diff options
| -rw-r--r-- | drivers/md/bitmap.c | 2 | ||||
| -rw-r--r-- | drivers/md/md.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 1695ee5f3ffc..3424b1915fc4 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1619,7 +1619,9 @@ void bitmap_destroy(struct mddev *mddev) return; mutex_lock(&mddev->bitmap_info.mutex); + spin_lock(&mddev->lock); mddev->bitmap = NULL; /* disconnect from the md device */ + spin_unlock(&mddev->lock); mutex_unlock(&mddev->bitmap_info.mutex); if (mddev->thread) mddev->thread->timeout = MAX_SCHEDULE_TIMEOUT; diff --git a/drivers/md/md.h b/drivers/md/md.h index e41559dccdc9..8770308a8052 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -392,6 +392,7 @@ struct mddev { * clearing MD_CHANGE_* * in_sync - and related safemode and MD_CHANGE changes * pers (also protected by reconfig_mutex and pending IO). + * clearing ->bitmap */ spinlock_t lock; wait_queue_head_t sb_wait; /* for waiting on superblock updates */ |