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f2fs: fix to document reserved special compression extension

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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 <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2020-06-19 11:20:28 +08:00 committed by Jaegeuk Kim
parent 0ef818335f
commit fa6795552a
1 changed files with 2 additions and 0 deletions
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Documentation/filesystems/f2fs.rst
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@ -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.
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