From: Chao Yu <yuchao0@huawei.com>
To: Daeho Jeong <daeho43@gmail.com>, <linux-kernel@vger.kernel.org>,
<linux-f2fs-devel@lists.sourceforge.net>,
<kernel-team@android.com>
Cc: Daeho Jeong <daehojeong@google.com>
Subject: Re: [f2fs-dev] [PATCH v5 2/2] f2fs: add ckpt_thread_ioprio sysfs node
Date: Fri, 22 Jan 2021 08:56:01 +0800 [thread overview]
Message-ID: <2e97b330-3e8d-d876-e060-e44123f27f2c@huawei.com> (raw)
In-Reply-To: <20210121134529.1201249-2-daeho43@gmail.com>
On 2021/1/21 21:45, Daeho Jeong wrote:
> From: Daeho Jeong<daehojeong@google.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@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
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WARNING: multiple messages have this Message-ID (diff)
From: Chao Yu <yuchao0@huawei.com>
To: Daeho Jeong <daeho43@gmail.com>, <linux-kernel@vger.kernel.org>,
<linux-f2fs-devel@lists.sourceforge.net>,
<kernel-team@android.com>
Cc: Daeho Jeong <daehojeong@google.com>
Subject: Re: [f2fs-dev] [PATCH v5 2/2] f2fs: add ckpt_thread_ioprio sysfs node
Date: Fri, 22 Jan 2021 08:56:01 +0800 [thread overview]
Message-ID: <2e97b330-3e8d-d876-e060-e44123f27f2c@huawei.com> (raw)
In-Reply-To: <20210121134529.1201249-2-daeho43@gmail.com>
On 2021/1/21 21:45, Daeho Jeong wrote:
> From: Daeho Jeong<daehojeong@google.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@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
next prev parent reply other threads:[~2021-01-22 0:56 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-21 13:45 [f2fs-dev] [PATCH v5 1/2] f2fs: introduce checkpoint=merge mount option Daeho Jeong
2021-01-21 13:45 ` Daeho Jeong
2021-01-21 13:45 ` [f2fs-dev] [PATCH v5 2/2] f2fs: add ckpt_thread_ioprio sysfs node Daeho Jeong
2021-01-21 13:45 ` Daeho Jeong
2021-01-22 0:56 ` Chao Yu [this message]
2021-01-22 0:56 ` [f2fs-dev] " Chao Yu
2021-01-22 0:55 ` [f2fs-dev] [PATCH v5 1/2] f2fs: introduce checkpoint=merge mount option Chao Yu
2021-01-22 0:55 ` Chao Yu
2021-01-22 1:36 ` Daeho Jeong
2021-01-22 1:36 ` Daeho Jeong
2021-01-22 1:46 ` Jaegeuk Kim
2021-01-22 1:46 ` Jaegeuk Kim
2021-01-22 1:56 ` Daeho Jeong
2021-01-22 1:56 ` Daeho Jeong
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