f2fs: blk_finish_plug of submit_bio in lfs mode
authorYunlong Song <yunlong.song@huawei.com>
Thu, 12 Jul 2018 15:09:28 +0000 (23:09 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 1 Aug 2018 18:52:36 +0000 (11:52 -0700)
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@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/data.c

index 4064ce2..2b28f0a 100644 (file)
@@ -264,7 +264,7 @@ 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;