tag_rh           2406 pengine/constraints.c     tag_t *tag_rh = NULL;
tag_rh           2446 pengine/constraints.c     if (valid_resource_or_tag(data_set, id_rh, &rsc_rh, &tag_rh) == FALSE) {
tag_rh           2456 pengine/constraints.c     if (tag_lh && tag_rh) {