meta |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1002 |
* dnode and user/group accounting objects). |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1003 |
*/ |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1004 |
bp->blk_fill = 0; |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7294
diff
changeset
|
1005 |
for (int i = 0; i < dnp->dn_nblkptr; i++) |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1006 |
bp->blk_fill += dnp->dn_blkptr[i].blk_fill; |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1007 |
} |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1008 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1009 |
/* ARGSUSED */ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1010 |
static void |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1011 |
dmu_objset_write_done(zio_t *zio, arc_buf_t *abuf, void *arg) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1012 |
{ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1013 |
blkptr_t *bp = zio->io_bp; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1014 |
blkptr_t *bp_orig = &zio->io_bp_orig; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1015 |
objset_t *os = arg; |
5329 | 1016 |
|
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7294
diff
changeset
|
1017 |
if (zio->io_flags & ZIO_FLAG_IO_REWRITE) { |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1018 |
ASSERT(BP_EQUAL(bp, bp_orig)); |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7294
diff
changeset
|
1019 |
} else { |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1020 |
dsl_dataset_t *ds = os->os_dsl_dataset; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1021 |
dmu_tx_t *tx = os->os_synctx; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1022 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1023 |
(void) dsl_dataset_block_kill(ds, bp_orig, tx, B_TRUE); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1024 |
dsl_dataset_block_born(ds, bp, tx); |
5329 | 1025 |
} |
789 | 1026 |
} |
1027 |
||
1028 |
/* called from dsl */ |
|
1029 |
void |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1030 |
dmu_objset_sync(objset_t *os, zio_t *pio, dmu_tx_t *tx) |
789 | 1031 |
{ |
1032 |
int txgoff; |
|
1544 | 1033 |
zbookmark_t zb; |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1034 |
zio_prop_t zp; |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1035 |
zio_t *zio; |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1036 |
list_t *list; |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1037 |
list_t *newlist = NULL; |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1038 |
dbuf_dirty_record_t *dr; |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1039 |
|
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1040 |
dprintf_ds(os->os_dsl_dataset, "txg=%llu\n", tx->tx_txg); |
789 | 1041 |
|
1042 |
ASSERT(dmu_tx_is_syncing(tx)); |
|
1043 |
/* XXX the write_done callback should really give us the tx... */ |
|
1044 |
os->os_synctx = tx; |
|
1045 |
||
3882 | 1046 |
if (os->os_dsl_dataset == NULL) { |
1047 |
/* |
|
1048 |
* This is the MOS. If we have upgraded, |
|
1049 |
* spa_max_replication() could change, so reset |
|
1050 |
* os_copies here. |
|
1051 |
*/ |
|
1052 |
os->os_copies = spa_max_replication(os->os_spa); |
|
1053 |
} |
|
1054 |
||
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1055 |
/* |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1056 |
* Create the root block IO |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1057 |
*/ |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1058 |
SET_BOOKMARK(&zb, os->os_dsl_dataset ? |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1059 |
os->os_dsl_dataset->ds_object : DMU_META_OBJSET, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1060 |
ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID); |
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
1061 |
VERIFY3U(0, ==, arc_release_bp(os->os_phys_buf, &os->os_phys_buf, |
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
1062 |
os->os_rootbp, os->os_spa, &zb)); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1063 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1064 |
dmu_write_policy(os, NULL, 0, 0, &zp); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1065 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1066 |
zio = arc_write(pio, os->os_spa, tx->tx_txg, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1067 |
os->os_rootbp, os->os_phys_buf, DMU_OS_IS_L2CACHEABLE(os), &zp, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1068 |
dmu_objset_write_ready, dmu_objset_write_done, os, |
7754
b80e4842ad54
6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
7294
diff
changeset
|
1069 |
ZIO_PRIORITY_ASYNC_WRITE, ZIO_FLAG_MUSTSUCCEED, &zb); |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1070 |
|
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1071 |
/* |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1072 |
* Sync special dnodes - the parent IO for the sync is the root block |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1073 |
*/ |
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1074 |
DMU_META_DNODE(os)->dn_zio = zio; |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1075 |
dnode_sync(DMU_META_DNODE(os), tx); |
789 | 1076 |
|
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1077 |
os->os_phys->os_flags = os->os_flags; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1078 |
|
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1079 |
if (DMU_USERUSED_DNODE(os) && |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1080 |
DMU_USERUSED_DNODE(os)->dn_type != DMU_OT_NONE) { |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1081 |
DMU_USERUSED_DNODE(os)->dn_zio = zio; |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1082 |
dnode_sync(DMU_USERUSED_DNODE(os), tx); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1083 |
DMU_GROUPUSED_DNODE(os)->dn_zio = zio; |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1084 |
dnode_sync(DMU_GROUPUSED_DNODE(os), tx); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1085 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1086 |
|
789 | 1087 |
txgoff = tx->tx_txg & TXG_MASK; |
1088 |
||
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1089 |
if (dmu_objset_userused_enabled(os)) { |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1090 |
newlist = &os->os_synced_dnodes; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1091 |
/* |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1092 |
* We must create the list here because it uses the |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1093 |
* dn_dirty_link[] of this txg. |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1094 |
*/ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1095 |
list_create(newlist, sizeof (dnode_t), |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1096 |
offsetof(dnode_t, dn_dirty_link[txgoff])); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1097 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1098 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1099 |
dmu_objset_sync_dnodes(&os->os_free_dnodes[txgoff], newlist, tx); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1100 |
dmu_objset_sync_dnodes(&os->os_dirty_dnodes[txgoff], newlist, tx); |
789 | 1101 |
|
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1102 |
list = &DMU_META_DNODE(os)->dn_dirty_records[txgoff]; |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1103 |
while (dr = list_head(list)) { |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1104 |
ASSERT(dr->dr_dbuf->db_level == 0); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1105 |
list_remove(list, dr); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1106 |
if (dr->dr_zio) |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1107 |
zio_nowait(dr->dr_zio); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1108 |
} |
789 | 1109 |
/* |
1110 |
* Free intent log blocks up to this tx. |
|
1111 |
*/ |
|
1112 |
zil_sync(os->os_zil, tx); |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1113 |
os->os_phys->os_zil_header = os->os_zil_header; |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1114 |
zio_nowait(zio); |
789 | 1115 |
} |
1116 |
||
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1117 |
boolean_t |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1118 |
dmu_objset_is_dirty(objset_t *os, uint64_t txg) |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1119 |
{ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1120 |
return (!list_is_empty(&os->os_dirty_dnodes[txg & TXG_MASK]) || |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1121 |
!list_is_empty(&os->os_free_dnodes[txg & TXG_MASK])); |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1122 |
} |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1123 |
|
12722
0cc41f673f9d
6937998 txg_wait_synced() is called when unmounting zfs snapshots
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
12684
diff
changeset
|
1124 |
boolean_t |
0cc41f673f9d
6937998 txg_wait_synced() is called when unmounting zfs snapshots
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
12684
diff
changeset
|
1125 |
dmu_objset_is_dirty_anywhere(objset_t *os) |
0cc41f673f9d
6937998 txg_wait_synced() is called when unmounting zfs snapshots
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
12684
diff
changeset
|
1126 |
{ |
0cc41f673f9d
6937998 txg_wait_synced() is called when unmounting zfs snapshots
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
12684
diff
changeset
|
1127 |
for (int t = 0; t < TXG_SIZE; t++) |
0cc41f673f9d
6937998 txg_wait_synced() is called when unmounting zfs snapshots
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
12684
diff
changeset
|
1128 |
if (dmu_objset_is_dirty(os, t)) |
0cc41f673f9d
6937998 txg_wait_synced() is called when unmounting zfs snapshots
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
12684
diff
changeset
|
1129 |
return (B_TRUE); |
0cc41f673f9d
6937998 txg_wait_synced() is called when unmounting zfs snapshots
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
12684
diff
changeset
|
1130 |
return (B_FALSE); |
0cc41f673f9d
6937998 txg_wait_synced() is called when unmounting zfs snapshots
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
12684
diff
changeset
|
1131 |
} |
0cc41f673f9d
6937998 txg_wait_synced() is called when unmounting zfs snapshots
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
12684
diff
changeset
|
1132 |
|
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1133 |
static objset_used_cb_t *used_cbs[DMU_OST_NUMTYPES]; |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1134 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1135 |
void |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1136 |
dmu_objset_register_type(dmu_objset_type_t ost, objset_used_cb_t *cb) |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1137 |
{ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1138 |
used_cbs[ost] = cb; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1139 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1140 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1141 |
boolean_t |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1142 |
dmu_objset_userused_enabled(objset_t *os) |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1143 |
{ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1144 |
return (spa_version(os->os_spa) >= SPA_VERSION_USERSPACE && |
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1145 |
used_cbs[os->os_phys->os_type] != NULL && |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1146 |
DMU_USERUSED_DNODE(os) != NULL); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1147 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1148 |
|
10407
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1149 |
static void |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1150 |
do_userquota_update(objset_t *os, uint64_t used, uint64_t flags, |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1151 |
uint64_t user, uint64_t group, boolean_t subtract, dmu_tx_t *tx) |
10407
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1152 |
{ |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1153 |
if ((flags & DNODE_FLAG_USERUSED_ACCOUNTED)) { |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1154 |
int64_t delta = DNODE_SIZE + used; |
10407
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1155 |
if (subtract) |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1156 |
delta = -delta; |
10801
e0bf032e8673
6822816 assertion failed: zap_remove_int(ds_next_clones_obj) returns ENOENT
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10588
diff
changeset
|
1157 |
VERIFY3U(0, ==, zap_increment_int(os, DMU_USERUSED_OBJECT, |
10407
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1158 |
user, delta, tx)); |
10801
e0bf032e8673
6822816 assertion failed: zap_remove_int(ds_next_clones_obj) returns ENOENT
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10588
diff
changeset
|
1159 |
VERIFY3U(0, ==, zap_increment_int(os, DMU_GROUPUSED_OBJECT, |
10407
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1160 |
group, delta, tx)); |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1161 |
} |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1162 |
} |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1163 |
|
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1164 |
void |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1165 |
dmu_objset_do_userquota_updates(objset_t *os, dmu_tx_t *tx) |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1166 |
{ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1167 |
dnode_t *dn; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1168 |
list_t *list = &os->os_synced_dnodes; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1169 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1170 |
ASSERT(list_head(list) == NULL || dmu_objset_userused_enabled(os)); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1171 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1172 |
while (dn = list_head(list)) { |
12493
89ce40422cea
6952177 SA handling of on-disk corruption can be improved
Mark Shellenbaum <Mark.Shellenbaum@Oracle.COM>
parents:
12432
diff
changeset
|
1173 |
int flags; |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1174 |
ASSERT(!DMU_OBJECT_IS_SPECIAL(dn->dn_object)); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1175 |
ASSERT(dn->dn_phys->dn_type == DMU_OT_NONE || |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1176 |
dn->dn_phys->dn_flags & |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1177 |
DNODE_FLAG_USERUSED_ACCOUNTED); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1178 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1179 |
/* Allocate the user/groupused objects if necessary. */ |
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1180 |
if (DMU_USERUSED_DNODE(os)->dn_type == DMU_OT_NONE) { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1181 |
VERIFY(0 == zap_create_claim(os, |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1182 |
DMU_USERUSED_OBJECT, |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1183 |
DMU_OT_USERGROUP_USED, DMU_OT_NONE, 0, tx)); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1184 |
VERIFY(0 == zap_create_claim(os, |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1185 |
DMU_GROUPUSED_OBJECT, |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1186 |
DMU_OT_USERGROUP_USED, DMU_OT_NONE, 0, tx)); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1187 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1188 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1189 |
/* |
10407
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1190 |
* We intentionally modify the zap object even if the |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1191 |
* net delta is zero. Otherwise |
10407
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1192 |
* the block of the zap obj could be shared between |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1193 |
* datasets but need to be different between them after |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1194 |
* a bprewrite. |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1195 |
*/ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1196 |
|
12493
89ce40422cea
6952177 SA handling of on-disk corruption can be improved
Mark Shellenbaum <Mark.Shellenbaum@Oracle.COM>
parents:
12432
diff
changeset
|
1197 |
flags = dn->dn_id_flags; |
89ce40422cea
6952177 SA handling of on-disk corruption can be improved
Mark Shellenbaum <Mark.Shellenbaum@Oracle.COM>
parents:
12432
diff
changeset
|
1198 |
ASSERT(flags); |
89ce40422cea
6952177 SA handling of on-disk corruption can be improved
Mark Shellenbaum <Mark.Shellenbaum@Oracle.COM>
parents:
12432
diff
changeset
|
1199 |
if (flags & DN_ID_OLD_EXIST) { |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1200 |
do_userquota_update(os, dn->dn_oldused, dn->dn_oldflags, |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1201 |
dn->dn_olduid, dn->dn_oldgid, B_TRUE, tx); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1202 |
} |
12493
89ce40422cea
6952177 SA handling of on-disk corruption can be improved
Mark Shellenbaum <Mark.Shellenbaum@Oracle.COM>
parents:
12432
diff
changeset
|
1203 |
if (flags & DN_ID_NEW_EXIST) { |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1204 |
do_userquota_update(os, DN_USED_BYTES(dn->dn_phys), |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1205 |
dn->dn_phys->dn_flags, dn->dn_newuid, |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1206 |
dn->dn_newgid, B_FALSE, tx); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1207 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1208 |
|
12493
89ce40422cea
6952177 SA handling of on-disk corruption can be improved
Mark Shellenbaum <Mark.Shellenbaum@Oracle.COM>
parents:
12432
diff
changeset
|
1209 |
mutex_enter(&dn->dn_mtx); |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1210 |
dn->dn_oldused = 0; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1211 |
dn->dn_oldflags = 0; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1212 |
if (dn->dn_id_flags & DN_ID_NEW_EXIST) { |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1213 |
dn->dn_olduid = dn->dn_newuid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1214 |
dn->dn_oldgid = dn->dn_newgid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1215 |
dn->dn_id_flags |= DN_ID_OLD_EXIST; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1216 |
if (dn->dn_bonuslen == 0) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1217 |
dn->dn_id_flags |= DN_ID_CHKED_SPILL; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1218 |
else |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1219 |
dn->dn_id_flags |= DN_ID_CHKED_BONUS; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1220 |
} |
12432
222dd376dd6c
6952522 elpaso panics: assertion failed: refcount_is_zero(&dn->dn_holds), file: ../../common/fs/zfs/dnode.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
12296
diff
changeset
|
1221 |
dn->dn_id_flags &= ~(DN_ID_NEW_EXIST); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1222 |
mutex_exit(&dn->dn_mtx); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1223 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1224 |
list_remove(list, dn); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1225 |
dnode_rele(dn, list); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1226 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1227 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1228 |
|
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1229 |
/* |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1230 |
* Returns a pointer to data to find uid/gid from |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1231 |
* |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1232 |
* If a dirty record for transaction group that is syncing can't |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1233 |
* be found then NULL is returned. In the NULL case it is assumed |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1234 |
* the uid/gid aren't changing. |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1235 |
*/ |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1236 |
static void * |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1237 |
dmu_objset_userquota_find_data(dmu_buf_impl_t *db, dmu_tx_t *tx) |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1238 |
{ |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1239 |
dbuf_dirty_record_t *dr, **drp; |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1240 |
void *data; |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1241 |
|
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1242 |
if (db->db_dirtycnt == 0) |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1243 |
return (db->db.db_data); /* Nothing is changing */ |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1244 |
|
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1245 |
for (drp = &db->db_last_dirty; (dr = *drp) != NULL; drp = &dr->dr_next) |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1246 |
if (dr->dr_txg == tx->tx_txg) |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1247 |
break; |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1248 |
|
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1249 |
if (dr == NULL) { |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1250 |
data = NULL; |
12684
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1251 |
} else { |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1252 |
dnode_t *dn; |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1253 |
|
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1254 |
DB_DNODE_ENTER(dr->dr_dbuf); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1255 |
dn = DB_DNODE(dr->dr_dbuf); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1256 |
|
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1257 |
if (dn->dn_bonuslen == 0 && |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1258 |
dr->dr_dbuf->db_blkid == DMU_SPILL_BLKID) |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1259 |
data = dr->dt.dl.dr_data->b_data; |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1260 |
else |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1261 |
data = dr->dt.dl.dr_data; |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1262 |
|
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1263 |
DB_DNODE_EXIT(dr->dr_dbuf); |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1264 |
} |
397e44ebb8a9
6710343 dnode cache should register a dnode_move() callback to limit fragmentation
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
12493
diff
changeset
|
1265 |
|
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1266 |
return (data); |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1267 |
} |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1268 |
|
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1269 |
void |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1270 |
dmu_objset_userquota_get_ids(dnode_t *dn, boolean_t before, dmu_tx_t *tx) |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1271 |
{ |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1272 |
objset_t *os = dn->dn_objset; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1273 |
void *data = NULL; |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1274 |
dmu_buf_impl_t *db = NULL; |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1275 |
uint64_t *user, *group; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1276 |
int flags = dn->dn_id_flags; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1277 |
int error; |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1278 |
boolean_t have_spill = B_FALSE; |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1279 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1280 |
if (!dmu_objset_userused_enabled(dn->dn_objset)) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1281 |
return; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1282 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1283 |
if (before && (flags & (DN_ID_CHKED_BONUS|DN_ID_OLD_EXIST| |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1284 |
DN_ID_CHKED_SPILL))) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1285 |
return; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1286 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1287 |
if (before && dn->dn_bonuslen != 0) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1288 |
data = DN_BONUS(dn->dn_phys); |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1289 |
else if (!before && dn->dn_bonuslen != 0) { |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1290 |
if (dn->dn_bonus) { |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1291 |
db = dn->dn_bonus; |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1292 |
mutex_enter(&db->db_mtx); |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1293 |
data = dmu_objset_userquota_find_data(db, tx); |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1294 |
} else { |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1295 |
data = DN_BONUS(dn->dn_phys); |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1296 |
} |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1297 |
} else if (dn->dn_bonuslen == 0 && dn->dn_bonustype == DMU_OT_SA) { |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1298 |
int rf = 0; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1299 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1300 |
if (RW_WRITE_HELD(&dn->dn_struct_rwlock)) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1301 |
rf |= DB_RF_HAVESTRUCT; |
12493
89ce40422cea
6952177 SA handling of on-disk corruption can be improved
Mark Shellenbaum <Mark.Shellenbaum@Oracle.COM>
parents:
12432
diff
changeset
|
1302 |
error = dmu_spill_hold_by_dnode(dn, |
89ce40422cea
6952177 SA handling of on-disk corruption can be improved
Mark Shellenbaum <Mark.Shellenbaum@Oracle.COM>
parents:
12432
diff
changeset
|
1303 |
rf | DB_RF_MUST_SUCCEED, |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1304 |
FTAG, (dmu_buf_t **)&db); |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1305 |
ASSERT(error == 0); |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1306 |
mutex_enter(&db->db_mtx); |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1307 |
data = (before) ? db->db.db_data : |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1308 |
dmu_objset_userquota_find_data(db, tx); |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1309 |
have_spill = B_TRUE; |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1310 |
} else { |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1311 |
mutex_enter(&dn->dn_mtx); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1312 |
dn->dn_id_flags |= DN_ID_CHKED_BONUS; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1313 |
mutex_exit(&dn->dn_mtx); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1314 |
return; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1315 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1316 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1317 |
if (before) { |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1318 |
ASSERT(data); |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1319 |
user = &dn->dn_olduid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1320 |
group = &dn->dn_oldgid; |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1321 |
} else if (data) { |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1322 |
user = &dn->dn_newuid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1323 |
group = &dn->dn_newgid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1324 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1325 |
|
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1326 |
/* |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1327 |
* Must always call the callback in case the object |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1328 |
* type has changed and that type isn't an object type to track |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1329 |
*/ |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1330 |
error = used_cbs[os->os_phys->os_type](dn->dn_bonustype, data, |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1331 |
user, group); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1332 |
|
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1333 |
/* |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1334 |
* Preserve existing uid/gid when the callback can't determine |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1335 |
* what the new uid/gid are and the callback returned EEXIST. |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1336 |
* The EEXIST error tells us to just use the existing uid/gid. |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1337 |
* If we don't know what the old values are then just assign |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1338 |
* them to 0, since that is a new file being created. |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1339 |
*/ |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1340 |
if (!before && data == NULL && error == EEXIST) { |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1341 |
if (flags & DN_ID_OLD_EXIST) { |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1342 |
dn->dn_newuid = dn->dn_olduid; |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1343 |
dn->dn_newgid = dn->dn_oldgid; |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1344 |
} else { |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1345 |
dn->dn_newuid = 0; |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1346 |
dn->dn_newgid = 0; |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1347 |
} |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1348 |
error = 0; |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1349 |
} |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1350 |
|
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1351 |
if (db) |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1352 |
mutex_exit(&db->db_mtx); |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1353 |
|
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1354 |
mutex_enter(&dn->dn_mtx); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1355 |
if (error == 0 && before) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1356 |
dn->dn_id_flags |= DN_ID_OLD_EXIST; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1357 |
if (error == 0 && !before) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1358 |
dn->dn_id_flags |= DN_ID_NEW_EXIST; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1359 |
|
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1360 |
if (have_spill) { |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1361 |
dn->dn_id_flags |= DN_ID_CHKED_SPILL; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1362 |
} else { |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1363 |
dn->dn_id_flags |= DN_ID_CHKED_BONUS; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1364 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1365 |
mutex_exit(&dn->dn_mtx); |
12178
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1366 |
if (have_spill) |
93ec1371f750
6939983 assertion failed: zap_count(os, DMU_USERUSED_OBJECT, &count) != 0||count == 0, in dsl_dataset.c
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11935
diff
changeset
|
1367 |
dmu_buf_rele((dmu_buf_t *)db, FTAG); |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1368 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1369 |
|
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1370 |
boolean_t |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1371 |
dmu_objset_userspace_present(objset_t *os) |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1372 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1373 |
return (os->os_phys->os_flags & |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1374 |
OBJSET_FLAG_USERACCOUNTING_COMPLETE); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1375 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1376 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1377 |
int |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1378 |
dmu_objset_userspace_upgrade(objset_t *os) |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1379 |
{ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1380 |
uint64_t obj; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1381 |
int err = 0; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1382 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1383 |
if (dmu_objset_userspace_present(os)) |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1384 |
return (0); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1385 |
if (!dmu_objset_userused_enabled(os)) |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1386 |
return (ENOTSUP); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1387 |
if (dmu_objset_is_snapshot(os)) |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1388 |
return (EINVAL); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1389 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1390 |
/* |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1391 |
* We simply need to mark every object dirty, so that it will be |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1392 |
* synced out and now accounted. If this is called |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1393 |
* concurrently, or if we already did some work before crashing, |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1394 |
* that's fine, since we track each object's accounted state |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1395 |
* independently. |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1396 |
*/ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1397 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1398 |
for (obj = 0; err == 0; err = dmu_object_next(os, &obj, FALSE, 0)) { |
9951
a4895b3dd543
6842815 SUNWzfsu package dependency on SUNWPython is not captured
Lin Ling <Lin.Ling@Sun.COM>
parents:
9554
diff
changeset
|
1399 |
dmu_tx_t *tx; |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1400 |
dmu_buf_t *db; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1401 |
int objerr; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1402 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1403 |
if (issig(JUSTLOOKING) && issig(FORREAL)) |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1404 |
return (EINTR); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1405 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1406 |
objerr = dmu_bonus_hold(os, obj, FTAG, &db); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1407 |
if (objerr) |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1408 |
continue; |
9951
a4895b3dd543
6842815 SUNWzfsu package dependency on SUNWPython is not captured
Lin Ling <Lin.Ling@Sun.COM>
parents:
9554
diff
changeset
|
1409 |
tx = dmu_tx_create(os); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1410 |
dmu_tx_hold_bonus(tx, obj); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1411 |
objerr = dmu_tx_assign(tx, TXG_WAIT); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1412 |
if (objerr) { |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1413 |
dmu_tx_abort(tx); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1414 |
continue; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1415 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1416 |
dmu_buf_will_dirty(db, tx); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1417 |
dmu_buf_rele(db, FTAG); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1418 |
dmu_tx_commit(tx); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1419 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1420 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1421 |
os->os_flags |= OBJSET_FLAG_USERACCOUNTING_COMPLETE; |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1422 |
txg_wait_synced(dmu_objset_pool(os), 0); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1423 |
return (0); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1424 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1425 |
|
789 | 1426 |
void |
2885 | 1427 |
dmu_objset_space(objset_t *os, uint64_t *refdbytesp, uint64_t *availbytesp, |
1428 |
uint64_t *usedobjsp, uint64_t *availobjsp) |
|
1429 |
{ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1430 |
dsl_dataset_space(os->os_dsl_dataset, refdbytesp, availbytesp, |
2885 | 1431 |
usedobjsp, availobjsp); |
1432 |
} |
|
1433 |
||
1434 |
uint64_t |
|
1435 |
dmu_objset_fsid_guid(objset_t *os) |
|
1436 |
{ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1437 |
return (dsl_dataset_fsid_guid(os->os_dsl_dataset)); |
2885 | 1438 |
} |
1439 |
||
1440 |
void |
|
1441 |
dmu_objset_fast_stat(objset_t *os, dmu_objset_stats_t *stat) |
|
789 | 1442 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1443 |
stat->dds_type = os->os_phys->os_type; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1444 |
if (os->os_dsl_dataset) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1445 |
dsl_dataset_fast_stat(os->os_dsl_dataset, stat); |
2885 | 1446 |
} |
1447 |
||
1448 |
void |
|
1449 |
dmu_objset_stats(objset_t *os, nvlist_t *nv) |
|
1450 |
{ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1451 |
ASSERT(os->os_dsl_dataset || |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1452 |
os->os_phys->os_type == DMU_OST_META); |
2885 | 1453 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1454 |
if (os->os_dsl_dataset != NULL) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1455 |
dsl_dataset_stats(os->os_dsl_dataset, nv); |
2885 | 1456 |
|
1457 |
dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_TYPE, |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1458 |
os->os_phys->os_type); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1459 |
dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_USERACCOUNTING, |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1460 |
dmu_objset_userspace_present(os)); |
789 | 1461 |
} |
1462 |
||
1463 |
int |
|
1464 |
dmu_objset_is_snapshot(objset_t *os) |
|
1465 |
{ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1466 |
if (os->os_dsl_dataset != NULL) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1467 |
return (dsl_dataset_is_snapshot(os->os_dsl_dataset)); |
789 | 1468 |
else |
1469 |
return (B_FALSE); |
|
1470 |
} |
|
1471 |
||
1472 |
int |
|
6492
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1473 |
dmu_snapshot_realname(objset_t *os, char *name, char *real, int maxlen, |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1474 |
boolean_t *conflict) |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1475 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1476 |
dsl_dataset_t *ds = os->os_dsl_dataset; |
6492
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1477 |
uint64_t ignored; |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1478 |
|
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1479 |
if (ds->ds_phys->ds_snapnames_zapobj == 0) |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1480 |
return (ENOENT); |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1481 |
|
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1482 |
return (zap_lookup_norm(ds->ds_dir->dd_pool->dp_meta_objset, |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1483 |
ds->ds_phys->ds_snapnames_zapobj, name, 8, 1, &ignored, MT_FIRST, |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1484 |
real, maxlen, conflict)); |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1485 |
} |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1486 |
|
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1487 |
int |
789 | 1488 |
dmu_snapshot_list_next(objset_t *os, int namelen, char *name, |
5663
029cc4273b57
6627223 gfs needs to support extended dirent flags
ck153898
parents:
5446
diff
changeset
|
1489 |
uint64_t *idp, uint64_t *offp, boolean_t *case_conflict) |
789 | 1490 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1491 |
dsl_dataset_t *ds = os->os_dsl_dataset; |
789 | 1492 |
zap_cursor_t cursor; |
1493 |
zap_attribute_t attr; |
|
1494 |
||
1495 |
if (ds->ds_phys->ds_snapnames_zapobj == 0) |
|
1496 |
return (ENOENT); |
|
1497 |
||
1498 |
zap_cursor_init_serialized(&cursor, |
|
1499 |
ds->ds_dir->dd_pool->dp_meta_objset, |
|
1500 |
ds->ds_phys->ds_snapnames_zapobj, *offp); |
|
1501 |
||
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1502 |
if (zap_cursor_retrieve(&cursor, &attr) != 0) { |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1503 |
zap_cursor_fini(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1504 |
return (ENOENT); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1505 |
} |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1506 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1507 |
if (strlen(attr.za_name) + 1 > namelen) { |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1508 |
zap_cursor_fini(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1509 |
return (ENAMETOOLONG); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1510 |
} |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1511 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1512 |
(void) strcpy(name, attr.za_name); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1513 |
if (idp) |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1514 |
*idp = attr.za_first_integer; |
5663
029cc4273b57
6627223 gfs needs to support extended dirent flags
ck153898
parents:
5446
diff
changeset
|
1515 |
if (case_conflict) |
029cc4273b57
6627223 gfs needs to support extended dirent flags
ck153898
parents:
5446
diff
changeset
|
1516 |
*case_conflict = attr.za_normalization_conflict; |
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1517 |
zap_cursor_advance(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1518 |
*offp = zap_cursor_serialize(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1519 |
zap_cursor_fini(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1520 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1521 |
return (0); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1522 |
} |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1523 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1524 |
int |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1525 |
dmu_dir_list_next(objset_t *os, int namelen, char *name, |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1526 |
uint64_t *idp, uint64_t *offp) |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1527 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1528 |
dsl_dir_t *dd = os->os_dsl_dataset->ds_dir; |
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1529 |
zap_cursor_t cursor; |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1530 |
zap_attribute_t attr; |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1531 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1532 |
/* there is no next dir on a snapshot! */ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1533 |
if (os->os_dsl_dataset->ds_object != |
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1534 |
dd->dd_phys->dd_head_dataset_obj) |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1535 |
return (ENOENT); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1536 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1537 |
zap_cursor_init_serialized(&cursor, |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1538 |
dd->dd_pool->dp_meta_objset, |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1539 |
dd->dd_phys->dd_child_dir_zapobj, *offp); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1540 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1541 |
if (zap_cursor_retrieve(&cursor, &attr) != 0) { |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1542 |
zap_cursor_fini(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1543 |
return (ENOENT); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1544 |
} |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1545 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1546 |
if (strlen(attr.za_name) + 1 > namelen) { |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1547 |
zap_cursor_fini(&cursor); |
789 | 1548 |
return (ENAMETOOLONG); |
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1549 |
} |
789 | 1550 |
|
1551 |
(void) strcpy(name, attr.za_name); |
|
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1552 |
if (idp) |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1553 |
*idp = attr.za_first_integer; |
789 | 1554 |
zap_cursor_advance(&cursor); |
1555 |
*offp = zap_cursor_serialize(&cursor); |
|
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1556 |
zap_cursor_fini(&cursor); |
789 | 1557 |
|
1558 |
return (0); |
|
1559 |
} |
|
1560 |
||
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1561 |
struct findarg { |
11209
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
1562 |
int (*func)(const char *, void *); |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1563 |
void *arg; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1564 |
}; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1565 |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1566 |
/* ARGSUSED */ |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1567 |
static int |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1568 |
findfunc(spa_t *spa, uint64_t dsobj, const char *dsname, void *arg) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1569 |
{ |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1570 |
struct findarg *fa = arg; |
11209
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
1571 |
return (fa->func(dsname, fa->arg)); |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1572 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1573 |
|
789 | 1574 |
/* |
1575 |
* Find all objsets under name, and for each, call 'func(child_name, arg)'. |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1576 |
* Perhaps change all callers to use dmu_objset_find_spa()? |
789 | 1577 |
*/ |
2199 | 1578 |
int |
11209
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
1579 |
dmu_objset_find(char *name, int func(const char *, void *), void *arg, |
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
1580 |
int flags) |
789 | 1581 |
{ |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1582 |
struct findarg fa; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1583 |
fa.func = func; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1584 |
fa.arg = arg; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1585 |
return (dmu_objset_find_spa(NULL, name, findfunc, &fa, flags)); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1586 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1587 |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1588 |
/* |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1589 |
* Find all objsets under name, call func on each |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1590 |
*/ |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1591 |
int |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1592 |
dmu_objset_find_spa(spa_t *spa, const char *name, |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1593 |
int func(spa_t *, uint64_t, const char *, void *), void *arg, int flags) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1594 |
{ |
789 | 1595 |
dsl_dir_t *dd; |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1596 |
dsl_pool_t *dp; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1597 |
dsl_dataset_t *ds; |
789 | 1598 |
zap_cursor_t zc; |
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1599 |
zap_attribute_t *attr; |
789 | 1600 |
char *child; |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1601 |
uint64_t thisobj; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1602 |
int err; |
789 | 1603 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1604 |
if (name == NULL) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1605 |
name = spa_name(spa); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1606 |
err = dsl_dir_open_spa(spa, name, FTAG, &dd, NULL); |
1544 | 1607 |
if (err) |
2199 | 1608 |
return (err); |
789 | 1609 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1610 |
/* Don't visit hidden ($MOS & $ORIGIN) objsets. */ |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1611 |
if (dd->dd_myname[0] == '$') { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1612 |
dsl_dir_close(dd, FTAG); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1613 |
return (0); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1614 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1615 |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1616 |
thisobj = dd->dd_phys->dd_head_dataset_obj; |
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1617 |
attr = kmem_alloc(sizeof (zap_attribute_t), KM_SLEEP); |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1618 |
dp = dd->dd_pool; |
789 | 1619 |
|
1620 |
/* |
|
1621 |
* Iterate over all children. |
|
1622 |
*/ |
|
2417 | 1623 |
if (flags & DS_FIND_CHILDREN) { |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1624 |
for (zap_cursor_init(&zc, dp->dp_meta_objset, |
2417 | 1625 |
dd->dd_phys->dd_child_dir_zapobj); |
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1626 |
zap_cursor_retrieve(&zc, attr) == 0; |
2417 | 1627 |
(void) zap_cursor_advance(&zc)) { |
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1628 |
ASSERT(attr->za_integer_length == sizeof (uint64_t)); |
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1629 |
ASSERT(attr->za_num_integers == 1); |
789 | 1630 |
|
11165
68184eb5449e
6903705 dedup=fletcher4,verify doesn't byteswap correctly, has lots of hash collisions
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11022
diff
changeset
|
1631 |
child = kmem_asprintf("%s/%s", name, attr->za_name); |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1632 |
err = dmu_objset_find_spa(spa, child, func, arg, flags); |
11165
68184eb5449e
6903705 dedup=fletcher4,verify doesn't byteswap correctly, has lots of hash collisions
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11022
diff
changeset
|
1633 |
strfree(child); |
2417 | 1634 |
if (err) |
1635 |
break; |
|
1636 |
} |
|
1637 |
zap_cursor_fini(&zc); |
|
2199 | 1638 |
|
2417 | 1639 |
if (err) { |
1640 |
dsl_dir_close(dd, FTAG); |
|
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1641 |
kmem_free(attr, sizeof (zap_attribute_t)); |
2417 | 1642 |
return (err); |
1643 |
} |
|
789 | 1644 |
} |
1645 |
||
1646 |
/* |
|
1647 |
* Iterate over all snapshots. |
|
1648 |
*/ |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1649 |
if (flags & DS_FIND_SNAPSHOTS) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1650 |
if (!dsl_pool_sync_context(dp)) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1651 |
rw_enter(&dp->dp_config_rwlock, RW_READER); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1652 |
err = dsl_dataset_hold_obj(dp, thisobj, FTAG, &ds); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1653 |
if (!dsl_pool_sync_context(dp)) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1654 |
rw_exit(&dp->dp_config_rwlock); |
789 | 1655 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1656 |
if (err == 0) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1657 |
uint64_t snapobj = ds->ds_phys->ds_snapnames_zapobj; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1658 |
dsl_dataset_rele(ds, FTAG); |
789 | 1659 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1660 |
for (zap_cursor_init(&zc, dp->dp_meta_objset, snapobj); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1661 |
zap_cursor_retrieve(&zc, attr) == 0; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1662 |
(void) zap_cursor_advance(&zc)) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1663 |
ASSERT(attr->za_integer_length == |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1664 |
sizeof (uint64_t)); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1665 |
ASSERT(attr->za_num_integers == 1); |
789 | 1666 |
|
11165
68184eb5449e
6903705 dedup=fletcher4,verify doesn't byteswap correctly, has lots of hash collisions
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11022
diff
changeset
|
1667 |
child = kmem_asprintf("%s@%s", |
68184eb5449e
6903705 dedup=fletcher4,verify doesn't byteswap correctly, has lots of hash collisions
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11022
diff
changeset
|
1668 |
name, attr->za_name); |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1669 |
err = func(spa, attr->za_first_integer, |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1670 |
child, arg); |
11165
68184eb5449e
6903705 dedup=fletcher4,verify doesn't byteswap correctly, has lots of hash collisions
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11022
diff
changeset
|
1671 |
strfree(child); |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1672 |
if (err) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1673 |
break; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1674 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1675 |
zap_cursor_fini(&zc); |
789 | 1676 |
} |
1677 |
} |
|
1678 |
||
1679 |
dsl_dir_close(dd, FTAG); |
|
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1680 |
kmem_free(attr, sizeof (zap_attribute_t)); |
789 | 1681 |
|
2199 | 1682 |
if (err) |
1683 |
return (err); |
|
1684 |
||
789 | 1685 |
/* |
1686 |
* Apply to self if appropriate. |
|
1687 |
*/ |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1688 |
err = func(spa, thisobj, name, arg); |
2199 | 1689 |
return (err); |
789 | 1690 |
} |
5326
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1691 |
|
8415
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1692 |
/* ARGSUSED */ |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1693 |
int |
11209
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
1694 |
dmu_objset_prefetch(const char *name, void *arg) |
8415
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1695 |
{ |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1696 |
dsl_dataset_t *ds; |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1697 |
|
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1698 |
if (dsl_dataset_hold(name, FTAG, &ds)) |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1699 |
return (0); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1700 |
|
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1701 |
if (!BP_IS_HOLE(&ds->ds_phys->ds_bp)) { |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1702 |
mutex_enter(&ds->ds_opening_lock); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1703 |
if (ds->ds_objset == NULL) { |
8415
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1704 |
uint32_t aflags = ARC_NOWAIT | ARC_PREFETCH; |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1705 |
zbookmark_t zb; |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1706 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1707 |
SET_BOOKMARK(&zb, ds->ds_object, ZB_ROOT_OBJECT, |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1708 |
ZB_ROOT_LEVEL, ZB_ROOT_BLKID); |
8415
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1709 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
1710 |
(void) dsl_read_nolock(NULL, dsl_dataset_get_spa(ds), |
8415
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1711 |
&ds->ds_phys->ds_bp, NULL, NULL, |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1712 |
ZIO_PRIORITY_ASYNC_READ, |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1713 |
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE, |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1714 |
&aflags, &zb); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1715 |
} |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1716 |
mutex_exit(&ds->ds_opening_lock); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1717 |
} |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1718 |
|
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1719 |
dsl_dataset_rele(ds, FTAG); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1720 |
return (0); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1721 |
} |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1722 |
|
5326
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1723 |
void |
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1724 |
dmu_objset_set_user(objset_t *os, void *user_ptr) |
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1725 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1726 |
ASSERT(MUTEX_HELD(&os->os_user_ptr_lock)); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1727 |
os->os_user_ptr = user_ptr; |
5326
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1728 |
} |
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1729 |
|
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1730 |
void * |
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1731 |
dmu_objset_get_user(objset_t *os) |
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1732 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1733 |
ASSERT(MUTEX_HELD(&os->os_user_ptr_lock)); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1734 |
return (os->os_user_ptr); |
5326
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1735 |
} |