diff options
Diffstat (limited to 'module/zfs/spa.c')
| -rw-r--r-- | module/zfs/spa.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/module/zfs/spa.c b/module/zfs/spa.c index 1c0856d7f..1083b5a90 100644 --- a/module/zfs/spa.c +++ b/module/zfs/spa.c @@ -181,6 +181,12 @@ boolean_t spa_create_process = B_TRUE; /* no process ==> no sysdc */ boolean_t spa_load_verify_dryrun = B_FALSE; /* + * Allow read spacemaps in case of readonly import (spa_mode == SPA_MODE_READ). + * This is used by zdb for spacemaps verification. + */ +boolean_t spa_mode_readable_spacemaps = B_FALSE; + +/* * This (illegal) pool name is used when temporarily importing a spa_t in order * to get the vdev stats associated with the imported devices. */ @@ -1242,6 +1248,7 @@ spa_activate(spa_t *spa, spa_mode_t mode) spa->spa_state = POOL_STATE_ACTIVE; spa->spa_mode = mode; + spa->spa_read_spacemaps = spa_mode_readable_spacemaps; spa->spa_normal_class = metaslab_class_create(spa, zfs_metaslab_ops); spa->spa_log_class = metaslab_class_create(spa, zfs_metaslab_ops); |