diff options
| -rw-r--r-- | drivers/md/dm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index f69fed826a56..a77ef6cac62d 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2323,6 +2323,7 @@ EXPORT_SYMBOL_GPL(dm_device_name); static void __dm_destroy(struct mapped_device *md, bool wait) { + struct request_queue *q = md->queue; struct dm_table *map; might_sleep(); @@ -2333,6 +2334,10 @@ static void __dm_destroy(struct mapped_device *md, bool wait) set_bit(DMF_FREEING, &md->flags); spin_unlock(&_minor_lock); + spin_lock_irq(q->queue_lock); + queue_flag_set(QUEUE_FLAG_DYING, q); + spin_unlock_irq(q->queue_lock); + /* * Take suspend_lock so that presuspend and postsuspend methods * do not race with internal suspend. |