Re: [PATCH 0/4] Some improvements for blk throttle

Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> · Tue, 29 Sep 2020 22:52:36 +0800

Hi Jens,

Hi,

This patch set did some improvements for blk throttle, please
help to review. Thanks.

Do you have any comments for this patch set? Thanks.

Baolin Wang (4):
   blk-throttle: Remove a meaningless parameter for
     throtl_downgrade_state()
   blk-throttle: Avoid getting the current time if tg->last_finish_time
     is 0
   blk-throttle: Avoid tracking latency if low limit is invalid
   blk-throttle: Fix IO hang for a corner case

  block/blk-throttle.c | 26 ++++++++++++++++----------
  1 file changed, 16 insertions(+), 10 deletions(-)