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block, bfq: remove unnecessary goto tag in bfq_dispatch_rq_from_bfqq

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We jump to tag only for returning current rq. Return directly to
remove this tag.

Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Link: https://lore.kernel.org/r/20230116095153.3810101-8-shikemeng@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Kemeng Shi 2023-01-16 17:51:52 +08:00 committed by Jens Axboe
parent 433d4b03e7
commit 87c971de81
1 changed files with 3 additions and 6 deletions
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9
block/bfq-iosched.c
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@ -5120,7 +5120,7 @@ static struct request *bfq_dispatch_rq_from_bfqq(struct bfq_data *bfqd,
bfq_dispatch_remove(bfqd->queue, rq);
if (bfqq != bfqd->in_service_queue)
goto return_rq;
return rq;
/*
* If weight raising has to terminate for bfqq, then next
@ -5140,12 +5140,9 @@ static struct request *bfq_dispatch_rq_from_bfqq(struct bfq_data *bfqd,
* belongs to CLASS_IDLE and other queues are waiting for
* service.
*/
if (!(bfq_tot_busy_queues(bfqd) > 1 && bfq_class_idle(bfqq)))
goto return_rq;
if (bfq_tot_busy_queues(bfqd) > 1 && bfq_class_idle(bfqq))
bfq_bfqq_expire(bfqd, bfqq, false, BFQQE_BUDGET_EXHAUSTED);
bfq_bfqq_expire(bfqd, bfqq, false, BFQQE_BUDGET_EXHAUSTED);
return_rq:
return rq;
}