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Diffstat (limited to 'Documentation/filesystems/f2fs.rst')
| -rw-r--r-- | Documentation/filesystems/f2fs.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index 87d794bc75a4..099d45ac8d8f 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -225,8 +225,12 @@ fsync_mode=%s Control the policy of fsync. Currently supports "posix", pass, but the performance will regress. "nobarrier" is based on "posix", but doesn't issue flush command for non-atomic files likewise "nobarrier" mount option. -test_dummy_encryption Enable dummy encryption, which provides a fake fscrypt +test_dummy_encryption +test_dummy_encryption=%s + Enable dummy encryption, which provides a fake fscrypt context. The fake fscrypt context is used by xfstests. + The argument may be either "v1" or "v2", in order to + select the corresponding fscrypt policy version. checkpoint=%s[:%u[%]] Set to "disable" to turn off checkpointing. Set to "enable" to reenable checkpointing. Is enabled by default. While disabled, any unmounting or unexpected shutdowns will cause @@ -244,7 +248,7 @@ checkpoint=%s[:%u[%]] Set to "disable" to turn off checkpointing. Set to "enabl would be unusable can be viewed at /sys/fs/f2fs/<disk>/unusable This space is reclaimed once checkpoint=enable. compress_algorithm=%s Control compress algorithm, currently f2fs supports "lzo", - "lz4" and "zstd" algorithm. + "lz4", "zstd" and "lzo-rle" algorithm. compress_log_size=%u Support configuring compress cluster size, the size will be 4KB * (1 << %u), 16KB is minimum size, also it's default size. |