Hi, this series contain a few patches to fix problem when on the default hierarchy, corrent comment and so on. More detail can be found in respective changelogs. Thanks. Kemeng Shi (11): blk-throttle: Limit whole system if root group is configured when on the default hierarchy blk-throttle: Fix that bps of child could exceed bps limited in parent blk-throttle: ignore cgroup without io queued in blk_throtl_cancel_bios blk-throttle: correct calculation of wait time in tg_may_dispatch blk-throttle: simpfy low limit reached check in throtl_tg_can_upgrade blk-throttle: fix typo in comment of throtl_adjusted_limit blk-throttle: remove incorrect comment for tg_last_low_overflow_time blk-throttle: remove repeat check of elapsed time from last upgrade in throtl_hierarchy_can_downgrade blk-throttle: remove unnecessary check for validation of limit index blk-throttle: remove unused variable td in tg_update_has_rules blk-throttle: Use more siutable time_after check for update slice_start block/blk-throttle.c | 98 ++++++++++++++++++-------------------------- 1 file changed, 39 insertions(+), 59 deletions(-) -- 2.30.0