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| author | Yangtao Li <frank.li@vivo.com> | 2022-10-24 20:54:01 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-11-02 03:56:02 +0300 |
| commit | 6047de5482c33d5f912cdc907336fde9ebc5714e (patch) | |
| tree | 9268c76a74061e980602e45bcc2dc9677aa6e7d1 /Documentation | |
| parent | b5f1a218ae5e4339130d6e733f0e63d623e09a2c (diff) | |
| download | linux-6047de5482c33d5f912cdc907336fde9ebc5714e.tar.xz | |
f2fs: add barrier mount option
This patch adds a mount option, barrier, in f2fs.
The barrier option is the opposite of nobarrier.
If this option is set, cache_flush commands are allowed to be issued.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/f2fs.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index b797e8ec96ed..6e67c5e6c7c3 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -154,6 +154,8 @@ nobarrier This option can be used if underlying storage guarantees If this option is set, no cache_flush commands are issued but f2fs still guarantees the write ordering of all the data writes. +barrier If this option is set, cache_flush commands are allowed to be + issued. fastboot This option is used when a system wants to reduce mount time as much as possible, even though normal performance can be sacrificed. |