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| author | Chao Yu <yuchao0@huawei.com> | 2021-05-20 13:51:50 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-06-23 10:09:35 +0200 |
| commit | 6ce19aff0b8cd386860855185c6cd79337fc4d2b (patch) | |
| tree | 437802d6394317335ddcf02d21ff95425d97a200 /Documentation | |
| parent | f2fs: clean up /sys/fs/f2fs/<disk>/features (diff) | |
| download | linux-6ce19aff0b8cd386860855185c6cd79337fc4d2b.tar.xz linux-6ce19aff0b8cd386860855185c6cd79337fc4d2b.zip | |
f2fs: compress: add compress_inode to cache compressed blocks
Support to use address space of inner inode to cache compressed block,
in order to improve cache hit ratio of random read.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/f2fs.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index 992bf91eeec8..809c4d0a696f 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -289,6 +289,9 @@ compress_mode=%s Control file compression mode. This supports "fs" and "user" choosing the target file and the timing. The user can do manual compression/decompression on the compression enabled files using ioctls. +compress_cache Support to use address space of a filesystem managed inode to + cache compressed block, in order to improve cache hit ratio of + random read. 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 |