diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index 8d4ea83..ba1dc2e 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -62,7 +62,8 @@ struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init)
 
 	host = nlmclnt_lookup_host(nlm_init->address, nlm_init->addrlen,
 				   nlm_init->protocol, nlm_version,
-				   nlm_init->hostname, nlm_init->noresvport);
+				   nlm_init->hostname, nlm_init->noresvport,
+				   nlm_init->net);
 	if (host == NULL) {
 		lockd_down();
 		return ERR_PTR(-ENOLCK);
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 6f29836..9ebd91d 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -17,6 +17,8 @@
 #include <linux/lockd/lockd.h>
 #include <linux/mutex.h>
 
+#include <linux/sunrpc/svc_xprt.h>
+
 #include <net/ipv6.h>
 
 #define NLMDBG_FACILITY		NLMDBG_HOSTCACHE
@@ -54,6 +56,7 @@ struct nlm_lookup_host_info {
 	const char		*hostname;	/* remote's hostname */
 	const size_t		hostname_len;	/* it's length */
 	const int		noresvport;	/* use non-priv port */
+	struct net		*net;		/* network namespace to bind */
 };
 
 /*
@@ -155,6 +158,7 @@ static struct nlm_host *nlm_alloc_host(struct nlm_lookup_host_info *ni,
 	INIT_LIST_HEAD(&host->h_reclaim);
 	host->h_nsmhandle  = nsm;
 	host->h_addrbuf    = nsm->sm_addrbuf;
+	host->net	   = ni->net;
 
 out:
 	return host;
@@ -206,7 +210,8 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
 				     const unsigned short protocol,
 				     const u32 version,
 				     const char *hostname,
-				     int noresvport)
+				     int noresvport,
+				     struct net *net)
 {
 	struct nlm_lookup_host_info ni = {
 		.server		= 0,
@@ -217,6 +222,7 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
 		.hostname	= hostname,
 		.hostname_len	= strlen(hostname),
 		.noresvport	= noresvport,
+		.net		= net,
 	};
 	struct hlist_head *chain;
 	struct hlist_node *pos;
@@ -231,6 +237,8 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
 
 	chain = &nlm_client_hosts[nlm_hash_address(sap)];
 	hlist_for_each_entry(host, pos, chain, h_hash) {
+		if (host->net != net)
+			continue;
 		if (!rpc_cmp_addr(nlm_addr(host), sap))
 			continue;
 
@@ -318,6 +326,7 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
 	struct nsm_handle *nsm = NULL;
 	struct sockaddr *src_sap = svc_daddr(rqstp);
 	size_t src_len = rqstp->rq_daddrlen;
+	struct net *net = rqstp->rq_xprt->xpt_net;
 	struct nlm_lookup_host_info ni = {
 		.server		= 1,
 		.sap		= svc_addr(rqstp),
@@ -326,6 +335,7 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
 		.version	= rqstp->rq_vers,
 		.hostname	= hostname,
 		.hostname_len	= hostname_len,
+		.net		= net,
 	};
 
 	dprintk("lockd: %s(host='%*s', vers=%u, proto=%s)\n", __func__,
@@ -339,6 +349,8 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
 
 	chain = &nlm_server_hosts[nlm_hash_address(ni.sap)];
 	hlist_for_each_entry(host, pos, chain, h_hash) {
+		if (host->net != net)
+			continue;
 		if (!rpc_cmp_addr(nlm_addr(host), ni.sap))
 			continue;
 
@@ -431,7 +443,7 @@ nlm_bind_host(struct nlm_host *host)
 			.to_retries	= 5U,
 		};
 		struct rpc_create_args args = {
-			.net		= &init_net,
+			.net		= host->net,
 			.protocol	= host->h_proto,
 			.address	= nlm_addr(host),
 			.addrsize	= host->h_addrlen,
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 2328dcb..1a5cd49 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -707,6 +707,7 @@ static int nfs_start_lockd(struct nfs_server *server)
 		.nfs_version	= clp->rpc_ops->version,
 		.noresvport	= server->flags & NFS_MOUNT_NORESVPORT ?
 					1 : 0,
+		.net		= clp->net,
 	};
 
 	if (nlm_init.nfs_version > 3)
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index fbc48f8..11a966e 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -42,6 +42,7 @@ struct nlmclnt_initdata {
 	unsigned short		protocol;
 	u32			nfs_version;
 	int			noresvport;
+	struct net		*net;
 };
 
 /*
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 8949167..94b3d13 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -67,6 +67,7 @@ struct nlm_host {
 	struct list_head	h_reclaim;	/* Locks in RECLAIM state */
 	struct nsm_handle	*h_nsmhandle;	/* NSM status handle */
 	char			*h_addrbuf;	/* address eyecatcher */
+	struct net		*net;		/* host net */
 };
 
 /*
@@ -222,7 +223,8 @@ struct nlm_host  *nlmclnt_lookup_host(const struct sockaddr *sap,
 					const unsigned short protocol,
 					const u32 version,
 					const char *hostname,
-					int noresvport);
+					int noresvport,
+					struct net *net);
 void		  nlmclnt_release_host(struct nlm_host *);
 struct nlm_host  *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
 					const char *hostname,
