1489 static struct nfsd4_conn *alloc_conn(struct svc_rqst *rqstp, u32 flags)  in alloc_conn()  argument
1496 	svc_xprt_get(rqstp->rq_xprt);  in alloc_conn()
1497 	conn->cn_xprt = rqstp->rq_xprt;  in alloc_conn()
1524 static void nfsd4_init_conn(struct svc_rqst *rqstp, struct nfsd4_conn *conn, struct nfsd4_session *…  in nfsd4_init_conn()  argument
1537 static struct nfsd4_conn *alloc_conn_from_crses(struct svc_rqst *rqstp, struct nfsd4_create_session…  in alloc_conn_from_crses()  argument
1543 	return alloc_conn(rqstp, dir);  in alloc_conn_from_crses()
1579 static void init_session(struct svc_rqst *rqstp, struct nfsd4_session *new, struct nfs4_client *clp…  in init_session()  argument
1582 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in init_session()
1601 		struct sockaddr *sa = svc_addr(rqstp);  in init_session()
1950 static bool svc_rqst_integrity_protected(struct svc_rqst *rqstp)  in svc_rqst_integrity_protected()  argument
1952 	struct svc_cred *cr = &rqstp->rq_cred;  in svc_rqst_integrity_protected()
1962 static bool mach_creds_match(struct nfs4_client *cl, struct svc_rqst *rqstp)  in mach_creds_match()  argument
1964 	struct svc_cred *cr = &rqstp->rq_cred;  in mach_creds_match()
1970 	if (!svc_rqst_integrity_protected(rqstp))  in mach_creds_match()
2026 		struct svc_rqst *rqstp, nfs4_verifier *verf)  in create_client()  argument
2029 	struct sockaddr *sa = svc_addr(rqstp);  in create_client()
2031 	struct net *net = SVC_NET(rqstp);  in create_client()
2037 	ret = copy_cred(&clp->cl_cred, &rqstp->rq_cred);  in create_client()
2178 gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se, struct svc_rqst *rqstp)  in gen_callback()  argument
2181 	struct sockaddr	*sa = svc_addr(rqstp);  in gen_callback()
2208 	memcpy(&conn->cb_saddr, &rqstp->rq_daddr, rqstp->rq_daddrlen);  in gen_callback()
2289 	status = nfsd4_enc_sequence_replay(resp->rqstp->rq_argp, resp);  in nfsd4_replay_cache_entry()
2346 nfsd4_exchange_id(struct svc_rqst *rqstp,  in nfsd4_exchange_id()  argument
2355 	struct sockaddr		*sa = svc_addr(rqstp);  in nfsd4_exchange_id()
2357 	struct nfsd_net		*nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_exchange_id()
2362 		__func__, rqstp, exid, exid->clname.len, exid->clname.data,  in nfsd4_exchange_id()
2370 		if (!svc_rqst_integrity_protected(rqstp))  in nfsd4_exchange_id()
2380 	new = create_client(exid->clname, rqstp, &verf);  in nfsd4_exchange_id()
2388 		bool creds_match = same_creds(&conf->cl_cred, &rqstp->rq_cred);  in nfsd4_exchange_id()
2396 			if (!mach_creds_match(conf, rqstp)) {  in nfsd4_exchange_id()
2604 nfsd4_create_session(struct svc_rqst *rqstp,  in nfsd4_create_session()  argument
2608 	struct sockaddr *sa = svc_addr(rqstp);  in nfsd4_create_session()
2615 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_create_session()
2632 	conn = alloc_conn_from_crses(rqstp, cr_ses);  in nfsd4_create_session()
2643 		if (!mach_creds_match(conf, rqstp))  in nfsd4_create_session()
2653 		if (!same_creds(&unconf->cl_cred, &rqstp->rq_cred) ||  in nfsd4_create_session()
2659 		if (!mach_creds_match(unconf, rqstp))  in nfsd4_create_session()
2689 	init_session(rqstp, new, conf, cr_ses);  in nfsd4_create_session()
2701 	nfsd4_init_conn(rqstp, conn, new);  in nfsd4_create_session()
2732 __be32 nfsd4_backchannel_ctl(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nf…  in nfsd4_backchannel_ctl()  argument
2735 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_backchannel_ctl()
2751 __be32 nfsd4_bind_conn_to_session(struct svc_rqst *rqstp,  in nfsd4_bind_conn_to_session()  argument
2758 	struct net *net = SVC_NET(rqstp);  in nfsd4_bind_conn_to_session()
2761 	if (!nfsd4_last_compound_op(rqstp))  in nfsd4_bind_conn_to_session()
2769 	if (!mach_creds_match(session->se_client, rqstp))  in nfsd4_bind_conn_to_session()
2774 	conn = alloc_conn(rqstp, bcts->dir);  in nfsd4_bind_conn_to_session()
2778 	nfsd4_init_conn(rqstp, conn, session);  in nfsd4_bind_conn_to_session()
2875 static bool nfsd4_session_too_many_ops(struct svc_rqst *rqstp, struct nfsd4_session *session)  in nfsd4_session_too_many_ops()  argument
2877 	struct nfsd4_compoundargs *args = rqstp->rq_argp;  in nfsd4_session_too_many_ops()
2882 static bool nfsd4_request_too_big(struct svc_rqst *rqstp,  in nfsd4_request_too_big()  argument
2885 	struct xdr_buf *xb = &rqstp->rq_arg;  in nfsd4_request_too_big()
2891 nfsd4_sequence(struct svc_rqst *rqstp,  in nfsd4_sequence()  argument
2895 	struct nfsd4_compoundres *resp = rqstp->rq_resp;  in nfsd4_sequence()
2903 	struct net *net = SVC_NET(rqstp);  in nfsd4_sequence()
2913 	conn = alloc_conn(rqstp, NFS4_CDFC4_FORE);  in nfsd4_sequence()
2924 	if (nfsd4_session_too_many_ops(rqstp, session))  in nfsd4_sequence()
2928 	if (nfsd4_request_too_big(rqstp, session))  in nfsd4_sequence()
2971 	if (xdr_restrict_buflen(xdr, buflen - rqstp->rq_auth_slack))  in nfsd4_sequence()
2973 	svc_reserve(rqstp, buflen);  in nfsd4_sequence()
3028 nfsd4_destroy_clientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_de…  in nfsd4_destroy_clientid()  argument
3033 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_destroy_clientid()
3055 	if (!mach_creds_match(clp, rqstp)) {  in nfsd4_destroy_clientid()
3069 nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_re…  in nfsd4_reclaim_complete()  argument
3106 nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_setclientid()  argument
3114 	struct nfsd_net		*nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_setclientid()
3116 	new = create_client(clname, rqstp, &clverifier);  in nfsd4_setclientid()
3127 		if (!same_creds(&conf->cl_cred, &rqstp->rq_cred)) {  in nfsd4_setclientid()
3146 	gen_callback(new, setclid, rqstp);  in nfsd4_setclientid()
3164 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,  in nfsd4_setclientid_confirm()  argument
3173 	struct nfsd_net	*nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_setclientid_confirm()
3189 	if (unconf && !same_creds(&unconf->cl_cred, &rqstp->rq_cred))  in nfsd4_setclientid_confirm()
3191 	if (conf && !same_creds(&conf->cl_cred, &rqstp->rq_cred))  in nfsd4_setclientid_confirm()
3900 nfsd4_truncate(struct svc_rqst *rqstp, struct svc_fh *fh,  in nfsd4_truncate()  argument
3911 	return nfsd_setattr(rqstp, fh, &iattr, 0, (time_t)0);  in nfsd4_truncate()
3914 static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,  in nfs4_get_vfs_file()  argument
3954 		status = nfsd_open(rqstp, cur_fh, S_IFREG, access, &filp);  in nfs4_get_vfs_file()
3967 	status = nfsd4_truncate(rqstp, cur_fh, open);  in nfs4_get_vfs_file()
3980 nfs4_upgrade_open(struct svc_rqst *rqstp, struct nfs4_file *fp, struct svc_fh *cur_fh, struct nfs4_…  in nfs4_upgrade_open()  argument
3986 		return nfs4_get_vfs_file(rqstp, fp, cur_fh, stp, open);  in nfs4_upgrade_open()
4001 	status = nfsd4_truncate(rqstp, cur_fh, open);  in nfs4_upgrade_open()
4267 nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open)  in nfsd4_process_open2()  argument
4269 	struct nfsd4_compoundres *resp = rqstp->rq_resp;  in nfsd4_process_open2()
4304 		status = nfs4_upgrade_open(rqstp, fp, current_fh, stp, open);  in nfsd4_process_open2()
4317 			status = nfs4_upgrade_open(rqstp, fp, current_fh,  in nfsd4_process_open2()
4326 		status = nfs4_get_vfs_file(rqstp, fp, current_fh, stp, open);  in nfsd4_process_open2()
4403 nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_renew()  argument
4408 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_renew()
4766 nfs4_check_file(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfs4_stid *s,  in nfs4_check_file()  argument
4775 		status = nfsd_permission(rqstp, fhp->fh_export, fhp->fh_dentry,  in nfs4_check_file()
4784 		status = nfsd_open(rqstp, fhp, S_IFREG, acc, filpp);  in nfs4_check_file()
4799 nfs4_preprocess_stateid_op(struct svc_rqst *rqstp,  in nfs4_preprocess_stateid_op()  argument
4805 	struct net *net = SVC_NET(rqstp);  in nfs4_preprocess_stateid_op()
4851 		status = nfs4_check_file(rqstp, fhp, s, filpp, tmp_file, flags);  in nfs4_preprocess_stateid_op()
4862 nfsd4_test_stateid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_test_stateid()  argument
4876 nfsd4_free_stateid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_free_stateid()  argument
5015 nfsd4_open_confirm(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_open_confirm()  argument
5021 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_open_confirm()
5026 	status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0);  in nfsd4_open_confirm()
5083 nfsd4_open_downgrade(struct svc_rqst *rqstp,  in nfsd4_open_downgrade()  argument
5089 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_open_downgrade()
5153 nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_close()  argument
5158 	struct net *net = SVC_NET(rqstp);  in nfsd4_close()
5183 nfsd4_delegreturn(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_delegreturn()  argument
5190 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_delegreturn()
5192 	if ((status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0)))  in nfsd4_delegreturn()
5518 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lock()  argument
5533 	struct net *net = SVC_NET(rqstp);  in nfsd4_lock()
5543 	if ((status = fh_verify(rqstp, &cstate->current_fh,  in nfsd4_lock()
5707 static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)  in nfsd_test_lock()  argument
5710 	__be32 err = nfsd_open(rqstp, fhp, S_IFREG, NFSD_MAY_READ, &file);  in nfsd_test_lock()
5722 nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lockt()  argument
5728 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_lockt()
5730 	if (locks_in_grace(SVC_NET(rqstp)))  in nfsd4_lockt()
5742 	if ((status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0)))  in nfsd4_lockt()
5778 	status = nfsd_test_lock(rqstp, &cstate->current_fh, file_lock);  in nfsd4_lockt()
5795 nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_locku()  argument
5803 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_locku()
5901 nfsd4_release_lockowner(struct svc_rqst *rqstp,  in nfsd4_release_lockowner()  argument
5912 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in nfsd4_release_lockowner()