NFS: Get rid of the NFS_MOUNT_VER3 and NFS_MOUNT_TCP flags

Keep it in the case of the legacy binary mount interface, but purge it from
the nfs_server structure.
Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/client.c

@@ -648,8 +648,6 @@ static int nfs_start_lockd(struct nfs_server *server)
 		.hostname	= clp->cl_hostname,
 		.address	= (struct sockaddr *)&clp->cl_addr,
 		.addrlen	= clp->cl_addrlen,
-		.protocol	= server->flags & NFS_MOUNT_TCP ?
-						IPPROTO_TCP : IPPROTO_UDP,
 		.nfs_version	= clp->rpc_ops->version,
 		.noresvport	= server->flags & NFS_MOUNT_NORESVPORT ?
 					1 : 0,
@@ -660,6 +658,14 @@ static int nfs_start_lockd(struct nfs_server *server)
 	if (server->flags & NFS_MOUNT_NONLM)
 		return 0;
 
+	switch (clp->cl_proto) {
+		default:
+			nlm_init.protocol = IPPROTO_TCP;
+			break;
+		case XPRT_TRANSPORT_UDP:
+			nlm_init.protocol = IPPROTO_UDP;
+	}
+
 	host = nlmclnt_init(&nlm_init);
 	if (IS_ERR(host))
 		return PTR_ERR(host);
@@ -787,7 +793,7 @@ static int nfs_init_server(struct nfs_server *server,
 	dprintk("--> nfs_init_server()\n");
 
 #ifdef CONFIG_NFS_V3
-	if (data->flags & NFS_MOUNT_VER3)
+	if (data->version == 3)
 		cl_init.rpc_ops = &nfs_v3_clientops;
 #endif
 

fs/nfs/super.c

@@ -1430,11 +1430,14 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
 	int status;
 
 	if (args->mount_server.version == 0) {
-		if (args->flags & NFS_MOUNT_VER3)
+		switch (args->version) {
+			default:
 				args->mount_server.version = NFS_MNT3_VERSION;
-		else
+				break;
+			case 2:
 				args->mount_server.version = NFS_MNT_VERSION;
 		}
+	}
 	request.version = args->mount_server.version;
 
 	if (args->mount_server.hostname)
@@ -1778,7 +1781,7 @@ static int nfs_validate_mount_data(void *options,
 	}
 
 #ifndef CONFIG_NFS_V3
-	if (args->flags & NFS_MOUNT_VER3)
+	if (args->version == 3)
 		goto out_v3_not_compiled;
 #endif /* !CONFIG_NFS_V3 */
 
@@ -1936,7 +1939,7 @@ static void nfs_fill_super(struct super_block *sb,
 	if (data->bsize)
 		sb->s_blocksize = nfs_block_size(data->bsize, &sb->s_blocksize_bits);
 
-	if (server->flags & NFS_MOUNT_VER3) {
+	if (server->nfs_client->rpc_ops->version == 3) {
 		/* The VFS shouldn't apply the umask to mode bits. We will do
 		 * so ourselves when necessary.
 		 */
@@ -1960,7 +1963,7 @@ static void nfs_clone_super(struct super_block *sb,
 	sb->s_blocksize = old_sb->s_blocksize;
 	sb->s_maxbytes = old_sb->s_maxbytes;
 
-	if (server->flags & NFS_MOUNT_VER3) {
+	if (server->nfs_client->rpc_ops->version == 3) {
 		/* The VFS shouldn't apply the umask to mode bits. We will do
 		 * so ourselves when necessary.
 		 */