2020-06-19 03:39:35

by Chao Yu

Subject: [PATCH] f2fs: fix to document reserved special compression extension

There is one reserved special compression extension: '*', which
could be set via 'compress_extension="*"' mount option to enable
compression for all files.

Signed-off-by: Chao Yu <[email protected]>
---
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

2020-06-19 06:22:34

by Jaegeuk Kim

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 <[email protected]>
> ---
> 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