diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index 39365636b244..e99767d987c8 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -34,6 +34,8 @@ struct nfsd_net {
 
 	struct cache_detail *idtoname_cache;
 	struct cache_detail *nametoid_cache;
+
+	struct lock_manager nfsd4_manager;
 };
 
 extern int nfsd_net_id;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index fddb18b2e877..4a44b50c2f58 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -46,6 +46,8 @@
 #include "current_stateid.h"
 #include "fault_inject.h"
 
+#include "netns.h"
+
 #define NFSDDBG_FACILITY                NFSDDBG_PROC
 
 /* Globals */
@@ -3116,22 +3118,21 @@ out:
 	return status;
 }
 
-static struct lock_manager nfsd4_manager = {
-};
-
 static bool grace_ended;
 
 static void
-nfsd4_end_grace(void)
+nfsd4_end_grace(struct net *net)
 {
+	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+
 	/* do nothing if grace period already ended */
 	if (grace_ended)
 		return;
 
 	dprintk("NFSD: end of grace period\n");
 	grace_ended = true;
-	nfsd4_record_grace_done(&init_net, boot_time);
-	locks_end_grace(&nfsd4_manager);
+	nfsd4_record_grace_done(net, boot_time);
+	locks_end_grace(&nn->nfsd4_manager);
 	/*
 	 * Now that every NFSv4 client has had the chance to recover and
 	 * to see the (possibly new, possibly shorter) lease time, we
@@ -3154,7 +3155,7 @@ nfs4_laundromat(void)
 	nfs4_lock_state();
 
 	dprintk("NFSD: laundromat service - starting\n");
-	nfsd4_end_grace();
+	nfsd4_end_grace(&init_net);
 	INIT_LIST_HEAD(&reaplist);
 	spin_lock(&client_lock);
 	list_for_each_safe(pos, next, &client_lru) {
@@ -4688,6 +4689,8 @@ set_max_delegations(void)
 int
 nfs4_state_start(void)
 {
+	struct net *net = &init_net;
+	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
 	int ret;
 
 	/*
@@ -4697,10 +4700,10 @@ nfs4_state_start(void)
 	 * to that instead and then do most of the rest of this on a per-net
 	 * basis.
 	 */
-	get_net(&init_net);
-	nfsd4_client_tracking_init(&init_net);
+	get_net(net);
+	nfsd4_client_tracking_init(net);
 	boot_time = get_seconds();
-	locks_start_grace(&nfsd4_manager);
+	locks_start_grace(&nn->nfsd4_manager);
 	grace_ended = false;
 	printk(KERN_INFO "NFSD: starting %ld-second grace period\n",
 	       nfsd4_grace);
@@ -4723,8 +4726,8 @@ nfs4_state_start(void)
 out_free_laundry:
 	destroy_workqueue(laundry_wq);
 out_recovery:
-	nfsd4_client_tracking_exit(&init_net);
-	put_net(&init_net);
+	nfsd4_client_tracking_exit(net);
+	put_net(net);
 	return ret;
 }
 
@@ -4765,9 +4768,12 @@ __nfs4_state_shutdown(void)
 void
 nfs4_state_shutdown(void)
 {
+	struct net *net = &init_net;
+	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+
 	cancel_delayed_work_sync(&laundromat_work);
 	destroy_workqueue(laundry_wq);
-	locks_end_grace(&nfsd4_manager);
+	locks_end_grace(&nn->nfsd4_manager);
 	nfs4_lock_state();
 	__nfs4_state_shutdown();
 	nfs4_unlock_state();