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