94 check_attr_support(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in check_attr_support()  argument
130 nfsd4_check_open_attributes(struct svc_rqst *rqstp,  in nfsd4_check_open_attributes()  argument
138 			status = check_attr_support(rqstp, cstate,  in nfsd4_check_open_attributes()
141 			status = check_attr_support(rqstp, cstate,  in nfsd4_check_open_attributes()
162 do_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp,  in do_set_nfs4_acl()  argument
167 	status = nfsd4_set_nfs4_acl(rqstp, fhp, acl);  in do_set_nfs4_acl()
188 do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, int …  in do_open_permission()  argument
205 	status = fh_verify(rqstp, current_fh, S_IFREG, accmode);  in do_open_permission()
237 do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open…  in do_open_lookup()  argument
269 		status = do_nfsd_create(rqstp, current_fh, open->op_fname.data,  in do_open_lookup()
293 		status = nfsd_lookup(rqstp, current_fh,  in do_open_lookup()
302 		do_set_nfs4_acl(rqstp, *resfh, open->op_acl, open->op_bmval);  in do_open_lookup()
309 	status = do_open_permission(rqstp, *resfh, open, accmode);  in do_open_lookup()
316 do_open_fhandle(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *ope…  in do_open_fhandle()  argument
344 	status = do_open_permission(rqstp, current_fh, open, accmode);  in do_open_fhandle()
360 nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_open()  argument
366 	struct net *net = SVC_NET(rqstp);  in nfsd4_open()
392 	resp = rqstp->rq_resp;  in nfsd4_open()
399 		status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);  in nfsd4_open()
413 	status = nfsd4_check_open_attributes(rqstp, cstate, open);  in nfsd4_open()
429 			status = do_open_lookup(rqstp, cstate, open, &resfh);  in nfsd4_open()
441 			status = do_open_fhandle(rqstp, cstate, open);  in nfsd4_open()
463 	status = nfsd4_process_open2(rqstp, resfh, open);  in nfsd4_open()
484 static __be32 nfsd4_open_omfg(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct n…  in nfsd4_open_omfg()  argument
493 	return nfsd4_open(rqstp, cstate, open);  in nfsd4_open_omfg()
500 nfsd4_getfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_getfh()  argument
511 nfsd4_putfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_putfh()  argument
518 	return fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_BYPASS_GSS);  in nfsd4_putfh()
522 nfsd4_putrootfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_putrootfh()  argument
528 	status = exp_pseudoroot(rqstp, &cstate->current_fh);  in nfsd4_putrootfh()
533 nfsd4_restorefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_restorefh()  argument
548 nfsd4_savefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_savefh()  argument
566 nfsd4_access(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_access()  argument
573 	return nfsd_access(rqstp, &cstate->current_fh, &access->ac_resp_access,  in nfsd4_access()
592 nfsd4_commit(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_commit()  argument
595 	gen_boot_verifier(&commit->co_verf, SVC_NET(rqstp));  in nfsd4_commit()
596 	return nfsd_commit(rqstp, &cstate->current_fh, commit->co_offset,  in nfsd4_commit()
601 nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_create()  argument
610 	status = fh_verify(rqstp, &cstate->current_fh, S_IFDIR,  in nfsd4_create()
615 	status = check_attr_support(rqstp, cstate, create->cr_bmval,  in nfsd4_create()
622 		status = nfsd_symlink(rqstp, &cstate->current_fh,  in nfsd4_create()
632 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
642 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
648 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
654 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
661 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
677 		do_set_nfs4_acl(rqstp, &resfh, create->cr_acl,  in nfsd4_create()
689 nfsd4_getattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_getattr()  argument
694 	status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);  in nfsd4_getattr()
710 nfsd4_link(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_link()  argument
717 	status = nfsd_link(rqstp, &cstate->current_fh,  in nfsd4_link()
724 static __be32 nfsd4_do_lookupp(struct svc_rqst *rqstp, struct svc_fh *fh)  in nfsd4_do_lookupp()  argument
730 	ret = exp_pseudoroot(rqstp, &tmp_fh);  in nfsd4_do_lookupp()
738 	return nfsd_lookup(rqstp, fh, "..", 2, fh);  in nfsd4_do_lookupp()
742 nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lookupp()  argument
745 	return nfsd4_do_lookupp(rqstp, &cstate->current_fh);  in nfsd4_lookupp()
749 nfsd4_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lookup()  argument
752 	return nfsd_lookup(rqstp, &cstate->current_fh,  in nfsd4_lookup()
758 nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_read()  argument
777 	if (!nfsd4_last_compound_op(rqstp))  in nfsd4_read()
778 		clear_bit(RQ_SPLICE_OK, &rqstp->rq_flags);  in nfsd4_read()
781 	if ((status = nfs4_preprocess_stateid_op(SVC_NET(rqstp),  in nfsd4_read()
789 	read->rd_rqstp = rqstp;  in nfsd4_read()
795 nfsd4_readdir(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_readdir()  argument
814 	readdir->rd_rqstp = rqstp;  in nfsd4_readdir()
820 nfsd4_readlink(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_readlink()  argument
823 	readlink->rl_rqstp = rqstp;  in nfsd4_readlink()
829 nfsd4_remove(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_remove()  argument
834 	if (locks_in_grace(SVC_NET(rqstp)))  in nfsd4_remove()
836 	status = nfsd_unlink(rqstp, &cstate->current_fh, 0,  in nfsd4_remove()
846 nfsd4_rename(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_rename()  argument
853 	if (locks_in_grace(SVC_NET(rqstp)) &&  in nfsd4_rename()
856 	status = nfsd_rename(rqstp, &cstate->save_fh, rename->rn_sname,  in nfsd4_rename()
867 nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_secinfo()  argument
876 	err = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, NFSD_MAY_EXEC);  in nfsd4_secinfo()
879 	err = nfsd_lookup_dentry(rqstp, &cstate->current_fh,  in nfsd4_secinfo()
898 nfsd4_secinfo_no_name(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_secinfo_no_name()  argument
907 		err = nfsd4_do_lookupp(rqstp, &cstate->current_fh);  in nfsd4_secinfo_no_name()
921 nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_setattr()  argument
928 		status = nfs4_preprocess_stateid_op(SVC_NET(rqstp), cstate,  in nfsd4_setattr()
940 	status = check_attr_support(rqstp, cstate, setattr->sa_bmval,  in nfsd4_setattr()
946 		status = nfsd4_set_nfs4_acl(rqstp, &cstate->current_fh,  in nfsd4_setattr()
951 		status = nfsd4_set_nfs4_label(rqstp, &cstate->current_fh,  in nfsd4_setattr()
955 	status = nfsd_setattr(rqstp, &cstate->current_fh, &setattr->sa_iattr,  in nfsd4_setattr()
981 nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_write()  argument
995 	status = nfs4_preprocess_stateid_op(SVC_NET(rqstp),  in nfsd4_write()
1004 	gen_boot_verifier(&write->wr_verifier, SVC_NET(rqstp));  in nfsd4_write()
1006 	nvecs = fill_in_write_vector(rqstp->rq_vec, write);  in nfsd4_write()
1007 	WARN_ON_ONCE(nvecs > ARRAY_SIZE(rqstp->rq_vec));  in nfsd4_write()
1009 	status =  nfsd_write(rqstp, &cstate->current_fh, filp,  in nfsd4_write()
1010 			     write->wr_offset, rqstp->rq_vec, nvecs,  in nfsd4_write()
1021 nfsd4_fallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_fallocate()  argument
1027 	status = nfs4_preprocess_stateid_op(SVC_NET(rqstp), cstate,  in nfsd4_fallocate()
1037 	status = nfsd4_vfs_fallocate(rqstp, &cstate->current_fh, file,  in nfsd4_fallocate()
1046 nfsd4_allocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_allocate()  argument
1049 	return nfsd4_fallocate(rqstp, cstate, fallocate, 0);  in nfsd4_allocate()
1053 nfsd4_deallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_deallocate()  argument
1056 	return nfsd4_fallocate(rqstp, cstate, fallocate,  in nfsd4_deallocate()
1061 nfsd4_seek(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_seek()  argument
1068 	status = nfs4_preprocess_stateid_op(SVC_NET(rqstp), cstate,  in nfsd4_seek()
1111 _nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in _nfsd4_verify()  argument
1118 	status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);  in _nfsd4_verify()
1122 	status = check_attr_support(rqstp, cstate, verify->ve_bmval, NULL);  in _nfsd4_verify()
1145 				    rqstp, 0);  in _nfsd4_verify()
1169 nfsd4_nverify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_nverify()  argument
1174 	status = _nfsd4_verify(rqstp, cstate, verify);  in nfsd4_nverify()
1179 nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_verify()  argument
1184 	status = _nfsd4_verify(rqstp, cstate, verify);  in nfsd4_verify()
1207 nfsd4_getdeviceinfo(struct svc_rqst *rqstp,  in nfsd4_getdeviceinfo()  argument
1229 	exp = rqst_exp_find(rqstp, map->fsid_type, map->fsid);  in nfsd4_getdeviceinfo()
1251 nfsd4_layoutget(struct svc_rqst *rqstp,  in nfsd4_layoutget()  argument
1275 	nfserr = fh_verify(rqstp, current_fh, 0, accmode);  in nfsd4_layoutget()
1305 	nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lgp->lg_sid,  in nfsd4_layoutget()
1330 nfsd4_layoutcommit(struct svc_rqst *rqstp,  in nfsd4_layoutcommit()  argument
1342 	nfserr = fh_verify(rqstp, current_fh, 0, NFSD_MAY_WRITE);  in nfsd4_layoutcommit()
1366 	nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lcp->lc_sid,  in nfsd4_layoutcommit()
1395 nfsd4_layoutreturn(struct svc_rqst *rqstp,  in nfsd4_layoutreturn()  argument
1402 	nfserr = fh_verify(rqstp, current_fh, 0, NFSD_MAY_NOP);  in nfsd4_layoutreturn()
1424 		nfserr = nfsd4_return_file_layouts(rqstp, cstate, lrp);  in nfsd4_layoutreturn()
1428 		nfserr = nfsd4_return_client_layouts(rqstp, cstate, lrp);  in nfsd4_layoutreturn()
1445 nfsd4_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)  in nfsd4_proc_null()  argument
1551 static bool need_wrongsec_check(struct svc_rqst *rqstp)  in need_wrongsec_check()  argument
1553 	struct nfsd4_compoundres *resp = rqstp->rq_resp;  in need_wrongsec_check()
1554 	struct nfsd4_compoundargs *argp = rqstp->rq_argp;  in need_wrongsec_check()
1585 static void svcxdr_init_encode(struct svc_rqst *rqstp,  in svcxdr_init_encode()  argument
1589 	struct xdr_buf *buf = &rqstp->rq_res;  in svcxdr_init_encode()
1595 	xdr->end = head->iov_base + PAGE_SIZE - rqstp->rq_auth_slack;  in svcxdr_init_encode()
1600 	buf->buflen = PAGE_SIZE * (1 + rqstp->rq_page_end - buf->pages)  in svcxdr_init_encode()
1601 		- rqstp->rq_auth_slack;  in svcxdr_init_encode()
1608 nfsd4_proc_compound(struct svc_rqst *rqstp,  in nfsd4_proc_compound()  argument
1619 	svcxdr_init_encode(rqstp, resp);  in nfsd4_proc_compound()
1625 	resp->rqstp = rqstp;  in nfsd4_proc_compound()
1633 	clear_bit(RQ_USEDEFERRAL, &rqstp->rq_flags);  in nfsd4_proc_compound()
1662 				op->status = nfsd4_open_omfg(rqstp, cstate, op);  in nfsd4_proc_compound()
1687 			u32 plen = opdesc->op_rsize_bop(rqstp, op);  in nfsd4_proc_compound()
1702 		op->status = opdesc->op_func(rqstp, cstate, &op->u);  in nfsd4_proc_compound()
1711 			if (need_wrongsec_check(rqstp))  in nfsd4_proc_compound()
1712 				op->status = check_nfsd_access(current_fh->fh_export, rqstp);  in nfsd4_proc_compound()
1749 	set_bit(RQ_USEDEFERRAL, &rqstp->rq_flags);  in nfsd4_proc_compound()
1772 static inline u32 nfsd4_only_status_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_only_status_rsize()  argument
1777 static inline u32 nfsd4_status_stateid_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_status_stateid_rsize()  argument
1782 static inline u32 nfsd4_commit_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_commit_rsize()  argument
1787 static inline u32 nfsd4_create_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_create_rsize()  argument
1798 static inline u32 nfsd4_getattr_rsize(struct svc_rqst *rqstp,  in nfsd4_getattr_rsize()  argument
1806 		return svc_max_payload(rqstp);  in nfsd4_getattr_rsize()
1808 		return svc_max_payload(rqstp);  in nfsd4_getattr_rsize()
1836 static inline u32 nfsd4_link_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_link_rsize()  argument
1842 static inline u32 nfsd4_lock_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_lock_rsize()  argument
1848 static inline u32 nfsd4_open_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_open_rsize()  argument
1856 static inline u32 nfsd4_read_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_read_rsize()  argument
1860 	maxcount = svc_max_payload(rqstp);  in nfsd4_read_rsize()
1866 static inline u32 nfsd4_readdir_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_readdir_rsize()  argument
1870 	maxcount = svc_max_payload(rqstp);  in nfsd4_readdir_rsize()
1877 static inline u32 nfsd4_remove_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_remove_rsize()  argument
1883 static inline u32 nfsd4_rename_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_rename_rsize()  argument
1889 static inline u32 nfsd4_sequence_rsize(struct svc_rqst *rqstp,  in nfsd4_sequence_rsize()  argument
1896 static inline u32 nfsd4_setattr_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_setattr_rsize()  argument
1901 static inline u32 nfsd4_setclientid_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_setclientid_rsize()  argument
1907 static inline u32 nfsd4_write_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_write_rsize()  argument
1912 static inline u32 nfsd4_exchange_id_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_exchange_id_rsize()  argument
1926 static inline u32 nfsd4_bind_conn_to_session_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_bind_conn_to_session_rsize()  argument
1933 static inline u32 nfsd4_create_session_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_create_session_rsize()  argument
1948 static inline u32 nfsd4_layoutget_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_layoutget_rsize()  argument
1957 static inline u32 nfsd4_layoutcommit_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_layoutcommit_rsize()  argument
1964 static inline u32 nfsd4_layoutreturn_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_layoutreturn_rsize()  argument
2304 int nfsd4_max_reply(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_max_reply()  argument
2313 	return estimator ? estimator(rqstp, op) : PAGE_SIZE;  in nfsd4_max_reply()