author | Mark Shellenbaum <Mark.Shellenbaum@Sun.COM> |
Tue, 18 May 2010 12:28:45 -0600 | |
changeset 12432 | 222dd376dd6c |
parent 12296 | 7cf402a7f374 |
child 12493 | 89ce40422cea |
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> |
29 |
#include <sys/dmu_objset.h> |
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30 |
#include <sys/dsl_dir.h> |
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31 |
#include <sys/dsl_dataset.h> |
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32 |
#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> |
37 |
#include <sys/dbuf.h> |
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#include <sys/zvol.h> |
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#include <sys/dmu_tx.h> |
40 |
#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/sunddi.h> |
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#include <sys/sa.h> |
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47 |
spa_t * |
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48 |
dmu_objset_spa(objset_t *os) |
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{ |
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return (os->os_spa); |
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} |
52 |
||
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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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||
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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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} |
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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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} |
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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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93 |
return (ds ? ds->ds_object : 0); |
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94 |
} |
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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 |
109 |
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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* Inheritance and range checking should have been done by now. |
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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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* Inheritance and range checking should have been done by now. |
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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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/* |
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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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/* |
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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_secondary_cache = newval; |
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} |
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static void |
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sync_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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202 |
ASSERT(newval == ZFS_SYNC_STANDARD || newval == ZFS_SYNC_ALWAYS || |
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203 |
newval == ZFS_SYNC_DISABLED); |
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204 |
|
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os->os_sync = newval; |
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206 |
if (os->os_zil) |
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zil_set_sync(os->os_zil, newval); |
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208 |
} |
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209 |
|
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210 |
static void |
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211 |
logbias_changed_cb(void *arg, uint64_t newval) |
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212 |
{ |
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213 |
objset_t *os = arg; |
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214 |
|
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215 |
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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219 |
zil_set_logbias(os->os_zil, newval); |
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220 |
} |
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221 |
|
789 | 222 |
void |
223 |
dmu_objset_byteswap(void *buf, size_t size) |
|
224 |
{ |
|
225 |
objset_phys_t *osp = buf; |
|
226 |
||
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227 |
ASSERT(size == OBJSET_OLD_PHYS_SIZE || size == sizeof (objset_phys_t)); |
789 | 228 |
dnode_byteswap(&osp->os_meta_dnode); |
229 |
byteswap_uint64_array(&osp->os_zil_header, sizeof (zil_header_t)); |
|
230 |
osp->os_type = BSWAP_64(osp->os_type); |
|
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231 |
osp->os_flags = BSWAP_64(osp->os_flags); |
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232 |
if (size == sizeof (objset_phys_t)) { |
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233 |
dnode_byteswap(&osp->os_userused_dnode); |
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234 |
dnode_byteswap(&osp->os_groupused_dnode); |
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235 |
} |
789 | 236 |
} |
237 |
||
1544 | 238 |
int |
239 |
dmu_objset_open_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp, |
|
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240 |
objset_t **osp) |
789 | 241 |
{ |
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242 |
objset_t *os; |
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int i, err; |
789 | 244 |
|
4787 | 245 |
ASSERT(ds == NULL || MUTEX_HELD(&ds->ds_opening_lock)); |
246 |
||
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247 |
os = kmem_zalloc(sizeof (objset_t), KM_SLEEP); |
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248 |
os->os_dsl_dataset = ds; |
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249 |
os->os_spa = spa; |
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250 |
os->os_rootbp = bp; |
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251 |
if (!BP_IS_HOLE(os->os_rootbp)) { |
2391 | 252 |
uint32_t aflags = ARC_WAIT; |
1544 | 253 |
zbookmark_t zb; |
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254 |
SET_BOOKMARK(&zb, ds ? ds->ds_object : DMU_META_OBJSET, |
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255 |
ZB_ROOT_OBJECT, ZB_ROOT_LEVEL, ZB_ROOT_BLKID); |
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256 |
|
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257 |
if (DMU_OS_IS_L2CACHEABLE(os)) |
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258 |
aflags |= ARC_L2CACHE; |
1544 | 259 |
|
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260 |
dprintf_bp(os->os_rootbp, "reading %s", ""); |
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261 |
/* |
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262 |
* XXX when bprewrite scrub can change the bp, |
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263 |
* and this is called from dmu_objset_open_ds_os, the bp |
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264 |
* could change, and we'll need a lock. |
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265 |
*/ |
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266 |
err = dsl_read_nolock(NULL, spa, os->os_rootbp, |
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|
267 |
arc_getbuf_func, &os->os_phys_buf, |
2391 | 268 |
ZIO_PRIORITY_SYNC_READ, ZIO_FLAG_CANFAIL, &aflags, &zb); |
1544 | 269 |
if (err) { |
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|
270 |
kmem_free(os, sizeof (objset_t)); |
7294 | 271 |
/* convert checksum errors into IO errors */ |
272 |
if (err == ECKSUM) |
|
273 |
err = EIO; |
|
1544 | 274 |
return (err); |
275 |
} |
|
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|
276 |
|
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277 |
/* Increase the blocksize if we are permitted. */ |
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278 |
if (spa_version(spa) >= SPA_VERSION_USERSPACE && |
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279 |
arc_buf_size(os->os_phys_buf) < sizeof (objset_phys_t)) { |
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|
280 |
arc_buf_t *buf = arc_buf_alloc(spa, |
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|
281 |
sizeof (objset_phys_t), &os->os_phys_buf, |
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|
282 |
ARC_BUFC_METADATA); |
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|
283 |
bzero(buf->b_data, sizeof (objset_phys_t)); |
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|
284 |
bcopy(os->os_phys_buf->b_data, buf->b_data, |
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|
285 |
arc_buf_size(os->os_phys_buf)); |
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|
286 |
(void) arc_buf_remove_ref(os->os_phys_buf, |
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|
287 |
&os->os_phys_buf); |
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|
288 |
os->os_phys_buf = buf; |
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|
289 |
} |
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|
290 |
|
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|
291 |
os->os_phys = os->os_phys_buf->b_data; |
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|
292 |
os->os_flags = os->os_phys->os_flags; |
789 | 293 |
} else { |
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|
294 |
int size = spa_version(spa) >= SPA_VERSION_USERSPACE ? |
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|
295 |
sizeof (objset_phys_t) : OBJSET_OLD_PHYS_SIZE; |
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|
296 |
os->os_phys_buf = arc_buf_alloc(spa, size, |
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|
297 |
&os->os_phys_buf, ARC_BUFC_METADATA); |
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|
298 |
os->os_phys = os->os_phys_buf->b_data; |
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|
299 |
bzero(os->os_phys, size); |
789 | 300 |
} |
301 |
||
302 |
/* |
|
303 |
* Note: the changed_cb will be called once before the register |
|
304 |
* func returns, thus changing the checksum/compression from the |
|
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|
305 |
* default (fletcher2/off). Snapshots don't need to know about |
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|
306 |
* checksum/compression/copies. |
789 | 307 |
*/ |
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|
308 |
if (ds) { |
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|
309 |
err = dsl_prop_register(ds, "primarycache", |
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|
310 |
primary_cache_changed_cb, os); |
1544 | 311 |
if (err == 0) |
7237
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|
312 |
err = dsl_prop_register(ds, "secondarycache", |
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|
313 |
secondary_cache_changed_cb, os); |
7237
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|
314 |
if (!dsl_dataset_is_snapshot(ds)) { |
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|
315 |
if (err == 0) |
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|
316 |
err = dsl_prop_register(ds, "checksum", |
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|
317 |
checksum_changed_cb, os); |
7237
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|
318 |
if (err == 0) |
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|
319 |
err = dsl_prop_register(ds, "compression", |
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|
320 |
compression_changed_cb, os); |
7237
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|
321 |
if (err == 0) |
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changeset
|
322 |
err = dsl_prop_register(ds, "copies", |
10298
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diff
changeset
|
323 |
copies_changed_cb, os); |
10310
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diff
changeset
|
324 |
if (err == 0) |
10922
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diff
changeset
|
325 |
err = dsl_prop_register(ds, "dedup", |
e2081f502306
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parents:
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diff
changeset
|
326 |
dedup_changed_cb, os); |
e2081f502306
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diff
changeset
|
327 |
if (err == 0) |
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diff
changeset
|
328 |
err = dsl_prop_register(ds, "logbias", |
ba87b3315737
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diff
changeset
|
329 |
logbias_changed_cb, os); |
12294
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diff
changeset
|
330 |
if (err == 0) |
2a74b443e6b1
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diff
changeset
|
331 |
err = dsl_prop_register(ds, "sync", |
2a74b443e6b1
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parents:
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diff
changeset
|
332 |
sync_changed_cb, os); |
7237
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changeset
|
333 |
} |
1544 | 334 |
if (err) { |
10298
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changeset
|
335 |
VERIFY(arc_buf_remove_ref(os->os_phys_buf, |
a0d52501437c
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changeset
|
336 |
&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
|
337 |
kmem_free(os, sizeof (objset_t)); |
1544 | 338 |
return (err); |
339 |
} |
|
2082 | 340 |
} else if (ds == NULL) { |
789 | 341 |
/* 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
|
342 |
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
|
343 |
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
|
344 |
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
|
345 |
os->os_dedup_checksum = ZIO_CHECKSUM_OFF; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
346 |
os->os_dedup_verify = 0; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
347 |
os->os_logbias = 0; |
12294
2a74b443e6b1
PSARC/2010/108 zil synchronicity
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12178
diff
changeset
|
348 |
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
|
349 |
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
|
350 |
os->os_secondary_cache = ZFS_CACHE_ALL; |
789 | 351 |
} |
352 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
353 |
os->os_zil_header = os->os_phys->os_zil_header; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
354 |
os->os_zil = zil_alloc(os, &os->os_zil_header); |
789 | 355 |
|
356 |
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
|
357 |
list_create(&os->os_dirty_dnodes[i], sizeof (dnode_t), |
789 | 358 |
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
|
359 |
list_create(&os->os_free_dnodes[i], sizeof (dnode_t), |
789 | 360 |
offsetof(dnode_t, dn_dirty_link[i])); |
361 |
} |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
362 |
list_create(&os->os_dnodes, sizeof (dnode_t), |
789 | 363 |
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
|
364 |
list_create(&os->os_downgraded_dbufs, sizeof (dmu_buf_impl_t), |
789 | 365 |
offsetof(dmu_buf_impl_t, db_link)); |
366 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
367 |
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
|
368 |
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
|
369 |
mutex_init(&os->os_user_ptr_lock, NULL, MUTEX_DEFAULT, NULL); |
2856 | 370 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
371 |
os->os_meta_dnode = dnode_special_open(os, |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
372 |
&os->os_phys->os_meta_dnode, DMU_META_DNODE_OBJECT); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
373 |
if (arc_buf_size(os->os_phys_buf) >= sizeof (objset_phys_t)) { |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
374 |
os->os_userused_dnode = dnode_special_open(os, |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
375 |
&os->os_phys->os_userused_dnode, DMU_USERUSED_OBJECT); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
376 |
os->os_groupused_dnode = dnode_special_open(os, |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
377 |
&os->os_phys->os_groupused_dnode, DMU_GROUPUSED_OBJECT); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
378 |
} |
789 | 379 |
|
4787 | 380 |
/* |
381 |
* We should be the only thread trying to do this because we |
|
382 |
* have ds_opening_lock |
|
383 |
*/ |
|
384 |
if (ds) { |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
385 |
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
|
386 |
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
|
387 |
ds->ds_objset = os; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
388 |
mutex_exit(&ds->ds_lock); |
789 | 389 |
} |
390 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
391 |
*osp = os; |
5367 | 392 |
return (0); |
393 |
} |
|
394 |
||
395 |
int |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
396 |
dmu_objset_from_ds(dsl_dataset_t *ds, objset_t **osp) |
5367 | 397 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
398 |
int err = 0; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
399 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
400 |
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
|
401 |
*osp = ds->ds_objset; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
402 |
if (*osp == NULL) { |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
403 |
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
|
404 |
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
|
405 |
} |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
406 |
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
|
407 |
return (err); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
408 |
} |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
409 |
|
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
410 |
/* called from zpl */ |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
411 |
int |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
412 |
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
|
413 |
{ |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
414 |
dsl_dataset_t *ds; |
5367 | 415 |
int err; |
416 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
417 |
err = dsl_dataset_hold(name, tag, &ds); |
5367 | 418 |
if (err) |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
419 |
return (err); |
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 |
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
|
422 |
if (err) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
423 |
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
|
424 |
|
5367 | 425 |
return (err); |
426 |
} |
|
427 |
||
789 | 428 |
/* called from zpl */ |
429 |
int |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
430 |
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
|
431 |
boolean_t readonly, void *tag, objset_t **osp) |
789 | 432 |
{ |
433 |
dsl_dataset_t *ds; |
|
434 |
int err; |
|
435 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
436 |
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
|
437 |
if (err) |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
438 |
return (err); |
5367 | 439 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
440 |
err = dmu_objset_from_ds(ds, osp); |
789 | 441 |
if (err) { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
442 |
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
|
443 |
} 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
|
444 |
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
|
445 |
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
|
446 |
} 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
|
447 |
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
|
448 |
return (EROFS); |
789 | 449 |
} |
5367 | 450 |
return (err); |
789 | 451 |
} |
452 |
||
453 |
void |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
454 |
dmu_objset_rele(objset_t *os, void *tag) |
789 | 455 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
456 |
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
|
457 |
} |
6689
47572a2f5e73
6610506 Eliminate or improve retry logic from callers of dmu_objset_open()
maybee
parents:
6492
diff
changeset
|
458 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
459 |
void |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
460 |
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
|
461 |
{ |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
462 |
dsl_dataset_disown(os->os_dsl_dataset, tag); |
789 | 463 |
} |
464 |
||
1646
b4e43ae19fff
6393443 Remove remaining txg_wait_synced() from zfs unmount path.
perrin
parents:
1596
diff
changeset
|
465 |
int |
4944
96d96f8de974
6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
maybee
parents:
4935
diff
changeset
|
466 |
dmu_objset_evict_dbufs(objset_t *os) |
1544 | 467 |
{ |
468 |
dnode_t *dn; |
|
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
469 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
470 |
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
|
471 |
|
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
472 |
/* process the mdn last, since the other dnodes have holds on it */ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
473 |
list_remove(&os->os_dnodes, os->os_meta_dnode); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
474 |
list_insert_tail(&os->os_dnodes, os->os_meta_dnode); |
1544 | 475 |
|
476 |
/* |
|
1596
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
477 |
* 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
|
478 |
* 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
|
479 |
* 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
|
480 |
* skip. |
1544 | 481 |
*/ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
482 |
for (dn = list_head(&os->os_dnodes); |
4944
96d96f8de974
6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
maybee
parents:
4935
diff
changeset
|
483 |
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
|
484 |
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
|
485 |
continue; |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
486 |
|
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
487 |
while (dn) { |
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
488 |
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
|
489 |
|
2e2377ccbf85
6395371 ASSERT in dmu_tx_count_free: blkid + i < dn->dn_phys->dn_nblkptr
ahrens
parents:
1544
diff
changeset
|
490 |
do { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
491 |
next_dn = list_next(&os->os_dnodes, next_dn); |
4944
96d96f8de974
6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
maybee
parents:
4935
diff
changeset
|
492 |
} 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
|
493 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
494 |
mutex_exit(&os->os_lock); |
4944
96d96f8de974
6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
maybee
parents:
4935
diff
changeset
|
495 |
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
|
496 |
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
|
497 |
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
|
498 |
dn = next_dn; |
1544 | 499 |
} |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
500 |
mutex_exit(&os->os_lock); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
501 |
return (list_head(&os->os_dnodes) != os->os_meta_dnode); |
1544 | 502 |
} |
503 |
||
504 |
void |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
505 |
dmu_objset_evict(objset_t *os) |
789 | 506 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
507 |
dsl_dataset_t *ds = os->os_dsl_dataset; |
789 | 508 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
509 |
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
|
510 |
ASSERT(!dmu_objset_is_dirty(os, t)); |
789 | 511 |
|
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
512 |
if (ds) { |
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
513 |
if (!dsl_dataset_is_snapshot(ds)) { |
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
514 |
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
|
515 |
checksum_changed_cb, os)); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
516 |
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
|
517 |
compression_changed_cb, os)); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
518 |
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
|
519 |
copies_changed_cb, os)); |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
520 |
VERIFY(0 == dsl_prop_unregister(ds, "dedup", |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
521 |
dedup_changed_cb, os)); |
10310
ba87b3315737
PSARC 2009/423 ZFS logbias property
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
10298
diff
changeset
|
522 |
VERIFY(0 == dsl_prop_unregister(ds, "logbias", |
ba87b3315737
PSARC 2009/423 ZFS logbias property
Neil Perrin <Neil.Perrin@Sun.COM>
parents:
10298
diff
changeset
|
523 |
logbias_changed_cb, os)); |
12294
2a74b443e6b1
PSARC/2010/108 zil synchronicity
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12178
diff
changeset
|
524 |
VERIFY(0 == dsl_prop_unregister(ds, "sync", |
2a74b443e6b1
PSARC/2010/108 zil synchronicity
Mark J Musante <Mark.Musante@Sun.COM>
parents:
12178
diff
changeset
|
525 |
sync_changed_cb, os)); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
526 |
} |
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
527 |
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
|
528 |
primary_cache_changed_cb, os)); |
7237
f47d41541b14
PSARC 2008/393 zfs primarycache and secondarycache properties
ek110237
parents:
7046
diff
changeset
|
529 |
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
|
530 |
secondary_cache_changed_cb, os)); |
789 | 531 |
} |
532 |
||
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
533 |
if (os->os_sa) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
534 |
sa_tear_down(os); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
535 |
|
1544 | 536 |
/* |
537 |
* We should need only a single pass over the dnode list, since |
|
538 |
* nothing can be added to the list at this point. |
|
539 |
*/ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
540 |
(void) dmu_objset_evict_dbufs(os); |
1544 | 541 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
542 |
dnode_special_close(os->os_meta_dnode); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
543 |
if (os->os_userused_dnode) { |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
544 |
dnode_special_close(os->os_userused_dnode); |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
545 |
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
|
546 |
} |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
547 |
zil_free(os->os_zil); |
789 | 548 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
549 |
ASSERT3P(list_head(&os->os_dnodes), ==, NULL); |
789 | 550 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
551 |
VERIFY(arc_buf_remove_ref(os->os_phys_buf, &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
|
552 |
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
|
553 |
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
|
554 |
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
|
555 |
kmem_free(os, sizeof (objset_t)); |
789 | 556 |
} |
557 |
||
10373
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
558 |
timestruc_t |
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
559 |
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
|
560 |
{ |
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
561 |
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
|
562 |
} |
bcf97ee54990
6395956 snapshot dir needs real c/mtime
Chris Kirby <chris.kirby@sun.com>
parents:
10310
diff
changeset
|
563 |
|
789 | 564 |
/* 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
|
565 |
objset_t * |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
566 |
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
|
567 |
dmu_objset_type_t type, dmu_tx_t *tx) |
789 | 568 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
569 |
objset_t *os; |
789 | 570 |
dnode_t *mdn; |
571 |
||
572 |
ASSERT(dmu_tx_is_syncing(tx)); |
|
4787 | 573 |
if (ds) |
574 |
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
|
575 |
VERIFY(0 == dmu_objset_open_impl(spa, ds, bp, &os)); |
4787 | 576 |
if (ds) |
577 |
mutex_exit(&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
|
578 |
mdn = os->os_meta_dnode; |
789 | 579 |
|
580 |
dnode_allocate(mdn, DMU_OT_DNODE, 1 << DNODE_BLOCK_SHIFT, |
|
581 |
DN_MAX_INDBLKSHIFT, DMU_OT_NONE, 0, tx); |
|
582 |
||
583 |
/* |
|
584 |
* We don't want to have to increase the meta-dnode's nlevels |
|
585 |
* later, because then we could do it in quescing context while |
|
586 |
* we are also accessing it in open context. |
|
587 |
* |
|
588 |
* This precaution is not necessary for the MOS (ds == NULL), |
|
589 |
* because the MOS is only updated in syncing context. |
|
590 |
* This is most fortunate: the MOS is the only objset that |
|
591 |
* needs to be synced multiple times as spa_sync() iterates |
|
592 |
* to convergence, so minimizing its dn_nlevels matters. |
|
593 |
*/ |
|
1544 | 594 |
if (ds != NULL) { |
595 |
int levels = 1; |
|
596 |
||
597 |
/* |
|
598 |
* Determine the number of levels necessary for the meta-dnode |
|
599 |
* to contain DN_MAX_OBJECT dnodes. |
|
600 |
*/ |
|
601 |
while ((uint64_t)mdn->dn_nblkptr << (mdn->dn_datablkshift + |
|
602 |
(levels - 1) * (mdn->dn_indblkshift - SPA_BLKPTRSHIFT)) < |
|
603 |
DN_MAX_OBJECT * sizeof (dnode_phys_t)) |
|
604 |
levels++; |
|
605 |
||
789 | 606 |
mdn->dn_next_nlevels[tx->tx_txg & TXG_MASK] = |
1544 | 607 |
mdn->dn_nlevels = levels; |
608 |
} |
|
789 | 609 |
|
610 |
ASSERT(type != DMU_OST_NONE); |
|
611 |
ASSERT(type != DMU_OST_ANY); |
|
612 |
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
|
613 |
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
|
614 |
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
|
615 |
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
|
616 |
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
|
617 |
} |
789 | 618 |
|
619 |
dsl_dataset_dirty(ds, tx); |
|
620 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
621 |
return (os); |
789 | 622 |
} |
623 |
||
624 |
struct oscarg { |
|
4543 | 625 |
void (*userfunc)(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx); |
789 | 626 |
void *userarg; |
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
627 |
dsl_dataset_t *clone_origin; |
789 | 628 |
const char *lastname; |
629 |
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
|
630 |
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
|
631 |
cred_t *cr; |
789 | 632 |
}; |
633 |
||
4543 | 634 |
/*ARGSUSED*/ |
789 | 635 |
static int |
2199 | 636 |
dmu_objset_create_check(void *arg1, void *arg2, dmu_tx_t *tx) |
789 | 637 |
{ |
2199 | 638 |
dsl_dir_t *dd = arg1; |
639 |
struct oscarg *oa = arg2; |
|
640 |
objset_t *mos = dd->dd_pool->dp_meta_objset; |
|
641 |
int err; |
|
642 |
uint64_t ddobj; |
|
643 |
||
644 |
err = zap_lookup(mos, dd->dd_phys->dd_child_dir_zapobj, |
|
645 |
oa->lastname, sizeof (uint64_t), 1, &ddobj); |
|
646 |
if (err != ENOENT) |
|
647 |
return (err ? err : EEXIST); |
|
648 |
||
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
649 |
if (oa->clone_origin != NULL) { |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
650 |
/* 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
|
651 |
if (oa->clone_origin->ds_dir->dd_pool != dd->dd_pool) |
2199 | 652 |
return (EXDEV); |
653 |
||
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
654 |
/* 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
|
655 |
if (!dsl_dataset_is_snapshot(oa->clone_origin)) |
2199 | 656 |
return (EINVAL); |
657 |
} |
|
4543 | 658 |
|
2199 | 659 |
return (0); |
660 |
} |
|
661 |
||
662 |
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
|
663 |
dmu_objset_create_sync(void *arg1, void *arg2, dmu_tx_t *tx) |
2199 | 664 |
{ |
665 |
dsl_dir_t *dd = arg1; |
|
666 |
struct oscarg *oa = arg2; |
|
667 |
uint64_t dsobj; |
|
789 | 668 |
|
669 |
ASSERT(dmu_tx_is_syncing(tx)); |
|
670 |
||
2199 | 671 |
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
|
672 |
oa->clone_origin, oa->flags, oa->cr, tx); |
789 | 673 |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
674 |
if (oa->clone_origin == NULL) { |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
675 |
dsl_dataset_t *ds; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
676 |
blkptr_t *bp; |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
677 |
objset_t *os; |
789 | 678 |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
679 |
VERIFY(0 == dsl_dataset_hold_obj(dd->dd_pool, dsobj, |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
680 |
FTAG, &ds)); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
681 |
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
|
682 |
ASSERT(BP_IS_HOLE(bp)); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
683 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
684 |
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
|
685 |
ds, bp, oa->type, tx); |
789 | 686 |
|
687 |
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
|
688 |
oa->userfunc(os, oa->userarg, oa->cr, tx); |
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
689 |
dsl_dataset_rele(ds, FTAG); |
789 | 690 |
} |
4543 | 691 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
692 |
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
|
693 |
tx, "dataset = %llu", dsobj); |
789 | 694 |
} |
695 |
||
696 |
int |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
697 |
dmu_objset_create(const char *name, dmu_objset_type_t type, uint64_t flags, |
4543 | 698 |
void (*func)(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx), void *arg) |
789 | 699 |
{ |
2199 | 700 |
dsl_dir_t *pdd; |
789 | 701 |
const char *tail; |
702 |
int err = 0; |
|
2199 | 703 |
struct oscarg oa = { 0 }; |
789 | 704 |
|
2199 | 705 |
ASSERT(strchr(name, '@') == NULL); |
706 |
err = dsl_dir_open(name, FTAG, &pdd, &tail); |
|
1544 | 707 |
if (err) |
708 |
return (err); |
|
789 | 709 |
if (tail == NULL) { |
2199 | 710 |
dsl_dir_close(pdd, FTAG); |
789 | 711 |
return (EEXIST); |
712 |
} |
|
713 |
||
2199 | 714 |
oa.userfunc = func; |
715 |
oa.userarg = arg; |
|
716 |
oa.lastname = tail; |
|
717 |
oa.type = type; |
|
6492
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
718 |
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
|
719 |
oa.cr = CRED(); |
4543 | 720 |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
721 |
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
|
722 |
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
|
723 |
dsl_dir_close(pdd, FTAG); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
724 |
return (err); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
725 |
} |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
726 |
|
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
727 |
int |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
728 |
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
|
729 |
{ |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
730 |
dsl_dir_t *pdd; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
731 |
const char *tail; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
732 |
int err = 0; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
733 |
struct oscarg oa = { 0 }; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
734 |
|
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
735 |
ASSERT(strchr(name, '@') == NULL); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
736 |
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
|
737 |
if (err) |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
738 |
return (err); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
739 |
if (tail == NULL) { |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
740 |
dsl_dir_close(pdd, FTAG); |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
741 |
return (EEXIST); |
789 | 742 |
} |
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
743 |
|
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
744 |
oa.lastname = tail; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
745 |
oa.clone_origin = clone_origin; |
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
746 |
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
|
747 |
oa.cr = CRED(); |
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
748 |
|
2199 | 749 |
err = dsl_sync_task_do(pdd->dd_pool, dmu_objset_create_check, |
750 |
dmu_objset_create_sync, pdd, &oa, 5); |
|
751 |
dsl_dir_close(pdd, FTAG); |
|
789 | 752 |
return (err); |
753 |
} |
|
754 |
||
755 |
int |
|
10242
c40d075fbca6
PSARC/2009/297 zfs snapshot holds
Chris Kirby <chris.kirby@sun.com>
parents:
9951
diff
changeset
|
756 |
dmu_objset_destroy(const char *name, boolean_t defer) |
789 | 757 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
758 |
dsl_dataset_t *ds; |
789 | 759 |
int error; |
760 |
||
761 |
/* |
|
10272
a0669934e974
6861581 ZFS frees in synching context during rollback
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10242
diff
changeset
|
762 |
* 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
|
763 |
* 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
|
764 |
* 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
|
765 |
* 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
|
766 |
* to call into it here. |
789 | 767 |
*/ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
768 |
error = dsl_dataset_own(name, B_TRUE, FTAG, &ds); |
789 | 769 |
if (error == 0) { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
770 |
objset_t *os; |
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
771 |
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
|
772 |
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
|
773 |
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
|
774 |
/* dsl_dataset_destroy() closes the ds. */ |
789 | 775 |
} |
776 |
||
5367 | 777 |
return (error); |
789 | 778 |
} |
779 |
||
2199 | 780 |
struct snaparg { |
781 |
dsl_sync_task_group_t *dstg; |
|
782 |
char *snapname; |
|
783 |
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
|
784 |
boolean_t recursive; |
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
|
785 |
nvlist_t *props; |
5367 | 786 |
}; |
787 |
||
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
|
788 |
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
|
789 |
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
|
790 |
{ |
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
|
791 |
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
|
792 |
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
|
793 |
|
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
|
794 |
/* 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
|
795 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
796 |
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
|
797 |
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
|
798 |
} |
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
|
799 |
|
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
|
800 |
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
|
801 |
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
|
802 |
{ |
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
|
803 |
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
|
804 |
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
|
805 |
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
|
806 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
807 |
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
|
808 |
|
11022
63ab26072e41
PSARC 2009/510 ZFS received properties
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
10922
diff
changeset
|
809 |
if (sn->props) { |
63ab26072e41
PSARC 2009/510 ZFS received properties
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
10922
diff
changeset
|
810 |
dsl_props_arg_t pa; |
63ab26072e41
PSARC 2009/510 ZFS received properties
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
10922
diff
changeset
|
811 |
pa.pa_props = sn->props; |
63ab26072e41
PSARC 2009/510 ZFS received properties
Tom Erickson <Tom.Erickson@Sun.COM>
parents:
10922
diff
changeset
|
812 |
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
|
813 |
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
|
814 |
} |
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
|
815 |
} |
2199 | 816 |
|
817 |
static int |
|
11209
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
818 |
dmu_objset_snapshot_one(const char *name, void *arg) |
2199 | 819 |
{ |
820 |
struct snaparg *sn = arg; |
|
821 |
objset_t *os; |
|
822 |
int err; |
|
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
823 |
char *cp; |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
824 |
|
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
825 |
/* |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
826 |
* 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
|
827 |
* 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
|
828 |
* 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
|
829 |
* 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
|
830 |
*/ |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
831 |
cp = strrchr(name, '/'); |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
832 |
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
|
833 |
return (0); |
2199 | 834 |
|
835 |
(void) strcpy(sn->failed, name); |
|
836 |
||
4543 | 837 |
/* |
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
838 |
* 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
|
839 |
* 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
|
840 |
* performed in zfs_secpolicy_snapshot() |
4543 | 841 |
*/ |
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
842 |
if (sn->recursive && (err = zfs_secpolicy_snapshot_perms(name, CRED()))) |
4543 | 843 |
return (err); |
844 |
||
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
845 |
err = dmu_objset_hold(name, sn, &os); |
2199 | 846 |
if (err != 0) |
847 |
return (err); |
|
848 |
||
11620
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
849 |
/* |
ebeec53e6212
6878304 can't create snapshot due to temporary '%rollback' dataset
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11209
diff
changeset
|
850 |
* 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
|
851 |
* 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
|
852 |
* 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
|
853 |
* 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
|
854 |
*/ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
855 |
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
|
856 |
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
|
857 |
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
|
858 |
} |
526d8412c163
6402600 administrative actions while doing 'zfs recv' or 'zfs destroy' can cause confusing situation
rm160521
parents:
3547
diff
changeset
|
859 |
|
526d8412c163
6402600 administrative actions while doing 'zfs recv' or 'zfs destroy' can cause confusing situation
rm160521
parents:
3547
diff
changeset
|
860 |
/* |
2199 | 861 |
* NB: we need to wait for all in-flight changes to get to disk, |
862 |
* so that we snapshot those changes. zil_suspend does this as |
|
863 |
* a side effect. |
|
864 |
*/ |
|
865 |
err = zil_suspend(dmu_objset_zil(os)); |
|
866 |
if (err == 0) { |
|
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
|
867 |
dsl_sync_task_create(sn->dstg, snapshot_check, |
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
|
868 |
snapshot_sync, os, sn, 3); |
3637
526d8412c163
6402600 administrative actions while doing 'zfs recv' or 'zfs destroy' can cause confusing situation
rm160521
parents:
3547
diff
changeset
|
869 |
} else { |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
870 |
dmu_objset_rele(os, sn); |
2199 | 871 |
} |
3637
526d8412c163
6402600 administrative actions while doing 'zfs recv' or 'zfs destroy' can cause confusing situation
rm160521
parents:
3547
diff
changeset
|
872 |
|
2199 | 873 |
return (err); |
874 |
} |
|
875 |
||
876 |
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
|
877 |
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
|
878 |
nvlist_t *props, boolean_t recursive) |
2199 | 879 |
{ |
880 |
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
|
881 |
struct snaparg sn; |
2199 | 882 |
spa_t *spa; |
883 |
int err; |
|
884 |
||
885 |
(void) strcpy(sn.failed, fsname); |
|
886 |
||
4603
c7840c367d00
6494569 zfs recv -d pool/<doesn't exist> core dumps for top-level filesystem backups
ahrens
parents:
4543
diff
changeset
|
887 |
err = spa_open(fsname, &spa, FTAG); |
2199 | 888 |
if (err) |
889 |
return (err); |
|
890 |
||
891 |
sn.dstg = dsl_sync_task_group_create(spa_get_dsl(spa)); |
|
892 |
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
|
893 |
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
|
894 |
sn.recursive = recursive; |
2199 | 895 |
|
2417 | 896 |
if (recursive) { |
897 |
err = dmu_objset_find(fsname, |
|
898 |
dmu_objset_snapshot_one, &sn, DS_FIND_CHILDREN); |
|
899 |
} else { |
|
2199 | 900 |
err = dmu_objset_snapshot_one(fsname, &sn); |
2417 | 901 |
} |
2199 | 902 |
|
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
|
903 |
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
|
904 |
err = dsl_sync_task_group_wait(sn.dstg); |
2199 | 905 |
|
906 |
for (dst = list_head(&sn.dstg->dstg_tasks); dst; |
|
907 |
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
|
908 |
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
|
909 |
dsl_dataset_t *ds = os->os_dsl_dataset; |
2199 | 910 |
if (dst->dst_err) |
5367 | 911 |
dsl_dataset_name(ds, sn.failed); |
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
|
912 |
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
|
913 |
dmu_objset_rele(os, &sn); |
2199 | 914 |
} |
5367 | 915 |
|
2199 | 916 |
if (err) |
917 |
(void) strcpy(fsname, sn.failed); |
|
918 |
dsl_sync_task_group_destroy(sn.dstg); |
|
919 |
spa_close(spa, FTAG); |
|
920 |
return (err); |
|
921 |
} |
|
922 |
||
789 | 923 |
static void |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
924 |
dmu_objset_sync_dnodes(list_t *list, list_t *newlist, dmu_tx_t *tx) |
789 | 925 |
{ |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
926 |
dnode_t *dn; |
789 | 927 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
928 |
while (dn = list_head(list)) { |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
929 |
ASSERT(dn->dn_object != DMU_META_DNODE_OBJECT); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
930 |
ASSERT(dn->dn_dbuf->db_data_pending); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
931 |
/* |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
932 |
* 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
|
933 |
* 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
|
934 |
*/ |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
935 |
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
|
936 |
ASSERT(dn->dn_zio); |
789 | 937 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
938 |
ASSERT3U(dn->dn_nlevels, <=, DN_MAX_LEVELS); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
939 |
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
|
940 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
941 |
if (newlist) { |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
942 |
(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
|
943 |
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
|
944 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
945 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
946 |
dnode_sync(dn, tx); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
947 |
} |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
948 |
} |
2981 | 949 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
950 |
/* ARGSUSED */ |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
951 |
static void |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
952 |
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
|
953 |
{ |
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
|
954 |
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
|
955 |
objset_t *os = arg; |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
956 |
dnode_phys_t *dnp = &os->os_phys->os_meta_dnode; |
2981 | 957 |
|
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
|
958 |
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
|
959 |
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
|
960 |
ASSERT(BP_GET_LEVEL(bp) == 0); |
5329 | 961 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
962 |
/* |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
963 |
* 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
|
964 |
* 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
|
965 |
* 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
|
966 |
* dnode and user/group accounting objects). |
3547
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 |
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
|
969 |
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
|
970 |
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
|
971 |
} |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
972 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
973 |
/* ARGSUSED */ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
974 |
static void |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
975 |
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
|
976 |
{ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
977 |
blkptr_t *bp = zio->io_bp; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
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diff
changeset
|
978 |
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
|
979 |
objset_t *os = arg; |
5329 | 980 |
|
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
|
981 |
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
|
982 |
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
|
983 |
} else { |
10922
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PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
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diff
changeset
|
984 |
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
|
985 |
dmu_tx_t *tx = os->os_synctx; |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
986 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
987 |
(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
|
988 |
dsl_dataset_block_born(ds, bp, tx); |
5329 | 989 |
} |
789 | 990 |
} |
991 |
||
992 |
/* called from dsl */ |
|
993 |
void |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
994 |
dmu_objset_sync(objset_t *os, zio_t *pio, dmu_tx_t *tx) |
789 | 995 |
{ |
996 |
int txgoff; |
|
1544 | 997 |
zbookmark_t zb; |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
998 |
zio_prop_t zp; |
3547
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6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
999 |
zio_t *zio; |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1000 |
list_t *list; |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1001 |
list_t *newlist = NULL; |
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1002 |
dbuf_dirty_record_t *dr; |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1003 |
|
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1004 |
dprintf_ds(os->os_dsl_dataset, "txg=%llu\n", tx->tx_txg); |
789 | 1005 |
|
1006 |
ASSERT(dmu_tx_is_syncing(tx)); |
|
1007 |
/* XXX the write_done callback should really give us the tx... */ |
|
1008 |
os->os_synctx = tx; |
|
1009 |
||
3882 | 1010 |
if (os->os_dsl_dataset == NULL) { |
1011 |
/* |
|
1012 |
* This is the MOS. If we have upgraded, |
|
1013 |
* spa_max_replication() could change, so reset |
|
1014 |
* os_copies here. |
|
1015 |
*/ |
|
1016 |
os->os_copies = spa_max_replication(os->os_spa); |
|
1017 |
} |
|
1018 |
||
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1019 |
/* |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1020 |
* Create the root block IO |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1021 |
*/ |
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1022 |
SET_BOOKMARK(&zb, os->os_dsl_dataset ? |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1023 |
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
|
1024 |
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
|
1025 |
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
|
1026 |
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
|
1027 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1028 |
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
|
1029 |
|
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1030 |
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
|
1031 |
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
|
1032 |
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
|
1033 |
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
|
1034 |
|
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1035 |
/* |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1036 |
* 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
|
1037 |
*/ |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1038 |
os->os_meta_dnode->dn_zio = zio; |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1039 |
dnode_sync(os->os_meta_dnode, tx); |
789 | 1040 |
|
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1041 |
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
|
1042 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1043 |
if (os->os_userused_dnode && |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1044 |
os->os_userused_dnode->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
|
1045 |
os->os_userused_dnode->dn_zio = zio; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1046 |
dnode_sync(os->os_userused_dnode, tx); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1047 |
os->os_groupused_dnode->dn_zio = zio; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1048 |
dnode_sync(os->os_groupused_dnode, tx); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1049 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1050 |
|
789 | 1051 |
txgoff = tx->tx_txg & TXG_MASK; |
1052 |
||
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1053 |
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
|
1054 |
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
|
1055 |
/* |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1056 |
* 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
|
1057 |
* 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
|
1058 |
*/ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1059 |
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
|
1060 |
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
|
1061 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1062 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1063 |
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
|
1064 |
dmu_objset_sync_dnodes(&os->os_dirty_dnodes[txgoff], newlist, tx); |
789 | 1065 |
|
3547
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1066 |
list = &os->os_meta_dnode->dn_dirty_records[txgoff]; |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1067 |
while (dr = list_head(list)) { |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1068 |
ASSERT(dr->dr_dbuf->db_level == 0); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1069 |
list_remove(list, dr); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1070 |
if (dr->dr_zio) |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1071 |
zio_nowait(dr->dr_zio); |
e396e0a440b1
6512391 DMU should leverage ZIO dependencies to achieve greater parallelism
maybee
parents:
3290
diff
changeset
|
1072 |
} |
789 | 1073 |
/* |
1074 |
* Free intent log blocks up to this tx. |
|
1075 |
*/ |
|
1076 |
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
|
1077 |
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
|
1078 |
zio_nowait(zio); |
789 | 1079 |
} |
1080 |
||
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1081 |
boolean_t |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1082 |
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
|
1083 |
{ |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1084 |
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
|
1085 |
!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
|
1086 |
} |
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1087 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
1088 |
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
|
1089 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1090 |
void |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1091 |
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
|
1092 |
{ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1093 |
used_cbs[ost] = cb; |
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 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1096 |
boolean_t |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1097 |
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
|
1098 |
{ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1099 |
return (spa_version(os->os_spa) >= SPA_VERSION_USERSPACE && |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1100 |
used_cbs[os->os_phys->os_type] && |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1101 |
os->os_userused_dnode); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1102 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1103 |
|
10407
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1104 |
static void |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1105 |
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
|
1106 |
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
|
1107 |
{ |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1108 |
if ((flags & DNODE_FLAG_USERUSED_ACCOUNTED)) { |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1109 |
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
|
1110 |
if (subtract) |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1111 |
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
|
1112 |
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
|
1113 |
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
|
1114 |
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
|
1115 |
group, delta, tx)); |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1116 |
} |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1117 |
} |
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1118 |
|
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1119 |
void |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1120 |
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
|
1121 |
{ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1122 |
dnode_t *dn; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1123 |
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
|
1124 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1125 |
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
|
1126 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1127 |
while (dn = list_head(list)) { |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1128 |
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
|
1129 |
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
|
1130 |
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
|
1131 |
DNODE_FLAG_USERUSED_ACCOUNTED); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1132 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1133 |
/* Allocate the user/groupused objects if necessary. */ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1134 |
if (os->os_userused_dnode->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
|
1135 |
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
|
1136 |
DMU_USERUSED_OBJECT, |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1137 |
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
|
1138 |
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
|
1139 |
DMU_GROUPUSED_OBJECT, |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1140 |
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
|
1141 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1142 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1143 |
/* |
10407
34e10c4af053
6875779 zfs user accounting callbacks can be simplified
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10373
diff
changeset
|
1144 |
* 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
|
1145 |
* 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
|
1146 |
* 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
|
1147 |
* 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
|
1148 |
* a bprewrite. |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1149 |
*/ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1150 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1151 |
mutex_enter(&dn->dn_mtx); |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1152 |
ASSERT(dn->dn_id_flags); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1153 |
if (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
|
1154 |
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
|
1155 |
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
|
1156 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1157 |
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
|
1158 |
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
|
1159 |
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
|
1160 |
dn->dn_newgid, B_FALSE, tx); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1161 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1162 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1163 |
dn->dn_oldused = 0; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1164 |
dn->dn_oldflags = 0; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1165 |
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
|
1166 |
dn->dn_olduid = dn->dn_newuid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1167 |
dn->dn_oldgid = dn->dn_newgid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1168 |
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
|
1169 |
if (dn->dn_bonuslen == 0) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1170 |
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
|
1171 |
else |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1172 |
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
|
1173 |
} |
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
|
1174 |
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
|
1175 |
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
|
1176 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1177 |
list_remove(list, dn); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1178 |
dnode_rele(dn, list); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1179 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1180 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1181 |
|
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
|
1182 |
/* |
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
|
1183 |
* 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
|
1184 |
* |
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
|
1185 |
* 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
|
1186 |
* 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
|
1187 |
* 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
|
1188 |
*/ |
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
|
1189 |
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
|
1190 |
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
|
1191 |
{ |
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
|
1192 |
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
|
1193 |
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
|
1194 |
|
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
|
1195 |
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
|
1196 |
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
|
1197 |
|
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
|
1198 |
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
|
1199 |
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
|
1200 |
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
|
1201 |
|
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
|
1202 |
if (dr == NULL) |
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
|
1203 |
data = NULL; |
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
|
1204 |
else if (dr->dr_dbuf->db_dnode->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
|
1205 |
dr->dr_dbuf->db_blkid == DMU_SPILL_BLKID) |
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
|
1206 |
data = dr->dt.dl.dr_data->b_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
|
1207 |
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
|
1208 |
data = dr->dt.dl.dr_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
|
1209 |
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
|
1210 |
} |
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
|
1211 |
|
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1212 |
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
|
1213 |
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
|
1214 |
{ |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1215 |
objset_t *os = dn->dn_objset; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1216 |
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
|
1217 |
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
|
1218 |
uint64_t *user, *group; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1219 |
int flags = dn->dn_id_flags; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1220 |
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
|
1221 |
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
|
1222 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1223 |
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
|
1224 |
return; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1225 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1226 |
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
|
1227 |
DN_ID_CHKED_SPILL))) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1228 |
return; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1229 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1230 |
if (before && dn->dn_bonuslen != 0) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1231 |
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
|
1232 |
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
|
1233 |
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
|
1234 |
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
|
1235 |
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
|
1236 |
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
|
1237 |
} 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
|
1238 |
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
|
1239 |
} |
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 |
} 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
|
1241 |
int rf = 0; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1242 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1243 |
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
|
1244 |
rf |= DB_RF_HAVESTRUCT; |
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
|
1245 |
error = dmu_spill_hold_by_dnode(dn, rf, |
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 |
FTAG, (dmu_buf_t **)&db); |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1247 |
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
|
1248 |
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
|
1249 |
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
|
1250 |
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
|
1251 |
have_spill = B_TRUE; |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1252 |
} else { |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1253 |
mutex_enter(&dn->dn_mtx); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1254 |
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
|
1255 |
mutex_exit(&dn->dn_mtx); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1256 |
return; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1257 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1258 |
|
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1259 |
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
|
1260 |
ASSERT(data); |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1261 |
user = &dn->dn_olduid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1262 |
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
|
1263 |
} else if (data) { |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1264 |
user = &dn->dn_newuid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1265 |
group = &dn->dn_newgid; |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1266 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1267 |
|
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
|
1268 |
/* |
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
|
1269 |
* 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
|
1270 |
* 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
|
1271 |
*/ |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1272 |
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
|
1273 |
user, group); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1274 |
|
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
|
1275 |
/* |
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
|
1276 |
* 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
|
1277 |
* 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
|
1278 |
* 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
|
1279 |
* 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
|
1280 |
* 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
|
1281 |
*/ |
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
|
1282 |
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
|
1283 |
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
|
1284 |
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
|
1285 |
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
|
1286 |
} 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
|
1287 |
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
|
1288 |
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
|
1289 |
} |
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 |
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
|
1291 |
} |
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 |
|
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 |
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
|
1294 |
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
|
1295 |
|
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1296 |
mutex_enter(&dn->dn_mtx); |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1297 |
if (error == 0 && before) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1298 |
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
|
1299 |
if (error == 0 && !before) |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1300 |
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
|
1301 |
|
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
|
1302 |
if (have_spill) { |
11935
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1303 |
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
|
1304 |
} else { |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1305 |
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
|
1306 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1307 |
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
|
1308 |
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
|
1309 |
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
|
1310 |
} |
538c866aaac6
6716117 ZFS needs native system attribute infrastructure
Mark Shellenbaum <Mark.Shellenbaum@Sun.COM>
parents:
11620
diff
changeset
|
1311 |
|
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1312 |
boolean_t |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1313 |
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
|
1314 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1315 |
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
|
1316 |
OBJSET_FLAG_USERACCOUNTING_COMPLETE); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1317 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1318 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1319 |
int |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1320 |
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
|
1321 |
{ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1322 |
uint64_t obj; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1323 |
int err = 0; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1324 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1325 |
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
|
1326 |
return (0); |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1327 |
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
|
1328 |
return (ENOTSUP); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1329 |
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
|
1330 |
return (EINVAL); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1331 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1332 |
/* |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1333 |
* 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
|
1334 |
* 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
|
1335 |
* 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
|
1336 |
* 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
|
1337 |
* independently. |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1338 |
*/ |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1339 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1340 |
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
|
1341 |
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
|
1342 |
dmu_buf_t *db; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1343 |
int objerr; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1344 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1345 |
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
|
1346 |
return (EINTR); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1347 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1348 |
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
|
1349 |
if (objerr) |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1350 |
continue; |
9951
a4895b3dd543
6842815 SUNWzfsu package dependency on SUNWPython is not captured
Lin Ling <Lin.Ling@Sun.COM>
parents:
9554
diff
changeset
|
1351 |
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
|
1352 |
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
|
1353 |
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
|
1354 |
if (objerr) { |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1355 |
dmu_tx_abort(tx); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1356 |
continue; |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1357 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1358 |
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
|
1359 |
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
|
1360 |
dmu_tx_commit(tx); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1361 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1362 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1363 |
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
|
1364 |
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
|
1365 |
return (0); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1366 |
} |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9355
diff
changeset
|
1367 |
|
789 | 1368 |
void |
2885 | 1369 |
dmu_objset_space(objset_t *os, uint64_t *refdbytesp, uint64_t *availbytesp, |
1370 |
uint64_t *usedobjsp, uint64_t *availobjsp) |
|
1371 |
{ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1372 |
dsl_dataset_space(os->os_dsl_dataset, refdbytesp, availbytesp, |
2885 | 1373 |
usedobjsp, availobjsp); |
1374 |
} |
|
1375 |
||
1376 |
uint64_t |
|
1377 |
dmu_objset_fsid_guid(objset_t *os) |
|
1378 |
{ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1379 |
return (dsl_dataset_fsid_guid(os->os_dsl_dataset)); |
2885 | 1380 |
} |
1381 |
||
1382 |
void |
|
1383 |
dmu_objset_fast_stat(objset_t *os, dmu_objset_stats_t *stat) |
|
789 | 1384 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1385 |
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
|
1386 |
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
|
1387 |
dsl_dataset_fast_stat(os->os_dsl_dataset, stat); |
2885 | 1388 |
} |
1389 |
||
1390 |
void |
|
1391 |
dmu_objset_stats(objset_t *os, nvlist_t *nv) |
|
1392 |
{ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1393 |
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
|
1394 |
os->os_phys->os_type == DMU_OST_META); |
2885 | 1395 |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1396 |
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
|
1397 |
dsl_dataset_stats(os->os_dsl_dataset, nv); |
2885 | 1398 |
|
1399 |
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
|
1400 |
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
|
1401 |
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
|
1402 |
dmu_objset_userspace_present(os)); |
789 | 1403 |
} |
1404 |
||
1405 |
int |
|
1406 |
dmu_objset_is_snapshot(objset_t *os) |
|
1407 |
{ |
|
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1408 |
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
|
1409 |
return (dsl_dataset_is_snapshot(os->os_dsl_dataset)); |
789 | 1410 |
else |
1411 |
return (B_FALSE); |
|
1412 |
} |
|
1413 |
||
1414 |
int |
|
6492
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1415 |
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
|
1416 |
boolean_t *conflict) |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1417 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1418 |
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
|
1419 |
uint64_t ignored; |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1420 |
|
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1421 |
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
|
1422 |
return (ENOENT); |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1423 |
|
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1424 |
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
|
1425 |
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
|
1426 |
real, maxlen, conflict)); |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1427 |
} |
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1428 |
|
903545192033
6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data
timh
parents:
6174
diff
changeset
|
1429 |
int |
789 | 1430 |
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
|
1431 |
uint64_t *idp, uint64_t *offp, boolean_t *case_conflict) |
789 | 1432 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1433 |
dsl_dataset_t *ds = os->os_dsl_dataset; |
789 | 1434 |
zap_cursor_t cursor; |
1435 |
zap_attribute_t attr; |
|
1436 |
||
1437 |
if (ds->ds_phys->ds_snapnames_zapobj == 0) |
|
1438 |
return (ENOENT); |
|
1439 |
||
1440 |
zap_cursor_init_serialized(&cursor, |
|
1441 |
ds->ds_dir->dd_pool->dp_meta_objset, |
|
1442 |
ds->ds_phys->ds_snapnames_zapobj, *offp); |
|
1443 |
||
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1444 |
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
|
1445 |
zap_cursor_fini(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1446 |
return (ENOENT); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1447 |
} |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1448 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1449 |
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
|
1450 |
zap_cursor_fini(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1451 |
return (ENAMETOOLONG); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1452 |
} |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1453 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1454 |
(void) strcpy(name, attr.za_name); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1455 |
if (idp) |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1456 |
*idp = attr.za_first_integer; |
5663
029cc4273b57
6627223 gfs needs to support extended dirent flags
ck153898
parents:
5446
diff
changeset
|
1457 |
if (case_conflict) |
029cc4273b57
6627223 gfs needs to support extended dirent flags
ck153898
parents:
5446
diff
changeset
|
1458 |
*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
|
1459 |
zap_cursor_advance(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1460 |
*offp = zap_cursor_serialize(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1461 |
zap_cursor_fini(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1462 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1463 |
return (0); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1464 |
} |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1465 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1466 |
int |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1467 |
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
|
1468 |
uint64_t *idp, uint64_t *offp) |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1469 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1470 |
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
|
1471 |
zap_cursor_t cursor; |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1472 |
zap_attribute_t attr; |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1473 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1474 |
/* 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
|
1475 |
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
|
1476 |
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
|
1477 |
return (ENOENT); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1478 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1479 |
zap_cursor_init_serialized(&cursor, |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1480 |
dd->dd_pool->dp_meta_objset, |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1481 |
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
|
1482 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1483 |
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
|
1484 |
zap_cursor_fini(&cursor); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1485 |
return (ENOENT); |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1486 |
} |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1487 |
|
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1488 |
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
|
1489 |
zap_cursor_fini(&cursor); |
789 | 1490 |
return (ENAMETOOLONG); |
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1491 |
} |
789 | 1492 |
|
1493 |
(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
|
1494 |
if (idp) |
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1495 |
*idp = attr.za_first_integer; |
789 | 1496 |
zap_cursor_advance(&cursor); |
1497 |
*offp = zap_cursor_serialize(&cursor); |
|
885
d925b21dba78
6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ...
ahrens
parents:
789
diff
changeset
|
1498 |
zap_cursor_fini(&cursor); |
789 | 1499 |
|
1500 |
return (0); |
|
1501 |
} |
|
1502 |
||
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1503 |
struct findarg { |
11209
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
1504 |
int (*func)(const char *, void *); |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1505 |
void *arg; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1506 |
}; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1507 |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1508 |
/* ARGSUSED */ |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1509 |
static int |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1510 |
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
|
1511 |
{ |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1512 |
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
|
1513 |
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
|
1514 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1515 |
|
789 | 1516 |
/* |
1517 |
* 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
|
1518 |
* Perhaps change all callers to use dmu_objset_find_spa()? |
789 | 1519 |
*/ |
2199 | 1520 |
int |
11209
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
1521 |
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
|
1522 |
int flags) |
789 | 1523 |
{ |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1524 |
struct findarg fa; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1525 |
fa.func = func; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1526 |
fa.arg = arg; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1527 |
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
|
1528 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1529 |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1530 |
/* |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1531 |
* 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
|
1532 |
*/ |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1533 |
int |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1534 |
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
|
1535 |
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
|
1536 |
{ |
789 | 1537 |
dsl_dir_t *dd; |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1538 |
dsl_pool_t *dp; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1539 |
dsl_dataset_t *ds; |
789 | 1540 |
zap_cursor_t zc; |
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1541 |
zap_attribute_t *attr; |
789 | 1542 |
char *child; |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1543 |
uint64_t thisobj; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1544 |
int err; |
789 | 1545 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1546 |
if (name == NULL) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1547 |
name = spa_name(spa); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1548 |
err = dsl_dir_open_spa(spa, name, FTAG, &dd, NULL); |
1544 | 1549 |
if (err) |
2199 | 1550 |
return (err); |
789 | 1551 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1552 |
/* Don't visit hidden ($MOS & $ORIGIN) objsets. */ |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1553 |
if (dd->dd_myname[0] == '$') { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1554 |
dsl_dir_close(dd, FTAG); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1555 |
return (0); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1556 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1557 |
|
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1558 |
thisobj = dd->dd_phys->dd_head_dataset_obj; |
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1559 |
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
|
1560 |
dp = dd->dd_pool; |
789 | 1561 |
|
1562 |
/* |
|
1563 |
* Iterate over all children. |
|
1564 |
*/ |
|
2417 | 1565 |
if (flags & DS_FIND_CHILDREN) { |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1566 |
for (zap_cursor_init(&zc, dp->dp_meta_objset, |
2417 | 1567 |
dd->dd_phys->dd_child_dir_zapobj); |
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1568 |
zap_cursor_retrieve(&zc, attr) == 0; |
2417 | 1569 |
(void) zap_cursor_advance(&zc)) { |
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1570 |
ASSERT(attr->za_integer_length == sizeof (uint64_t)); |
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1571 |
ASSERT(attr->za_num_integers == 1); |
789 | 1572 |
|
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
|
1573 |
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
|
1574 |
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
|
1575 |
strfree(child); |
2417 | 1576 |
if (err) |
1577 |
break; |
|
1578 |
} |
|
1579 |
zap_cursor_fini(&zc); |
|
2199 | 1580 |
|
2417 | 1581 |
if (err) { |
1582 |
dsl_dir_close(dd, FTAG); |
|
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1583 |
kmem_free(attr, sizeof (zap_attribute_t)); |
2417 | 1584 |
return (err); |
1585 |
} |
|
789 | 1586 |
} |
1587 |
||
1588 |
/* |
|
1589 |
* Iterate over all snapshots. |
|
1590 |
*/ |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1591 |
if (flags & DS_FIND_SNAPSHOTS) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1592 |
if (!dsl_pool_sync_context(dp)) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1593 |
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
|
1594 |
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
|
1595 |
if (!dsl_pool_sync_context(dp)) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1596 |
rw_exit(&dp->dp_config_rwlock); |
789 | 1597 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1598 |
if (err == 0) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1599 |
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
|
1600 |
dsl_dataset_rele(ds, FTAG); |
789 | 1601 |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1602 |
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
|
1603 |
zap_cursor_retrieve(&zc, attr) == 0; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1604 |
(void) zap_cursor_advance(&zc)) { |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1605 |
ASSERT(attr->za_integer_length == |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1606 |
sizeof (uint64_t)); |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1607 |
ASSERT(attr->za_num_integers == 1); |
789 | 1608 |
|
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
|
1609 |
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
|
1610 |
name, attr->za_name); |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1611 |
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
|
1612 |
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
|
1613 |
strfree(child); |
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1614 |
if (err) |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1615 |
break; |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1616 |
} |
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1617 |
zap_cursor_fini(&zc); |
789 | 1618 |
} |
1619 |
} |
|
1620 |
||
1621 |
dsl_dir_close(dd, FTAG); |
|
3978
2dd668007b7a
6533813 recursive snapshotting resulted in a bad stack overflow
mmusante
parents:
3897
diff
changeset
|
1622 |
kmem_free(attr, sizeof (zap_attribute_t)); |
789 | 1623 |
|
2199 | 1624 |
if (err) |
1625 |
return (err); |
|
1626 |
||
789 | 1627 |
/* |
1628 |
* Apply to self if appropriate. |
|
1629 |
*/ |
|
7046
361307ae060d
6343667 scrub/resilver has to start over when a snapshot is taken
ahrens
parents:
6992
diff
changeset
|
1630 |
err = func(spa, thisobj, name, arg); |
2199 | 1631 |
return (err); |
789 | 1632 |
} |
5326
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1633 |
|
8415
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1634 |
/* ARGSUSED */ |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1635 |
int |
11209
462283cb4096
6905188 panic: kernel heap corruption when doing "zfs rename -r"
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
11165
diff
changeset
|
1636 |
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
|
1637 |
{ |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1638 |
dsl_dataset_t *ds; |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1639 |
|
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1640 |
if (dsl_dataset_hold(name, FTAG, &ds)) |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1641 |
return (0); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1642 |
|
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1643 |
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
|
1644 |
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
|
1645 |
if (ds->ds_objset == NULL) { |
8415
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1646 |
uint32_t aflags = ARC_NOWAIT | ARC_PREFETCH; |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1647 |
zbookmark_t zb; |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1648 |
|
10922
e2081f502306
PSARC 2009/571 ZFS Deduplication Properties
Jeff Bonwick <Jeff.Bonwick@Sun.COM>
parents:
10801
diff
changeset
|
1649 |
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
|
1650 |
ZB_ROOT_LEVEL, ZB_ROOT_BLKID); |
8415
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1651 |
|
12296
7cf402a7f374
6675946 'zpool status' should show the progress of resilvering for individual disk.
Lin Ling <Lin.Ling@Sun.COM>
parents:
12294
diff
changeset
|
1652 |
(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
|
1653 |
&ds->ds_phys->ds_bp, NULL, NULL, |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1654 |
ZIO_PRIORITY_ASYNC_READ, |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1655 |
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE, |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1656 |
&aflags, &zb); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1657 |
} |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1658 |
mutex_exit(&ds->ds_opening_lock); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1659 |
} |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1660 |
|
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1661 |
dsl_dataset_rele(ds, FTAG); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1662 |
return (0); |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1663 |
} |
d5525cd1cbc2
6386929 initial "zfs list" is slow
Rich Morris <Richard.Morris@Sun.COM>
parents:
8213
diff
changeset
|
1664 |
|
5326
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1665 |
void |
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1666 |
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
|
1667 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1668 |
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
|
1669 |
os->os_user_ptr = user_ptr; |
5326
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1670 |
} |
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1671 |
|
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1672 |
void * |
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1673 |
dmu_objset_get_user(objset_t *os) |
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1674 |
{ |
10298
a0d52501437c
6860996 %temporary clones are not automatically destroyed on error
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
10272
diff
changeset
|
1675 |
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
|
1676 |
return (os->os_user_ptr); |
5326
6752aa2bd5bc
6425096 want online 'zfs recv' (read only and read/write)
ek110237
parents:
5147
diff
changeset
|
1677 |
} |