diff options
| author | John Garry <john.garry@huawei.com> | 2021-10-05 18:23:29 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 06:17:02 -0600 |
| commit | f6adcef5f317c78a899ca9766e90e47026834158 (patch) | |
| tree | 95c604236291598a242dceb184fffe7377f2a6e7 /block | |
| parent | 8fa044640f128c0cd015f72cda42989a664889fc (diff) | |
blk-mq: Invert check in blk_mq_update_nr_requests()
It's easier to read:
if (x)
X;
else
Y;
over:
if (!x)
Y;
else
X;
No functional change intended.
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/1633429419-228500-5-git-send-email-john.garry@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 240c04aaa3f8..ca0e65117064 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3622,18 +3622,18 @@ int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr) * If we're using an MQ scheduler, just update the scheduler * queue depth. This is similar to what the old code would do. */ - if (!hctx->sched_tags) { - ret = blk_mq_tag_update_depth(hctx, &hctx->tags, nr, - false); - } else { + if (hctx->sched_tags) { ret = blk_mq_tag_update_depth(hctx, &hctx->sched_tags, - nr, true); + nr, true); if (blk_mq_is_sbitmap_shared(set->flags)) { hctx->sched_tags->bitmap_tags = &q->sched_bitmap_tags; hctx->sched_tags->breserved_tags = &q->sched_breserved_tags; } + } else { + ret = blk_mq_tag_update_depth(hctx, &hctx->tags, nr, + false); } if (ret) break; |