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-rw-r--r--block/blk-core.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 5da8e900d3b1..accb7fc6ec94 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -38,6 +38,7 @@
#include "blk.h"
#include "blk-cgroup.h"
+#include "blk-mq.h"
EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap);
EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap);
@@ -497,8 +498,13 @@ void blk_cleanup_queue(struct request_queue *q)
* Drain all requests queued before DYING marking. Set DEAD flag to
* prevent that q->request_fn() gets invoked after draining finished.
*/
- spin_lock_irq(lock);
- __blk_drain_queue(q, true);
+ if (q->mq_ops) {
+ blk_mq_drain_queue(q);
+ spin_lock_irq(lock);
+ } else {
+ spin_lock_irq(lock);
+ __blk_drain_queue(q, true);
+ }
queue_flag_set(QUEUE_FLAG_DEAD, q);
spin_unlock_irq(lock);