1 files changed, 27 insertions, 20 deletions

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 2fd0ba2b20df..27ba34a152ec 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -75,7 +75,7 @@
 
 
 static struct svc_sock *svc_setup_socket(struct svc_serv *, struct socket *,
-                                         int *errp, int pmap_reg);
+                                         int *errp, int flags);
 static void             svc_delete_socket(struct svc_sock *svsk);
 static void             svc_udp_data_ready(struct sock *, int);
 static int              svc_udp_recvfrom(struct svc_rqst *);
@@ -935,7 +935,8 @@ svc_tcp_accept(struct svc_sock *svsk)
          */
         newsock->sk->sk_sndtimeo = HZ*30;
 
-        if (!(newsvsk = svc_setup_socket(serv, newsock, &err, 0)))
+        if (!(newsvsk = svc_setup_socket(serv, newsock, &err,
+                                 (SVC_SOCK_ANONYMOUS | SVC_SOCK_TEMPORARY))))
                 goto failed;
 
 
@@ -1476,12 +1477,14 @@ svc_age_temp_sockets(unsigned long closure)
  * Initialize socket for RPC use and create svc_sock struct
  * XXX: May want to setsockopt SO_SNDBUF and SO_RCVBUF.
  */
-static struct svc_sock *
-svc_setup_socket(struct svc_serv *serv, struct socket *sock,
-                                        int *errp, int pmap_register)
+static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
+                                                struct socket *sock,
+                                                int *errp, int flags)
 {
         struct svc_sock *svsk;
         struct sock     *inet;
+        int             pmap_register = !(flags & SVC_SOCK_ANONYMOUS);
+        int             is_temporary = flags & SVC_SOCK_TEMPORARY;
 
         dprintk("svc: svc_setup_socket %p\n", sock);
         if (!(svsk = kzalloc(sizeof(*svsk), GFP_KERNEL))) {
@@ -1523,7 +1526,7 @@ svc_setup_socket(struct svc_serv *serv, struct socket *sock,
                 svc_tcp_init(svsk);
 
         spin_lock_bh(&serv->sv_lock);
-        if (!pmap_register) {
+        if (is_temporary) {
                 set_bit(SK_TEMP, &svsk->sk_flags);
                 list_add(&svsk->sk_list, &serv->sv_tempsocks);
                 serv->sv_tmpcnt++;
@@ -1567,7 +1570,7 @@ int svc_addsock(struct svc_serv *serv,
         else if (so->state > SS_UNCONNECTED)
                 err = -EISCONN;
         else {
-                svsk = svc_setup_socket(serv, so, &err, 1);
+                svsk = svc_setup_socket(serv, so, &err, SVC_SOCK_DEFAULTS);
                 if (svsk)
                         err = 0;
         }
@@ -1583,8 +1586,8 @@ EXPORT_SYMBOL_GPL(svc_addsock);
 /*
  * Create socket for RPC service.
  */
-static int
-svc_create_socket(struct svc_serv *serv, int protocol, struct sockaddr_in *sin)
+static int svc_create_socket(struct svc_serv *serv, int protocol,
+                                struct sockaddr_in *sin, int flags)
 {
         struct svc_sock *svsk;
         struct socket   *sock;
@@ -1620,8 +1623,8 @@ svc_create_socket(struct svc_serv *serv, int protocol, struct sockaddr_in *sin)
                         goto bummer;
         }
 
-        if ((svsk = svc_setup_socket(serv, sock, &error, 1)) != NULL)
-                return 0;
+        if ((svsk = svc_setup_socket(serv, sock, &error, flags)) != NULL)
+                return ntohs(inet_sk(svsk->sk_sk)->sport);
 
 bummer:
         dprintk("svc: svc_create_socket error = %d\n", -error);
@@ -1681,19 +1684,23 @@ void svc_close_socket(struct svc_sock *svsk)
         svc_sock_put(svsk);
 }
 
-/*
- * Make a socket for nfsd and lockd
+/**
+ * svc_makesock - Make a socket for nfsd and lockd
+ * @serv: RPC server structure
+ * @protocol: transport protocol to use
+ * @port: port to use
+ *
  */
-int
-svc_makesock(struct svc_serv *serv, int protocol, unsigned short port)
+int svc_makesock(struct svc_serv *serv, int protocol, unsigned short port)
 {
-        struct sockaddr_in      sin;
+        struct sockaddr_in sin = {
+                .sin_family             = AF_INET,
+                .sin_addr.s_addr        = INADDR_ANY,
+                .sin_port               = htons(port),
+        };
 
         dprintk("svc: creating socket proto = %d\n", protocol);
-        sin.sin_family      = AF_INET;
-        sin.sin_addr.s_addr = INADDR_ANY;
-        sin.sin_port        = htons(port);
-        return svc_create_socket(serv, protocol, &sin);
+        return svc_create_socket(serv, protocol, &sin, SVC_SOCK_DEFAULTS);
 }
 
 /*