From 2da3e027461ab0148384b02bd5905f1a7b335dff Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Wed, 28 Oct 2015 17:56:14 +0800 Subject: [PATCH] f2fs: commit atomic written page in LFS mode We should always commit atomic written pages in LFS mode, otherwise data will become corrupted if we encounter suddent power cut after partial pages committed in IPU mode. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 972eab7ac071..0cc8de2839c4 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1083,6 +1083,7 @@ int do_write_data_page(struct f2fs_io_info *fio) */ if (unlikely(fio->blk_addr != NEW_ADDR && !is_cold_data(page) && + !IS_ATOMIC_WRITTEN_PAGE(page) && need_inplace_update(inode))) { rewrite_data_page(fio); set_inode_flag(F2FS_I(inode), FI_UPDATE_WRITE); -- 2.20.1