Commit 2da3e027 authored Oct 28, 2015 by Chao Yu Committed by Jaegeuk Kim Dec 04, 2015

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 <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 787c7b8c

fs/f2fs/data.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);