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authorBaolin Wang <baolin.wang@linux.alibaba.com>2020-10-08 06:52:22 +0300
committerJens Axboe <axboe@kernel.dk>2020-10-08 17:01:37 +0300
commit4247d9c8ba810c1d4a9502893a9ce1cec6abbf7a (patch)
treecaa1d91e39024e09f48affad98754cc96226d98a /block
parentfa1c3eaf4dae94a6109d436b4bad7dc9b072ad39 (diff)
downloadlinux-4247d9c8ba810c1d4a9502893a9ce1cec6abbf7a.tar.xz
blk-throttle: Remove a meaningless parameter for throtl_downgrade_state()
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>
Diffstat (limited to 'block')
-rw-r--r--block/blk-throttle.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 36ba61c5cdbd..4007b26d4fd7 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -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;