1572 void nfsd4_bump_seqid(struct nfsd4_compound_state *cstate, __be32 nfserr)  in nfsd4_bump_seqid()  argument
1574 	struct nfs4_stateowner *so = cstate->replay_owner;  in nfsd4_bump_seqid()
1580 		nfsd4_cstate_clear_replay(cstate);  in nfsd4_bump_seqid()
2914 	struct nfsd4_slot *slot = resp->cstate.slot;  in nfsd4_store_cache_entry()
2921 	slot->sl_status = resp->cstate.status;  in nfsd4_store_cache_entry()
2931 	base = resp->cstate.data_offset;  in nfsd4_store_cache_entry()
2951 	struct nfsd4_slot *slot = resp->cstate.slot;  in nfsd4_enc_sequence_replay()
2982 	struct nfsd4_slot *slot = resp->cstate.slot;  in nfsd4_replay_cache_entry()
3062 nfsd4_exchange_id(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_exchange_id()  argument
3194 	new->cl_minorversion = cstate->minorversion;  in nfsd4_exchange_id()
3361 		struct nfsd4_compound_state *cstate, union nfsd4_op_u *u)  in nfsd4_create_session()  argument
3488 		struct nfsd4_compound_state *cstate,  in nfsd4_backchannel_ctl()  argument
3492 	struct nfsd4_session *session = cstate->session;  in nfsd4_backchannel_ctl()
3551 		     struct nfsd4_compound_state *cstate,  in nfsd4_bind_conn_to_session()  argument
3597 static bool nfsd4_compound_in_session(struct nfsd4_compound_state *cstate, struct nfs4_sessionid *s…  in nfsd4_compound_in_session()  argument
3599 	if (!cstate->session)  in nfsd4_compound_in_session()
3601 	return !memcmp(sid, &cstate->session->se_sessionid, sizeof(*sid));  in nfsd4_compound_in_session()
3605 nfsd4_destroy_session(struct svc_rqst *r, struct nfsd4_compound_state *cstate,  in nfsd4_destroy_session()  argument
3616 	if (nfsd4_compound_in_session(cstate, sessionid)) {  in nfsd4_destroy_session()
3723 nfsd4_sequence(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_sequence()  argument
3784 		cstate->slot = slot;  in nfsd4_sequence()
3785 		cstate->session = session;  in nfsd4_sequence()
3786 		cstate->clp = clp;  in nfsd4_sequence()
3790 		cstate->status = nfserr_replay_cache;  in nfsd4_sequence()
3819 	cstate->slot = slot;  in nfsd4_sequence()
3820 	cstate->session = session;  in nfsd4_sequence()
3821 	cstate->clp = clp;  in nfsd4_sequence()
3849 	struct nfsd4_compound_state *cs = &resp->cstate;  in nfsd4_sequence_done()
3864 		struct nfsd4_compound_state *cstate,  in nfsd4_destroy_clientid()  argument
3908 		struct nfsd4_compound_state *cstate, union nfsd4_op_u *u)  in nfsd4_reclaim_complete()  argument
3914 		if (!cstate->current_fh.fh_dentry)  in nfsd4_reclaim_complete()
3925 			     &cstate->session->se_client->cl_flags))  in nfsd4_reclaim_complete()
3929 	if (is_client_expired(cstate->session->se_client))  in nfsd4_reclaim_complete()
3940 	nfsd4_client_record_create(cstate->session->se_client);  in nfsd4_reclaim_complete()
3941 	inc_reclaim_complete(cstate->session->se_client);  in nfsd4_reclaim_complete()
3947 nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_setclientid()  argument
4002 			struct nfsd4_compound_state *cstate,  in nfsd4_setclientid_confirm()  argument
4175 static void nfsd4_cstate_assign_replay(struct nfsd4_compound_state *cstate,  in nfsd4_cstate_assign_replay()  argument
4178 	if (!nfsd4_has_session(cstate)) {  in nfsd4_cstate_assign_replay()
4180 		cstate->replay_owner = nfs4_get_stateowner(so);  in nfsd4_cstate_assign_replay()
4184 void nfsd4_cstate_clear_replay(struct nfsd4_compound_state *cstate)  in nfsd4_cstate_clear_replay()  argument
4186 	struct nfs4_stateowner *so = cstate->replay_owner;  in nfsd4_cstate_clear_replay()
4189 		cstate->replay_owner = NULL;  in nfsd4_cstate_clear_replay()
4314 			   struct nfsd4_compound_state *cstate)  in alloc_init_open_stateowner()  argument
4316 	struct nfs4_client *clp = cstate->clp;  in alloc_init_open_stateowner()
4326 	if (nfsd4_has_session(cstate))  in alloc_init_open_stateowner()
4652 static __be32 nfsd4_check_seqid(struct nfsd4_compound_state *cstate, struct nfs4_stateowner *so, u3…  in nfsd4_check_seqid()  argument
4654 	if (nfsd4_has_session(cstate))  in nfsd4_check_seqid()
4664 		struct nfsd4_compound_state *cstate,  in lookup_clientid()  argument
4670 	if (cstate->clp) {  in lookup_clientid()
4671 		found = cstate->clp;  in lookup_clientid()
4685 	WARN_ON_ONCE(cstate->session);  in lookup_clientid()
4696 	cstate->clp = found;  in lookup_clientid()
4701 nfsd4_process_open1(struct nfsd4_compound_state *cstate,  in nfsd4_process_open1()  argument
4720 	status = lookup_clientid(clientid, cstate, nn, false);  in nfsd4_process_open1()
4723 	clp = cstate->clp;  in nfsd4_process_open1()
4737 	status = nfsd4_check_seqid(cstate, &oo->oo_owner, open->op_seqid);  in nfsd4_process_open1()
4742 	oo = alloc_init_open_stateowner(strhashval, open, cstate);  in nfsd4_process_open1()
4751 	if (nfsd4_has_session(cstate) &&  in nfsd4_process_open1()
4752 	    (cstate->current_fh.fh_export->ex_flags & NFSEXP_PNFS)) {  in nfsd4_process_open1()
5240 	if (nfsd4_has_session(&resp->cstate)) {  in nfsd4_process_open2()
5270 	if (nfsd4_has_session(&resp->cstate))  in nfsd4_process_open2()
5283 void nfsd4_cleanup_open_state(struct nfsd4_compound_state *cstate,  in nfsd4_cleanup_open_state()  argument
5289 		nfsd4_cstate_assign_replay(cstate, so);  in nfsd4_cleanup_open_state()
5301 nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_renew()  argument
5310 	status = lookup_clientid(clid, cstate, nn, false);  in nfsd4_renew()
5313 	clp = cstate->clp;  in nfsd4_renew()
5677 nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate,  in nfsd4_lookup_stateid()  argument
5696 	status = lookup_clientid(&stateid->si_opaque.so_clid, cstate, nn,  in nfsd4_lookup_stateid()
5699 		if (cstate->session)  in nfsd4_lookup_stateid()
5705 	*s = find_stateid_by_type(cstate->clp, stateid, typemask);  in nfsd4_lookup_stateid()
5710 		if (cstate->minorversion)  in nfsd4_lookup_stateid()
5828 	struct nfsd4_compound_state cstate;  in find_cpntf_state()  local
5835 	memset(&cstate, 0, sizeof(cstate));  in find_cpntf_state()
5836 	status = lookup_clientid(&cps->cp_p_clid, &cstate, nn, true);  in find_cpntf_state()
5839 	status = nfsd4_lookup_stateid(&cstate, &cps->cp_p_stateid,  in find_cpntf_state()
5842 	put_client_renew(cstate.clp);  in find_cpntf_state()
5860 		struct nfsd4_compound_state *cstate, struct svc_fh *fhp,  in nfs4_preprocess_stateid_op()  argument
5881 	status = nfsd4_lookup_stateid(cstate, stateid,  in nfs4_preprocess_stateid_op()
5889 			nfsd4_has_session(cstate));  in nfs4_preprocess_stateid_op()
5926 nfsd4_test_stateid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_test_stateid()  argument
5931 	struct nfs4_client *cl = cstate->session->se_client;  in nfsd4_test_stateid()
5970 nfsd4_free_stateid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_free_stateid()  argument
5977 	struct nfs4_client *cl = cstate->session->se_client;  in nfsd4_free_stateid()
6025 static __be32 nfs4_seqid_op_checks(struct nfsd4_compound_state *cstate, stateid_t *stateid, u32 seq…  in nfs4_seqid_op_checks()  argument
6027 	struct svc_fh *current_fh = &cstate->current_fh;  in nfs4_seqid_op_checks()
6031 	status = nfsd4_check_seqid(cstate, sop, seqid);  in nfs4_seqid_op_checks()
6037 	status = check_stateid_generation(stateid, &stp->st_stid.sc_stateid, nfsd4_has_session(cstate));  in nfs4_seqid_op_checks()
6049 nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,  in nfs4_preprocess_seqid_op()  argument
6061 	status = nfsd4_lookup_stateid(cstate, stateid, typemask, &s, nn);  in nfs4_preprocess_seqid_op()
6065 	nfsd4_cstate_assign_replay(cstate, stp->st_stateowner);  in nfs4_preprocess_seqid_op()
6067 	status = nfs4_seqid_op_checks(cstate, stateid, seqid, stp);  in nfs4_preprocess_seqid_op()
6075 static __be32 nfs4_preprocess_confirmed_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,  in nfs4_preprocess_confirmed_seqid_op()  argument
6082 	status = nfs4_preprocess_seqid_op(cstate, seqid, stateid,  in nfs4_preprocess_confirmed_seqid_op()
6097 nfsd4_open_confirm(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_open_confirm()  argument
6107 			cstate->current_fh.fh_dentry);  in nfsd4_open_confirm()
6109 	status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0);  in nfsd4_open_confirm()
6113 	status = nfs4_preprocess_seqid_op(cstate,  in nfsd4_open_confirm()
6133 	nfsd4_bump_seqid(cstate, status);  in nfsd4_open_confirm()
6165 		     struct nfsd4_compound_state *cstate, union nfsd4_op_u *u)  in nfsd4_open_downgrade()  argument
6173 			cstate->current_fh.fh_dentry);  in nfsd4_open_downgrade()
6180 	status = nfs4_preprocess_confirmed_seqid_op(cstate, od->od_seqid,  in nfsd4_open_downgrade()
6203 	nfsd4_bump_seqid(cstate, status);  in nfsd4_open_downgrade()
6236 nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_close()  argument
6246 			cstate->current_fh.fh_dentry);  in nfsd4_close()
6248 	status = nfs4_preprocess_seqid_op(cstate, close->cl_seqid,  in nfsd4_close()
6252 	nfsd4_bump_seqid(cstate, status);  in nfsd4_close()
6285 nfsd4_delegreturn(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_delegreturn()  argument
6295 	if ((status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0)))  in nfsd4_delegreturn()
6298 	status = nfsd4_lookup_stateid(cstate, stateid, NFS4_DELEG_STID, &s, nn);  in nfsd4_delegreturn()
6302 	status = nfsd4_stid_check_stateid_generation(stateid, &dp->dl_stid, nfsd4_has_session(cstate));  in nfsd4_delegreturn()
6625 lookup_or_create_lock_state(struct nfsd4_compound_state *cstate,  in lookup_or_create_lock_state()  argument
6634 	struct inode *inode = d_inode(cstate->current_fh.fh_dentry);  in lookup_or_create_lock_state()
6648 		if (!cstate->minorversion &&  in lookup_or_create_lock_state()
6670 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lock()  argument
6699 	if ((status = fh_verify(rqstp, &cstate->current_fh,  in nfsd4_lock()
6706 		if (nfsd4_has_session(cstate))  in nfsd4_lock()
6709 				&cstate->session->se_client->cl_clientid,  in nfsd4_lock()
6717 		status = nfs4_preprocess_confirmed_seqid_op(cstate,  in nfsd4_lock()
6729 		status = lookup_or_create_lock_state(cstate, open_stp, lock,  in nfsd4_lock()
6732 		status = nfs4_preprocess_seqid_op(cstate,  in nfsd4_lock()
6756 			if (nfsd4_has_session(cstate))  in nfsd4_lock()
6768 			if (nfsd4_has_session(cstate))  in nfsd4_lock()
6861 		if (cstate->replay_owner &&  in nfsd4_lock()
6862 		    cstate->replay_owner != &lock_sop->lo_owner &&  in nfsd4_lock()
6879 	nfsd4_bump_seqid(cstate, status);  in nfsd4_lock()
6916 nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lockt()  argument
6931 	if (!nfsd4_has_session(cstate)) {  in nfsd4_lockt()
6932 		status = lookup_clientid(&lockt->lt_clientid, cstate, nn,  in nfsd4_lockt()
6938 	if ((status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0)))  in nfsd4_lockt()
6963 	lo = find_lockowner_str(cstate->clp, &lockt->lt_owner);  in nfsd4_lockt()
6974 	status = nfsd_test_lock(rqstp, &cstate->current_fh, file_lock);  in nfsd4_lockt()
6991 nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_locku()  argument
7009 	status = nfs4_preprocess_seqid_op(cstate, locku->lu_seqid,  in nfsd4_locku()
7050 	nfsd4_bump_seqid(cstate, status);  in nfsd4_locku()
7099 			struct nfsd4_compound_state *cstate,  in nfsd4_release_lockowner()  argument
7117 	status = lookup_clientid(clid, cstate, nn, false);  in nfsd4_release_lockowner()
7121 	clp = cstate->clp;  in nfsd4_release_lockowner()
7251 		struct nfsd4_compound_state *cstate,  in nfs4_check_open_reclaim()  argument
7257 	status = lookup_clientid(clid, cstate, nn, false);  in nfs4_check_open_reclaim()
7261 	if (test_bit(NFSD4_CLIENT_RECLAIM_COMPLETE, &cstate->clp->cl_flags))  in nfs4_check_open_reclaim()
7264 	if (nfsd4_client_record_check(cstate->clp))  in nfs4_check_open_reclaim()
7470 get_stateid(struct nfsd4_compound_state *cstate, stateid_t *stateid)  in get_stateid()  argument
7472 	if (HAS_CSTATE_FLAG(cstate, CURRENT_STATE_ID_FLAG) &&  in get_stateid()
7474 		memcpy(stateid, &cstate->current_stateid, sizeof(stateid_t));  in get_stateid()
7478 put_stateid(struct nfsd4_compound_state *cstate, stateid_t *stateid)  in put_stateid()  argument
7480 	if (cstate->minorversion) {  in put_stateid()
7481 		memcpy(&cstate->current_stateid, stateid, sizeof(stateid_t));  in put_stateid()
7482 		SET_CSTATE_FLAG(cstate, CURRENT_STATE_ID_FLAG);  in put_stateid()
7487 clear_current_stateid(struct nfsd4_compound_state *cstate)  in clear_current_stateid()  argument
7489 	CLEAR_CSTATE_FLAG(cstate, CURRENT_STATE_ID_FLAG);  in clear_current_stateid()
7496 nfsd4_set_opendowngradestateid(struct nfsd4_compound_state *cstate,  in nfsd4_set_opendowngradestateid()  argument
7499 	put_stateid(cstate, &u->open_downgrade.od_stateid);  in nfsd4_set_opendowngradestateid()
7503 nfsd4_set_openstateid(struct nfsd4_compound_state *cstate,  in nfsd4_set_openstateid()  argument
7506 	put_stateid(cstate, &u->open.op_stateid);  in nfsd4_set_openstateid()
7510 nfsd4_set_closestateid(struct nfsd4_compound_state *cstate,  in nfsd4_set_closestateid()  argument
7513 	put_stateid(cstate, &u->close.cl_stateid);  in nfsd4_set_closestateid()
7517 nfsd4_set_lockstateid(struct nfsd4_compound_state *cstate,  in nfsd4_set_lockstateid()  argument
7520 	put_stateid(cstate, &u->lock.lk_resp_stateid);  in nfsd4_set_lockstateid()
7528 nfsd4_get_opendowngradestateid(struct nfsd4_compound_state *cstate,  in nfsd4_get_opendowngradestateid()  argument
7531 	get_stateid(cstate, &u->open_downgrade.od_stateid);  in nfsd4_get_opendowngradestateid()
7535 nfsd4_get_delegreturnstateid(struct nfsd4_compound_state *cstate,  in nfsd4_get_delegreturnstateid()  argument
7538 	get_stateid(cstate, &u->delegreturn.dr_stateid);  in nfsd4_get_delegreturnstateid()
7542 nfsd4_get_freestateid(struct nfsd4_compound_state *cstate,  in nfsd4_get_freestateid()  argument
7545 	get_stateid(cstate, &u->free_stateid.fr_stateid);  in nfsd4_get_freestateid()
7549 nfsd4_get_setattrstateid(struct nfsd4_compound_state *cstate,  in nfsd4_get_setattrstateid()  argument
7552 	get_stateid(cstate, &u->setattr.sa_stateid);  in nfsd4_get_setattrstateid()
7556 nfsd4_get_closestateid(struct nfsd4_compound_state *cstate,  in nfsd4_get_closestateid()  argument
7559 	get_stateid(cstate, &u->close.cl_stateid);  in nfsd4_get_closestateid()
7563 nfsd4_get_lockustateid(struct nfsd4_compound_state *cstate,  in nfsd4_get_lockustateid()  argument
7566 	get_stateid(cstate, &u->locku.lu_stateid);  in nfsd4_get_lockustateid()
7570 nfsd4_get_readstateid(struct nfsd4_compound_state *cstate,  in nfsd4_get_readstateid()  argument
7573 	get_stateid(cstate, &u->read.rd_stateid);  in nfsd4_get_readstateid()
7577 nfsd4_get_writestateid(struct nfsd4_compound_state *cstate,  in nfsd4_get_writestateid()  argument
7580 	get_stateid(cstate, &u->write.wr_stateid);  in nfsd4_get_writestateid()