f2fs: remove preflush for nobarrier case

This patch removes REQ_PREFLUSH in the nobarrier case.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index d14cc8be14f1d4602a6c9f5761ab8463219f4a1a..8c61fa7fd27d04089de96385498af5ee439f00b2 100644 (file)
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -306,9 +306,9 @@ static void __f2fs_submit_merged_bio(struct f2fs_sb_info *sbi,
        if (type >= META_FLUSH) {
                io->fio.type = META_FLUSH;
                io->fio.op = REQ_OP_WRITE;
-               io->fio.op_flags = REQ_PREFLUSH | REQ_META | REQ_PRIO;
+               io->fio.op_flags = REQ_META | REQ_PRIO;
                if (!test_opt(sbi, NOBARRIER))
-                       io->fio.op_flags |= REQ_FUA;
+                       io->fio.op_flags |= REQ_PREFLUSH | REQ_FUA;
        }
        __submit_merged_bio(io);
 out: