From 6ed29fe1cac9745589b7db8de3b5089e3ff591d0 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Mon, 12 Oct 2020 10:28:14 +0800 Subject: 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 3 +++ 1 file changed, 3 insertions(+) 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; -- cgit v1.2.3