NFS: Have struct nfs_client carry a TLS policy field

The new field is used to match struct nfs_clients that have the same
TLS policy setting.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

1 files changed, 15 insertions, 5 deletions

diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index d3051b051a56..75ed8354576b 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -896,7 +896,8 @@ static int nfs4_set_client(struct nfs_server *server,
 		int proto, const struct rpc_timeout *timeparms,
 		u32 minorversion, unsigned int nconnect,
 		unsigned int max_connect,
-		struct net *net)
+		struct net *net,
+		struct xprtsec_parms *xprtsec)
 {
 	struct nfs_client_initdata cl_init = {
 		.hostname = hostname,
@@ -909,6 +910,7 @@ static int nfs4_set_client(struct nfs_server *server,
 		.net = net,
 		.timeparms = timeparms,
 		.cred = server->cred,
+		.xprtsec = *xprtsec,
 	};
 	struct nfs_client *clp;
 
@@ -978,6 +980,7 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
 		.net = mds_clp->cl_net,
 		.timeparms = &ds_timeout,
 		.cred = mds_srv->cred,
+		.xprtsec = mds_srv->nfs_client->cl_xprtsec,
 	};
 	char buf[INET6_ADDRSTRLEN + 1];
 
@@ -1127,6 +1130,9 @@ out:
 static int nfs4_init_server(struct nfs_server *server, struct fs_context *fc)
 {
 	struct nfs_fs_context *ctx = nfs_fc2context(fc);
+	struct xprtsec_parms xprtsec = {
+		.policy		= RPC_XPRTSEC_NONE,
+	};
 	struct rpc_timeout timeparms;
 	int error;
 
@@ -1157,7 +1163,8 @@ static int nfs4_init_server(struct nfs_server *server, struct fs_context *fc)
 				ctx->minorversion,
 				ctx->nfs_server.nconnect,
 				ctx->nfs_server.max_connect,
-				fc->net_ns);
+				fc->net_ns,
+				&xprtsec);
 	if (error < 0)
 		return error;
 
@@ -1247,7 +1254,8 @@ struct nfs_server *nfs4_create_referral_server(struct fs_context *fc)
 				parent_client->cl_mvops->minor_version,
 				parent_client->cl_nconnect,
 				parent_client->cl_max_connect,
-				parent_client->cl_net);
+				parent_client->cl_net,
+				&parent_client->cl_xprtsec);
 	if (!error)
 		goto init_server;
 #endif	/* IS_ENABLED(CONFIG_SUNRPC_XPRT_RDMA) */
@@ -1263,7 +1271,8 @@ struct nfs_server *nfs4_create_referral_server(struct fs_context *fc)
 				parent_client->cl_mvops->minor_version,
 				parent_client->cl_nconnect,
 				parent_client->cl_max_connect,
-				parent_client->cl_net);
+				parent_client->cl_net,
+				&parent_client->cl_xprtsec);
 	if (error < 0)
 		goto error;
 
@@ -1336,7 +1345,8 @@ int nfs4_update_server(struct nfs_server *server, const char *hostname,
 	error = nfs4_set_client(server, hostname, sap, salen, buf,
 				clp->cl_proto, clnt->cl_timeout,
 				clp->cl_minorversion,
-				clp->cl_nconnect, clp->cl_max_connect, net);
+				clp->cl_nconnect, clp->cl_max_connect,
+				net, &clp->cl_xprtsec);
 	clear_bit(NFS_MIG_TSM_POSSIBLE, &server->mig_status);
 	if (error != 0) {
 		nfs_server_insert_lists(server);