proxmox-mirrors/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs synced 2025-11-04 05:07:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Illumos #3129, #3130

Browse Source 
illumos/illumos-gate@d6afdce20f
Illumos changeset: 13794:7c5e0e746b2c

3129 'zpool reopen' restarts resilvers
3130 ztest failure: Assertion failed:
     0 == dmu_objset_destroy(name, B_FALSE) (0x0 == 0x10)

Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com>
Reviewed by: Christopher Siden <chris.siden@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Approved by: Dan McDonald <danmcd@nexenta.com>

References:
  https://www.illumos.org/issues/3129
  https://www.illumos.org/issues/3130

Ported by: Etienne Dechamps <etienne.dechamps@ovh.net>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #994
This commit is contained in:
George Wilson 2012-09-01 16:44:00 -04:00 committed by Brian Behlendorf
parent d135245791
commit 65947351e7
2 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
module/zfs/dsl_dir.c
View File

@ -460,12 +460,14 @@ dsl_dir_destroy_check(void *arg1, void *arg2, dmu_tx_t *tx)
/*
* There should be exactly two holds, both from
* dsl_dataset_destroy: one on the dd directory, and one on its
* head ds. Otherwise, someone is trying to lookup something
* inside this dir while we want to destroy it. The
* config_rwlock ensures that nobody else opens it after we
* check.
* head ds. If there are more holds, then a concurrent thread is
* performing a lookup inside this dir while we're trying to destroy
* it. To minimize this possibility, we perform this check only
* in syncing context and fail the operation if we encounter
* additional holds. The dp_config_rwlock ensures that nobody else
* opens it after we check.
*/
if (dmu_buf_refcount(dd->dd_dbuf) > 2)
if (dmu_tx_is_syncing(tx) && dmu_buf_refcount(dd->dd_dbuf) > 2)
return (EBUSY);
err = zap_count(mos, dd->dd_phys->dd_child_dir_zapobj, &count);

10
module/zfs/zfs_ioctl.c
View File

@ -4094,7 +4094,17 @@ zfs_ioc_pool_reopen(zfs_cmd_t *zc)
return (error);
spa_vdev_state_enter(spa, SCL_NONE);
/*
* If a resilver is already in progress then set the
* spa_scrub_reopen flag to B_TRUE so that we don't restart
* the scan as a side effect of the reopen. Otherwise, let
* vdev_open() decided if a resilver is required.
*/
spa->spa_scrub_reopen = dsl_scan_resilvering(spa->spa_dsl_pool);
vdev_reopen(spa->spa_root_vdev);
spa->spa_scrub_reopen = B_FALSE;
(void) spa_vdev_state_exit(spa, NULL, 0);
spa_close(spa, FTAG);
return (0);