264  *     are stopped and put to sleep.  If last permit, which has been just put,
292 	struct rtrs_permit *permit;  in rnbd_get_permit()  local
294 	permit = rtrs_clt_get_permit(sess->rtrs, con_type, wait);  in rnbd_get_permit()
295 	if (permit)  in rnbd_get_permit()
298 		 * because loser will get NULL as a permit, observe 0 busy  in rnbd_get_permit()
303 	return permit;  in rnbd_get_permit()
307 			     struct rtrs_permit *permit)  in rnbd_put_permit()  argument
309 	rtrs_clt_put_permit(sess->rtrs, permit);  in rnbd_put_permit()
323 	struct rtrs_permit *permit;  in rnbd_get_iu()  local
329 	permit = rnbd_get_permit(sess, con_type, wait);  in rnbd_get_iu()
330 	if (!permit) {  in rnbd_get_iu()
335 	iu->permit = permit;  in rnbd_get_iu()
349 		rnbd_put_permit(sess, permit);  in rnbd_get_iu()
361 		rnbd_put_permit(sess, iu->permit);  in rnbd_put_iu()
374 	rnbd_put_permit(sess, iu->permit);  in rnbd_softirq_done_fn()
422 	err = rtrs_clt_request(dir, &req_ops, rtrs, iu->permit,  in send_usr_msg()
993 	struct rtrs_permit *permit = iu->permit;  in rnbd_client_xfer_request()  local
1030 	err = rtrs_clt_request(rq_data_dir(rq), &req_ops, rtrs, permit,  in rnbd_client_xfer_request()
1123 	iu->permit = rnbd_get_permit(dev->sess, RTRS_IO_CON,  in rnbd_queue_rq()
1125 	if (!iu->permit) {  in rnbd_queue_rq()
1141 		rnbd_put_permit(dev->sess, iu->permit);  in rnbd_queue_rq()
1154 	rnbd_put_permit(dev->sess, iu->permit);  in rnbd_queue_rq()