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| 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/file.c | |
| parent | 9a997188ff7ab2110c6fefa85977d1aa8005ae77 (diff) | |
| download | lwn-d6290814b018aa9a81163b4c806935b315041833.tar.gz lwn-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/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index cc08956334a0..bd81207206d8 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -306,7 +306,7 @@ sync_nodes: remove_ino_entry(sbi, ino, APPEND_INO); clear_inode_flag(inode, FI_APPEND_WRITE); flush_out: - if (!atomic) + if (!atomic && F2FS_OPTION(sbi).fsync_mode != FSYNC_MODE_NOBARRIER) ret = f2fs_issue_flush(sbi, inode->i_ino); if (!ret) { remove_ino_entry(sbi, ino, UPDATE_INO); |