diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index 46cca94..2281f6d 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -29,6 +29,9 @@
 #define CLIENT_HASH_SIZE                (1 << CLIENT_HASH_BITS)
 #define CLIENT_HASH_MASK                (CLIENT_HASH_SIZE - 1)
 
+#define LOCKOWNER_INO_HASH_BITS		8
+#define LOCKOWNER_INO_HASH_SIZE		(1 << LOCKOWNER_INO_HASH_BITS)
+
 struct cld_net;
 
 struct nfsd_net {
@@ -61,6 +64,7 @@ struct nfsd_net {
 	struct list_head *unconf_id_hashtbl;
 	struct rb_root unconf_name_tree;
 	struct list_head *ownerstr_hashtbl;
+	struct list_head *lockowner_ino_hashtbl;
 };
 
 extern int nfsd_net_id;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 2333d15..34006a4 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3862,8 +3862,6 @@ out:
 
 #define LOFF_OVERFLOW(start, len)      ((u64)(len) > ~(u64)(start))
 
-#define LOCKOWNER_INO_HASH_BITS 8
-#define LOCKOWNER_INO_HASH_SIZE (1 << LOCKOWNER_INO_HASH_BITS)
 #define LOCKOWNER_INO_HASH_MASK (LOCKOWNER_INO_HASH_SIZE - 1)
 
 static inline u64
@@ -3893,8 +3891,6 @@ static unsigned int lockowner_ino_hashval(struct inode *inode, u32 cl_id, struct
 		& LOCKOWNER_INO_HASH_MASK;
 }
 
-static struct list_head lockowner_ino_hashtbl[LOCKOWNER_INO_HASH_SIZE];
-
 /*
  * TODO: Linux file offsets are _signed_ 64-bit quantities, which means that
  * we can't properly handle lock requests that go beyond the (2^63 - 1)-th
@@ -3960,12 +3956,12 @@ static bool same_lockowner_ino(struct nfs4_lockowner *lo, struct inode *inode, c
 
 static struct nfs4_lockowner *
 find_lockowner_str(struct inode *inode, clientid_t *clid,
-		struct xdr_netobj *owner)
+		   struct xdr_netobj *owner, struct nfsd_net *nn)
 {
 	unsigned int hashval = lockowner_ino_hashval(inode, clid->cl_id, owner);
 	struct nfs4_lockowner *lo;
 
-	list_for_each_entry(lo, &lockowner_ino_hashtbl[hashval], lo_owner_ino_hash) {
+	list_for_each_entry(lo, &nn->lockowner_ino_hashtbl[hashval], lo_owner_ino_hash) {
 		if (same_lockowner_ino(lo, inode, clid, owner))
 			return lo;
 	}
@@ -3980,7 +3976,7 @@ static void hash_lockowner(struct nfs4_lockowner *lo, unsigned int strhashval, s
 	struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
 
 	list_add(&lo->lo_owner.so_strhash, &nn->ownerstr_hashtbl[strhashval]);
-	list_add(&lo->lo_owner_ino_hash, &lockowner_ino_hashtbl[inohash]);
+	list_add(&lo->lo_owner_ino_hash, &nn->lockowner_ino_hashtbl[inohash]);
 	list_add(&lo->lo_perstateid, &open_stp->st_lockowners);
 }
 
@@ -4054,8 +4050,10 @@ static __be32 lookup_or_create_lock_state(struct nfsd4_compound_state *cstate, s
 	struct nfs4_client *cl = oo->oo_owner.so_client;
 	struct nfs4_lockowner *lo;
 	unsigned int strhashval;
+	struct nfsd_net *nn = net_generic(cl->net, nfsd_net_id);
 
-	lo = find_lockowner_str(fi->fi_inode, &cl->cl_clientid, &lock->v.new.owner);
+	lo = find_lockowner_str(fi->fi_inode, &cl->cl_clientid,
+				&lock->v.new.owner, nn);
 	if (lo) {
 		if (!cstate->minorversion)
 			return nfserr_bad_seqid;
@@ -4308,7 +4306,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		goto out;
 	}
 
-	lo = find_lockowner_str(inode, &lockt->lt_clientid, &lockt->lt_owner);
+	lo = find_lockowner_str(inode, &lockt->lt_clientid, &lockt->lt_owner, nn);
 	if (lo)
 		file_lock->fl_owner = (fl_owner_t)lo;
 	file_lock->fl_pid = current->tgid;
@@ -4726,8 +4724,6 @@ nfs4_state_init(void)
 	for (i = 0; i < FILE_HASH_SIZE; i++) {
 		INIT_LIST_HEAD(&file_hashtbl[i]);
 	}
-	for (i = 0; i < LOCKOWNER_INO_HASH_SIZE; i++)
-		INIT_LIST_HEAD(&lockowner_ino_hashtbl[i]);
 	INIT_LIST_HEAD(&close_lru);
 	INIT_LIST_HEAD(&client_lru);
 	INIT_LIST_HEAD(&del_recall_lru);
@@ -4771,6 +4767,10 @@ static int nfs4_state_start_net(struct net *net)
 			OWNER_HASH_SIZE, GFP_KERNEL);
 	if (!nn->ownerstr_hashtbl)
 		goto err_ownerstr;
+	nn->lockowner_ino_hashtbl = kmalloc(sizeof(struct list_head) *
+			LOCKOWNER_INO_HASH_SIZE, GFP_KERNEL);
+	if (!nn->lockowner_ino_hashtbl)
+		goto err_lockowner_ino;
 
 	for (i = 0; i < CLIENT_HASH_SIZE; i++) {
 		INIT_LIST_HEAD(&nn->conf_id_hashtbl[i]);
@@ -4778,11 +4778,15 @@ static int nfs4_state_start_net(struct net *net)
 	}
 	for (i = 0; i < OWNER_HASH_SIZE; i++)
 		INIT_LIST_HEAD(&nn->ownerstr_hashtbl[i]);
+	for (i = 0; i < LOCKOWNER_INO_HASH_SIZE; i++)
+		INIT_LIST_HEAD(&nn->lockowner_ino_hashtbl[i]);
 	nn->conf_name_tree = RB_ROOT;
 	nn->unconf_name_tree = RB_ROOT;
 
 	return 0;
 
+err_lockowner_ino:
+	kfree(nn->ownerstr_hashtbl);
 err_ownerstr:
 	kfree(nn->unconf_id_hashtbl);
 err_unconf_id:
@@ -4815,6 +4819,7 @@ __nfs4_state_shutdown_net(struct net *net)
 		destroy_client(clp);
 	}
 
+	kfree(nn->lockowner_ino_hashtbl);
 	kfree(nn->ownerstr_hashtbl);
 	kfree(nn->unconf_id_hashtbl);
 	kfree(nn->conf_id_hashtbl);
