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Commit 2e91c369 authored by Bart Van Assche's avatar Bart Van Assche Committed by Mike Snitzer
Browse files

dm: use blk_set_queue_dying() in __dm_destroy() 



After QUEUE_FLAG_DYING has been set any code that is waiting in
get_request() should be woken up.  But to get this behaviour
blk_set_queue_dying() must be used instead of only setting
QUEUE_FLAG_DYING.

Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 41c73a49

drivers/md/dm.c

+1 −3
Original line number Diff line number Diff line
@@ -1886,9 +1886,7 @@ 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);

	blk_set_queue_dying(q);



	if (dm_request_based(md) && md->kworker_task)

		kthread_flush_worker(&md->kworker);