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| author | Chao Yu <yuchao0@huawei.com> | 2020-10-12 10:28:14 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-10-13 23:23:34 -0700 |
| commit | 6ed29fe1cac9745589b7db8de3b5089e3ff591d0 (patch) | |
| tree | a671e8c02fa178844caa5f0d748dbdbc23b98dc5 | |
| parent | 86f33603f8c51537265ff7ac0320638fd2cbdb1b (diff) | |
| download | linux-6ed29fe1cac9745589b7db8de3b5089e3ff591d0.tar.gz linux-6ed29fe1cac9745589b7db8de3b5089e3ff591d0.tar.bz2 linux-6ed29fe1cac9745589b7db8de3b5089e3ff591d0.zip | |
f2fs: don't issue flush in f2fs_flush_device_cache() for nobarrier case
This patch changes f2fs_flush_device_cache() to skip issuing flush for
nobarrier case.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/segment.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 05ab5ae2b5f7..1596502f7375 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -759,6 +759,9 @@ int f2fs_flush_device_cache(struct f2fs_sb_info *sbi) if (!f2fs_is_multi_device(sbi)) return 0; + if (test_opt(sbi, NOBARRIER)) + return 0; + for (i = 1; i < sbi->s_ndevs; i++) { if (!f2fs_test_bit(i, (char *)&sbi->dirty_device)) continue; |