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authorKemeng Shi <shikemeng@huawei.com>2022-12-05 19:57:09 +0800
committerJens Axboe <axboe@kernel.dk>2022-12-05 13:45:31 -0700
commiteea3e8b74aa1648fc96b739458d067a6e498c302 (patch)
tree38d8c69f8551e406c7fda8b19063d6c846002afd /block
parent9c9f209d9d81ea67cd84f53f470a592c252d845d (diff)
blk-throttle: Use more suitable time_after check for update of slice_start
There is no need to update tg->slice_start[rw] to start when they are equal already. So remove "eq" part of check before update slice_start. Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Kemeng Shi <shikemeng@huawei.com> Link: https://lore.kernel.org/r/20221205115709.251489-10-shikemeng@huaweicloud.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-throttle.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 413e668249cf..6fb5a2f9e1ee 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -645,7 +645,7 @@ static inline void throtl_start_new_slice_with_credit(struct throtl_grp *tg,
* that bandwidth. Do try to make use of that bandwidth while giving
* credit.
*/
- if (time_after_eq(start, tg->slice_start[rw]))
+ if (time_after(start, tg->slice_start[rw]))
tg->slice_start[rw] = start;
tg->slice_end[rw] = jiffies + tg->td->throtl_slice;