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f2fs: fix wrong description of compress feature in f2fs.rst 

f2fs will try compressing data in cluster only when "all logical
blocks in cluster contain valid data" rather than "all logical
blocks in file are valid".

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2020-07-03 16:39:09 +08:00 committed by Jaegeuk Kim
parent f567adb034
commit 4fc781a3eb
1 changed files with 2 additions and 2 deletions
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Documentation/filesystems/f2fs.rst
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@ -739,8 +739,8 @@ Compression implementation
- In order to eliminate write amplification during overwrite, F2FS only
support compression on write-once file, data can be compressed only when
all logical blocks in file are valid and cluster compress ratio is lower
than specified threshold.
all logical blocks in cluster contain valid data and compress ratio of
cluster data is lower than specified threshold.
- To enable compression on regular inode, there are three ways: