linux-kernel - Re: [f2fs-dev] [PATCH v2 1/2] f2fs: add compress

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Message-ID: <f132a75d-4c06-0799-aabf-8697391d4a87@huawei.com>
Date:   Thu, 3 Dec 2020 15:05:36 +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 v2 1/2] f2fs: add compress_mode mount option

On 2020/12/1 12:08, Daeho Jeong wrote:
> From: Daeho Jeong <daehojeong@...gle.com>
> 
> We will add a new "compress_mode" mount option to control file
> compression mode. This supports "fs" and "user". In "fs" mode (default),
> f2fs does automatic compression on the compression enabled files.
> In "user" mode, f2fs disables the automaic compression and gives the
> user discretion of choosing the target file and the timing. It means
> the user can do manual compression/decompression on the compression
> enabled files using ioctls.
> 
> Signed-off-by: Daeho Jeong <daehojeong@...gle.com>

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

Thanks,