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authorBart Van Assche <bart.vanassche@sandisk.com>2016-11-18 14:26:47 -0800
committerMike Snitzer <snitzer@redhat.com>2016-12-08 14:13:06 -0500
commit2e91c3694181dc500faffec16c5aaa0ac5e15449 (patch)
tree2cbe93e2dd3ccee8e242ef3d9736e0bb990138b0 /drivers/md/dm.c
parent41c73a49df31151f4ff868f28fe4f129f113fa2c (diff)
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: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index ef7bf1dd6900..091eaa635645 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -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);