lockd: Remove un-used nfsd headers #includes

[safe/jmp/linux-2.6] / fs / lockd / svc.c

diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 566932b..1a54ae1 100644 (file)
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -104,6 +104,16 @@ static void set_grace_period(void)
        schedule_delayed_work(&grace_period_end, grace_period);
 }
 
+static void restart_grace(void)
+{
+       if (nlmsvc_ops) {
+               cancel_delayed_work_sync(&grace_period_end);
+               locks_end_grace(&lockd_manager);
+               nlmsvc_invalidate_all();
+               set_grace_period();
+       }
+}
+
 /*
  * This is the lockd kernel thread
  */
@@ -149,10 +159,7 @@ lockd(void *vrqstp)
 
                if (signalled()) {
                        flush_signals(current);
-                       if (nlmsvc_ops) {
-                               nlmsvc_invalidate_all();
-                               set_grace_period();
-                       }
+                       restart_grace();
                        continue;
                }
 
@@ -193,20 +200,30 @@ lockd(void *vrqstp)
        return 0;
 }
 
-static int create_lockd_listener(struct svc_serv *serv, char *name,
-                                unsigned short port)
+static int create_lockd_listener(struct svc_serv *serv, const char *name,
+                                const int family, const unsigned short port)
 {
        struct svc_xprt *xprt;
 
-       xprt = svc_find_xprt(serv, name, 0, 0);
+       xprt = svc_find_xprt(serv, name, family, 0);
        if (xprt == NULL)
-               return svc_create_xprt(serv, name, PF_INET,
-                                       port, SVC_SOCK_DEFAULTS);
-
+               return svc_create_xprt(serv, name, family, port,
+                                               SVC_SOCK_DEFAULTS);
        svc_xprt_put(xprt);
        return 0;
 }
 
+static int create_lockd_family(struct svc_serv *serv, const int family)
+{
+       int err;
+
+       err = create_lockd_listener(serv, "udp", family, nlm_udpport);
+       if (err < 0)
+               return err;
+
+       return create_lockd_listener(serv, "tcp", family, nlm_tcpport);
+}
+
 /*
  * Ensure there are active UDP and TCP listeners for lockd.
  *
@@ -222,13 +239,15 @@ static int make_socks(struct svc_serv *serv)
        static int warned;
        int err;
 
-       err = create_lockd_listener(serv, "udp", nlm_udpport);
+       err = create_lockd_family(serv, PF_INET);
        if (err < 0)
                goto out_err;
 
-       err = create_lockd_listener(serv, "tcp", nlm_tcpport);
-       if (err < 0)
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+       err = create_lockd_family(serv, PF_INET6);
+       if (err < 0 && err != -EAFNOSUPPORT)
                goto out_err;
+#endif /* CONFIG_IPV6 || CONFIG_IPV6_MODULE */
 
        warned = 0;
        return 0;