sunrpc: Factor out v6 sockets creation
authorPavel Emelyanov <xemul@parallels.com>
Mon, 4 Oct 2010 12:54:55 +0000 (16:54 +0400)
committerJ. Bruce Fields <bfields@redhat.com>
Tue, 19 Oct 2010 14:48:15 +0000 (10:48 -0400)
Same patch for v6 protocols.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
net/sunrpc/xprtsock.c

index b73a605c0847d628e664266a41bbb0ca65d87823..96128d0fd8d206b415223c5ccbcdeef3cd3a5558 100644 (file)
@@ -1655,6 +1655,30 @@ out:
        return ERR_PTR(err);
 }
 
+static struct socket *xs_create_sock6(struct rpc_xprt *xprt,
+               struct sock_xprt *transport, int type, int protocol)
+{
+       struct socket *sock;
+       int err;
+
+       err = __sock_create(xprt->xprt_net, PF_INET6, type, protocol, &sock, 1);
+       if (err < 0) {
+               dprintk("RPC:       can't create %d transport socket (%d).\n",
+                               protocol, -err);
+               goto out;
+       }
+       xs_reclassify_socket6(sock);
+
+       if (xs_bind6(transport, sock)) {
+               sock_release(sock);
+               goto out;
+       }
+
+       return sock;
+out:
+       return ERR_PTR(err);
+}
+
 static void xs_udp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
 {
        struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
@@ -1745,24 +1769,7 @@ static void xs_udp_connect_worker4(struct work_struct *work)
 static struct socket *xs_create_udp_sock6(struct rpc_xprt *xprt,
                struct sock_xprt *transport)
 {
-       struct socket *sock;
-       int err;
-
-       err = __sock_create(xprt->xprt_net, PF_INET6, SOCK_DGRAM, IPPROTO_UDP, &sock, 1);
-       if (err < 0) {
-               dprintk("RPC:       can't create UDP transport socket (%d).\n", -err);
-               goto out;
-       }
-       xs_reclassify_socket6(sock);
-
-       if (xs_bind6(transport, sock) < 0) {
-               sock_release(sock);
-               goto out;
-       }
-
-       return sock;
-out:
-       return ERR_PTR(err);
+       return xs_create_sock6(xprt, transport, SOCK_DGRAM, IPPROTO_UDP);
 }
 
 static void xs_udp_connect_worker6(struct work_struct *work)
@@ -1970,25 +1977,7 @@ static void xs_tcp_connect_worker4(struct work_struct *work)
 static struct socket *xs_create_tcp_sock6(struct rpc_xprt *xprt,
                struct sock_xprt *transport)
 {
-       struct socket *sock;
-       int err;
-
-       /* start from scratch */
-       err = __sock_create(xprt->xprt_net, PF_INET6, SOCK_STREAM, IPPROTO_TCP, &sock, 1);
-       if (err < 0) {
-               dprintk("RPC:       can't create TCP transport socket (%d).\n",
-                               -err);
-               goto out_err;
-       }
-       xs_reclassify_socket6(sock);
-
-       if (xs_bind6(transport, sock) < 0) {
-               sock_release(sock);
-               goto out_err;
-       }
-       return sock;
-out_err:
-       return ERR_PTR(-EIO);
+       return xs_create_sock6(xprt, transport, SOCK_STREAM, IPPROTO_TCP);
 }
 
 /**