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.vanass...@sandisk.com>
---
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
--
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