From 5cd1f387a13b5188b4edb4c834310302a85a6ea2 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Tue, 25 Sep 2018 15:36:01 +0800 Subject: 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: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/node.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'fs') diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index d62f53096b55..8f4e12819c94 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2558,6 +2558,13 @@ retry: 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; -- cgit v1.2.3-55-g7522