diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 4d58e3496d16..3b653e68db0c 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4500,6 +4500,17 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) case broken: /* cannot be set */ case bad_word: return -EINVAL; + case clear: + case readonly: + case inactive: + case read_auto: + if (!mddev->pers || !md_is_rdwr(mddev)) + break; + /* write sysfs will not open mddev and opener should be 0 */ + err = mddev_set_closing_and_sync_blockdev(mddev, 0); + if (err) + return err; + break; default: break; } @@ -4599,6 +4610,11 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) sysfs_notify_dirent_safe(mddev->sysfs_state); } mddev_unlock(mddev); + + if (st == readonly || st == read_auto || st == inactive || + (err && st == clear)) + clear_bit(MD_CLOSING, &mddev->flags); + return err ?: len; } static struct md_sysfs_entry md_array_state = |