| [2] | 1 | /* |
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| 2 | * include/linux/nfs4.h |
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| 3 | * |
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| 4 | * NFSv4 protocol definitions. |
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| 5 | * |
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| 6 | * Copyright (c) 2002 The Regents of the University of Michigan. |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Kendrick Smith <kmsmith@umich.edu> |
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| 10 | * Andy Adamson <andros@umich.edu> |
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| 11 | */ |
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| 12 | |
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| 13 | #ifndef _LINUX_NFS4_H |
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| 14 | #define _LINUX_NFS4_H |
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| 15 | |
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| 16 | #include <linux/types.h> |
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| 17 | |
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| 18 | #define NFS4_VERIFIER_SIZE 8 |
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| 19 | #define NFS4_FHSIZE 128 |
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| 20 | #define NFS4_MAXPATHLEN PATH_MAX |
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| 21 | #define NFS4_MAXNAMLEN NAME_MAX |
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| 22 | |
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| 23 | #define NFS4_ACCESS_READ 0x0001 |
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| 24 | #define NFS4_ACCESS_LOOKUP 0x0002 |
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| 25 | #define NFS4_ACCESS_MODIFY 0x0004 |
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| 26 | #define NFS4_ACCESS_EXTEND 0x0008 |
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| 27 | #define NFS4_ACCESS_DELETE 0x0010 |
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| 28 | #define NFS4_ACCESS_EXECUTE 0x0020 |
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| 29 | |
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| 30 | #define NFS4_FH_PERISTENT 0x0000 |
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| 31 | #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001 |
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| 32 | #define NFS4_FH_VOLATILE_ANY 0x0002 |
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| 33 | #define NFS4_FH_VOL_MIGRATION 0x0004 |
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| 34 | #define NFS4_FH_VOL_RENAME 0x0008 |
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| 35 | |
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| 36 | #define NFS4_OPEN_RESULT_CONFIRM 0x0002 |
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| 37 | #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 |
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| 38 | |
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| 39 | #define NFS4_SHARE_ACCESS_READ 0x0001 |
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| 40 | #define NFS4_SHARE_ACCESS_WRITE 0x0002 |
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| 41 | #define NFS4_SHARE_ACCESS_BOTH 0x0003 |
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| 42 | #define NFS4_SHARE_DENY_READ 0x0001 |
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| 43 | #define NFS4_SHARE_DENY_WRITE 0x0002 |
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| 44 | #define NFS4_SHARE_DENY_BOTH 0x0003 |
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| 45 | |
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| 46 | #define NFS4_SET_TO_SERVER_TIME 0 |
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| 47 | #define NFS4_SET_TO_CLIENT_TIME 1 |
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| 48 | |
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| 49 | #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0 |
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| 50 | #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1 |
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| 51 | #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2 |
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| 52 | #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3 |
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| 53 | |
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| 54 | #define ACL4_SUPPORT_ALLOW_ACL 0x01 |
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| 55 | #define ACL4_SUPPORT_DENY_ACL 0x02 |
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| 56 | #define ACL4_SUPPORT_AUDIT_ACL 0x04 |
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| 57 | #define ACL4_SUPPORT_ALARM_ACL 0x08 |
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| 58 | |
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| 59 | #define NFS4_ACE_FILE_INHERIT_ACE 0x00000001 |
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| 60 | #define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002 |
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| 61 | #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004 |
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| 62 | #define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008 |
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| 63 | #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 |
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| 64 | #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 |
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| 65 | #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 |
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| 66 | #define NFS4_ACE_OWNER 0x00000080 |
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| 67 | #define NFS4_ACE_GROUP 0x00000100 |
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| 68 | #define NFS4_ACE_EVERYONE 0x00000200 |
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| 69 | |
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| 70 | #define NFS4_ACE_READ_DATA 0x00000001 |
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| 71 | #define NFS4_ACE_LIST_DIRECTORY 0x00000001 |
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| 72 | #define NFS4_ACE_WRITE_DATA 0x00000002 |
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| 73 | #define NFS4_ACE_ADD_FILE 0x00000002 |
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| 74 | #define NFS4_ACE_APPEND_DATA 0x00000004 |
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| 75 | #define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004 |
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| 76 | #define NFS4_ACE_READ_NAMED_ATTRS 0x00000008 |
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| 77 | #define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010 |
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| 78 | #define NFS4_ACE_EXECUTE 0x00000020 |
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| 79 | #define NFS4_ACE_DELETE_CHILD 0x00000040 |
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| 80 | #define NFS4_ACE_READ_ATTRIBUTES 0x00000080 |
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| 81 | #define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100 |
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| 82 | #define NFS4_ACE_DELETE 0x00010000 |
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| 83 | #define NFS4_ACE_READ_ACL 0x00020000 |
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| 84 | #define NFS4_ACE_WRITE_ACL 0x00040000 |
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| 85 | #define NFS4_ACE_WRITE_OWNER 0x00080000 |
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| 86 | #define NFS4_ACE_SYNCHRONIZE 0x00100000 |
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| 87 | #define NFS4_ACE_GENERIC_READ 0x00120081 |
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| 88 | #define NFS4_ACE_GENERIC_WRITE 0x00160106 |
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| 89 | #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 |
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| 90 | #define NFS4_ACE_MASK_ALL 0x001F01FF |
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| 91 | |
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| 92 | enum nfs4_acl_whotype { |
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| 93 | NFS4_ACL_WHO_NAMED = 0, |
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| 94 | NFS4_ACL_WHO_OWNER, |
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| 95 | NFS4_ACL_WHO_GROUP, |
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| 96 | NFS4_ACL_WHO_EVERYONE |
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| 97 | }; |
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| 98 | |
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| 99 | typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; |
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| 100 | typedef struct { char data[16]; } nfs4_stateid; |
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| 101 | |
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| 102 | enum nfs_opnum4 { |
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| 103 | OP_ACCESS = 3, |
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| 104 | OP_CLOSE = 4, |
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| 105 | OP_COMMIT = 5, |
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| 106 | OP_CREATE = 6, |
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| 107 | OP_DELEGPURGE = 7, |
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| 108 | OP_DELEGRETURN = 8, |
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| 109 | OP_GETATTR = 9, |
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| 110 | OP_GETFH = 10, |
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| 111 | OP_LINK = 11, |
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| 112 | OP_LOCK = 12, |
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| 113 | OP_LOCKT = 13, |
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| 114 | OP_LOCKU = 14, |
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| 115 | OP_LOOKUP = 15, |
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| 116 | OP_LOOKUPP = 16, |
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| 117 | OP_NVERIFY = 17, |
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| 118 | OP_OPEN = 18, |
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| 119 | OP_OPENATTR = 19, |
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| 120 | OP_OPEN_CONFIRM = 20, |
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| 121 | OP_OPEN_DOWNGRADE = 21, |
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| 122 | OP_PUTFH = 22, |
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| 123 | OP_PUTPUBFH = 23, |
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| 124 | OP_PUTROOTFH = 24, |
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| 125 | OP_READ = 25, |
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| 126 | OP_READDIR = 26, |
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| 127 | OP_READLINK = 27, |
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| 128 | OP_REMOVE = 28, |
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| 129 | OP_RENAME = 29, |
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| 130 | OP_RENEW = 30, |
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| 131 | OP_RESTOREFH = 31, |
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| 132 | OP_SAVEFH = 32, |
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| 133 | OP_SECINFO = 33, |
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| 134 | OP_SETATTR = 34, |
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| 135 | OP_SETCLIENTID = 35, |
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| 136 | OP_SETCLIENTID_CONFIRM = 36, |
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| 137 | OP_VERIFY = 37, |
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| 138 | OP_WRITE = 38, |
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| 139 | OP_RELEASE_LOCKOWNER = 39, |
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| 140 | OP_ILLEGAL = 10044 |
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| 141 | }; |
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| 142 | |
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| 143 | enum nfsstat4 { |
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| 144 | NFS4_OK = 0, |
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| 145 | NFS4ERR_PERM = 1, |
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| 146 | NFS4ERR_NOENT = 2, |
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| 147 | NFS4ERR_IO = 5, |
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| 148 | NFS4ERR_NXIO = 6, |
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| 149 | NFS4ERR_ACCESS = 13, |
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| 150 | NFS4ERR_EXIST = 17, |
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| 151 | NFS4ERR_XDEV = 18, |
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| 152 | /* Unused/reserved 19 */ |
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| 153 | NFS4ERR_NOTDIR = 20, |
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| 154 | NFS4ERR_ISDIR = 21, |
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| 155 | NFS4ERR_INVAL = 22, |
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| 156 | NFS4ERR_FBIG = 27, |
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| 157 | NFS4ERR_NOSPC = 28, |
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| 158 | NFS4ERR_ROFS = 30, |
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| 159 | NFS4ERR_MLINK = 31, |
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| 160 | NFS4ERR_NAMETOOLONG = 63, |
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| 161 | NFS4ERR_NOTEMPTY = 66, |
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| 162 | NFS4ERR_DQUOT = 69, |
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| 163 | NFS4ERR_STALE = 70, |
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| 164 | NFS4ERR_BADHANDLE = 10001, |
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| 165 | NFS4ERR_BAD_COOKIE = 10003, |
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| 166 | NFS4ERR_NOTSUPP = 10004, |
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| 167 | NFS4ERR_TOOSMALL = 10005, |
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| 168 | NFS4ERR_SERVERFAULT = 10006, |
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| 169 | NFS4ERR_BADTYPE = 10007, |
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| 170 | NFS4ERR_DELAY = 10008, |
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| 171 | NFS4ERR_SAME = 10009, |
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| 172 | NFS4ERR_DENIED = 10010, |
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| 173 | NFS4ERR_EXPIRED = 10011, |
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| 174 | NFS4ERR_LOCKED = 10012, |
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| 175 | NFS4ERR_GRACE = 10013, |
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| 176 | NFS4ERR_FHEXPIRED = 10014, |
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| 177 | NFS4ERR_SHARE_DENIED = 10015, |
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| 178 | NFS4ERR_WRONGSEC = 10016, |
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| 179 | NFS4ERR_CLID_INUSE = 10017, |
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| 180 | NFS4ERR_RESOURCE = 10018, |
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| 181 | NFS4ERR_MOVED = 10019, |
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| 182 | NFS4ERR_NOFILEHANDLE = 10020, |
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| 183 | NFS4ERR_MINOR_VERS_MISMATCH = 10021, |
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| 184 | NFS4ERR_STALE_CLIENTID = 10022, |
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| 185 | NFS4ERR_STALE_STATEID = 10023, |
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| 186 | NFS4ERR_OLD_STATEID = 10024, |
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| 187 | NFS4ERR_BAD_STATEID = 10025, |
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| 188 | NFS4ERR_BAD_SEQID = 10026, |
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| 189 | NFS4ERR_NOT_SAME = 10027, |
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| 190 | NFS4ERR_LOCK_RANGE = 10028, |
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| 191 | NFS4ERR_SYMLINK = 10029, |
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| 192 | NFS4ERR_RESTOREFH = 10030, |
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| 193 | NFS4ERR_LEASE_MOVED = 10031, |
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| 194 | NFS4ERR_ATTRNOTSUPP = 10032, |
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| 195 | NFS4ERR_NO_GRACE = 10033, |
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| 196 | NFS4ERR_RECLAIM_BAD = 10034, |
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| 197 | NFS4ERR_RECLAIM_CONFLICT = 10035, |
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| 198 | NFS4ERR_BADXDR = 10036, |
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| 199 | NFS4ERR_LOCKS_HELD = 10037, |
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| 200 | NFS4ERR_OPENMODE = 10038, |
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| 201 | NFS4ERR_BADOWNER = 10039, |
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| 202 | NFS4ERR_BADCHAR = 10040, |
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| 203 | NFS4ERR_BADNAME = 10041, |
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| 204 | NFS4ERR_BAD_RANGE = 10042, |
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| 205 | NFS4ERR_LOCK_NOTSUPP = 10043, |
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| 206 | NFS4ERR_OP_ILLEGAL = 10044, |
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| 207 | NFS4ERR_DEADLOCK = 10045, |
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| 208 | NFS4ERR_FILE_OPEN = 10046, |
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| 209 | NFS4ERR_ADMIN_REVOKED = 10047, |
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| 210 | NFS4ERR_CB_PATH_DOWN = 10048 |
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| 211 | }; |
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| 212 | |
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| 213 | /* |
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| 214 | * Note: NF4BAD is not actually part of the protocol; it is just used |
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| 215 | * internally by nfsd. |
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| 216 | */ |
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| 217 | enum nfs_ftype4 { |
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| 218 | NF4BAD = 0, |
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| 219 | NF4REG = 1, /* Regular File */ |
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| 220 | NF4DIR = 2, /* Directory */ |
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| 221 | NF4BLK = 3, /* Special File - block device */ |
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| 222 | NF4CHR = 4, /* Special File - character device */ |
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| 223 | NF4LNK = 5, /* Symbolic Link */ |
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| 224 | NF4SOCK = 6, /* Special File - socket */ |
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| 225 | NF4FIFO = 7, /* Special File - fifo */ |
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| 226 | NF4ATTRDIR = 8, /* Attribute Directory */ |
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| 227 | NF4NAMEDATTR = 9 /* Named Attribute */ |
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| 228 | }; |
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| 229 | |
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| 230 | enum open_claim_type4 { |
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| 231 | NFS4_OPEN_CLAIM_NULL = 0, |
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| 232 | NFS4_OPEN_CLAIM_PREVIOUS = 1, |
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| 233 | NFS4_OPEN_CLAIM_DELEGATE_CUR = 2, |
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| 234 | NFS4_OPEN_CLAIM_DELEGATE_PREV = 3 |
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| 235 | }; |
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| 236 | |
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| 237 | enum opentype4 { |
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| 238 | NFS4_OPEN_NOCREATE = 0, |
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| 239 | NFS4_OPEN_CREATE = 1 |
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| 240 | }; |
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| 241 | |
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| 242 | enum createmode4 { |
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| 243 | NFS4_CREATE_UNCHECKED = 0, |
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| 244 | NFS4_CREATE_GUARDED = 1, |
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| 245 | NFS4_CREATE_EXCLUSIVE = 2 |
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| 246 | }; |
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| 247 | |
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| 248 | enum limit_by4 { |
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| 249 | NFS4_LIMIT_SIZE = 1, |
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| 250 | NFS4_LIMIT_BLOCKS = 2 |
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| 251 | }; |
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| 252 | |
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| 253 | enum open_delegation_type4 { |
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| 254 | NFS4_OPEN_DELEGATE_NONE = 0, |
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| 255 | NFS4_OPEN_DELEGATE_READ = 1, |
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| 256 | NFS4_OPEN_DELEGATE_WRITE = 2 |
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| 257 | }; |
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| 258 | |
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| 259 | enum lock_type4 { |
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| 260 | NFS4_UNLOCK_LT = 0, |
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| 261 | NFS4_READ_LT = 1, |
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| 262 | NFS4_WRITE_LT = 2, |
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| 263 | NFS4_READW_LT = 3, |
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| 264 | NFS4_WRITEW_LT = 4 |
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| 265 | }; |
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| 266 | |
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| 267 | |
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| 268 | /* Mandatory Attributes */ |
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| 269 | #define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0) |
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| 270 | #define FATTR4_WORD0_TYPE (1UL << 1) |
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| 271 | #define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2) |
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| 272 | #define FATTR4_WORD0_CHANGE (1UL << 3) |
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| 273 | #define FATTR4_WORD0_SIZE (1UL << 4) |
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| 274 | #define FATTR4_WORD0_LINK_SUPPORT (1UL << 5) |
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| 275 | #define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6) |
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| 276 | #define FATTR4_WORD0_NAMED_ATTR (1UL << 7) |
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| 277 | #define FATTR4_WORD0_FSID (1UL << 8) |
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| 278 | #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9) |
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| 279 | #define FATTR4_WORD0_LEASE_TIME (1UL << 10) |
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| 280 | #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11) |
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| 281 | |
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| 282 | /* Recommended Attributes */ |
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| 283 | #define FATTR4_WORD0_ACL (1UL << 12) |
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| 284 | #define FATTR4_WORD0_ACLSUPPORT (1UL << 13) |
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| 285 | #define FATTR4_WORD0_ARCHIVE (1UL << 14) |
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| 286 | #define FATTR4_WORD0_CANSETTIME (1UL << 15) |
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| 287 | #define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16) |
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| 288 | #define FATTR4_WORD0_CASE_PRESERVING (1UL << 17) |
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| 289 | #define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18) |
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| 290 | #define FATTR4_WORD0_FILEHANDLE (1UL << 19) |
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| 291 | #define FATTR4_WORD0_FILEID (1UL << 20) |
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| 292 | #define FATTR4_WORD0_FILES_AVAIL (1UL << 21) |
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| 293 | #define FATTR4_WORD0_FILES_FREE (1UL << 22) |
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| 294 | #define FATTR4_WORD0_FILES_TOTAL (1UL << 23) |
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| 295 | #define FATTR4_WORD0_FS_LOCATIONS (1UL << 24) |
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| 296 | #define FATTR4_WORD0_HIDDEN (1UL << 25) |
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| 297 | #define FATTR4_WORD0_HOMOGENEOUS (1UL << 26) |
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| 298 | #define FATTR4_WORD0_MAXFILESIZE (1UL << 27) |
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| 299 | #define FATTR4_WORD0_MAXLINK (1UL << 28) |
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| 300 | #define FATTR4_WORD0_MAXNAME (1UL << 29) |
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| 301 | #define FATTR4_WORD0_MAXREAD (1UL << 30) |
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| 302 | #define FATTR4_WORD0_MAXWRITE (1UL << 31) |
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| 303 | #define FATTR4_WORD1_MIMETYPE (1UL << 0) |
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| 304 | #define FATTR4_WORD1_MODE (1UL << 1) |
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| 305 | #define FATTR4_WORD1_NO_TRUNC (1UL << 2) |
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| 306 | #define FATTR4_WORD1_NUMLINKS (1UL << 3) |
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| 307 | #define FATTR4_WORD1_OWNER (1UL << 4) |
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| 308 | #define FATTR4_WORD1_OWNER_GROUP (1UL << 5) |
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| 309 | #define FATTR4_WORD1_QUOTA_HARD (1UL << 6) |
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| 310 | #define FATTR4_WORD1_QUOTA_SOFT (1UL << 7) |
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| 311 | #define FATTR4_WORD1_QUOTA_USED (1UL << 8) |
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| 312 | #define FATTR4_WORD1_RAWDEV (1UL << 9) |
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| 313 | #define FATTR4_WORD1_SPACE_AVAIL (1UL << 10) |
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| 314 | #define FATTR4_WORD1_SPACE_FREE (1UL << 11) |
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| 315 | #define FATTR4_WORD1_SPACE_TOTAL (1UL << 12) |
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| 316 | #define FATTR4_WORD1_SPACE_USED (1UL << 13) |
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| 317 | #define FATTR4_WORD1_SYSTEM (1UL << 14) |
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| 318 | #define FATTR4_WORD1_TIME_ACCESS (1UL << 15) |
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| 319 | #define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16) |
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| 320 | #define FATTR4_WORD1_TIME_BACKUP (1UL << 17) |
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| 321 | #define FATTR4_WORD1_TIME_CREATE (1UL << 18) |
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| 322 | #define FATTR4_WORD1_TIME_DELTA (1UL << 19) |
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| 323 | #define FATTR4_WORD1_TIME_METADATA (1UL << 20) |
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| 324 | #define FATTR4_WORD1_TIME_MODIFY (1UL << 21) |
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| 325 | #define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22) |
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| 326 | #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23) |
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| 327 | |
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| 328 | #define NFSPROC4_NULL 0 |
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| 329 | #define NFSPROC4_COMPOUND 1 |
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| 330 | #define NFS4_MINOR_VERSION 0 |
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| 331 | #define NFS4_DEBUG 1 |
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| 332 | |
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| 333 | #endif |
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| 334 | |
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| 335 | /* |
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| 336 | * Local variables: |
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| 337 | * c-basic-offset: 8 |
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| 338 | * End: |
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| 339 | */ |
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