f2fs: add brackets for macros

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Sheng Yong 2019-01-14 22:05:14 +08:00 • committed by Jaegeuk Kim
commit 2f84babfe5