82 check_attr_support(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in check_attr_support()  argument
85 	struct dentry *dentry = cstate->current_fh.fh_dentry;  in check_attr_support()
86 	struct svc_export *exp = cstate->current_fh.fh_export;  in check_attr_support()
88 	if (!nfsd_attrs_supported(cstate->minorversion, bmval))  in check_attr_support()
105 	struct nfsd4_compound_state *cstate, struct nfsd4_open *open)  in nfsd4_check_open_attributes()  argument
112 			status = check_attr_support(rqstp, cstate,  in nfsd4_check_open_attributes()
115 			status = check_attr_support(rqstp, cstate,  in nfsd4_check_open_attributes()
179 static void nfsd4_set_open_owner_reply_cache(struct nfsd4_compound_state *cstate, struct nfsd4_open…  in nfsd4_set_open_owner_reply_cache()  argument
181 	if (nfsd4_has_session(cstate))  in nfsd4_set_open_owner_reply_cache()
418 do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open…  in do_open_lookup()  argument
420 	struct svc_fh *current_fh = &cstate->current_fh;  in do_open_lookup()
473 	nfsd4_set_open_owner_reply_cache(cstate, open, *resfh);  in do_open_lookup()
485 do_open_fhandle(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *ope…  in do_open_fhandle()  argument
487 	struct svc_fh *current_fh = &cstate->current_fh;  in do_open_fhandle()
496 	nfsd4_set_open_owner_reply_cache(cstate, open, current_fh);  in do_open_fhandle()
526 nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_open()  argument
552 	if (nfsd4_has_session(cstate) &&  in nfsd4_open()
553 	    !test_bit(NFSD4_CLIENT_RECLAIM_COMPLETE, &cstate->clp->cl_flags) &&  in nfsd4_open()
557 	if (nfsd4_has_session(cstate))  in nfsd4_open()
558 		copy_clientid(&open->op_clientid, cstate->session);  in nfsd4_open()
561 	status = nfsd4_process_open1(cstate, open, nn);  in nfsd4_open()
564 		fh_put(&cstate->current_fh);  in nfsd4_open()
565 		fh_copy_shallow(&cstate->current_fh.fh_handle,  in nfsd4_open()
567 		status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);  in nfsd4_open()
581 	status = nfsd4_check_open_attributes(rqstp, cstate, open);  in nfsd4_open()
597 		status = do_open_lookup(rqstp, cstate, open, &resfh);  in nfsd4_open()
602 		status = nfs4_check_open_reclaim(cstate->clp);  in nfsd4_open()
610 		status = do_open_fhandle(rqstp, cstate, open);  in nfsd4_open()
613 		resfh = &cstate->current_fh;  in nfsd4_open()
635 	if (resfh && resfh != &cstate->current_fh) {  in nfsd4_open()
636 		fh_dup2(&cstate->current_fh, resfh);  in nfsd4_open()
640 	nfsd4_cleanup_open_state(cstate, open);  in nfsd4_open()
641 	nfsd4_bump_seqid(cstate, status);  in nfsd4_open()
651 static __be32 nfsd4_open_omfg(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct n…  in nfsd4_open_omfg()  argument
657 	if (nfsd4_has_session(cstate))  in nfsd4_open_omfg()
660 	return nfsd4_open(rqstp, cstate, &op->u);  in nfsd4_open_omfg()
667 nfsd4_getfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_getfh()  argument
670 	u->getfh = &cstate->current_fh;  in nfsd4_getfh()
675 nfsd4_putfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_putfh()  argument
681 	fh_put(&cstate->current_fh);  in nfsd4_putfh()
682 	cstate->current_fh.fh_handle.fh_size = putfh->pf_fhlen;  in nfsd4_putfh()
683 	memcpy(&cstate->current_fh.fh_handle.fh_raw, putfh->pf_fhval,  in nfsd4_putfh()
685 	ret = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_BYPASS_GSS);  in nfsd4_putfh()
688 		SET_FH_FLAG(&cstate->current_fh, NFSD4_FH_FOREIGN);  in nfsd4_putfh()
696 nfsd4_putrootfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_putrootfh()  argument
699 	fh_put(&cstate->current_fh);  in nfsd4_putrootfh()
701 	return exp_pseudoroot(rqstp, &cstate->current_fh);  in nfsd4_putrootfh()
705 nfsd4_restorefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_restorefh()  argument
708 	if (!cstate->save_fh.fh_dentry)  in nfsd4_restorefh()
711 	fh_dup2(&cstate->current_fh, &cstate->save_fh);  in nfsd4_restorefh()
712 	if (HAS_CSTATE_FLAG(cstate, SAVED_STATE_ID_FLAG)) {  in nfsd4_restorefh()
713 		memcpy(&cstate->current_stateid, &cstate->save_stateid, sizeof(stateid_t));  in nfsd4_restorefh()
714 		SET_CSTATE_FLAG(cstate, CURRENT_STATE_ID_FLAG);  in nfsd4_restorefh()
720 nfsd4_savefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_savefh()  argument
723 	fh_dup2(&cstate->save_fh, &cstate->current_fh);  in nfsd4_savefh()
724 	if (HAS_CSTATE_FLAG(cstate, CURRENT_STATE_ID_FLAG)) {  in nfsd4_savefh()
725 		memcpy(&cstate->save_stateid, &cstate->current_stateid, sizeof(stateid_t));  in nfsd4_savefh()
726 		SET_CSTATE_FLAG(cstate, SAVED_STATE_ID_FLAG);  in nfsd4_savefh()
735 nfsd4_access(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_access()  argument
742 	if (cstate->minorversion >= 2)  in nfsd4_access()
750 	return nfsd_access(rqstp, &cstate->current_fh, &access->ac_resp_access,  in nfsd4_access()
764 nfsd4_commit(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_commit()  argument
771 	status = nfsd_file_acquire(rqstp, &cstate->current_fh, NFSD_MAY_WRITE |  in nfsd4_commit()
776 	status = nfsd_commit(rqstp, &cstate->current_fh, nf, commit->co_offset,  in nfsd4_commit()
784 nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_create()  argument
798 	status = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, NFSD_MAY_NOP);  in nfsd4_create()
802 	status = check_attr_support(rqstp, cstate, create->cr_bmval,  in nfsd4_create()
811 		status = nfsd_symlink(rqstp, &cstate->current_fh,  in nfsd4_create()
822 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
833 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
839 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
845 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
852 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
868 	set_change_info(&create->cr_cinfo, &cstate->current_fh);  in nfsd4_create()
869 	fh_dup2(&cstate->current_fh, &resfh);  in nfsd4_create()
879 nfsd4_getattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_getattr()  argument
885 	status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);  in nfsd4_getattr()
892 	getattr->ga_bmval[0] &= nfsd_suppattrs[cstate->minorversion][0];  in nfsd4_getattr()
893 	getattr->ga_bmval[1] &= nfsd_suppattrs[cstate->minorversion][1];  in nfsd4_getattr()
894 	getattr->ga_bmval[2] &= nfsd_suppattrs[cstate->minorversion][2];  in nfsd4_getattr()
896 	getattr->ga_fhp = &cstate->current_fh;  in nfsd4_getattr()
901 nfsd4_link(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_link()  argument
907 	status = nfsd_link(rqstp, &cstate->current_fh,  in nfsd4_link()
908 			   link->li_name, link->li_namelen, &cstate->save_fh);  in nfsd4_link()
910 		set_change_info(&link->li_cinfo, &cstate->current_fh);  in nfsd4_link()
932 nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lookupp()  argument
935 	return nfsd4_do_lookupp(rqstp, &cstate->current_fh);  in nfsd4_lookupp()
939 nfsd4_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lookup()  argument
942 	return nfsd_lookup(rqstp, &cstate->current_fh,  in nfsd4_lookup()
944 			   &cstate->current_fh);  in nfsd4_lookup()
948 nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_read()  argument
956 	trace_nfsd_read_start(rqstp, &cstate->current_fh,  in nfsd4_read()
977 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,  in nfsd4_read()
982 	read->rd_fhp = &cstate->current_fh;  in nfsd4_read()
997 nfsd4_readdir(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_readdir()  argument
1009 	readdir->rd_bmval[0] &= nfsd_suppattrs[cstate->minorversion][0];  in nfsd4_readdir()
1010 	readdir->rd_bmval[1] &= nfsd_suppattrs[cstate->minorversion][1];  in nfsd4_readdir()
1011 	readdir->rd_bmval[2] &= nfsd_suppattrs[cstate->minorversion][2];  in nfsd4_readdir()
1018 	readdir->rd_fhp = &cstate->current_fh;  in nfsd4_readdir()
1023 nfsd4_readlink(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_readlink()  argument
1027 	u->readlink.rl_fhp = &cstate->current_fh;  in nfsd4_readlink()
1032 nfsd4_remove(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_remove()  argument
1040 	status = nfsd_unlink(rqstp, &cstate->current_fh, 0,  in nfsd4_remove()
1043 		set_change_info(&remove->rm_cinfo, &cstate->current_fh);  in nfsd4_remove()
1048 nfsd4_rename(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_rename()  argument
1056 	status = nfsd_rename(rqstp, &cstate->save_fh, rename->rn_sname,  in nfsd4_rename()
1057 			     rename->rn_snamelen, &cstate->current_fh,  in nfsd4_rename()
1061 	set_change_info(&rename->rn_sinfo, &cstate->save_fh);  in nfsd4_rename()
1062 	set_change_info(&rename->rn_tinfo, &cstate->current_fh);  in nfsd4_rename()
1067 nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_secinfo()  argument
1075 	err = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, NFSD_MAY_EXEC);  in nfsd4_secinfo()
1078 	err = nfsd_lookup_dentry(rqstp, &cstate->current_fh,  in nfsd4_secinfo()
1089 	if (cstate->minorversion)  in nfsd4_secinfo()
1091 		fh_put(&cstate->current_fh);  in nfsd4_secinfo()
1096 nfsd4_secinfo_no_name(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_secinfo_no_name()  argument
1105 		err = nfsd4_do_lookupp(rqstp, &cstate->current_fh);  in nfsd4_secinfo_no_name()
1113 	u->secinfo_no_name.sin_exp = exp_get(cstate->current_fh.fh_export);  in nfsd4_secinfo_no_name()
1114 	fh_put(&cstate->current_fh);  in nfsd4_secinfo_no_name()
1133 nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_setattr()  argument
1146 		status = nfs4_preprocess_stateid_op(rqstp, cstate,  in nfsd4_setattr()
1147 				&cstate->current_fh, &setattr->sa_stateid,  in nfsd4_setattr()
1152 	err = fh_want_write(&cstate->current_fh);  in nfsd4_setattr()
1157 	status = check_attr_support(rqstp, cstate, setattr->sa_bmval,  in nfsd4_setattr()
1162 	inode = cstate->current_fh.fh_dentry->d_inode;  in nfsd4_setattr()
1168 	status = nfsd_setattr(rqstp, &cstate->current_fh, &attrs,  in nfsd4_setattr()
1176 	fh_drop_write(&cstate->current_fh);  in nfsd4_setattr()
1181 nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_write()  argument
1196 	trace_nfsd_write_start(rqstp, &cstate->current_fh,  in nfsd4_write()
1198 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,  in nfsd4_write()
1208 	status = nfsd_vfs_write(rqstp, &cstate->current_fh, nf,  in nfsd4_write()
1215 	trace_nfsd_write_done(rqstp, &cstate->current_fh,  in nfsd4_write()
1221 nfsd4_verify_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_verify_copy()  argument
1227 	if (!cstate->save_fh.fh_dentry)  in nfsd4_verify_copy()
1230 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->save_fh,  in nfsd4_verify_copy()
1235 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,  in nfsd4_verify_copy()
1259 nfsd4_clone(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_clone()  argument
1266 	status = nfsd4_verify_copy(rqstp, cstate, &clone->cl_src_stateid, &src,  in nfsd4_clone()
1273 			EX_ISSYNC(cstate->current_fh.fh_export));  in nfsd4_clone()
1509 		      struct nfsd4_compound_state *cstate,  in nfsd4_setup_inter_ssc()  argument
1517 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,  in nfsd4_setup_inter_ssc()
1527 	s_fh = &cstate->save_fh;  in nfsd4_setup_inter_ssc()
1567 		      struct nfsd4_compound_state *cstate,  in nfsd4_setup_inter_ssc()  argument
1589 		      struct nfsd4_compound_state *cstate,  in nfsd4_setup_intra_ssc()  argument
1592 	return nfsd4_verify_copy(rqstp, cstate, &copy->cp_src_stateid,  in nfsd4_setup_intra_ssc()
1794 nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_copy()  argument
1806 		status = nfsd4_setup_inter_ssc(rqstp, cstate, copy);  in nfsd4_copy()
1810 		status = nfsd4_setup_intra_ssc(rqstp, cstate, copy);  in nfsd4_copy()
1815 	copy->cp_clp = cstate->clp;  in nfsd4_copy()
1816 	memcpy(&copy->fh, &cstate->current_fh.fh_handle,  in nfsd4_copy()
1897 		     struct nfsd4_compound_state *cstate,  in nfsd4_offload_cancel()  argument
1902 	struct nfs4_client *clp = cstate->clp;  in nfsd4_offload_cancel()
1916 nfsd4_copy_notify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_copy_notify()  argument
1924 	struct nfs4_client *clp = cstate->clp;  in nfsd4_copy_notify()
1926 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,  in nfsd4_copy_notify()
1960 nfsd4_fallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_fallocate()  argument
1966 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,  in nfsd4_fallocate()
1972 	status = nfsd4_vfs_fallocate(rqstp, &cstate->current_fh, nf->nf_file,  in nfsd4_fallocate()
1982 		     struct nfsd4_compound_state *cstate,  in nfsd4_offload_status()  argument
1988 	struct nfs4_client *clp = cstate->clp;  in nfsd4_offload_status()
2002 nfsd4_allocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_allocate()  argument
2005 	return nfsd4_fallocate(rqstp, cstate, &u->allocate, 0);  in nfsd4_allocate()
2009 nfsd4_deallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_deallocate()  argument
2012 	return nfsd4_fallocate(rqstp, cstate, &u->deallocate,  in nfsd4_deallocate()
2017 nfsd4_seek(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_seek()  argument
2025 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,  in nfsd4_seek()
2064 _nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in _nfsd4_verify()  argument
2071 	status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);  in _nfsd4_verify()
2075 	status = check_attr_support(rqstp, cstate, verify->ve_bmval, NULL);  in _nfsd4_verify()
2094 	status = nfsd4_encode_fattr_to_buf(&p, count, &cstate->current_fh,  in _nfsd4_verify()
2095 				    cstate->current_fh.fh_export,  in _nfsd4_verify()
2096 				    cstate->current_fh.fh_dentry,  in _nfsd4_verify()
2122 nfsd4_nverify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_nverify()  argument
2127 	status = _nfsd4_verify(rqstp, cstate, &u->verify);  in nfsd4_nverify()
2132 nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_verify()  argument
2137 	status = _nfsd4_verify(rqstp, cstate, &u->nverify);  in nfsd4_verify()
2162 		struct nfsd4_compound_state *cstate, union nfsd4_op_u *u)  in nfsd4_getdeviceinfo()  argument
2197 				rqstp, cstate->clp, gdp);  in nfsd4_getdeviceinfo()
2214 		struct nfsd4_compound_state *cstate, union nfsd4_op_u *u)  in nfsd4_layoutget()  argument
2217 	struct svc_fh *current_fh = &cstate->current_fh;  in nfsd4_layoutget()
2267 	nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lgp->lg_sid,  in nfsd4_layoutget()
2300 		struct nfsd4_compound_state *cstate, union nfsd4_op_u *u)  in nfsd4_layoutcommit()  argument
2304 	struct svc_fh *current_fh = &cstate->current_fh;  in nfsd4_layoutcommit()
2335 	nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lcp->lc_sid,  in nfsd4_layoutcommit()
2364 		struct nfsd4_compound_state *cstate, union nfsd4_op_u *u)  in nfsd4_layoutreturn()  argument
2367 	struct svc_fh *current_fh = &cstate->current_fh;  in nfsd4_layoutreturn()
2392 		nfserr = nfsd4_return_file_layouts(rqstp, cstate, lrp);  in nfsd4_layoutreturn()
2396 		nfserr = nfsd4_return_client_layouts(rqstp, cstate, lrp);  in nfsd4_layoutreturn()
2410 nfsd4_getxattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_getxattr()  argument
2415 	return nfsd_getxattr(rqstp, &cstate->current_fh,  in nfsd4_getxattr()
2421 nfsd4_setxattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_setxattr()  argument
2430 	ret = nfsd_setxattr(rqstp, &cstate->current_fh, setxattr->setxa_name,  in nfsd4_setxattr()
2435 		set_change_info(&setxattr->setxa_cinfo, &cstate->current_fh);  in nfsd4_setxattr()
2441 nfsd4_listxattrs(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_listxattrs()  argument
2448 	return nfsd_listxattr(rqstp, &cstate->current_fh,  in nfsd4_listxattrs()
2453 nfsd4_removexattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_removexattr()  argument
2462 	ret = nfsd_removexattr(rqstp, &cstate->current_fh,  in nfsd4_removexattr()
2466 		set_change_info(&removexattr->rmxa_cinfo, &cstate->current_fh);  in nfsd4_removexattr()
2621 	struct nfsd4_compound_state *cstate = &resp->cstate;  in nfsd4_proc_compound()  local
2622 	struct svc_fh *current_fh = &cstate->current_fh;  in nfsd4_proc_compound()
2623 	struct svc_fh *save_fh = &cstate->save_fh;  in nfsd4_proc_compound()
2638 	cstate->minorversion = args->minorversion;  in nfsd4_proc_compound()
2663 	rqstp->rq_lease_breaker = (void **)&cstate->clp;  in nfsd4_proc_compound()
2672 			if (cstate->minorversion == 0 &&  in nfsd4_proc_compound()
2686 				op->status = nfsd4_open_omfg(rqstp, cstate, op);  in nfsd4_proc_compound()
2724 			op->opdesc->op_get_currentstateid(cstate, &op->u);  in nfsd4_proc_compound()
2725 		op->status = op->opdesc->op_func(rqstp, cstate, &op->u);  in nfsd4_proc_compound()
2728 		if (cstate->status == nfserr_replay_cache) {  in nfsd4_proc_compound()
2735 				op->opdesc->op_set_currentstateid(cstate, &op->u);  in nfsd4_proc_compound()
2738 				clear_current_stateid(cstate);  in nfsd4_proc_compound()
2746 			op->replay = &cstate->replay_owner->so_replay;  in nfsd4_proc_compound()
2757 		nfsd4_cstate_clear_replay(cstate);  in nfsd4_proc_compound()
2763 	BUG_ON(cstate->replay_owner);  in nfsd4_proc_compound()
2765 	cstate->status = status;  in nfsd4_proc_compound()
3577 	struct nfsd4_compound_state *cstate = &resp->cstate;  in nfsd4_spo_must_allow()  local
3578 	struct nfs4_op_map *allow = &cstate->clp->cl_spo_must_allow;  in nfsd4_spo_must_allow()
3581 	if (!cstate->minorversion)  in nfsd4_spo_must_allow()
3584 	if (cstate->spo_must_allowed)  in nfsd4_spo_must_allow()
3591 			cstate->clp->cl_mach_cred &&  in nfsd4_spo_must_allow()
3592 			nfsd4_mach_creds_match(cstate->clp, rqstp)) {  in nfsd4_spo_must_allow()
3593 			cstate->spo_must_allowed = true;  in nfsd4_spo_must_allow()
3597 	cstate->spo_must_allowed = false;  in nfsd4_spo_must_allow()