Commit 87890092 authored Jul 04, 2020 by Baolin Wang Committed by Jens Axboe Jul 10, 2020

blk-mq: remove redundant validation in __blk_mq_end_request()



We've already validated the 'q->elevator' before calling
->ops.completed_request() in blk_mq_sched_completed_request(), thus no
need to validate rq->internal_tag again. Rmove it.

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 106e71c5

block/blk-mq.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -544,7 +544,6 @@ inline void __blk_mq_end_request(struct request *rq, blk_status_t error)
		blk_stat_add(rq, now);
		}

		if (rq->internal_tag != BLK_MQ_NO_TAG)
		blk_mq_sched_completed_request(rq, now);

		blk_account_io_done(rq, now);

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