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Commit 2da3e027 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
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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: default avatarChao Yu <chao2.yu@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 787c7b8c

fs/f2fs/data.c

+1 −0
Original line number Original line 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 &&

	if (unlikely(fio->blk_addr != NEW_ADDR &&

			!is_cold_data(page) &&

			!is_cold_data(page) &&

			!IS_ATOMIC_WRITTEN_PAGE(page) &&

			need_inplace_update(inode))) {

			need_inplace_update(inode))) {

		rewrite_data_page(fio);

		rewrite_data_page(fio);

		set_inode_flag(F2FS_I(inode), FI_UPDATE_WRITE);

		set_inode_flag(F2FS_I(inode), FI_UPDATE_WRITE);