NFS: Remove unused authflavour parameter from nfs_get_client()

This parameter hasn't been used since f8407299 (Linux 3.11-rc2), so
let's remove it from this function and callers.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

fs/nfs/client.c

@@ -369,9 +369,7 @@ nfs_found_client(const struct nfs_client_initdata *cl_init,
  * Look up a client by IP address and protocol version
  * - creates a new record if one doesn't yet exist
  */
-struct nfs_client *
-nfs_get_client(const struct nfs_client_initdata *cl_init,
-	       rpc_authflavor_t authflavour)
+struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init)
 {
 	struct nfs_client *clp, *new = NULL;
 	struct nfs_net *nn = net_generic(cl_init->net, nfs_net_id);
@@ -655,7 +653,7 @@ static int nfs_init_server(struct nfs_server *server,
 		set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
 
 	/* Allocate or find a client reference we can use */
-	clp = nfs_get_client(&cl_init, RPC_AUTH_UNIX);
+	clp = nfs_get_client(&cl_init);
 	if (IS_ERR(clp)) {
 		dprintk("<-- nfs_init_server() = error %ld\n", PTR_ERR(clp));
 		return PTR_ERR(clp);

fs/nfs/filelayout/filelayoutdev.c

@@ -279,8 +279,7 @@ nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx)
 
 	nfs4_pnfs_ds_connect(s, ds, devid, dataserver_timeo,
 			     dataserver_retrans, 4,
-			     s->nfs_client->cl_minorversion,
-			     s->nfs_client->cl_rpcclient->cl_auth->au_flavor);
+			     s->nfs_client->cl_minorversion);
 
 out_test_devid:
 	if (filelayout_test_devid_unavailable(devid))

fs/nfs/flexfilelayout/flexfilelayoutdev.c

@@ -384,8 +384,7 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx,
 	nfs4_pnfs_ds_connect(s, ds, devid, dataserver_timeo,
 			     dataserver_retrans,
 			     mirror->mirror_ds->ds_versions[0].version,
-			     mirror->mirror_ds->ds_versions[0].minor_version,
-			     RPC_AUTH_UNIX);
+			     mirror->mirror_ds->ds_versions[0].minor_version);
 
 	/* connect success, check rsize/wsize limit */
 	if (ds->ds_clp) {

fs/nfs/internal.h

@@ -154,8 +154,7 @@ extern const struct rpc_program nfs_program;
 extern void nfs_clients_init(struct net *net);
 extern struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *);
 int nfs_create_rpc_client(struct nfs_client *, const struct nfs_client_initdata *, rpc_authflavor_t);
-struct nfs_client *nfs_get_client(const struct nfs_client_initdata *,
-				  rpc_authflavor_t);
+struct nfs_client *nfs_get_client(const struct nfs_client_initdata *);
 int nfs_probe_fsinfo(struct nfs_server *server, struct nfs_fh *, struct nfs_fattr *);
 void nfs_server_insert_lists(struct nfs_server *);
 void nfs_server_remove_lists(struct nfs_server *);
@@ -194,14 +193,13 @@ extern struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
 					     int ds_addrlen, int ds_proto,
 					     unsigned int ds_timeo,
 					     unsigned int ds_retrans,
-					     u32 minor_version,
-					     rpc_authflavor_t au_flavor);
+					     u32 minor_version);
 extern struct rpc_clnt *nfs4_find_or_create_ds_client(struct nfs_client *,
 						struct inode *);
 extern struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
 			const struct sockaddr *ds_addr, int ds_addrlen,
 			int ds_proto, unsigned int ds_timeo,
-			unsigned int ds_retrans, rpc_authflavor_t au_flavor);
+			unsigned int ds_retrans);
 #ifdef CONFIG_PROC_FS
 extern int __init nfs_fs_proc_init(void);
 extern void nfs_fs_proc_exit(void);

fs/nfs/nfs3client.c

@@ -78,8 +78,7 @@ struct nfs_server *nfs3_clone_server(struct nfs_server *source,
  */
 struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
 		const struct sockaddr *ds_addr, int ds_addrlen,
-		int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans,
-		rpc_authflavor_t au_flavor)
+		int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans)
 {
 	struct rpc_timeout ds_timeout;
 	struct nfs_client *mds_clp = mds_srv->nfs_client;
@@ -106,7 +105,7 @@ struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
 
 	/* Use the MDS nfs_client cl_ipaddr. */
 	nfs_init_timeout_values(&ds_timeout, ds_proto, ds_timeo, ds_retrans);
-	clp = nfs_get_client(&cl_init, au_flavor);
+	clp = nfs_get_client(&cl_init);
 
 	return clp;
 }

fs/nfs/nfs4client.c

@@ -901,7 +901,6 @@ static int nfs4_set_client(struct nfs_server *server,
 		const struct sockaddr *addr,
 		const size_t addrlen,
 		const char *ip_addr,
-		rpc_authflavor_t authflavour,
 		int proto, const struct rpc_timeout *timeparms,
 		u32 minorversion, struct net *net)
 {
@@ -927,7 +926,7 @@ static int nfs4_set_client(struct nfs_server *server,
 		set_bit(NFS_CS_MIGRATION, &cl_init.init_flags);
 
 	/* Allocate or find a client reference we can use */
-	clp = nfs_get_client(&cl_init, authflavour);
+	clp = nfs_get_client(&cl_init);
 	if (IS_ERR(clp)) {
 		error = PTR_ERR(clp);
 		goto error;
@@ -968,7 +967,7 @@ static int nfs4_set_client(struct nfs_server *server,
 struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
 		const struct sockaddr *ds_addr, int ds_addrlen,
 		int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans,
-		u32 minor_version, rpc_authflavor_t au_flavor)
+		u32 minor_version)
 {
 	struct rpc_timeout ds_timeout;
 	struct nfs_client *mds_clp = mds_srv->nfs_client;
@@ -999,7 +998,7 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
 	 * (section 13.1 RFC 5661).
 	 */
 	nfs_init_timeout_values(&ds_timeout, ds_proto, ds_timeo, ds_retrans);
-	clp = nfs_get_client(&cl_init, au_flavor);
+	clp = nfs_get_client(&cl_init);
 
 	dprintk("<-- %s %p\n", __func__, clp);
 	return clp;
@@ -1123,7 +1122,6 @@ static int nfs4_init_server(struct nfs_server *server,
 			(const struct sockaddr *)&data->nfs_server.address,
 			data->nfs_server.addrlen,
 			data->client_address,
-			data->selected_flavor,
 			data->nfs_server.protocol,
 			&timeparms,
 			data->minorversion,
@@ -1220,7 +1218,6 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
 				data->addr,
 				data->addrlen,
 				parent_client->cl_ipaddr,
-				data->authflavor,
 				rpc_protocol(parent_server->client),
 				parent_server->client->cl_timeout,
 				parent_client->cl_mvops->minor_version,
@@ -1331,7 +1328,6 @@ int nfs4_update_server(struct nfs_server *server, const char *hostname,
 
 	nfs_server_remove_lists(server);
 	error = nfs4_set_client(server, hostname, sap, salen, buf,
-				clp->cl_rpcclient->cl_auth->au_flavor,
 				clp->cl_proto, clnt->cl_timeout,
 				clp->cl_minorversion, net);
 	nfs_put_client(clp);

fs/nfs/pnfs.h

@@ -369,8 +369,7 @@ struct nfs4_pnfs_ds *nfs4_pnfs_ds_add(struct list_head *dsaddrs,
 void nfs4_pnfs_v3_ds_connect_unload(void);
 void nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds,
 			  struct nfs4_deviceid_node *devid, unsigned int timeo,
-			  unsigned int retrans, u32 version, u32 minor_version,
-			  rpc_authflavor_t au_flavor);
+			  unsigned int retrans, u32 version, u32 minor_version);
 struct nfs4_pnfs_ds_addr *nfs4_decode_mp_ds_addr(struct net *net,
 						 struct xdr_stream *xdr,
 						 gfp_t gfp_flags);

fs/nfs/pnfs_nfs.c

@@ -600,8 +600,7 @@ static struct nfs_client *(*get_v3_ds_connect)(
 			int ds_addrlen,
 			int ds_proto,
 			unsigned int ds_timeo,
-			unsigned int ds_retrans,
-			rpc_authflavor_t au_flavor);
+			unsigned int ds_retrans);
 
 static bool load_v3_ds_connect(void)
 {
@@ -625,15 +624,13 @@ EXPORT_SYMBOL_GPL(nfs4_pnfs_v3_ds_connect_unload);
 static int _nfs4_pnfs_v3_ds_connect(struct nfs_server *mds_srv,
 				 struct nfs4_pnfs_ds *ds,
 				 unsigned int timeo,
-				 unsigned int retrans,
-				 rpc_authflavor_t au_flavor)
+				 unsigned int retrans)
 {
 	struct nfs_client *clp = ERR_PTR(-EIO);
 	struct nfs4_pnfs_ds_addr *da;
 	int status = 0;
 
-	dprintk("--> %s DS %s au_flavor %d\n", __func__,
-		ds->ds_remotestr, au_flavor);
+	dprintk("--> %s DS %s\n", __func__, ds->ds_remotestr);
 
 	if (!load_v3_ds_connect())
 		goto out;
@@ -657,7 +654,7 @@ static int _nfs4_pnfs_v3_ds_connect(struct nfs_server *mds_srv,
 			clp = get_v3_ds_connect(mds_srv,
 					(struct sockaddr *)&da->da_addr,
 					da->da_addrlen, IPPROTO_TCP,
-					timeo, retrans, au_flavor);
+					timeo, retrans);
 	}
 
 	if (IS_ERR(clp)) {
@@ -676,15 +673,13 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv,
 				 struct nfs4_pnfs_ds *ds,
 				 unsigned int timeo,
 				 unsigned int retrans,
-				 u32 minor_version,
-				 rpc_authflavor_t au_flavor)
+				 u32 minor_version)
 {
 	struct nfs_client *clp = ERR_PTR(-EIO);
 	struct nfs4_pnfs_ds_addr *da;
 	int status = 0;
 
-	dprintk("--> %s DS %s au_flavor %d\n", __func__, ds->ds_remotestr,
-		au_flavor);
+	dprintk("--> %s DS %s\n", __func__, ds->ds_remotestr);
 
 	list_for_each_entry(da, &ds->ds_addrs, da_node) {
 		dprintk("%s: DS %s: trying address %s\n",
@@ -720,8 +715,7 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv,
 			clp = nfs4_set_ds_client(mds_srv,
 						(struct sockaddr *)&da->da_addr,
 						da->da_addrlen, IPPROTO_TCP,
-						timeo, retrans, minor_version,
-						au_flavor);
+						timeo, retrans, minor_version);
 			if (IS_ERR(clp))
 				continue;
 
@@ -755,19 +749,17 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv,
  */
 void nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds,
 			  struct nfs4_deviceid_node *devid, unsigned int timeo,
-			  unsigned int retrans, u32 version,
-			  u32 minor_version, rpc_authflavor_t au_flavor)
+			  unsigned int retrans, u32 version, u32 minor_version)
 {
 	if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) {
 		int err = 0;
 
 		if (version == 3) {
 			err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo,
-						       retrans, au_flavor);
+						       retrans);
 		} else if (version == 4) {
 			err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo,
-						       retrans, minor_version,
-						       au_flavor);
+						       retrans, minor_version);
 		} else {
 			dprintk("%s: unsupported DS version %d\n", __func__,
 				version);