diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-05-25 18:02:58 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-05-29 12:04:08 -0700 |
| commit | d6290814b018aa9a81163b4c806935b315041833 (patch) | |
| tree | aa4a5b75437e501032d8e8fbc6409f7cb0a9929a /fs/f2fs/f2fs.h | |
| parent | 9a997188ff7ab2110c6fefa85977d1aa8005ae77 (diff) | |
| download | linux-stable-d6290814b018aa9a81163b4c806935b315041833.tar.gz linux-stable-d6290814b018aa9a81163b4c806935b315041833.tar.bz2 linux-stable-d6290814b018aa9a81163b4c806935b315041833.zip | |
f2fs: add fsync_mode=nobarrier for non-atomic files
For non-atomic files, this patch adds an option to give nobarrier which
doesn't issue flush commands to the device.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index cbfe50d32d04..e852ac9472c6 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1082,6 +1082,7 @@ enum { enum fsync_mode { FSYNC_MODE_POSIX, /* fsync follows posix semantics */ FSYNC_MODE_STRICT, /* fsync behaves in line with ext4 */ + FSYNC_MODE_NOBARRIER, /* fsync behaves nobarrier based on posix */ }; #ifdef CONFIG_F2FS_FS_ENCRYPTION |