[PATCH 3/5] f2fs: blk_finish_plug of submit_bio in lfs mode

From: Yunlong Song
Date: Thu Jul 12 2018 - 11:10:45 EST


Expand the blk_finish_plug action from blkzoned to normal lfs mode,
since plug will cause the out-of-order IO submission, which is not
friendly to flash in lfs mode.

Signed-off-by: Yunlong Song <yunlong.song@xxxxxxxxxx>
---
fs/f2fs/data.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 70813a4..f12151d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -263,7 +263,7 @@ static inline void __submit_bio(struct f2fs_sb_info *sbi,
if (type != DATA && type != NODE)
goto submit_io;

- if (f2fs_sb_has_blkzoned(sbi->sb) && current->plug)
+ if (test_opt(sbi, LFS) && current->plug)
blk_finish_plug(current->plug);

start = bio->bi_iter.bi_size >> F2FS_BLKSIZE_BITS;
--
1.8.5.2