linux-kernel - Re: [f2fs-dev] [PATCH v5 2/2] f2fs: add ckpt_thread

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Message-ID: <2e97b330-3e8d-d876-e060-e44123f27f2c@huawei.com>
Date:   Fri, 22 Jan 2021 08:56:01 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Daeho Jeong <daeho43@...il.com>, <linux-kernel@...r.kernel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>, <kernel-team@...roid.com>
CC:     Daeho Jeong <daehojeong@...gle.com>
Subject: Re: [f2fs-dev] [PATCH v5 2/2] f2fs: add ckpt_thread_ioprio sysfs node

On 2021/1/21 21:45, Daeho Jeong wrote:
> From: Daeho Jeong<daehojeong@...gle.com>
> 
> Added "ckpt_thread_ioprio" sysfs node to give a way to change checkpoint
> merge daemon's io priority. Its default value is "be,3", which means
> "BE" I/O class and I/O priority "3". We can select the class between "rt"
> and "be", and set the I/O priority within valid range of it.
> "," delimiter is necessary in between I/O class and priority number.
> 
> Signed-off-by: Daeho Jeong<daehojeong@...gle.com>

Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks,