diff options
Diffstat (limited to 'module/zfs/vdev_removal.c')
| -rw-r--r-- | module/zfs/vdev_removal.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/module/zfs/vdev_removal.c b/module/zfs/vdev_removal.c index 3f4f9091f..56e420871 100644 --- a/module/zfs/vdev_removal.c +++ b/module/zfs/vdev_removal.c @@ -2224,6 +2224,20 @@ spa_vdev_remove(spa_t *spa, uint64_t guid, boolean_t unspare) * Cache devices can always be removed. */ vd = spa_lookup_by_guid(spa, guid, B_TRUE); + + /* + * Stop trimming the cache device. We need to release the + * config lock to allow the syncing of TRIM transactions + * without releasing the spa_namespace_lock. The same + * strategy is employed in spa_vdev_remove_top(). + */ + spa_vdev_config_exit(spa, NULL, + txg + TXG_CONCURRENT_STATES + TXG_DEFER_SIZE, 0, FTAG); + mutex_enter(&vd->vdev_trim_lock); + vdev_trim_stop(vd, VDEV_TRIM_CANCELED, NULL); + mutex_exit(&vd->vdev_trim_lock); + txg = spa_vdev_config_enter(spa); + ev = spa_event_create(spa, vd, NULL, ESC_ZFS_VDEV_REMOVE_AUX); spa_vdev_remove_aux(spa->spa_l2cache.sav_config, ZPOOL_CONFIG_L2CACHE, l2cache, nl2cache, nv); |