linux-kernel - [PATCH 0/4] Some improvements for blk throttle

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Message-Id: <cover.1600592693.git.baolin.wang@linux.alibaba.com>
Date:   Sun, 20 Sep 2020 17:10:17 +0800
From:   Baolin Wang <baolin.wang@...ux.alibaba.com>
To:     tj@...nel.org, axboe@...nel.dk
Cc:     baolin.wang@...ux.alibaba.com, baolin.wang7@...il.com,
        linux-block@...r.kernel.org, cgroups@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 0/4] Some improvements for blk throttle

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(-)

-- 
1.8.3.1