* [f2fs-dev] [PATCH] f2fs: fix wrong description of compress feature in f2fs.rst
@ 2020-07-03 8:39 Chao Yu
0 siblings, 0 replies; only message in thread
From: Chao Yu @ 2020-07-03 8:39 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-kernel, linux-f2fs-devel
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>
---
Documentation/filesystems/f2fs.rst | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index 535021c46260..de43239a3c31 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -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:
--
2.26.2
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