3067 	struct nfs4_client *unconf = NULL;  in nfsd4_exchange_id()  local
3183 	unconf  = find_unconfirmed_client_by_name(&exid->clname, nn);  in nfsd4_exchange_id()
3184 	if (unconf) /* case 4, possible retry or client restart */  in nfsd4_exchange_id()
3185 		unhash_client_locked(unconf);  in nfsd4_exchange_id()
3216 	if (unconf)  in nfsd4_exchange_id()
3217 		expire_client(unconf);  in nfsd4_exchange_id()
3365 	struct nfs4_client *conf, *unconf;  in nfsd4_create_session()  local
3393 	unconf = find_unconfirmed_client(&cr_ses->clientid, true, nn);  in nfsd4_create_session()
3395 	WARN_ON_ONCE(conf && unconf);  in nfsd4_create_session()
3408 	} else if (unconf) {  in nfsd4_create_session()
3409 		if (!same_creds(&unconf->cl_cred, &rqstp->rq_cred) ||  in nfsd4_create_session()
3410 		    !rpc_cmp_addr(sa, (struct sockaddr *) &unconf->cl_addr)) {  in nfsd4_create_session()
3415 		if (!nfsd4_mach_creds_match(unconf, rqstp))  in nfsd4_create_session()
3417 		cs_slot = &unconf->cl_cs_slot;  in nfsd4_create_session()
3424 		old = find_confirmed_client_by_name(&unconf->cl_name, nn);  in nfsd4_create_session()
3432 		move_to_confirmed(unconf);  in nfsd4_create_session()
3433 		conf = unconf;  in nfsd4_create_session()
3868 	struct nfs4_client *conf, *unconf;  in nfsd4_destroy_clientid()  local
3874 	unconf = find_unconfirmed_client(&dc->clientid, true, nn);  in nfsd4_destroy_clientid()
3876 	WARN_ON_ONCE(conf && unconf);  in nfsd4_destroy_clientid()
3887 	} else if (unconf)  in nfsd4_destroy_clientid()
3888 		clp = unconf;  in nfsd4_destroy_clientid()
3954 	struct nfs4_client	*unconf = NULL;  in nfsd4_setclientid()  local
3974 	unconf = find_unconfirmed_client_by_name(&clname, nn);  in nfsd4_setclientid()
3975 	if (unconf)  in nfsd4_setclientid()
3976 		unhash_client_locked(unconf);  in nfsd4_setclientid()
3994 	if (unconf)  in nfsd4_setclientid()
3995 		expire_client(unconf);  in nfsd4_setclientid()
4007 	struct nfs4_client *conf, *unconf;  in nfsd4_setclientid_confirm()  local
4019 	unconf = find_unconfirmed_client(clid, false, nn);  in nfsd4_setclientid_confirm()
4028 	if (unconf && !same_creds(&unconf->cl_cred, &rqstp->rq_cred))  in nfsd4_setclientid_confirm()
4033 	if (!unconf || !same_verf(&confirm, &unconf->cl_confirm)) {  in nfsd4_setclientid_confirm()
4043 		old = unconf;  in nfsd4_setclientid_confirm()
4045 		nfsd4_change_callback(conf, &unconf->cl_cb_conn);  in nfsd4_setclientid_confirm()
4047 		old = find_confirmed_client_by_name(&unconf->cl_name, nn);  in nfsd4_setclientid_confirm()
4051 					&& !same_creds(&unconf->cl_cred,  in nfsd4_setclientid_confirm()
4062 		move_to_confirmed(unconf);  in nfsd4_setclientid_confirm()
4063 		conf = unconf;  in nfsd4_setclientid_confirm()