xs_send_kvec      483 net/sunrpc/xprtsock.c 		err = xs_send_kvec(sock, addr, addrlen, &xdr->head[0], base, remainder != 0);
xs_send_kvec      504 net/sunrpc/xprtsock.c 	err = xs_send_kvec(sock, NULL, 0, &xdr->tail[0], base, 0);