From b28f047b28c51d0b9864c34b097bb0b221ea7247 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 26 Nov 2020 18:32:09 +0800 Subject: 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 Signed-off-by: Jaegeuk Kim --- Documentation/filesystems/f2fs.rst | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/filesystems/f2fs.rst') 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 -- cgit v1.2.3