1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*f80ad8b4SAndroid Build Coastguard Worker /* 3*f80ad8b4SAndroid Build Coastguard Worker * include/linux/nfs4.h 4*f80ad8b4SAndroid Build Coastguard Worker * 5*f80ad8b4SAndroid Build Coastguard Worker * NFSv4 protocol definitions. 6*f80ad8b4SAndroid Build Coastguard Worker * 7*f80ad8b4SAndroid Build Coastguard Worker * Copyright (c) 2002 The Regents of the University of Michigan. 8*f80ad8b4SAndroid Build Coastguard Worker * All rights reserved. 9*f80ad8b4SAndroid Build Coastguard Worker * 10*f80ad8b4SAndroid Build Coastguard Worker * Kendrick Smith <[email protected]> 11*f80ad8b4SAndroid Build Coastguard Worker * Andy Adamson <[email protected]> 12*f80ad8b4SAndroid Build Coastguard Worker */ 13*f80ad8b4SAndroid Build Coastguard Worker 14*f80ad8b4SAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_NFS4_H 15*f80ad8b4SAndroid Build Coastguard Worker #define _UAPI_LINUX_NFS4_H 16*f80ad8b4SAndroid Build Coastguard Worker 17*f80ad8b4SAndroid Build Coastguard Worker #include <linux/types.h> 18*f80ad8b4SAndroid Build Coastguard Worker 19*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_BITMAP_SIZE 3 20*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_VERIFIER_SIZE 8 21*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_STATEID_SEQID_SIZE 4 22*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_STATEID_OTHER_SIZE 12 23*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_STATEID_SIZE (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE) 24*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_FHSIZE 128 25*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_MAXPATHLEN PATH_MAX 26*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_MAXNAMLEN NAME_MAX 27*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_OPAQUE_LIMIT 1024 28*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_MAX_SESSIONID_LEN 16 29*f80ad8b4SAndroid Build Coastguard Worker 30*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACCESS_READ 0x0001 31*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACCESS_LOOKUP 0x0002 32*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACCESS_MODIFY 0x0004 33*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACCESS_EXTEND 0x0008 34*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACCESS_DELETE 0x0010 35*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACCESS_EXECUTE 0x0020 36*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACCESS_XAREAD 0x0040 37*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACCESS_XAWRITE 0x0080 38*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACCESS_XALIST 0x0100 39*f80ad8b4SAndroid Build Coastguard Worker 40*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_FH_PERSISTENT 0x0000 41*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001 42*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_FH_VOLATILE_ANY 0x0002 43*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_FH_VOL_MIGRATION 0x0004 44*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_FH_VOL_RENAME 0x0008 45*f80ad8b4SAndroid Build Coastguard Worker 46*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_OPEN_RESULT_CONFIRM 0x0002 47*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 48*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_OPEN_RESULT_PRESERVE_UNLINKED 0x0008 49*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_OPEN_RESULT_NO_OPEN_STATEID 0x0010 50*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK 0x0020 51*f80ad8b4SAndroid Build Coastguard Worker 52*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_ACCESS_MASK 0x000F 53*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_ACCESS_READ 0x0001 54*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_ACCESS_WRITE 0x0002 55*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_ACCESS_BOTH 0x0003 56*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_DENY_READ 0x0001 57*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_DENY_WRITE 0x0002 58*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_DENY_BOTH 0x0003 59*f80ad8b4SAndroid Build Coastguard Worker 60*f80ad8b4SAndroid Build Coastguard Worker /* nfs41 */ 61*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WANT_MASK 0xFF00 62*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WANT_NO_PREFERENCE 0x0000 63*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WANT_READ_DELEG 0x0100 64*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WANT_WRITE_DELEG 0x0200 65*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WANT_ANY_DELEG 0x0300 66*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WANT_NO_DELEG 0x0400 67*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WANT_CANCEL 0x0500 68*f80ad8b4SAndroid Build Coastguard Worker 69*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WHEN_MASK 0xF0000 70*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL 0x10000 71*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED 0x20000 72*f80ad8b4SAndroid Build Coastguard Worker 73*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WANT_DELEG_TIMESTAMPS 0x100000 74*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SHARE_WANT_OPEN_XOR_DELEGATION 0x200000 75*f80ad8b4SAndroid Build Coastguard Worker 76*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_CDFC4_FORE 0x1 77*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_CDFC4_BACK 0x2 78*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_CDFC4_BOTH 0x3 79*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_CDFC4_FORE_OR_BOTH 0x3 80*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_CDFC4_BACK_OR_BOTH 0x7 81*f80ad8b4SAndroid Build Coastguard Worker 82*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_CDFS4_FORE 0x1 83*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_CDFS4_BACK 0x2 84*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_CDFS4_BOTH 0x3 85*f80ad8b4SAndroid Build Coastguard Worker 86*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SET_TO_SERVER_TIME 0 87*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SET_TO_CLIENT_TIME 1 88*f80ad8b4SAndroid Build Coastguard Worker 89*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0 90*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1 91*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2 92*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3 93*f80ad8b4SAndroid Build Coastguard Worker 94*f80ad8b4SAndroid Build Coastguard Worker #define ACL4_SUPPORT_ALLOW_ACL 0x01 95*f80ad8b4SAndroid Build Coastguard Worker #define ACL4_SUPPORT_DENY_ACL 0x02 96*f80ad8b4SAndroid Build Coastguard Worker #define ACL4_SUPPORT_AUDIT_ACL 0x04 97*f80ad8b4SAndroid Build Coastguard Worker #define ACL4_SUPPORT_ALARM_ACL 0x08 98*f80ad8b4SAndroid Build Coastguard Worker 99*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACL_AUTO_INHERIT 0x00000001 100*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACL_PROTECTED 0x00000002 101*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACL_DEFAULTED 0x00000004 102*f80ad8b4SAndroid Build Coastguard Worker 103*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_FILE_INHERIT_ACE 0x00000001 104*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002 105*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004 106*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008 107*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 108*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 109*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 110*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_INHERITED_ACE 0x00000080 111*f80ad8b4SAndroid Build Coastguard Worker 112*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_READ_DATA 0x00000001 113*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_LIST_DIRECTORY 0x00000001 114*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_WRITE_DATA 0x00000002 115*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_ADD_FILE 0x00000002 116*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_APPEND_DATA 0x00000004 117*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004 118*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_READ_NAMED_ATTRS 0x00000008 119*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010 120*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_EXECUTE 0x00000020 121*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_DELETE_CHILD 0x00000040 122*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_READ_ATTRIBUTES 0x00000080 123*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100 124*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_WRITE_RETENTION 0x00000200 125*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_WRITE_RETENTION_HOLD 0x00000400 126*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_DELETE 0x00010000 127*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_READ_ACL 0x00020000 128*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_WRITE_ACL 0x00040000 129*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_WRITE_OWNER 0x00080000 130*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_SYNCHRONIZE 0x00100000 131*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_GENERIC_READ 0x00120081 132*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_GENERIC_WRITE 0x00160106 133*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 134*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_ACE_MASK_ALL 0x001F01FF 135*f80ad8b4SAndroid Build Coastguard Worker 136*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_SUPP_MOVED_REFER 0x00000001 137*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_SUPP_MOVED_MIGR 0x00000002 138*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_BIND_PRINC_STATEID 0x00000100 139*f80ad8b4SAndroid Build Coastguard Worker 140*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_USE_NON_PNFS 0x00010000 141*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000 142*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000 143*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_MASK_PNFS 0x00070000 144*f80ad8b4SAndroid Build Coastguard Worker 145*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000 146*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_CONFIRMED_R 0x80000000 147*f80ad8b4SAndroid Build Coastguard Worker 148*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_SUPP_FENCE_OPS 0x00000004 149*f80ad8b4SAndroid Build Coastguard Worker /* 150*f80ad8b4SAndroid Build Coastguard Worker * Since the validity of these bits depends on whether 151*f80ad8b4SAndroid Build Coastguard Worker * they're set in the argument or response, have separate 152*f80ad8b4SAndroid Build Coastguard Worker * invalid flag masks for arg (_A) and resp (_R). 153*f80ad8b4SAndroid Build Coastguard Worker */ 154*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_MASK_A 0x40070103 155*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_FLAG_MASK_R 0x80070103 156*f80ad8b4SAndroid Build Coastguard Worker #define EXCHGID4_2_FLAG_MASK_R 0x80070107 157*f80ad8b4SAndroid Build Coastguard Worker 158*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_CB_PATH_DOWN 0x00000001 159*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002 160*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED 0x00000004 161*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED 0x00000008 162*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED 0x00000010 163*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_ADMIN_STATE_REVOKED 0x00000020 164*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_RECALLABLE_STATE_REVOKED 0x00000040 165*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_LEASE_MOVED 0x00000080 166*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_RESTART_RECLAIM_NEEDED 0x00000100 167*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200 168*f80ad8b4SAndroid Build Coastguard Worker #define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400 169*f80ad8b4SAndroid Build Coastguard Worker 170*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SECINFO_STYLE4_CURRENT_FH 0 171*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_SECINFO_STYLE4_PARENT 1 172*f80ad8b4SAndroid Build Coastguard Worker 173*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_MAX_UINT64 (~(__u64)0) 174*f80ad8b4SAndroid Build Coastguard Worker 175*f80ad8b4SAndroid Build Coastguard Worker /* An NFS4 sessions server must support at least NFS4_MAX_OPS operations. 176*f80ad8b4SAndroid Build Coastguard Worker * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly. 177*f80ad8b4SAndroid Build Coastguard Worker */ 178*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_MAX_OPS 8 179*f80ad8b4SAndroid Build Coastguard Worker 180*f80ad8b4SAndroid Build Coastguard Worker /* Our NFS4 client back channel server only wants the cb_sequene and the 181*f80ad8b4SAndroid Build Coastguard Worker * actual operation per compound 182*f80ad8b4SAndroid Build Coastguard Worker */ 183*f80ad8b4SAndroid Build Coastguard Worker #define NFS4_MAX_BACK_CHANNEL_OPS 2 184*f80ad8b4SAndroid Build Coastguard Worker 185*f80ad8b4SAndroid Build Coastguard Worker #endif /* _UAPI_LINUX_NFS4_H */ 186