16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells /* 3607ca46eSDavid Howells * include/linux/nfs4.h 4607ca46eSDavid Howells * 5607ca46eSDavid Howells * NFSv4 protocol definitions. 6607ca46eSDavid Howells * 7607ca46eSDavid Howells * Copyright (c) 2002 The Regents of the University of Michigan. 8607ca46eSDavid Howells * All rights reserved. 9607ca46eSDavid Howells * 10607ca46eSDavid Howells * Kendrick Smith <kmsmith@umich.edu> 11607ca46eSDavid Howells * Andy Adamson <andros@umich.edu> 12607ca46eSDavid Howells */ 13607ca46eSDavid Howells 14607ca46eSDavid Howells #ifndef _UAPI_LINUX_NFS4_H 15607ca46eSDavid Howells #define _UAPI_LINUX_NFS4_H 16607ca46eSDavid Howells 17607ca46eSDavid Howells #include <linux/types.h> 18607ca46eSDavid Howells 195153aacfSKinglong Mee #define NFS4_BITMAP_SIZE 3 20607ca46eSDavid Howells #define NFS4_VERIFIER_SIZE 8 21607ca46eSDavid Howells #define NFS4_STATEID_SEQID_SIZE 4 22607ca46eSDavid Howells #define NFS4_STATEID_OTHER_SIZE 12 23607ca46eSDavid Howells #define NFS4_STATEID_SIZE (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE) 24607ca46eSDavid Howells #define NFS4_FHSIZE 128 25607ca46eSDavid Howells #define NFS4_MAXPATHLEN PATH_MAX 26607ca46eSDavid Howells #define NFS4_MAXNAMLEN NAME_MAX 27607ca46eSDavid Howells #define NFS4_OPAQUE_LIMIT 1024 28607ca46eSDavid Howells #define NFS4_MAX_SESSIONID_LEN 16 29607ca46eSDavid Howells 30607ca46eSDavid Howells #define NFS4_ACCESS_READ 0x0001 31607ca46eSDavid Howells #define NFS4_ACCESS_LOOKUP 0x0002 32607ca46eSDavid Howells #define NFS4_ACCESS_MODIFY 0x0004 33607ca46eSDavid Howells #define NFS4_ACCESS_EXTEND 0x0008 34607ca46eSDavid Howells #define NFS4_ACCESS_DELETE 0x0010 35607ca46eSDavid Howells #define NFS4_ACCESS_EXECUTE 0x0020 36c1326210SFrank van der Linden #define NFS4_ACCESS_XAREAD 0x0040 37c1326210SFrank van der Linden #define NFS4_ACCESS_XAWRITE 0x0080 38c1326210SFrank van der Linden #define NFS4_ACCESS_XALIST 0x0100 39607ca46eSDavid Howells 40607ca46eSDavid Howells #define NFS4_FH_PERSISTENT 0x0000 41607ca46eSDavid Howells #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001 42607ca46eSDavid Howells #define NFS4_FH_VOLATILE_ANY 0x0002 43607ca46eSDavid Howells #define NFS4_FH_VOL_MIGRATION 0x0004 44607ca46eSDavid Howells #define NFS4_FH_VOL_RENAME 0x0008 45607ca46eSDavid Howells 46607ca46eSDavid Howells #define NFS4_OPEN_RESULT_CONFIRM 0x0002 47607ca46eSDavid Howells #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 48*43245ecaSOlga Kornievskaia #define NFS4_OPEN_RESULT_PRESERVE_UNLINKED 0x0008 49b4c8eb03SJeff Layton #define NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK 0x0020 50607ca46eSDavid Howells 51607ca46eSDavid Howells #define NFS4_SHARE_ACCESS_MASK 0x000F 52607ca46eSDavid Howells #define NFS4_SHARE_ACCESS_READ 0x0001 53607ca46eSDavid Howells #define NFS4_SHARE_ACCESS_WRITE 0x0002 54607ca46eSDavid Howells #define NFS4_SHARE_ACCESS_BOTH 0x0003 55607ca46eSDavid Howells #define NFS4_SHARE_DENY_READ 0x0001 56607ca46eSDavid Howells #define NFS4_SHARE_DENY_WRITE 0x0002 57607ca46eSDavid Howells #define NFS4_SHARE_DENY_BOTH 0x0003 58607ca46eSDavid Howells 59607ca46eSDavid Howells /* nfs41 */ 60607ca46eSDavid Howells #define NFS4_SHARE_WANT_MASK 0xFF00 61607ca46eSDavid Howells #define NFS4_SHARE_WANT_NO_PREFERENCE 0x0000 62607ca46eSDavid Howells #define NFS4_SHARE_WANT_READ_DELEG 0x0100 63607ca46eSDavid Howells #define NFS4_SHARE_WANT_WRITE_DELEG 0x0200 64607ca46eSDavid Howells #define NFS4_SHARE_WANT_ANY_DELEG 0x0300 65607ca46eSDavid Howells #define NFS4_SHARE_WANT_NO_DELEG 0x0400 66607ca46eSDavid Howells #define NFS4_SHARE_WANT_CANCEL 0x0500 67607ca46eSDavid Howells 68607ca46eSDavid Howells #define NFS4_SHARE_WHEN_MASK 0xF0000 69607ca46eSDavid Howells #define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL 0x10000 70607ca46eSDavid Howells #define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED 0x20000 71607ca46eSDavid Howells 72607ca46eSDavid Howells #define NFS4_CDFC4_FORE 0x1 73607ca46eSDavid Howells #define NFS4_CDFC4_BACK 0x2 74607ca46eSDavid Howells #define NFS4_CDFC4_BOTH 0x3 75607ca46eSDavid Howells #define NFS4_CDFC4_FORE_OR_BOTH 0x3 76607ca46eSDavid Howells #define NFS4_CDFC4_BACK_OR_BOTH 0x7 77607ca46eSDavid Howells 78607ca46eSDavid Howells #define NFS4_CDFS4_FORE 0x1 79607ca46eSDavid Howells #define NFS4_CDFS4_BACK 0x2 80607ca46eSDavid Howells #define NFS4_CDFS4_BOTH 0x3 81607ca46eSDavid Howells 82607ca46eSDavid Howells #define NFS4_SET_TO_SERVER_TIME 0 83607ca46eSDavid Howells #define NFS4_SET_TO_CLIENT_TIME 1 84607ca46eSDavid Howells 85607ca46eSDavid Howells #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0 86607ca46eSDavid Howells #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1 87607ca46eSDavid Howells #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2 88607ca46eSDavid Howells #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3 89607ca46eSDavid Howells 90607ca46eSDavid Howells #define ACL4_SUPPORT_ALLOW_ACL 0x01 91607ca46eSDavid Howells #define ACL4_SUPPORT_DENY_ACL 0x02 92607ca46eSDavid Howells #define ACL4_SUPPORT_AUDIT_ACL 0x04 93607ca46eSDavid Howells #define ACL4_SUPPORT_ALARM_ACL 0x08 94607ca46eSDavid Howells 95e2b836cfSAndreas Gruenbacher #define NFS4_ACL_AUTO_INHERIT 0x00000001 96e2b836cfSAndreas Gruenbacher #define NFS4_ACL_PROTECTED 0x00000002 97e2b836cfSAndreas Gruenbacher #define NFS4_ACL_DEFAULTED 0x00000004 98e2b836cfSAndreas Gruenbacher 99607ca46eSDavid Howells #define NFS4_ACE_FILE_INHERIT_ACE 0x00000001 100607ca46eSDavid Howells #define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002 101607ca46eSDavid Howells #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004 102607ca46eSDavid Howells #define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008 103607ca46eSDavid Howells #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 104607ca46eSDavid Howells #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 105607ca46eSDavid Howells #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 106e2b836cfSAndreas Gruenbacher #define NFS4_ACE_INHERITED_ACE 0x00000080 107607ca46eSDavid Howells 108607ca46eSDavid Howells #define NFS4_ACE_READ_DATA 0x00000001 109607ca46eSDavid Howells #define NFS4_ACE_LIST_DIRECTORY 0x00000001 110607ca46eSDavid Howells #define NFS4_ACE_WRITE_DATA 0x00000002 111607ca46eSDavid Howells #define NFS4_ACE_ADD_FILE 0x00000002 112607ca46eSDavid Howells #define NFS4_ACE_APPEND_DATA 0x00000004 113607ca46eSDavid Howells #define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004 114607ca46eSDavid Howells #define NFS4_ACE_READ_NAMED_ATTRS 0x00000008 115607ca46eSDavid Howells #define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010 116607ca46eSDavid Howells #define NFS4_ACE_EXECUTE 0x00000020 117607ca46eSDavid Howells #define NFS4_ACE_DELETE_CHILD 0x00000040 118607ca46eSDavid Howells #define NFS4_ACE_READ_ATTRIBUTES 0x00000080 119607ca46eSDavid Howells #define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100 120e2b836cfSAndreas Gruenbacher #define NFS4_ACE_WRITE_RETENTION 0x00000200 121e2b836cfSAndreas Gruenbacher #define NFS4_ACE_WRITE_RETENTION_HOLD 0x00000400 122607ca46eSDavid Howells #define NFS4_ACE_DELETE 0x00010000 123607ca46eSDavid Howells #define NFS4_ACE_READ_ACL 0x00020000 124607ca46eSDavid Howells #define NFS4_ACE_WRITE_ACL 0x00040000 125607ca46eSDavid Howells #define NFS4_ACE_WRITE_OWNER 0x00080000 126607ca46eSDavid Howells #define NFS4_ACE_SYNCHRONIZE 0x00100000 127607ca46eSDavid Howells #define NFS4_ACE_GENERIC_READ 0x00120081 128607ca46eSDavid Howells #define NFS4_ACE_GENERIC_WRITE 0x00160106 129607ca46eSDavid Howells #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 130607ca46eSDavid Howells #define NFS4_ACE_MASK_ALL 0x001F01FF 131607ca46eSDavid Howells 132607ca46eSDavid Howells #define EXCHGID4_FLAG_SUPP_MOVED_REFER 0x00000001 133607ca46eSDavid Howells #define EXCHGID4_FLAG_SUPP_MOVED_MIGR 0x00000002 134607ca46eSDavid Howells #define EXCHGID4_FLAG_BIND_PRINC_STATEID 0x00000100 135607ca46eSDavid Howells 136607ca46eSDavid Howells #define EXCHGID4_FLAG_USE_NON_PNFS 0x00010000 137607ca46eSDavid Howells #define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000 138607ca46eSDavid Howells #define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000 139607ca46eSDavid Howells #define EXCHGID4_FLAG_MASK_PNFS 0x00070000 140607ca46eSDavid Howells 141607ca46eSDavid Howells #define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000 142607ca46eSDavid Howells #define EXCHGID4_FLAG_CONFIRMED_R 0x80000000 1438c39076cSOlga Kornievskaia 1448c39076cSOlga Kornievskaia #define EXCHGID4_FLAG_SUPP_FENCE_OPS 0x00000004 145607ca46eSDavid Howells /* 146607ca46eSDavid Howells * Since the validity of these bits depends on whether 147607ca46eSDavid Howells * they're set in the argument or response, have separate 148607ca46eSDavid Howells * invalid flag masks for arg (_A) and resp (_R). 149607ca46eSDavid Howells */ 150607ca46eSDavid Howells #define EXCHGID4_FLAG_MASK_A 0x40070103 151607ca46eSDavid Howells #define EXCHGID4_FLAG_MASK_R 0x80070103 1528c39076cSOlga Kornievskaia #define EXCHGID4_2_FLAG_MASK_R 0x80070107 153607ca46eSDavid Howells 154607ca46eSDavid Howells #define SEQ4_STATUS_CB_PATH_DOWN 0x00000001 155607ca46eSDavid Howells #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002 156607ca46eSDavid Howells #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED 0x00000004 157607ca46eSDavid Howells #define SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED 0x00000008 158607ca46eSDavid Howells #define SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED 0x00000010 159607ca46eSDavid Howells #define SEQ4_STATUS_ADMIN_STATE_REVOKED 0x00000020 160607ca46eSDavid Howells #define SEQ4_STATUS_RECALLABLE_STATE_REVOKED 0x00000040 161607ca46eSDavid Howells #define SEQ4_STATUS_LEASE_MOVED 0x00000080 162607ca46eSDavid Howells #define SEQ4_STATUS_RESTART_RECLAIM_NEEDED 0x00000100 163607ca46eSDavid Howells #define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200 164607ca46eSDavid Howells #define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400 165607ca46eSDavid Howells 166607ca46eSDavid Howells #define NFS4_SECINFO_STYLE4_CURRENT_FH 0 167607ca46eSDavid Howells #define NFS4_SECINFO_STYLE4_PARENT 1 168607ca46eSDavid Howells 1690d9dfc23SMike Frysinger #define NFS4_MAX_UINT64 (~(__u64)0) 170607ca46eSDavid Howells 171607ca46eSDavid Howells /* An NFS4 sessions server must support at least NFS4_MAX_OPS operations. 172607ca46eSDavid Howells * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly. 173607ca46eSDavid Howells */ 174607ca46eSDavid Howells #define NFS4_MAX_OPS 8 175607ca46eSDavid Howells 176607ca46eSDavid Howells /* Our NFS4 client back channel server only wants the cb_sequene and the 177607ca46eSDavid Howells * actual operation per compound 178607ca46eSDavid Howells */ 179607ca46eSDavid Howells #define NFS4_MAX_BACK_CHANNEL_OPS 2 180607ca46eSDavid Howells 181607ca46eSDavid Howells #endif /* _UAPI_LINUX_NFS4_H */ 182