blk-throttle: export io_serviced_recursive, io_service_bytes_recursive

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>

1 files changed, 10 insertions, 0 deletions

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 825bc29767e6..e8428417ac0a 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1511,10 +1511,20 @@ static struct cftype throtl_legacy_files[] = {
                 .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 */
 };