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

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No need for two queue references.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-05-16 20:27:59 +02:00 committed by Jens Axboe
parent a5ea581105
commit 22fa792cd8
1 changed files with 0 additions and 3 deletions
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3
block/blk-mq.c
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@ -406,10 +406,7 @@ struct request *blk_mq_alloc_request(struct request_queue *q, unsigned int op,
if (ret) if (ret)
return ERR_PTR(ret); return ERR_PTR(ret);
blk_queue_enter_live(q);
rq = blk_mq_get_request(q, NULL, &alloc_data); rq = blk_mq_get_request(q, NULL, &alloc_data);
blk_queue_exit(q);
if (!rq) if (!rq)
goto out_queue_exit; goto out_queue_exit;
rq->__data_len = 0; rq->__data_len = 0;