void instance_start(struct service_instance *in);
void instance_stop(struct service_instance *in);
-bool instance_update(struct service_instance *in, struct service_instance *in_new);
+void instance_update(struct service_instance *in, struct service_instance *in_new);
void instance_init(struct service_instance *in, struct service *s, struct blob_attr *config);
void instance_free(struct service_instance *in);
void instance_dump(struct blob_buf *b, struct service_instance *in, int debug);