linux-kernel - [PATCH -next v3 0/2] bugfix for blk-throttle

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Message-ID: <20220519085811.879097-1-yukuai3@huawei.com>
Date:   Thu, 19 May 2022 16:58:09 +0800
From:   Yu Kuai <yukuai3@...wei.com>
To:     <tj@...nel.org>, <axboe@...nel.dk>, <ming.lei@...hat.com>,
        <geert@...ux-m68k.org>
CC:     <cgroups@...r.kernel.org>, <linux-block@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <yukuai3@...wei.com>,
        <yi.zhang@...wei.com>
Subject: [PATCH -next v3 0/2] bugfix for blk-throttle

Changes in v3:
 - fix a check in patch 1
 - fix link err in patch 2 on 32-bit platform
 - hanlde overflow in patch 2
Changes in v2:
 - use a new solution suggested by Ming
 - change the title of patch 1
 - add patch 2

Patch 1 fix that blk-throttle can't work if multiple bios are throttle,
Patch 2 fix io hung due to configuration updates.

Previous version:
v1 : https://lore.kernel.org/all/20220517134909.2910251-1-yukuai3@huawei.com/
v2 : https://lore.kernel.org/all/20220518072751.1188163-1-yukuai3@huawei.com/
Yu Kuai (2):
  blk-throttle: fix that io throttle can only work for single bio
  blk-throttle: fix io hung due to configuration updates

 block/blk-throttle.c | 104 +++++++++++++++++++++++++++++++++++--------
 1 file changed, 85 insertions(+), 19 deletions(-)

-- 
2.31.1