Commit 35b371ff authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

blk-mq: remove a pointless queue enter pair in blk_mq_alloc_request_hctx 



No need for two queue references.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 22fa792c

block/blk-mq.c

+0 −3
Original line number Diff line number Diff line
@@ -455,10 +455,7 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q, 
	alloc_data.ctx = __blk_mq_get_ctx(q, cpu);



	ret = -EWOULDBLOCK;

	blk_queue_enter_live(q);

	rq = blk_mq_get_request(q, NULL, &alloc_data);

	blk_queue_exit(q);



	if (!rq)

		goto out_queue_exit;

	return rq;