Thread (21 messages) 21 messages, 3 authors, 2021-01-21
STALE1985d
Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH v2 1/6] blk-mq: introduce blk_mq_set_request_complete

From: Chao Leng <hidden>
Date: 2021-01-07 03:32:45
Also in: linux-nvme
Subsystem: block layer, the rest · Maintainers: Jens Axboe, Linus Torvalds

In some scenarios, nvme need setting the state of request to
MQ_RQ_COMPLETE. So add an inline function blk_mq_set_request_complete.
For details, see the subsequent patches.

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 e7482e6ad3ec..cee72d31054d 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -493,6 +493,11 @@ 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
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