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rq-qos: get rid of redundant wbt_update_limits() 

We have updated limits after calling wbt_set_min_lat(). No need to
update again.

Reviewed-by: Bob Liu <bob.liu@oracle.com>
Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yufen Yu 2019-09-17 20:04:27 +08:00 committed by Jens Axboe
parent 7afcccafa5
commit 2af2783f2e
1 changed files with 0 additions and 1 deletions
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block/blk-sysfs.c
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@ -482,7 +482,6 @@ static ssize_t queue_wb_lat_store(struct request_queue *q, const char *page,
blk_mq_quiesce_queue(q); blk_mq_quiesce_queue(q);
wbt_set_min_lat(q, val); wbt_set_min_lat(q, val);
wbt_update_limits(q);
blk_mq_unquiesce_queue(q); blk_mq_unquiesce_queue(q);
blk_mq_unfreeze_queue(q); blk_mq_unfreeze_queue(q);