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authorChao Yu <yuchao0@huawei.com>2020-11-26 18:32:09 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2020-12-02 22:00:22 -0800
commitb28f047b28c51d0b9864c34b097bb0b221ea7247 (patch)
treed4e6f534dd5746eb54943653c79fc1133b80b803 /Documentation/filesystems
parent493720a4854343b7c3fe100cda6a3a2c3f8d4b5d (diff)
f2fs: compress: support chksum
This patch supports to store chksum value with compressed data, and verify the integrality of compressed data while reading the data. The feature can be enabled through specifying mount option 'compress_chksum'. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/f2fs.rst1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index b8ee761c9922..985ae7d35066 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -260,6 +260,7 @@ compress_extension=%s Support adding specified extension, so that f2fs can enab
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.
+compress_chksum Support verifying chksum of raw data in compressed cluster.
inlinecrypt When possible, encrypt/decrypt the contents of encrypted
files using the blk-crypto framework rather than
filesystem-layer encryption. This allows the use of