1 /* 2 * include/linux/nfs4.h 3 * 4 * NFSv4 protocol definitions. 5 * 6 * Copyright (c) 2002 The Regents of the University of Michigan. 7 * All rights reserved. 8 * 9 * Kendrick Smith <kmsmith (at) umich.edu> 10 * Andy Adamson <andros (at) umich.edu> 11 */ 12 13 #ifndef _LINUX_NFS4_H 14 #define _LINUX_NFS4_H 15 16 #include <linux/types.h> 17 18 #define NFS4_BITMAP_SIZE 2 19 #define NFS4_VERIFIER_SIZE 8 20 #define NFS4_STATEID_SIZE 16 21 #define NFS4_FHSIZE 128 22 #define NFS4_MAXPATHLEN PATH_MAX 23 #define NFS4_MAXNAMLEN NAME_MAX 24 #define NFS4_OPAQUE_LIMIT 1024 25 #define NFS4_MAX_SESSIONID_LEN 16 26 27 #define NFS4_ACCESS_READ 0x0001 28 #define NFS4_ACCESS_LOOKUP 0x0002 29 #define NFS4_ACCESS_MODIFY 0x0004 30 #define NFS4_ACCESS_EXTEND 0x0008 31 #define NFS4_ACCESS_DELETE 0x0010 32 #define NFS4_ACCESS_EXECUTE 0x0020 33 34 #define NFS4_FH_PERSISTENT 0x0000 35 #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001 36 #define NFS4_FH_VOLATILE_ANY 0x0002 37 #define NFS4_FH_VOL_MIGRATION 0x0004 38 #define NFS4_FH_VOL_RENAME 0x0008 39 40 #define NFS4_OPEN_RESULT_CONFIRM 0x0002 41 #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 42 43 #define NFS4_SHARE_ACCESS_MASK 0x000F 44 #define NFS4_SHARE_ACCESS_READ 0x0001 45 #define NFS4_SHARE_ACCESS_WRITE 0x0002 46 #define NFS4_SHARE_ACCESS_BOTH 0x0003 47 #define NFS4_SHARE_DENY_READ 0x0001 48 #define NFS4_SHARE_DENY_WRITE 0x0002 49 #define NFS4_SHARE_DENY_BOTH 0x0003 50 51 /* nfs41 */ 52 #define NFS4_SHARE_WANT_MASK 0xFF00 53 #define NFS4_SHARE_WANT_NO_PREFERENCE 0x0000 54 #define NFS4_SHARE_WANT_READ_DELEG 0x0100 55 #define NFS4_SHARE_WANT_WRITE_DELEG 0x0200 56 #define NFS4_SHARE_WANT_ANY_DELEG 0x0300 57 #define NFS4_SHARE_WANT_NO_DELEG 0x0400 58 #define NFS4_SHARE_WANT_CANCEL 0x0500 59 60 #define NFS4_SHARE_WHEN_MASK 0xF0000 61 #define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL 0x10000 62 #define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED 0x20000 63 64 #define NFS4_SET_TO_SERVER_TIME 0 65 #define NFS4_SET_TO_CLIENT_TIME 1 66 67 #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0 68 #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1 69 #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2 70 #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3 71 72 #define ACL4_SUPPORT_ALLOW_ACL 0x01 73 #define ACL4_SUPPORT_DENY_ACL 0x02 74 #define ACL4_SUPPORT_AUDIT_ACL 0x04 75 #define ACL4_SUPPORT_ALARM_ACL 0x08 76 77 #define NFS4_ACE_FILE_INHERIT_ACE 0x00000001 78 #define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002 79 #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004 80 #define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008 81 #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 82 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 83 #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 84 85 #define NFS4_ACE_READ_DATA 0x00000001 86 #define NFS4_ACE_LIST_DIRECTORY 0x00000001 87 #define NFS4_ACE_WRITE_DATA 0x00000002 88 #define NFS4_ACE_ADD_FILE 0x00000002 89 #define NFS4_ACE_APPEND_DATA 0x00000004 90 #define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004 91 #define NFS4_ACE_READ_NAMED_ATTRS 0x00000008 92 #define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010 93 #define NFS4_ACE_EXECUTE 0x00000020 94 #define NFS4_ACE_DELETE_CHILD 0x00000040 95 #define NFS4_ACE_READ_ATTRIBUTES 0x00000080 96 #define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100 97 #define NFS4_ACE_DELETE 0x00010000 98 #define NFS4_ACE_READ_ACL 0x00020000 99 #define NFS4_ACE_WRITE_ACL 0x00040000 100 #define NFS4_ACE_WRITE_OWNER 0x00080000 101 #define NFS4_ACE_SYNCHRONIZE 0x00100000 102 #define NFS4_ACE_GENERIC_READ 0x00120081 103 #define NFS4_ACE_GENERIC_WRITE 0x00160106 104 #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 105 #define NFS4_ACE_MASK_ALL 0x001F01FF 106 107 #define EXCHGID4_FLAG_SUPP_MOVED_REFER 0x00000001 108 #define EXCHGID4_FLAG_SUPP_MOVED_MIGR 0x00000002 109 #define EXCHGID4_FLAG_USE_NON_PNFS 0x00010000 110 #define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000 111 #define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000 112 #define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000 113 #define EXCHGID4_FLAG_CONFIRMED_R 0x80000000 114 /* 115 * Since the validity of these bits depends on whether 116 * they're set in the argument or response, have separate 117 * invalid flag masks for arg (_A) and resp (_R). 118 */ 119 #define EXCHGID4_FLAG_MASK_A 0x40070003 120 #define EXCHGID4_FLAG_MASK_R 0x80070003 121 122 #define SEQ4_STATUS_CB_PATH_DOWN 0x00000001 123 #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002 124 #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED 0x00000004 125 #define SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED 0x00000008 126 #define SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED 0x00000010 127 #define SEQ4_STATUS_ADMIN_STATE_REVOKED 0x00000020 128 #define SEQ4_STATUS_RECALLABLE_STATE_REVOKED 0x00000040 129 #define SEQ4_STATUS_LEASE_MOVED 0x00000080 130 #define SEQ4_STATUS_RESTART_RECLAIM_NEEDED 0x00000100 131 132 #define NFS4_MAX_UINT64 (~(u64)0) 133 134 /* An NFS4 sessions server must support at least NFS4_MAX_OPS operations. 135 * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly. 136 */ 137 #define NFS4_MAX_OPS 8 138 139 /* Our NFS4 client back channel server only wants the cb_sequene and the 140 * actual operation per compound 141 */ 142 #define NFS4_MAX_BACK_CHANNEL_OPS 2 143 144 enum nfs4_acl_whotype { 145 NFS4_ACL_WHO_NAMED = 0, 146 NFS4_ACL_WHO_OWNER, 147 NFS4_ACL_WHO_GROUP, 148 NFS4_ACL_WHO_EVERYONE, 149 }; 150 151 #endif 152 153 /* 154 * Local variables: 155 * c-basic-offset: 8 156 * End: 157 */ 158
