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Diffstat (limited to 'fs/nfsd/nfssvc.c')
-rw-r--r--fs/nfsd/nfssvc.c30
1 files changed, 25 insertions, 5 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 760c85a6f534..9a4a5f9e7468 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -241,6 +241,15 @@ static void nfsd_shutdown_generic(void)
 	nfsd_racache_shutdown();
 }
 
+static bool nfsd_needs_lockd(void)
+{
+#if defined(CONFIG_NFSD_V3)
+	return (nfsd_versions[2] != NULL) || (nfsd_versions[3] != NULL);
+#else
+	return (nfsd_versions[2] != NULL);
+#endif
+}
+
 static int nfsd_startup_net(int nrservs, struct net *net)
 {
 	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
@@ -255,9 +264,14 @@ static int nfsd_startup_net(int nrservs, struct net *net)
 	ret = nfsd_init_socks(net);
 	if (ret)
 		goto out_socks;
-	ret = lockd_up(net);
-	if (ret)
-		goto out_socks;
+
+	if (nfsd_needs_lockd() && !nn->lockd_up) {
+		ret = lockd_up(net);
+		if (ret)
+			goto out_socks;
+		nn->lockd_up = 1;
+	}
+
 	ret = nfs4_state_start_net(net);
 	if (ret)
 		goto out_lockd;
@@ -266,7 +280,10 @@ static int nfsd_startup_net(int nrservs, struct net *net)
 	return 0;
 
 out_lockd:
-	lockd_down(net);
+	if (nn->lockd_up) {
+		lockd_down(net);
+		nn->lockd_up = 0;
+	}
 out_socks:
 	nfsd_shutdown_generic();
 	return ret;
@@ -277,7 +294,10 @@ static void nfsd_shutdown_net(struct net *net)
 	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
 
 	nfs4_state_shutdown_net(net);
-	lockd_down(net);
+	if (nn->lockd_up) {
+		lockd_down(net);
+		nn->lockd_up = 0;
+	}
 	nn->nfsd_net_up = false;
 	nfsd_shutdown_generic();
 }