linux-kernel - Re: [PATCH] f2fs: fix to document reserved special compression extension

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Message-ID: <20200619054056.GB227771@google.com>
Date:   Thu, 18 Jun 2020 22:40:56 -0700
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     Chao Yu <yuchao0@...wei.com>
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, chao@...nel.org
Subject: Re: [PATCH] f2fs: fix to document reserved special compression
 extension

On 06/19, Chao Yu wrote:
> There is one reserved special compression extension: '*', which
> could be set via 'compress_extension="*"' mount option to enable
> compression for all files.

Thank you for the patch. :)

> 
> Signed-off-by: Chao Yu <yuchao0@...wei.com>
> ---
>  Documentation/filesystems/f2fs.rst | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
> index 099d45ac8d8f..535021c46260 100644
> --- a/Documentation/filesystems/f2fs.rst
> +++ b/Documentation/filesystems/f2fs.rst
> @@ -258,6 +258,8 @@ compress_extension=%s  Support adding specified extension, so that f2fs can enab
>                         on compression extension list and enable compression on
>                         these file by default rather than to enable it via ioctl.
>                         For other files, we can still enable compression via ioctl.
> +                       Note that, there is one reserved special extension '*', it
> +                       can be set to enable compression for all files.
>  ====================== ============================================================
>  
>  Debugfs Entries
> -- 
> 2.26.2