diff options
Diffstat (limited to 'cmds-check.c')
| -rw-r--r-- | cmds-check.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/cmds-check.c b/cmds-check.c index 791fab6b..e746ee7b 100644 --- a/cmds-check.c +++ b/cmds-check.c @@ -12518,11 +12518,17 @@ static int check_extent_data_backref(struct btrfs_fs_info *fs_info, * Except normal disk bytenr and disk num bytes, we still * need to do extra check on dbackref offset as * dbackref offset = file_offset - file_extent_offset + * + * Also, we must check the leaf owner. + * In case of shared tree blocks (snapshots) we can inherit + * leaves from source snapshot. + * In that case, reference from source snapshot should not + * count. */ if (btrfs_file_extent_disk_bytenr(leaf, fi) == bytenr && btrfs_file_extent_disk_num_bytes(leaf, fi) == len && (u64)(key.offset - btrfs_file_extent_offset(leaf, fi)) == - offset) + offset && btrfs_header_owner(leaf) == root_id) found_count++; next: |