[PATCH 0/4] Some improvements for blk throttle

[Baolin Wang]

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(-)

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1.8.3.1