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From: Tejun Heo <tj@kernel.org>
To: Paolo Valente <paolo.valente@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	Jens Axboe <axboe@kernel.dk>, Li Zefan <lizefan@huawei.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	Johannes Thumshirn <jthumshirn@suse.de>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Fam Zheng <fam@euphon.net>
Subject: Re: [PATCH block/for-5.2-fixes] bfq: use io.weight interface file instead of io.bfq.weight
Date: Wed, 12 Jun 2019 06:39:26 -0700
Message-ID: <20190612133926.GN3341036@devbig004.ftw2.facebook.com> (raw)
In-Reply-To: <A1C3E3D8-62E3-4BD3-86B4-59E7E1319EA8@linaro.org>

On Wed, Jun 12, 2019 at 09:32:07AM +0200, Paolo Valente wrote:
> Could you elaborate a little more on this?

Doesn't seem like you did.

> bfq code for setting up and handling io.weight (more precisely
> io.bfq.weight) is a copy and paste of cfq code.

Please take a look at the documentations under
Documentation/cgroup-v1/blk-iocontroller.txt and
Documentation/admin-guide/cgroup-v2.rst.

Thanks.

-- 
tejun

  reply index

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-08  8:20 [GIT PULL] Block fixes for 5.2-rc4 Jens Axboe
2019-06-08 19:28 ` Linus Torvalds
2019-06-09  5:59   ` Jens Axboe
2019-06-09 16:06     ` Linus Torvalds
2019-06-10 10:15       ` Jens Axboe
2019-06-10 14:49         ` Paolo Valente
2019-06-10 15:48           ` Tejun Heo
2019-06-11 19:49             ` [PATCH block/for-5.2-fixes] bfq: use io.weight interface file instead of io.bfq.weight Tejun Heo
2019-06-11 21:17               ` Tejun Heo
2019-06-12  7:32                 ` Paolo Valente
2019-06-12 13:39                   ` Tejun Heo [this message]
2019-06-13  6:10                     ` Paolo Valente
2019-06-14 20:22                       ` Tejun Heo
2019-06-14 21:05                         ` Paolo Valente
2019-06-08 19:30 ` [GIT PULL] Block fixes for 5.2-rc4 pr-tracker-bot

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