After QUEUE_FLAG_DYING has been set any code that is waiting in get_request() should be woken up. Hence call blk_set_queue_dying() instead of only setting QUEUE_FLAG_DYING. Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx> --- drivers/md/dm.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 49c4d00..d19c372 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1885,9 +1885,7 @@ 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); -- 2.10.1 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
