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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@umich.edu> | |
10 | * Andy Adamson <andros@umich.edu> | |
11 | */ | |
12 | ||
13 | #ifndef _UAPI_LINUX_NFS4_H | |
14 | #define _UAPI_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_SEQID_SIZE 4 | |
21 | #define NFS4_STATEID_OTHER_SIZE 12 | |
22 | #define NFS4_STATEID_SIZE (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE) | |
23 | #define NFS4_FHSIZE 128 | |
24 | #define NFS4_MAXPATHLEN PATH_MAX | |
25 | #define NFS4_MAXNAMLEN NAME_MAX | |
26 | #define NFS4_OPAQUE_LIMIT 1024 | |
27 | #define NFS4_MAX_SESSIONID_LEN 16 | |
28 | ||
29 | #define NFS4_ACCESS_READ 0x0001 | |
30 | #define NFS4_ACCESS_LOOKUP 0x0002 | |
31 | #define NFS4_ACCESS_MODIFY 0x0004 | |
32 | #define NFS4_ACCESS_EXTEND 0x0008 | |
33 | #define NFS4_ACCESS_DELETE 0x0010 | |
34 | #define NFS4_ACCESS_EXECUTE 0x0020 | |
35 | ||
36 | #define NFS4_FH_PERSISTENT 0x0000 | |
37 | #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001 | |
38 | #define NFS4_FH_VOLATILE_ANY 0x0002 | |
39 | #define NFS4_FH_VOL_MIGRATION 0x0004 | |
40 | #define NFS4_FH_VOL_RENAME 0x0008 | |
41 | ||
42 | #define NFS4_OPEN_RESULT_CONFIRM 0x0002 | |
43 | #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 | |
44 | ||
45 | #define NFS4_SHARE_ACCESS_MASK 0x000F | |
46 | #define NFS4_SHARE_ACCESS_READ 0x0001 | |
47 | #define NFS4_SHARE_ACCESS_WRITE 0x0002 | |
48 | #define NFS4_SHARE_ACCESS_BOTH 0x0003 | |
49 | #define NFS4_SHARE_DENY_READ 0x0001 | |
50 | #define NFS4_SHARE_DENY_WRITE 0x0002 | |
51 | #define NFS4_SHARE_DENY_BOTH 0x0003 | |
52 | ||
53 | /* nfs41 */ | |
54 | #define NFS4_SHARE_WANT_MASK 0xFF00 | |
55 | #define NFS4_SHARE_WANT_NO_PREFERENCE 0x0000 | |
56 | #define NFS4_SHARE_WANT_READ_DELEG 0x0100 | |
57 | #define NFS4_SHARE_WANT_WRITE_DELEG 0x0200 | |
58 | #define NFS4_SHARE_WANT_ANY_DELEG 0x0300 | |
59 | #define NFS4_SHARE_WANT_NO_DELEG 0x0400 | |
60 | #define NFS4_SHARE_WANT_CANCEL 0x0500 | |
61 | ||
62 | #define NFS4_SHARE_WHEN_MASK 0xF0000 | |
63 | #define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL 0x10000 | |
64 | #define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED 0x20000 | |
65 | ||
66 | #define NFS4_CDFC4_FORE 0x1 | |
67 | #define NFS4_CDFC4_BACK 0x2 | |
68 | #define NFS4_CDFC4_BOTH 0x3 | |
69 | #define NFS4_CDFC4_FORE_OR_BOTH 0x3 | |
70 | #define NFS4_CDFC4_BACK_OR_BOTH 0x7 | |
71 | ||
72 | #define NFS4_CDFS4_FORE 0x1 | |
73 | #define NFS4_CDFS4_BACK 0x2 | |
74 | #define NFS4_CDFS4_BOTH 0x3 | |
75 | ||
76 | #define NFS4_SET_TO_SERVER_TIME 0 | |
77 | #define NFS4_SET_TO_CLIENT_TIME 1 | |
78 | ||
79 | #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0 | |
80 | #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1 | |
81 | #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2 | |
82 | #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3 | |
83 | ||
84 | #define ACL4_SUPPORT_ALLOW_ACL 0x01 | |
85 | #define ACL4_SUPPORT_DENY_ACL 0x02 | |
86 | #define ACL4_SUPPORT_AUDIT_ACL 0x04 | |
87 | #define ACL4_SUPPORT_ALARM_ACL 0x08 | |
88 | ||
89 | #define NFS4_ACE_FILE_INHERIT_ACE 0x00000001 | |
90 | #define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002 | |
91 | #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004 | |
92 | #define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008 | |
93 | #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 | |
94 | #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 | |
95 | #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 | |
96 | ||
97 | #define NFS4_ACE_READ_DATA 0x00000001 | |
98 | #define NFS4_ACE_LIST_DIRECTORY 0x00000001 | |
99 | #define NFS4_ACE_WRITE_DATA 0x00000002 | |
100 | #define NFS4_ACE_ADD_FILE 0x00000002 | |
101 | #define NFS4_ACE_APPEND_DATA 0x00000004 | |
102 | #define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004 | |
103 | #define NFS4_ACE_READ_NAMED_ATTRS 0x00000008 | |
104 | #define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010 | |
105 | #define NFS4_ACE_EXECUTE 0x00000020 | |
106 | #define NFS4_ACE_DELETE_CHILD 0x00000040 | |
107 | #define NFS4_ACE_READ_ATTRIBUTES 0x00000080 | |
108 | #define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100 | |
109 | #define NFS4_ACE_DELETE 0x00010000 | |
110 | #define NFS4_ACE_READ_ACL 0x00020000 | |
111 | #define NFS4_ACE_WRITE_ACL 0x00040000 | |
112 | #define NFS4_ACE_WRITE_OWNER 0x00080000 | |
113 | #define NFS4_ACE_SYNCHRONIZE 0x00100000 | |
114 | #define NFS4_ACE_GENERIC_READ 0x00120081 | |
115 | #define NFS4_ACE_GENERIC_WRITE 0x00160106 | |
116 | #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 | |
117 | #define NFS4_ACE_MASK_ALL 0x001F01FF | |
118 | ||
119 | #define EXCHGID4_FLAG_SUPP_MOVED_REFER 0x00000001 | |
120 | #define EXCHGID4_FLAG_SUPP_MOVED_MIGR 0x00000002 | |
121 | #define EXCHGID4_FLAG_BIND_PRINC_STATEID 0x00000100 | |
122 | ||
123 | #define EXCHGID4_FLAG_USE_NON_PNFS 0x00010000 | |
124 | #define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000 | |
125 | #define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000 | |
126 | #define EXCHGID4_FLAG_MASK_PNFS 0x00070000 | |
127 | ||
128 | #define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000 | |
129 | #define EXCHGID4_FLAG_CONFIRMED_R 0x80000000 | |
130 | /* | |
131 | * Since the validity of these bits depends on whether | |
132 | * they're set in the argument or response, have separate | |
133 | * invalid flag masks for arg (_A) and resp (_R). | |
134 | */ | |
135 | #define EXCHGID4_FLAG_MASK_A 0x40070103 | |
136 | #define EXCHGID4_FLAG_MASK_R 0x80070103 | |
137 | ||
138 | #define SEQ4_STATUS_CB_PATH_DOWN 0x00000001 | |
139 | #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002 | |
140 | #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED 0x00000004 | |
141 | #define SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED 0x00000008 | |
142 | #define SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED 0x00000010 | |
143 | #define SEQ4_STATUS_ADMIN_STATE_REVOKED 0x00000020 | |
144 | #define SEQ4_STATUS_RECALLABLE_STATE_REVOKED 0x00000040 | |
145 | #define SEQ4_STATUS_LEASE_MOVED 0x00000080 | |
146 | #define SEQ4_STATUS_RESTART_RECLAIM_NEEDED 0x00000100 | |
147 | #define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200 | |
148 | #define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400 | |
149 | ||
150 | #define NFS4_SECINFO_STYLE4_CURRENT_FH 0 | |
151 | #define NFS4_SECINFO_STYLE4_PARENT 1 | |
152 | ||
0d9dfc23 | 153 | #define NFS4_MAX_UINT64 (~(__u64)0) |
607ca46e DH |
154 | |
155 | /* An NFS4 sessions server must support at least NFS4_MAX_OPS operations. | |
156 | * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly. | |
157 | */ | |
158 | #define NFS4_MAX_OPS 8 | |
159 | ||
160 | /* Our NFS4 client back channel server only wants the cb_sequene and the | |
161 | * actual operation per compound | |
162 | */ | |
163 | #define NFS4_MAX_BACK_CHANNEL_OPS 2 | |
164 | ||
165 | enum nfs4_acl_whotype { | |
166 | NFS4_ACL_WHO_NAMED = 0, | |
167 | NFS4_ACL_WHO_OWNER, | |
168 | NFS4_ACL_WHO_GROUP, | |
169 | NFS4_ACL_WHO_EVERYONE, | |
170 | }; | |
171 | ||
172 | #endif /* _UAPI_LINUX_NFS4_H */ | |
173 | ||
174 | /* | |
175 | * Local variables: | |
176 | * c-basic-offset: 8 | |
177 | * End: | |
178 | */ |