[PATCH] PATCH - RPC/TCP 2 of 4 - Allow SO_REUSEADDR for NFS sockets

Otherwise if you cannot stop and restart nfsd while a client holds a
connection.  Why this isn't the default I cannot imagine...

net/sunrpc/svcsock.c

@@ -1208,6 +1208,7 @@ svc_create_socket(struct svc_serv *serv, int protocol, struct sockaddr_in *sin)
 		return error;
 
 	if (sin != NULL) {
+		sock->sk->reuse = 1; /* allow address reuse */
 		error = sock->ops->bind(sock, (struct sockaddr *) sin,
 						sizeof(*sin));
 		if (error < 0)