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blk-throttle: export io_serviced_recursive, io_service_bytes_recursive

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export these two interface for cgroup-v1.

Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit 17534c6f2c)
This commit is contained in:
weiping zhang 2017-12-11 22:56:25 +08:00 committed by Jason Liu
parent d5f07ad97f
commit 1b9137ac5c
1 changed files with 10 additions and 0 deletions
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10
block/blk-throttle.c
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@ -1511,11 +1511,21 @@ static struct cftype throtl_legacy_files[] = {
.private = (unsigned long)&blkcg_policy_throtl,
.seq_show = blkg_print_stat_bytes,
},
{
.name = "throttle.io_service_bytes_recursive",
.private = (unsigned long)&blkcg_policy_throtl,
.seq_show = blkg_print_stat_bytes_recursive,
},
{
.name = "throttle.io_serviced",
.private = (unsigned long)&blkcg_policy_throtl,
.seq_show = blkg_print_stat_ios,
},
{
.name = "throttle.io_serviced_recursive",
.private = (unsigned long)&blkcg_policy_throtl,
.seq_show = blkg_print_stat_ios_recursive,
},
{ } /* terminate */
};