ntfs_icx_parent_pos
ntfs_icx_parent_pos(icx));
if (ntfs_ih_insert(&ib->index, ie, new_vcn, ntfs_icx_parent_pos(icx)))
ie = ntfs_ie_get_by_pos(ih, ntfs_icx_parent_pos(icx));
ie = ntfs_ie_get_by_pos(parent_ih, ntfs_icx_parent_pos(icx));