NFS: pass NFS client owner network namespace to RPC client creation r…

…outine

This patch replaces static "init_net" with nfs_client->net pointer in RPC
client creation calls.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/client.c

@@ -647,7 +647,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp,
 {
 	struct rpc_clnt		*clnt = NULL;
 	struct rpc_create_args args = {
-		.net		= &init_net,
+		.net		= clp->net,
 		.protocol	= clp->cl_proto,
 		.address	= (struct sockaddr *)&clp->cl_addr,
 		.addrsize	= clp->cl_addrlen,

fs/nfs/internal.h

@@ -138,6 +138,7 @@ struct nfs_mount_request {
 	int			noresvport;
 	unsigned int		*auth_flav_len;
 	rpc_authflavor_t	*auth_flavs;
+	struct net		*net;
 };
 
 extern int nfs_mount(struct nfs_mount_request *info);

fs/nfs/mount_clnt.c

@@ -153,7 +153,7 @@ int nfs_mount(struct nfs_mount_request *info)
 		.rpc_resp	= &result,
 	};
 	struct rpc_create_args args = {
-		.net		= &init_net,
+		.net		= info->net,
 		.protocol	= info->protocol,
 		.address	= info->sap,
 		.addrsize	= info->salen,
@@ -225,7 +225,7 @@ void nfs_umount(const struct nfs_mount_request *info)
 		.to_retries = 2,
 	};
 	struct rpc_create_args args = {
-		.net		= &init_net,
+		.net		= info->net,
 		.protocol	= IPPROTO_UDP,
 		.address	= info->sap,
 		.addrsize	= info->salen,

fs/nfs/super.c

@@ -1625,6 +1625,7 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
 		.noresvport	= args->flags & NFS_MOUNT_NORESVPORT,
 		.auth_flav_len	= &server_authlist_len,
 		.auth_flavs	= server_authlist,
+		.net		= args->net,
 	};
 	int status;