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From: Yu Kuai <yukuai1@huaweicloud.com>
To: axboe@kernel.dk, chenhuacai@kernel.org, tj@kernel.org,
	josef@toxicpanda.com, jhs@mojatatu.com, svenjoac@gmx.de,
	raven@themaw.net, pctammela@mojatatu.com, yukuai3@huawei.com,
	qde@naccy.de, zhaotianrui@loongson.cn
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	loongarch@lists.linux.dev, cgroups@vger.kernel.org,
	yukuai1@huaweicloud.com, yi.zhang@huawei.com,
	yangerkun@huawei.com
Subject: [PATCH RFC v2 0/6] blk-throttle: support enable and disable during runtime
Date: Sat,  6 Apr 2024 16:00:53 +0800	[thread overview]
Message-ID: <20240406080059.2248314-1-yukuai1@huaweicloud.com> (raw)

From: Yu Kuai <yukuai3@huawei.com>

Hi, all!

I'm planning to support build all blk-throttle polices as kernel module,
this is the first part for blk-throttle:

- patch 1 remove THROTTLE LOW;
- patch 2 delay initialization from disk initialization to
configuration;
- patch 3-5 support to destroy blk-throttle is it's disabled;
- patch 6 switch blk-throttle to use rq_qos to stop exposing
blk-throttle internal implementations;

Changes from RFV v1:
 - add missing places in patch 1;
 - add patch 2-6;

Yu Kuai (6):
  blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOW
  blk-throttle: delay initialization until configuration
  blk-throttle: expand tg_conf_updated() to return if any tg has rules
  blk-cgroup: add a new helper blkg_conf_exit_blkg()
  blk-throttle: support to destroy throtl_data when blk-throttle is
    disabled
  blk-throtl: switch to use rq_qos

 Documentation/ABI/stable/sysfs-block       |   12 -
 arch/loongarch/configs/loongson3_defconfig |    1 -
 block/Kconfig                              |   11 -
 block/bio.c                                |    1 -
 block/blk-cgroup.c                         |   25 +-
 block/blk-cgroup.h                         |    1 +
 block/blk-core.c                           |    4 +-
 block/blk-merge.c                          |    2 +-
 block/blk-mq-debugfs.c                     |    2 +
 block/blk-rq-qos.c                         |   13 +
 block/blk-rq-qos.h                         |   11 +
 block/blk-stat.c                           |    3 -
 block/blk-sysfs.c                          |    9 -
 block/blk-throttle.c                       | 1598 ++++++--------------
 block/blk-throttle.h                       |   76 +-
 block/blk.h                                |   11 -
 block/genhd.c                              |    3 -
 include/linux/blkdev.h                     |    4 -
 18 files changed, 495 insertions(+), 1292 deletions(-)

-- 
2.39.2


             reply	other threads:[~2024-04-06  8:09 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-06  8:00 Yu Kuai [this message]
2024-04-06  8:00 ` [PATCH RFC v2 1/6] blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOW Yu Kuai
2024-04-12 17:30   ` Tejun Heo
2024-04-13  1:57     ` Yu Kuai
2024-04-16 15:47   ` Michal Koutný
2024-04-06  8:00 ` [PATCH RFC v2 2/6] blk-throttle: delay initialization until configuration Yu Kuai
2024-04-12 17:59   ` Tejun Heo
2024-04-13  1:59     ` Yu Kuai
2024-04-16  2:11       ` Yu Kuai
2024-04-16  3:05         ` Chaitanya Kulkarni
2024-04-06  8:00 ` [PATCH RFC v2 3/6] blk-throttle: expand tg_conf_updated() to return if any tg has rules Yu Kuai
2024-04-06  8:00 ` [PATCH RFC v2 4/6] blk-cgroup: add a new helper blkg_conf_exit_blkg() Yu Kuai
2024-04-06  8:00 ` [PATCH RFC v2 5/6] blk-throttle: support to destroy throtl_data when blk-throttle is disabled Yu Kuai
2024-04-12 18:05   ` Tejun Heo
2024-04-13  2:06     ` Yu Kuai
2024-04-16 17:09       ` Tejun Heo
2024-04-17  1:13         ` Yu Kuai
2024-04-17  1:22           ` Tejun Heo
2024-04-17  1:39             ` Yu Kuai
2024-04-18  2:05               ` Tejun Heo
2024-04-06  8:00 ` [PATCH RFC v2 6/6] blk-throtl: switch to use rq_qos Yu Kuai
2024-04-12 18:11   ` Tejun Heo
2024-04-13  2:17     ` Yu Kuai
2024-04-16 14:17       ` Yu Kuai
2024-04-16 17:14         ` Tejun Heo
2024-04-16 15:56 ` [PATCH RFC v2 0/6] blk-throttle: support enable and disable during runtime Michal Koutný
2024-04-17  1:09   ` Yu Kuai
2024-04-17 10:25     ` Michal Koutný

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