# \[PATCH v4 1/5\] blk-mq: introduce blk\_mq\_set\_request\_complete

- From: Chao Leng \<hidden\>
- Date: 2021-01-26 18:53:05 
- List: linux-block
- Page: https://ratatoskr.run/linux-block/2021/01/6400525
- Thread: https://ratatoskr.run/linux-nvme/2021/01/6400526/t.md

```text
nvme drivers need to set the state of request to MQ_RQ_COMPLETE when
directly complete request in queue_rq.
So add blk_mq_set_request_complete.

Signed-off-by: Chao Leng <redacted>
---
 include/linux/blk-mq.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 47b021952ac7..fc096b04bb7a 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -494,6 +494,11 @@ static inline int blk_mq_request_completed(struct request *rq)
 	return blk_mq_rq_state(rq) == MQ_RQ_COMPLETE;
 }
 
+static inline void blk_mq_set_request_complete(struct request *rq)
+{
+	WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);
+}
+
 void blk_mq_start_request(struct request *rq);
 void blk_mq_end_request(struct request *rq, blk_status_t error);
 void __blk_mq_end_request(struct request *rq, blk_status_t error);
-- 
2.16.4

```