net/bluetooth/rfcomm/core.c: Update for new sendmsg args.

net/bluetooth/rfcomm/core.c

@@ -575,6 +575,8 @@ struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst, int *
 /* ---- RFCOMM frame sending ---- */
 static int rfcomm_send_frame(struct rfcomm_session *s, u8 *data, int len)
 {
+	struct kiocb iocb;
+	struct sock_iocb *si;
 	struct socket *sock = s->sock;
 	struct iovec iv = { data, len };
 	struct msghdr msg;
@@ -585,8 +587,16 @@ static int rfcomm_send_frame(struct rfcomm_session *s, u8 *data, int len)
 	memset(&msg, 0, sizeof(msg));
 	msg.msg_iovlen = 1;
 	msg.msg_iov = &iv;
-
-	err = sock->ops->sendmsg(sock, &msg, len, 0);
+	init_sync_kiocb(&iocb, NULL);
+	si = kiocb_to_siocb(&iocb);
+	si->scm = NULL;
+	si->sock = sock;
+	si->msg = &msg;
+	si->size = len;
+
+	err = sock->ops->sendmsg(&iocb, sock, &msg, len, NULL);
+	if (-EIOCBQUEUED == err)
+		err = wait_on_sync_kiocb(&iocb);
 	return err;
 }
 
@@ -799,10 +809,13 @@ static int rfcomm_send_msc(struct rfcomm_session *s, int cr, u8 dlci, u8 v24_sig
 
 static int rfcomm_send_test(struct rfcomm_session *s, int cr, u8 *pattern, int len)
 {
+	struct kiocb iocb;
+	struct sock_iocb *si;
 	struct socket *sock = s->sock;
 	struct iovec iv[3];
 	struct msghdr msg;
 	unsigned char hdr[5], crc[1];
+	int err;
 
 	if (len > 125)
 		return -EINVAL;
@@ -827,7 +840,18 @@ static int rfcomm_send_test(struct rfcomm_session *s, int cr, u8 *pattern, int l
 	memset(&msg, 0, sizeof(msg));
 	msg.msg_iovlen = 3;
 	msg.msg_iov = iv;
-	return sock->ops->sendmsg(sock, &msg, 6 + len, 0);
+	init_sync_kiocb(&iocb, NULL);
+	si = kiocb_to_siocb(&iocb);
+	si->scm = NULL;
+	si->sock = sock;
+	si->msg = &msg;
+	si->size = 6 + len;
+
+	err = sock->ops->sendmsg(&iocb, sock, &msg, 6 + len, NULL);
+	if (-EIOCBQUEUED == err)
+		err = wait_on_sync_kiocb(&iocb);
+
+	return err;
 }
 
 static int rfcomm_send_credits(struct rfcomm_session *s, u8 addr, u8 credits)