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authorChao Yu <yuchao0@huawei.com>2020-10-12 10:28:14 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2020-10-13 23:23:34 -0700
commit6ed29fe1cac9745589b7db8de3b5089e3ff591d0 (patch)
treea671e8c02fa178844caa5f0d748dbdbc23b98dc5 /fs/f2fs
parent86f33603f8c51537265ff7ac0320638fd2cbdb1b (diff)
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>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/segment.c3
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;