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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2/*3 * include/linux/nfs4.h4 *5 * NFSv4 protocol definitions.6 *7 * Copyright (c) 2002 The Regents of the University of Michigan.8 * All rights reserved.9 *10 * Kendrick Smith <kmsmith@umich.edu>11 * Andy Adamson <andros@umich.edu>12 */13 14#ifndef _UAPI_LINUX_NFS4_H15#define _UAPI_LINUX_NFS4_H16 17#include <linux/types.h>18 19#define NFS4_BITMAP_SIZE 320#define NFS4_VERIFIER_SIZE 821#define NFS4_STATEID_SEQID_SIZE 422#define NFS4_STATEID_OTHER_SIZE 1223#define NFS4_STATEID_SIZE (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE)24#define NFS4_FHSIZE 12825#define NFS4_MAXPATHLEN PATH_MAX26#define NFS4_MAXNAMLEN NAME_MAX27#define NFS4_OPAQUE_LIMIT 102428#define NFS4_MAX_SESSIONID_LEN 1629 30#define NFS4_ACCESS_READ 0x000131#define NFS4_ACCESS_LOOKUP 0x000232#define NFS4_ACCESS_MODIFY 0x000433#define NFS4_ACCESS_EXTEND 0x000834#define NFS4_ACCESS_DELETE 0x001035#define NFS4_ACCESS_EXECUTE 0x002036#define NFS4_ACCESS_XAREAD 0x004037#define NFS4_ACCESS_XAWRITE 0x008038#define NFS4_ACCESS_XALIST 0x010039 40#define NFS4_FH_PERSISTENT 0x000041#define NFS4_FH_NOEXPIRE_WITH_OPEN 0x000142#define NFS4_FH_VOLATILE_ANY 0x000243#define NFS4_FH_VOL_MIGRATION 0x000444#define NFS4_FH_VOL_RENAME 0x000845 46#define NFS4_OPEN_RESULT_CONFIRM 0x000247#define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x000448#define NFS4_OPEN_RESULT_PRESERVE_UNLINKED 0x000849#define NFS4_OPEN_RESULT_NO_OPEN_STATEID 0x001050#define NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK 0x002051 52#define NFS4_SHARE_ACCESS_MASK 0x000F53#define NFS4_SHARE_ACCESS_READ 0x000154#define NFS4_SHARE_ACCESS_WRITE 0x000255#define NFS4_SHARE_ACCESS_BOTH 0x000356#define NFS4_SHARE_DENY_READ 0x000157#define NFS4_SHARE_DENY_WRITE 0x000258#define NFS4_SHARE_DENY_BOTH 0x000359 60/* nfs41 */61#define NFS4_SHARE_WANT_MASK 0xFF0062#define NFS4_SHARE_WANT_NO_PREFERENCE 0x000063#define NFS4_SHARE_WANT_READ_DELEG 0x010064#define NFS4_SHARE_WANT_WRITE_DELEG 0x020065#define NFS4_SHARE_WANT_ANY_DELEG 0x030066#define NFS4_SHARE_WANT_NO_DELEG 0x040067#define NFS4_SHARE_WANT_CANCEL 0x050068 69#define NFS4_SHARE_WHEN_MASK 0xF000070#define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL 0x1000071#define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED 0x2000072 73#define NFS4_SHARE_WANT_DELEG_TIMESTAMPS 0x10000074#define NFS4_SHARE_WANT_OPEN_XOR_DELEGATION 0x20000075 76#define NFS4_CDFC4_FORE 0x177#define NFS4_CDFC4_BACK 0x278#define NFS4_CDFC4_BOTH 0x379#define NFS4_CDFC4_FORE_OR_BOTH 0x380#define NFS4_CDFC4_BACK_OR_BOTH 0x781 82#define NFS4_CDFS4_FORE 0x183#define NFS4_CDFS4_BACK 0x284#define NFS4_CDFS4_BOTH 0x385 86#define NFS4_SET_TO_SERVER_TIME 087#define NFS4_SET_TO_CLIENT_TIME 188 89#define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 090#define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 191#define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 292#define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 393 94#define ACL4_SUPPORT_ALLOW_ACL 0x0195#define ACL4_SUPPORT_DENY_ACL 0x0296#define ACL4_SUPPORT_AUDIT_ACL 0x0497#define ACL4_SUPPORT_ALARM_ACL 0x0898 99#define NFS4_ACL_AUTO_INHERIT 0x00000001100#define NFS4_ACL_PROTECTED 0x00000002101#define NFS4_ACL_DEFAULTED 0x00000004102 103#define NFS4_ACE_FILE_INHERIT_ACE 0x00000001104#define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002105#define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004106#define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008107#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010108#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020109#define NFS4_ACE_IDENTIFIER_GROUP 0x00000040110#define NFS4_ACE_INHERITED_ACE 0x00000080111 112#define NFS4_ACE_READ_DATA 0x00000001113#define NFS4_ACE_LIST_DIRECTORY 0x00000001114#define NFS4_ACE_WRITE_DATA 0x00000002115#define NFS4_ACE_ADD_FILE 0x00000002116#define NFS4_ACE_APPEND_DATA 0x00000004117#define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004118#define NFS4_ACE_READ_NAMED_ATTRS 0x00000008119#define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010120#define NFS4_ACE_EXECUTE 0x00000020121#define NFS4_ACE_DELETE_CHILD 0x00000040122#define NFS4_ACE_READ_ATTRIBUTES 0x00000080123#define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100124#define NFS4_ACE_WRITE_RETENTION 0x00000200125#define NFS4_ACE_WRITE_RETENTION_HOLD 0x00000400126#define NFS4_ACE_DELETE 0x00010000127#define NFS4_ACE_READ_ACL 0x00020000128#define NFS4_ACE_WRITE_ACL 0x00040000129#define NFS4_ACE_WRITE_OWNER 0x00080000130#define NFS4_ACE_SYNCHRONIZE 0x00100000131#define NFS4_ACE_GENERIC_READ 0x00120081132#define NFS4_ACE_GENERIC_WRITE 0x00160106133#define NFS4_ACE_GENERIC_EXECUTE 0x001200A0134#define NFS4_ACE_MASK_ALL 0x001F01FF135 136#define EXCHGID4_FLAG_SUPP_MOVED_REFER 0x00000001137#define EXCHGID4_FLAG_SUPP_MOVED_MIGR 0x00000002138#define EXCHGID4_FLAG_BIND_PRINC_STATEID 0x00000100139 140#define EXCHGID4_FLAG_USE_NON_PNFS 0x00010000141#define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000142#define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000143#define EXCHGID4_FLAG_MASK_PNFS 0x00070000144 145#define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000146#define EXCHGID4_FLAG_CONFIRMED_R 0x80000000147 148#define EXCHGID4_FLAG_SUPP_FENCE_OPS 0x00000004149/*150 * Since the validity of these bits depends on whether151 * they're set in the argument or response, have separate152 * invalid flag masks for arg (_A) and resp (_R).153 */154#define EXCHGID4_FLAG_MASK_A 0x40070103155#define EXCHGID4_FLAG_MASK_R 0x80070103156#define EXCHGID4_2_FLAG_MASK_R 0x80070107157 158#define SEQ4_STATUS_CB_PATH_DOWN 0x00000001159#define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002160#define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED 0x00000004161#define SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED 0x00000008162#define SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED 0x00000010163#define SEQ4_STATUS_ADMIN_STATE_REVOKED 0x00000020164#define SEQ4_STATUS_RECALLABLE_STATE_REVOKED 0x00000040165#define SEQ4_STATUS_LEASE_MOVED 0x00000080166#define SEQ4_STATUS_RESTART_RECLAIM_NEEDED 0x00000100167#define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200168#define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400169 170#define NFS4_SECINFO_STYLE4_CURRENT_FH 0171#define NFS4_SECINFO_STYLE4_PARENT 1172 173#define NFS4_MAX_UINT64 (~(__u64)0)174 175/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations.176 * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly.177 */178#define NFS4_MAX_OPS 8179 180/* Our NFS4 client back channel server only wants the cb_sequene and the181 * actual operation per compound182 */183#define NFS4_MAX_BACK_CHANNEL_OPS 2184 185#endif /* _UAPI_LINUX_NFS4_H */186