1 files changed, 7 insertions, 18 deletions

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index c24a8ff..3f959c6 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -312,19 +312,6 @@ static int svc_one_sock_name(struct svc_sock *svsk, char *buf, int remaining)
 }
 
 /*
- * Check input queue length
- */
-static int svc_recv_available(struct svc_sock *svsk)
-{
-	struct socket	*sock = svsk->sk_sock;
-	int		avail, err;
-
-	err = kernel_sock_ioctl(sock, TIOCINQ, (unsigned long) &avail);
-
-	return (err >= 0)? avail : err;
-}
-
-/*
  * Generic recvfrom routine.
  */
 static int svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr,
@@ -339,8 +326,14 @@ static int svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr,
 
 	rqstp->rq_xprt_hlen = 0;
 
+	clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
 	len = kernel_recvmsg(svsk->sk_sock, &msg, iov, nr, buflen,
 				msg.msg_flags);
+	/* If we read a full record, then assume there may be more
+	 * data to read (stream based sockets only!)
+	 */
+	if (len == buflen)
+		set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
 
 	dprintk("svc: socket %p recvfrom(%p, %Zu) = %d\n",
 		svsk, iov[0].iov_base, iov[0].iov_len, len);
@@ -980,8 +973,6 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp)
 	unsigned int want;
 	int len;
 
-	clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
-
 	if (svsk->sk_tcplen < sizeof(rpc_fraghdr)) {
 		struct kvec	iov;
 
@@ -1036,7 +1027,7 @@ static int receive_cb_reply(struct svc_sock *svsk, struct svc_rqst *rqstp)
 			"%s: Got unrecognized reply: "
 			"calldir 0x%x xpt_bc_xprt %p xid %08x\n",
 			__func__, ntohl(calldir),
-			bc_xprt, xid);
+			bc_xprt, ntohl(xid));
 		return -EAGAIN;
 	}
 
@@ -1073,8 +1064,6 @@ static int copy_pages_to_kvecs(struct kvec *vec, struct page **pages, int len)
 static void svc_tcp_fragment_received(struct svc_sock *svsk)
 {
 	/* If we have more data, signal svc_xprt_enqueue() to try again */
-	if (svc_recv_available(svsk) > sizeof(rpc_fraghdr))
-		set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
 	dprintk("svc: TCP %s record (%d bytes)\n",
 		svc_sock_final_rec(svsk) ? "final" : "nonfinal",
 		svc_sock_reclen(svsk));