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
365 	struct net *net = SVC_NET(rqstp);  in nfsd4_open()
397 		status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);  in nfsd4_open()
411 	status = nfsd4_check_open_attributes(rqstp, cstate, open);  in nfsd4_open()
427 			status = do_open_lookup(rqstp, cstate, open, &resfh);  in nfsd4_open()
439 			status = do_open_fhandle(rqstp, cstate, open);  in nfsd4_open()
461 	status = nfsd4_process_open2(rqstp, resfh, open);  in nfsd4_open()
482 static __be32 nfsd4_open_omfg(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct n…  in nfsd4_open_omfg()  argument
491 	return nfsd4_open(rqstp, cstate, open);  in nfsd4_open_omfg()
498 nfsd4_getfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_getfh()  argument
509 nfsd4_putfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_putfh()  argument
516 	return fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_BYPASS_GSS);  in nfsd4_putfh()
520 nfsd4_putrootfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_putrootfh()  argument
526 	status = exp_pseudoroot(rqstp, &cstate->current_fh);  in nfsd4_putrootfh()
531 nfsd4_restorefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_restorefh()  argument
546 nfsd4_savefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_savefh()  argument
564 nfsd4_access(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_access()  argument
571 	return nfsd_access(rqstp, &cstate->current_fh, &access->ac_resp_access,  in nfsd4_access()
590 nfsd4_commit(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_commit()  argument
593 	gen_boot_verifier(&commit->co_verf, SVC_NET(rqstp));  in nfsd4_commit()
594 	return nfsd_commit(rqstp, &cstate->current_fh, commit->co_offset,  in nfsd4_commit()
599 nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_create()  argument
608 	status = fh_verify(rqstp, &cstate->current_fh, S_IFDIR,  in nfsd4_create()
613 	status = check_attr_support(rqstp, cstate, create->cr_bmval,  in nfsd4_create()
620 		status = nfsd_symlink(rqstp, &cstate->current_fh,  in nfsd4_create()
630 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
640 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
646 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
652 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
659 		status = nfsd_create(rqstp, &cstate->current_fh,  in nfsd4_create()
675 		do_set_nfs4_acl(rqstp, &resfh, create->cr_acl,  in nfsd4_create()
687 nfsd4_getattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_getattr()  argument
692 	status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);  in nfsd4_getattr()
708 nfsd4_link(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_link()  argument
715 	status = nfsd_link(rqstp, &cstate->current_fh,  in nfsd4_link()
722 static __be32 nfsd4_do_lookupp(struct svc_rqst *rqstp, struct svc_fh *fh)  in nfsd4_do_lookupp()  argument
728 	ret = exp_pseudoroot(rqstp, &tmp_fh);  in nfsd4_do_lookupp()
736 	return nfsd_lookup(rqstp, fh, "..", 2, fh);  in nfsd4_do_lookupp()
740 nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lookupp()  argument
743 	return nfsd4_do_lookupp(rqstp, &cstate->current_fh);  in nfsd4_lookupp()
747 nfsd4_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_lookup()  argument
750 	return nfsd_lookup(rqstp, &cstate->current_fh,  in nfsd4_lookup()
756 nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_read()  argument
773 	if (!nfsd4_last_compound_op(rqstp))  in nfsd4_read()
774 		clear_bit(RQ_SPLICE_OK, &rqstp->rq_flags);  in nfsd4_read()
777 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &read->rd_stateid,  in nfsd4_read()
785 	read->rd_rqstp = rqstp;  in nfsd4_read()
791 nfsd4_readdir(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_readdir()  argument
810 	readdir->rd_rqstp = rqstp;  in nfsd4_readdir()
816 nfsd4_readlink(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_readlink()  argument
819 	readlink->rl_rqstp = rqstp;  in nfsd4_readlink()
825 nfsd4_remove(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_remove()  argument
830 	if (opens_in_grace(SVC_NET(rqstp)))  in nfsd4_remove()
832 	status = nfsd_unlink(rqstp, &cstate->current_fh, 0,  in nfsd4_remove()
842 nfsd4_rename(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_rename()  argument
849 	if (opens_in_grace(SVC_NET(rqstp)) &&  in nfsd4_rename()
852 	status = nfsd_rename(rqstp, &cstate->save_fh, rename->rn_sname,  in nfsd4_rename()
863 nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_secinfo()  argument
872 	err = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, NFSD_MAY_EXEC);  in nfsd4_secinfo()
875 	err = nfsd_lookup_dentry(rqstp, &cstate->current_fh,  in nfsd4_secinfo()
894 nfsd4_secinfo_no_name(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_secinfo_no_name()  argument
903 		err = nfsd4_do_lookupp(rqstp, &cstate->current_fh);  in nfsd4_secinfo_no_name()
917 nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_setattr()  argument
924 		status = nfs4_preprocess_stateid_op(rqstp, cstate,  in nfsd4_setattr()
936 	status = check_attr_support(rqstp, cstate, setattr->sa_bmval,  in nfsd4_setattr()
942 		status = nfsd4_set_nfs4_acl(rqstp, &cstate->current_fh,  in nfsd4_setattr()
947 		status = nfsd4_set_nfs4_label(rqstp, &cstate->current_fh,  in nfsd4_setattr()
951 	status = nfsd_setattr(rqstp, &cstate->current_fh, &setattr->sa_iattr,  in nfsd4_setattr()
977 nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_write()  argument
989 	status = nfs4_preprocess_stateid_op(rqstp, cstate, stateid, WR_STATE,  in nfsd4_write()
998 	gen_boot_verifier(&write->wr_verifier, SVC_NET(rqstp));  in nfsd4_write()
1000 	nvecs = fill_in_write_vector(rqstp->rq_vec, write);  in nfsd4_write()
1001 	WARN_ON_ONCE(nvecs > ARRAY_SIZE(rqstp->rq_vec));  in nfsd4_write()
1003 	status = nfsd_vfs_write(rqstp, &cstate->current_fh, filp,  in nfsd4_write()
1004 				write->wr_offset, rqstp->rq_vec, nvecs, &cnt,  in nfsd4_write()
1014 nfsd4_fallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_fallocate()  argument
1020 	status = nfs4_preprocess_stateid_op(rqstp, cstate,  in nfsd4_fallocate()
1028 	status = nfsd4_vfs_fallocate(rqstp, &cstate->current_fh, file,  in nfsd4_fallocate()
1037 nfsd4_allocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_allocate()  argument
1040 	return nfsd4_fallocate(rqstp, cstate, fallocate, 0);  in nfsd4_allocate()
1044 nfsd4_deallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_deallocate()  argument
1047 	return nfsd4_fallocate(rqstp, cstate, fallocate,  in nfsd4_deallocate()
1052 nfsd4_seek(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_seek()  argument
1059 	status = nfs4_preprocess_stateid_op(rqstp, cstate,  in nfsd4_seek()
1100 _nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in _nfsd4_verify()  argument
1107 	status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);  in _nfsd4_verify()
1111 	status = check_attr_support(rqstp, cstate, verify->ve_bmval, NULL);  in _nfsd4_verify()
1134 				    rqstp, 0);  in _nfsd4_verify()
1158 nfsd4_nverify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_nverify()  argument
1163 	status = _nfsd4_verify(rqstp, cstate, verify);  in nfsd4_nverify()
1168 nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,  in nfsd4_verify()  argument
1173 	status = _nfsd4_verify(rqstp, cstate, verify);  in nfsd4_verify()
1196 nfsd4_getdeviceinfo(struct svc_rqst *rqstp,  in nfsd4_getdeviceinfo()  argument
1218 	exp = rqst_exp_find(rqstp, map->fsid_type, map->fsid);  in nfsd4_getdeviceinfo()
1240 nfsd4_layoutget(struct svc_rqst *rqstp,  in nfsd4_layoutget()  argument
1264 	nfserr = fh_verify(rqstp, current_fh, 0, accmode);  in nfsd4_layoutget()
1294 	nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lgp->lg_sid,  in nfsd4_layoutget()
1320 nfsd4_layoutcommit(struct svc_rqst *rqstp,  in nfsd4_layoutcommit()  argument
1332 	nfserr = fh_verify(rqstp, current_fh, 0, NFSD_MAY_WRITE);  in nfsd4_layoutcommit()
1356 	nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lcp->lc_sid,  in nfsd4_layoutcommit()
1384 nfsd4_layoutreturn(struct svc_rqst *rqstp,  in nfsd4_layoutreturn()  argument
1391 	nfserr = fh_verify(rqstp, current_fh, 0, NFSD_MAY_NOP);  in nfsd4_layoutreturn()
1413 		nfserr = nfsd4_return_file_layouts(rqstp, cstate, lrp);  in nfsd4_layoutreturn()
1417 		nfserr = nfsd4_return_client_layouts(rqstp, cstate, lrp);  in nfsd4_layoutreturn()
1434 nfsd4_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)  in nfsd4_proc_null()  argument
1540 static bool need_wrongsec_check(struct svc_rqst *rqstp)  in need_wrongsec_check()  argument
1542 	struct nfsd4_compoundres *resp = rqstp->rq_resp;  in need_wrongsec_check()
1543 	struct nfsd4_compoundargs *argp = rqstp->rq_argp;  in need_wrongsec_check()
1574 static void svcxdr_init_encode(struct svc_rqst *rqstp,  in svcxdr_init_encode()  argument
1578 	struct xdr_buf *buf = &rqstp->rq_res;  in svcxdr_init_encode()
1584 	xdr->end = head->iov_base + PAGE_SIZE - rqstp->rq_auth_slack;  in svcxdr_init_encode()
1589 	buf->buflen = PAGE_SIZE * (1 + rqstp->rq_page_end - buf->pages)  in svcxdr_init_encode()
1590 		- rqstp->rq_auth_slack;  in svcxdr_init_encode()
1597 nfsd4_proc_compound(struct svc_rqst *rqstp,  in nfsd4_proc_compound()  argument
1608 	svcxdr_init_encode(rqstp, resp);  in nfsd4_proc_compound()
1614 	resp->rqstp = rqstp;  in nfsd4_proc_compound()
1622 	clear_bit(RQ_USEDEFERRAL, &rqstp->rq_flags);  in nfsd4_proc_compound()
1651 				op->status = nfsd4_open_omfg(rqstp, cstate, op);  in nfsd4_proc_compound()
1676 			u32 plen = opdesc->op_rsize_bop(rqstp, op);  in nfsd4_proc_compound()
1691 		op->status = opdesc->op_func(rqstp, cstate, &op->u);  in nfsd4_proc_compound()
1700 			if (need_wrongsec_check(rqstp))  in nfsd4_proc_compound()
1701 				op->status = check_nfsd_access(current_fh->fh_export, rqstp);  in nfsd4_proc_compound()
1734 	set_bit(RQ_USEDEFERRAL, &rqstp->rq_flags);  in nfsd4_proc_compound()
1757 static inline u32 nfsd4_only_status_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_only_status_rsize()  argument
1762 static inline u32 nfsd4_status_stateid_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_status_stateid_rsize()  argument
1767 static inline u32 nfsd4_commit_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_commit_rsize()  argument
1772 static inline u32 nfsd4_create_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_create_rsize()  argument
1783 static inline u32 nfsd4_getattr_rsize(struct svc_rqst *rqstp,  in nfsd4_getattr_rsize()  argument
1791 		return svc_max_payload(rqstp);  in nfsd4_getattr_rsize()
1793 		return svc_max_payload(rqstp);  in nfsd4_getattr_rsize()
1821 static inline u32 nfsd4_link_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_link_rsize()  argument
1827 static inline u32 nfsd4_lock_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_lock_rsize()  argument
1833 static inline u32 nfsd4_open_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_open_rsize()  argument
1841 static inline u32 nfsd4_read_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_read_rsize()  argument
1845 	maxcount = svc_max_payload(rqstp);  in nfsd4_read_rsize()
1851 static inline u32 nfsd4_readdir_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_readdir_rsize()  argument
1855 	maxcount = svc_max_payload(rqstp);  in nfsd4_readdir_rsize()
1862 static inline u32 nfsd4_remove_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_remove_rsize()  argument
1868 static inline u32 nfsd4_rename_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_rename_rsize()  argument
1874 static inline u32 nfsd4_sequence_rsize(struct svc_rqst *rqstp,  in nfsd4_sequence_rsize()  argument
1881 static inline u32 nfsd4_setattr_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_setattr_rsize()  argument
1886 static inline u32 nfsd4_setclientid_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_setclientid_rsize()  argument
1892 static inline u32 nfsd4_write_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_write_rsize()  argument
1897 static inline u32 nfsd4_exchange_id_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_exchange_id_rsize()  argument
1911 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
1918 static inline u32 nfsd4_create_session_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_create_session_rsize()  argument
1933 static inline u32 nfsd4_layoutget_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_layoutget_rsize()  argument
1942 static inline u32 nfsd4_layoutcommit_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_layoutcommit_rsize()  argument
1949 static inline u32 nfsd4_layoutreturn_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_layoutreturn_rsize()  argument
2289 int nfsd4_max_reply(struct svc_rqst *rqstp, struct nfsd4_op *op)  in nfsd4_max_reply()  argument
2298 	return estimator ? estimator(rqstp, op) : PAGE_SIZE;  in nfsd4_max_reply()