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blk-throttle: Remove a meaningless parameter for throtl_downgrade_state()

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The throtl_downgrade_state() is always used to change to LIMIT_LOW
limitation, thus remove the latter meaningless parameter which
indicates the limitation index.

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Baolin Wang 2020-10-08 11:52:22 +08:00 committed by Jens Axboe
parent fa1c3eaf4d
commit 4247d9c8ba
1 changed files with 3 additions and 3 deletions
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6
block/blk-throttle.c
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@ -1970,7 +1970,7 @@ static void throtl_upgrade_state(struct throtl_data *td)
queue_work(kthrotld_workqueue, &td->dispatch_work);
}
static void throtl_downgrade_state(struct throtl_data *td, int new)
static void throtl_downgrade_state(struct throtl_data *td)
{
td->scale /= 2;
@ -1980,7 +1980,7 @@ static void throtl_downgrade_state(struct throtl_data *td, int new)
return;
}
td->limit_index = new;
td->limit_index = LIMIT_LOW;
td->low_downgrade_time = jiffies;
}
@ -2067,7 +2067,7 @@ static void throtl_downgrade_check(struct throtl_grp *tg)
* cgroups
*/
if (throtl_hierarchy_can_downgrade(tg))
throtl_downgrade_state(tg->td, LIMIT_LOW);
throtl_downgrade_state(tg->td);
tg->last_bytes_disp[READ] = 0;
tg->last_bytes_disp[WRITE] = 0;