diff options
Diffstat (limited to 'usr/src/uts/common/fs/zfs/spa.c')
| -rw-r--r-- | usr/src/uts/common/fs/zfs/spa.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/usr/src/uts/common/fs/zfs/spa.c b/usr/src/uts/common/fs/zfs/spa.c index d0408a5802..7947d25f48 100644 --- a/usr/src/uts/common/fs/zfs/spa.c +++ b/usr/src/uts/common/fs/zfs/spa.c @@ -23,6 +23,7 @@ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2011, 2014 by Delphix. All rights reserved. * Copyright (c) 2013, 2014, Nexenta Systems, Inc. All rights reserved. + * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved. */ /* @@ -1088,6 +1089,8 @@ spa_activate(spa_t *spa, int mode) list_create(&spa->spa_config_dirty_list, sizeof (vdev_t), offsetof(vdev_t, vdev_config_dirty_node)); + list_create(&spa->spa_evicting_os_list, sizeof (objset_t), + offsetof(objset_t, os_evicting_node)); list_create(&spa->spa_state_dirty_list, sizeof (vdev_t), offsetof(vdev_t, vdev_state_dirty_node)); @@ -1114,9 +1117,12 @@ spa_deactivate(spa_t *spa) ASSERT(spa->spa_async_zio_root == NULL); ASSERT(spa->spa_state != POOL_STATE_UNINITIALIZED); + spa_evicting_os_wait(spa); + txg_list_destroy(&spa->spa_vdev_txg_list); list_destroy(&spa->spa_config_dirty_list); + list_destroy(&spa->spa_evicting_os_list); list_destroy(&spa->spa_state_dirty_list); for (int t = 0; t < ZIO_TYPES; t++) { @@ -2107,6 +2113,11 @@ spa_load(spa_t *spa, spa_load_state_t state, spa_import_type_t type, mosconfig, &ereport); } + /* + * Don't count references from objsets that are already closed + * and are making their way through the eviction process. + */ + spa_evicting_os_wait(spa); spa->spa_minref = refcount_count(&spa->spa_refcount); if (error) { if (error != EEXIST) { @@ -3675,6 +3686,11 @@ spa_create(const char *pool, nvlist_t *nvroot, nvlist_t *props, spa_history_log_version(spa, "create"); + /* + * Don't count references from objsets that are already closed + * and are making their way through the eviction process. + */ + spa_evicting_os_wait(spa); spa->spa_minref = refcount_count(&spa->spa_refcount); mutex_exit(&spa_namespace_lock); @@ -4207,6 +4223,7 @@ spa_export_common(char *pool, int new_state, nvlist_t **oldconfig, * have to force it to sync before checking spa_refcnt. */ txg_wait_synced(spa->spa_dsl_pool, 0); + spa_evicting_os_wait(spa); /* * A pool cannot be exported or destroyed if there are active |