[0/4] Some improvements for blk throttle

Message

Baolin Wang Sept. 20, 2020, 9:10 a.m. UTC

Hi,

This patch set did some improvements for blk throttle, please
help to review. 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(-)

Comments

Baolin Wang Sept. 29, 2020, 2:52 p.m. UTC | #1

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(-)
>