1 files changed, 18 insertions, 5 deletions

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index b49e434c094..568330eebbf 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -467,7 +467,7 @@ static int xs_sendpages(struct socket *sock, struct sockaddr *addr, int addrlen,
         int err, sent = 0;
 
         if (unlikely(!sock))
-                return -ENOTCONN;
+                return -ENOTSOCK;
 
         clear_bit(SOCK_ASYNC_NOSPACE, &sock->flags);
         if (base != 0) {
@@ -577,6 +577,8 @@ static int xs_udp_send_request(struct rpc_task *task)
                                 req->rq_svec->iov_base,
                                 req->rq_svec->iov_len);
 
+        if (!xprt_bound(xprt))
+                return -ENOTCONN;
         status = xs_sendpages(transport->sock,
                               xs_addr(xprt),
                               xprt->addrlen, xdr,
@@ -594,6 +596,10 @@ static int xs_udp_send_request(struct rpc_task *task)
         }
 
         switch (status) {
+        case -ENOTSOCK:
+                status = -ENOTCONN;
+                /* Should we call xs_close() here? */
+                break;
         case -EAGAIN:
                 xs_nospace(task);
                 break;
@@ -693,6 +699,10 @@ static int xs_tcp_send_request(struct rpc_task *task)
         }
 
         switch (status) {
+        case -ENOTSOCK:
+                status = -ENOTCONN;
+                /* Should we call xs_close() here? */
+                break;
         case -EAGAIN:
                 xs_nospace(task);
                 break;
@@ -1512,7 +1522,7 @@ static void xs_udp_connect_worker4(struct work_struct *work)
         struct socket *sock = transport->sock;
         int err, status = -EIO;
 
-        if (xprt->shutdown || !xprt_bound(xprt))
+        if (xprt->shutdown)
                 goto out;
 
         /* Start by resetting any existing state */
@@ -1553,7 +1563,7 @@ static void xs_udp_connect_worker6(struct work_struct *work)
         struct socket *sock = transport->sock;
         int err, status = -EIO;
 
-        if (xprt->shutdown || !xprt_bound(xprt))
+        if (xprt->shutdown)
                 goto out;
 
         /* Start by resetting any existing state */
@@ -1637,6 +1647,9 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
                 write_unlock_bh(&sk->sk_callback_lock);
         }
 
+        if (!xprt_bound(xprt))
+                return -ENOTCONN;
+
         /* Tell the socket layer to start connecting... */
         xprt->stat.connect_count++;
         xprt->stat.connect_start = jiffies;
@@ -1657,7 +1670,7 @@ static void xs_tcp_connect_worker4(struct work_struct *work)
         struct socket *sock = transport->sock;
         int err, status = -EIO;
 
-        if (xprt->shutdown || !xprt_bound(xprt))
+        if (xprt->shutdown)
                 goto out;
 
         if (!sock) {
@@ -1717,7 +1730,7 @@ static void xs_tcp_connect_worker6(struct work_struct *work)
         struct socket *sock = transport->sock;
         int err, status = -EIO;
 
-        if (xprt->shutdown || !xprt_bound(xprt))
+        if (xprt->shutdown)
                 goto out;
 
         if (!sock) {