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f2fs: compress: add compress_inode to cache compressed blocks

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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>
This commit is contained in:
Chao Yu
2021-05-20 19:51:50 +08:00
committed by Jaegeuk Kim
parent d90505e519
commit ec3ea14d2f
12 changed files with 361 additions and 14 deletions
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Documentation/filesystems/f2fs.rst
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@@ -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