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| author |  Chao Yu <yuchao0@huawei.com>
| 2020-11-26 18:32:09 +0800 |
|---|---|---|
| committer |  Jaegeuk Kim <jaegeuk@kernel.org>
| 2020-12-02 22:00:22 -0800 |
| commit | b28f047b28c51d0b9864c34b097bb0b221ea7247 (patch) | |
| tree | d4e6f534dd5746eb54943653c79fc1133b80b803 /Documentation/filesystems | |
| parent | f2fs: fix to avoid REQ_TIME and CP_TIME collision (diff) | |
| download | linux-b28f047b28c51d0b9864c34b097bb0b221ea7247.tar.gz linux-b28f047b28c51d0b9864c34b097bb0b221ea7247.tar.bz2 linux-b28f047b28c51d0b9864c34b097bb0b221ea7247.zip | |
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.rst | 1 |
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 |