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Commit ada3b8e8 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: fix to recover inode's crtime during POR 



Testcase to reproduce this bug:
1. mkfs.f2fs -O extra_attr -O inode_crtime /dev/sdd
2. mount -t f2fs /dev/sdd /mnt/f2fs
3. touch /mnt/f2fs/file
4. xfs_io -f /mnt/f2fs/file -c "fsync"
5. godown /mnt/f2fs
6. umount /mnt/f2fs
7. mount -t f2fs /dev/sdd /mnt/f2fs
8. xfs_io -f /mnt/f2fs/file -c "statx -r"

stat.btime.tv_sec = 0
stat.btime.tv_nsec = 0

This patch fixes to recover inode creation time fields during
mount.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 92bf9c41

fs/f2fs/node.c

+7 −0
Original line number Diff line number Diff line
@@ -2558,6 +2558,13 @@ int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page) 
			F2FS_FITS_IN_INODE(src, le16_to_cpu(src->i_extra_isize),

								i_projid))

			dst->i_projid = src->i_projid;



		if (f2fs_sb_has_inode_crtime(sbi->sb) &&

			F2FS_FITS_IN_INODE(src, le16_to_cpu(src->i_extra_isize),

							i_crtime_nsec)) {

			dst->i_crtime = src->i_crtime;

			dst->i_crtime_nsec = src->i_crtime_nsec;

		}

	}



	new_ni = old_ni;