Lines Matching refs:old
759 * return it. This should only happen if that (old) root is at
778 /* If there's no old root to return, return what we found instead */
979 struct extent_buffer *old;
1010 old = read_tree_block(fs_info, logical, &check);
1011 if (WARN_ON(IS_ERR(old) || !extent_buffer_uptodate(old))) {
1012 if (!IS_ERR(old))
1013 free_extent_buffer(old);
1020 btrfs_tree_read_lock(old);
1021 eb = btrfs_clone_extent_buffer(old);
1025 * 'old', a new tree mod log operation may have been added.
1033 btrfs_tree_read_unlock(old);
1034 free_extent_buffer(old);