Commits
weiping zhang committed 3059bf8521a
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> (cherry picked from commit 17534c6f2c065ad8e34ff6f013e5afaa90428512)