lh_key           1296 pengine/constraints.c     char *lh_key = NULL;
lh_key           1312 pengine/constraints.c     lh_key = generate_op_key(lh_rsc->id, lh_task, 0);
lh_key           1315 pengine/constraints.c     return custom_action_order(lh_rsc, lh_key, NULL, rh_rsc, rh_key, NULL, type, data_set);