243 extern int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred);
244 extern int nfs4_destroy_clientid(struct nfs_client *clp);
275 extern int nfs4_proc_get_lease_time(struct nfs_client *clp,
281 is_ds_only_client(struct nfs_client *clp)  in is_ds_only_client()  argument
283 	return (clp->cl_exchange_flags & EXCHGID4_FLAG_MASK_PNFS) ==  in is_ds_only_client()
288 is_ds_client(struct nfs_client *clp)  in is_ds_client()  argument
290 	return clp->cl_exchange_flags & EXCHGID4_FLAG_USE_PNFS_DS;  in is_ds_client()
294 _nfs4_state_protect(struct nfs_client *clp, unsigned long sp4_mode,  in _nfs4_state_protect()  argument
300 	if (test_bit(sp4_mode, &clp->cl_sp4_flags)) {  in _nfs4_state_protect()
301 		spin_lock(&clp->cl_lock);  in _nfs4_state_protect()
302 		if (clp->cl_machine_cred != NULL)  in _nfs4_state_protect()
305 			newcred = clp->cl_machine_cred;  in _nfs4_state_protect()
306 		spin_unlock(&clp->cl_lock);  in _nfs4_state_protect()
309 		flavor = clp->cl_rpcclient->cl_auth->au_flavor;  in _nfs4_state_protect()
312 		*clntp = clp->cl_rpcclient;  in _nfs4_state_protect()
326 nfs4_state_protect(struct nfs_client *clp, unsigned long sp4_mode,  in nfs4_state_protect()  argument
329 	_nfs4_state_protect(clp, sp4_mode, clntp, msg);  in nfs4_state_protect()
338 nfs4_state_protect_write(struct nfs_client *clp, struct rpc_clnt **clntp,  in nfs4_state_protect_write()  argument
341 	if (_nfs4_state_protect(clp, NFS_SP4_MACH_CRED_WRITE, clntp, msg) &&  in nfs4_state_protect_write()
342 	    !test_bit(NFS_SP4_MACH_CRED_COMMIT, &clp->cl_sp4_flags))  in nfs4_state_protect_write()
352 is_ds_only_client(struct nfs_client *clp)  in is_ds_only_client()  argument
358 is_ds_client(struct nfs_client *clp)  in is_ds_client()  argument
364 nfs4_state_protect(struct nfs_client *clp, unsigned long sp4_flags,  in nfs4_state_protect()  argument
370 nfs4_state_protect_write(struct nfs_client *clp, struct rpc_clnt **clntp,  in nfs4_state_protect_write()  argument
399 struct rpc_cred *nfs4_get_clid_cred(struct nfs_client *clp);
400 struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp);
401 struct rpc_cred *nfs4_get_renew_cred_locked(struct nfs_client *clp);
402 int nfs4_discover_server_trunking(struct nfs_client *clp,
404 int nfs40_discover_server_trunking(struct nfs_client *clp,
407 int nfs41_discover_server_trunking(struct nfs_client *clp,
429 extern int nfs4_wait_clnt_recover(struct nfs_client *clp);
430 extern int nfs4_client_recover_expired_lease(struct nfs_client *clp);
432 extern void nfs4_schedule_path_down_recovery(struct nfs_client *clp);
436 extern void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags);