From 7f54f51f46f69f3ccde2b65e682a51b0aa6199c3 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Mon, 6 Feb 2017 13:57:58 -0800 Subject: [PATCH] f2fs: remove preflush for nobarrier case This patch removes REQ_PREFLUSH in the nobarrier case. Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index d14cc8be14f1..8c61fa7fd27d 100644 --- 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: -- 2.20.1