void ptlrpc_stop_thread(struct ptlrpc_service *svc);
int ptlrpc_start_thread(struct obd_device *dev, struct ptlrpc_service *svc,
char *name);
void ptlrpc_stop_thread(struct ptlrpc_service *svc);
int ptlrpc_start_thread(struct obd_device *dev, struct ptlrpc_service *svc,
char *name);