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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 _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
144enum 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#ifdef __KERNEL__
152#include <linux/list.h>
153
154struct nfs4_ace {
155 uint32_t type;
156 uint32_t flag;
157 uint32_t access_mask;
158 int whotype;
159 uid_t who;
160};
161
162struct nfs4_acl {
163 uint32_t naces;
164 struct nfs4_ace aces[0];
165};
166
167typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
168typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid;
169
170enum nfs_opnum4 {
171 OP_ACCESS = 3,
172 OP_CLOSE = 4,
173 OP_COMMIT = 5,
174 OP_CREATE = 6,
175 OP_DELEGPURGE = 7,
176 OP_DELEGRETURN = 8,
177 OP_GETATTR = 9,
178 OP_GETFH = 10,
179 OP_LINK = 11,
180 OP_LOCK = 12,
181 OP_LOCKT = 13,
182 OP_LOCKU = 14,
183 OP_LOOKUP = 15,
184 OP_LOOKUPP = 16,
185 OP_NVERIFY = 17,
186 OP_OPEN = 18,
187 OP_OPENATTR = 19,
188 OP_OPEN_CONFIRM = 20,
189 OP_OPEN_DOWNGRADE = 21,
190 OP_PUTFH = 22,
191 OP_PUTPUBFH = 23,
192 OP_PUTROOTFH = 24,
193 OP_READ = 25,
194 OP_READDIR = 26,
195 OP_READLINK = 27,
196 OP_REMOVE = 28,
197 OP_RENAME = 29,
198 OP_RENEW = 30,
199 OP_RESTOREFH = 31,
200 OP_SAVEFH = 32,
201 OP_SECINFO = 33,
202 OP_SETATTR = 34,
203 OP_SETCLIENTID = 35,
204 OP_SETCLIENTID_CONFIRM = 36,
205 OP_VERIFY = 37,
206 OP_WRITE = 38,
207 OP_RELEASE_LOCKOWNER = 39,
208
209 /* nfs41 */
210 OP_BACKCHANNEL_CTL = 40,
211 OP_BIND_CONN_TO_SESSION = 41,
212 OP_EXCHANGE_ID = 42,
213 OP_CREATE_SESSION = 43,
214 OP_DESTROY_SESSION = 44,
215 OP_FREE_STATEID = 45,
216 OP_GET_DIR_DELEGATION = 46,
217 OP_GETDEVICEINFO = 47,
218 OP_GETDEVICELIST = 48,
219 OP_LAYOUTCOMMIT = 49,
220 OP_LAYOUTGET = 50,
221 OP_LAYOUTRETURN = 51,
222 OP_SECINFO_NO_NAME = 52,
223 OP_SEQUENCE = 53,
224 OP_SET_SSV = 54,
225 OP_TEST_STATEID = 55,
226 OP_WANT_DELEGATION = 56,
227 OP_DESTROY_CLIENTID = 57,
228 OP_RECLAIM_COMPLETE = 58,
229
230 OP_ILLEGAL = 10044,
231};
232
233/*Defining first and last NFS4 operations implemented.
234Needs to be updated if more operations are defined in future.*/
235
236#define FIRST_NFS4_OP OP_ACCESS
237#define LAST_NFS4_OP OP_RELEASE_LOCKOWNER
238
239enum nfsstat4 {
240 NFS4_OK = 0,
241 NFS4ERR_PERM = 1,
242 NFS4ERR_NOENT = 2,
243 NFS4ERR_IO = 5,
244 NFS4ERR_NXIO = 6,
245 NFS4ERR_ACCESS = 13,
246 NFS4ERR_EXIST = 17,
247 NFS4ERR_XDEV = 18,
248 /* Unused/reserved 19 */
249 NFS4ERR_NOTDIR = 20,
250 NFS4ERR_ISDIR = 21,
251 NFS4ERR_INVAL = 22,
252 NFS4ERR_FBIG = 27,
253 NFS4ERR_NOSPC = 28,
254 NFS4ERR_ROFS = 30,
255 NFS4ERR_MLINK = 31,
256 NFS4ERR_NAMETOOLONG = 63,
257 NFS4ERR_NOTEMPTY = 66,
258 NFS4ERR_DQUOT = 69,
259 NFS4ERR_STALE = 70,
260 NFS4ERR_BADHANDLE = 10001,
261 NFS4ERR_BAD_COOKIE = 10003,
262 NFS4ERR_NOTSUPP = 10004,
263 NFS4ERR_TOOSMALL = 10005,
264 NFS4ERR_SERVERFAULT = 10006,
265 NFS4ERR_BADTYPE = 10007,
266 NFS4ERR_DELAY = 10008,
267 NFS4ERR_SAME = 10009,
268 NFS4ERR_DENIED = 10010,
269 NFS4ERR_EXPIRED = 10011,
270 NFS4ERR_LOCKED = 10012,
271 NFS4ERR_GRACE = 10013,
272 NFS4ERR_FHEXPIRED = 10014,
273 NFS4ERR_SHARE_DENIED = 10015,
274 NFS4ERR_WRONGSEC = 10016,
275 NFS4ERR_CLID_INUSE = 10017,
276 NFS4ERR_RESOURCE = 10018,
277 NFS4ERR_MOVED = 10019,
278 NFS4ERR_NOFILEHANDLE = 10020,
279 NFS4ERR_MINOR_VERS_MISMATCH = 10021,
280 NFS4ERR_STALE_CLIENTID = 10022,
281 NFS4ERR_STALE_STATEID = 10023,
282 NFS4ERR_OLD_STATEID = 10024,
283 NFS4ERR_BAD_STATEID = 10025,
284 NFS4ERR_BAD_SEQID = 10026,
285 NFS4ERR_NOT_SAME = 10027,
286 NFS4ERR_LOCK_RANGE = 10028,
287 NFS4ERR_SYMLINK = 10029,
288 NFS4ERR_RESTOREFH = 10030,
289 NFS4ERR_LEASE_MOVED = 10031,
290 NFS4ERR_ATTRNOTSUPP = 10032,
291 NFS4ERR_NO_GRACE = 10033,
292 NFS4ERR_RECLAIM_BAD = 10034,
293 NFS4ERR_RECLAIM_CONFLICT = 10035,
294 NFS4ERR_BADXDR = 10036,
295 NFS4ERR_LOCKS_HELD = 10037,
296 NFS4ERR_OPENMODE = 10038,
297 NFS4ERR_BADOWNER = 10039,
298 NFS4ERR_BADCHAR = 10040,
299 NFS4ERR_BADNAME = 10041,
300 NFS4ERR_BAD_RANGE = 10042,
301 NFS4ERR_LOCK_NOTSUPP = 10043,
302 NFS4ERR_OP_ILLEGAL = 10044,
303 NFS4ERR_DEADLOCK = 10045,
304 NFS4ERR_FILE_OPEN = 10046,
305 NFS4ERR_ADMIN_REVOKED = 10047,
306 NFS4ERR_CB_PATH_DOWN = 10048,
307
308 /* nfs41 */
309 NFS4ERR_BADIOMODE = 10049,
310 NFS4ERR_BADLAYOUT = 10050,
311 NFS4ERR_BAD_SESSION_DIGEST = 10051,
312 NFS4ERR_BADSESSION = 10052,
313 NFS4ERR_BADSLOT = 10053,
314 NFS4ERR_COMPLETE_ALREADY = 10054,
315 NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055,
316 NFS4ERR_DELEG_ALREADY_WANTED = 10056,
317 NFS4ERR_BACK_CHAN_BUSY = 10057, /* backchan reqs outstanding */
318 NFS4ERR_LAYOUTTRYLATER = 10058,
319 NFS4ERR_LAYOUTUNAVAILABLE = 10059,
320 NFS4ERR_NOMATCHING_LAYOUT = 10060,
321 NFS4ERR_RECALLCONFLICT = 10061,
322 NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062,
323 NFS4ERR_SEQ_MISORDERED = 10063, /* unexpected seq.id in req */
324 NFS4ERR_SEQUENCE_POS = 10064, /* [CB_]SEQ. op not 1st op */
325 NFS4ERR_REQ_TOO_BIG = 10065, /* request too big */
326 NFS4ERR_REP_TOO_BIG = 10066, /* reply too big */
327 NFS4ERR_REP_TOO_BIG_TO_CACHE = 10067, /* rep. not all cached */
328 NFS4ERR_RETRY_UNCACHED_REP = 10068, /* retry & rep. uncached */
329 NFS4ERR_UNSAFE_COMPOUND = 10069, /* retry/recovery too hard */
330 NFS4ERR_TOO_MANY_OPS = 10070, /* too many ops in [CB_]COMP */
331 NFS4ERR_OP_NOT_IN_SESSION = 10071, /* op needs [CB_]SEQ. op */
332 NFS4ERR_HASH_ALG_UNSUPP = 10072, /* hash alg. not supp. */
333 /* Error 10073 is unused. */
334 NFS4ERR_CLIENTID_BUSY = 10074, /* clientid has state */
335 NFS4ERR_PNFS_IO_HOLE = 10075, /* IO to _SPARSE file hole */
336 NFS4ERR_SEQ_FALSE_RETRY = 10076, /* retry not origional */
337 NFS4ERR_BAD_HIGH_SLOT = 10077, /* sequence arg bad */
338 NFS4ERR_DEADSESSION = 10078, /* persistent session dead */
339 NFS4ERR_ENCR_ALG_UNSUPP = 10079, /* SSV alg mismatch */
340 NFS4ERR_PNFS_NO_LAYOUT = 10080, /* direct I/O with no layout */
341 NFS4ERR_NOT_ONLY_OP = 10081, /* bad compound */
342 NFS4ERR_WRONG_CRED = 10082, /* permissions:state change */
343 NFS4ERR_WRONG_TYPE = 10083, /* current operation mismatch */
344 NFS4ERR_DIRDELEG_UNAVAIL = 10084, /* no directory delegation */
345 NFS4ERR_REJECT_DELEG = 10085, /* on callback */
346 NFS4ERR_RETURNCONFLICT = 10086, /* outstanding layoutreturn */
347 NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */
348};
349
350/*
351 * Note: NF4BAD is not actually part of the protocol; it is just used
352 * internally by nfsd.
353 */
354enum nfs_ftype4 {
355 NF4BAD = 0,
356 NF4REG = 1, /* Regular File */
357 NF4DIR = 2, /* Directory */
358 NF4BLK = 3, /* Special File - block device */
359 NF4CHR = 4, /* Special File - character device */
360 NF4LNK = 5, /* Symbolic Link */
361 NF4SOCK = 6, /* Special File - socket */
362 NF4FIFO = 7, /* Special File - fifo */
363 NF4ATTRDIR = 8, /* Attribute Directory */
364 NF4NAMEDATTR = 9 /* Named Attribute */
365};
366
367enum open_claim_type4 {
368 NFS4_OPEN_CLAIM_NULL = 0,
369 NFS4_OPEN_CLAIM_PREVIOUS = 1,
370 NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
371 NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
372};
373
374enum opentype4 {
375 NFS4_OPEN_NOCREATE = 0,
376 NFS4_OPEN_CREATE = 1
377};
378
379enum createmode4 {
380 NFS4_CREATE_UNCHECKED = 0,
381 NFS4_CREATE_GUARDED = 1,
382 NFS4_CREATE_EXCLUSIVE = 2,
383 /*
384 * New to NFSv4.1. If session is persistent,
385 * GUARDED4 MUST be used. Otherwise, use
386 * EXCLUSIVE4_1 instead of EXCLUSIVE4.
387 */
388 NFS4_CREATE_EXCLUSIVE4_1 = 3
389};
390
391enum limit_by4 {
392 NFS4_LIMIT_SIZE = 1,
393 NFS4_LIMIT_BLOCKS = 2
394};
395
396enum open_delegation_type4 {
397 NFS4_OPEN_DELEGATE_NONE = 0,
398 NFS4_OPEN_DELEGATE_READ = 1,
399 NFS4_OPEN_DELEGATE_WRITE = 2
400};
401
402enum lock_type4 {
403 NFS4_UNLOCK_LT = 0,
404 NFS4_READ_LT = 1,
405 NFS4_WRITE_LT = 2,
406 NFS4_READW_LT = 3,
407 NFS4_WRITEW_LT = 4
408};
409
410
411/* Mandatory Attributes */
412#define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0)
413#define FATTR4_WORD0_TYPE (1UL << 1)
414#define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2)
415#define FATTR4_WORD0_CHANGE (1UL << 3)
416#define FATTR4_WORD0_SIZE (1UL << 4)
417#define FATTR4_WORD0_LINK_SUPPORT (1UL << 5)
418#define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6)
419#define FATTR4_WORD0_NAMED_ATTR (1UL << 7)
420#define FATTR4_WORD0_FSID (1UL << 8)
421#define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9)
422#define FATTR4_WORD0_LEASE_TIME (1UL << 10)
423#define FATTR4_WORD0_RDATTR_ERROR (1UL << 11)
424/* Mandatory in NFSv4.1 */
425#define FATTR4_WORD2_SUPPATTR_EXCLCREAT (1UL << 11)
426
427/* Recommended Attributes */
428#define FATTR4_WORD0_ACL (1UL << 12)
429#define FATTR4_WORD0_ACLSUPPORT (1UL << 13)
430#define FATTR4_WORD0_ARCHIVE (1UL << 14)
431#define FATTR4_WORD0_CANSETTIME (1UL << 15)
432#define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16)
433#define FATTR4_WORD0_CASE_PRESERVING (1UL << 17)
434#define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18)
435#define FATTR4_WORD0_FILEHANDLE (1UL << 19)
436#define FATTR4_WORD0_FILEID (1UL << 20)
437#define FATTR4_WORD0_FILES_AVAIL (1UL << 21)
438#define FATTR4_WORD0_FILES_FREE (1UL << 22)
439#define FATTR4_WORD0_FILES_TOTAL (1UL << 23)
440#define FATTR4_WORD0_FS_LOCATIONS (1UL << 24)
441#define FATTR4_WORD0_HIDDEN (1UL << 25)
442#define FATTR4_WORD0_HOMOGENEOUS (1UL << 26)
443#define FATTR4_WORD0_MAXFILESIZE (1UL << 27)
444#define FATTR4_WORD0_MAXLINK (1UL << 28)
445#define FATTR4_WORD0_MAXNAME (1UL << 29)
446#define FATTR4_WORD0_MAXREAD (1UL << 30)
447#define FATTR4_WORD0_MAXWRITE (1UL << 31)
448#define FATTR4_WORD1_MIMETYPE (1UL << 0)
449#define FATTR4_WORD1_MODE (1UL << 1)
450#define FATTR4_WORD1_NO_TRUNC (1UL << 2)
451#define FATTR4_WORD1_NUMLINKS (1UL << 3)
452#define FATTR4_WORD1_OWNER (1UL << 4)
453#define FATTR4_WORD1_OWNER_GROUP (1UL << 5)
454#define FATTR4_WORD1_QUOTA_HARD (1UL << 6)
455#define FATTR4_WORD1_QUOTA_SOFT (1UL << 7)
456#define FATTR4_WORD1_QUOTA_USED (1UL << 8)
457#define FATTR4_WORD1_RAWDEV (1UL << 9)
458#define FATTR4_WORD1_SPACE_AVAIL (1UL << 10)
459#define FATTR4_WORD1_SPACE_FREE (1UL << 11)
460#define FATTR4_WORD1_SPACE_TOTAL (1UL << 12)
461#define FATTR4_WORD1_SPACE_USED (1UL << 13)
462#define FATTR4_WORD1_SYSTEM (1UL << 14)
463#define FATTR4_WORD1_TIME_ACCESS (1UL << 15)
464#define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16)
465#define FATTR4_WORD1_TIME_BACKUP (1UL << 17)
466#define FATTR4_WORD1_TIME_CREATE (1UL << 18)
467#define FATTR4_WORD1_TIME_DELTA (1UL << 19)
468#define FATTR4_WORD1_TIME_METADATA (1UL << 20)
469#define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
470#define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
471#define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)
472
473#define NFSPROC4_NULL 0
474#define NFSPROC4_COMPOUND 1
475#define NFS4_MINOR_VERSION 0
476
477#if defined(CONFIG_NFS_V4_1)
478#define NFS4_MAX_MINOR_VERSION 1
479#else
480#define NFS4_MAX_MINOR_VERSION 0
481#endif /* CONFIG_NFS_V4_1 */
482
483#define NFS4_DEBUG 1
484
485/* Index of predefined Linux client operations */
486
487enum {
488 NFSPROC4_CLNT_NULL = 0, /* Unused */
489 NFSPROC4_CLNT_READ,
490 NFSPROC4_CLNT_WRITE,
491 NFSPROC4_CLNT_COMMIT,
492 NFSPROC4_CLNT_OPEN,
493 NFSPROC4_CLNT_OPEN_CONFIRM,
494 NFSPROC4_CLNT_OPEN_NOATTR,
495 NFSPROC4_CLNT_OPEN_DOWNGRADE,
496 NFSPROC4_CLNT_CLOSE,
497 NFSPROC4_CLNT_SETATTR,
498 NFSPROC4_CLNT_FSINFO,
499 NFSPROC4_CLNT_RENEW,
500 NFSPROC4_CLNT_SETCLIENTID,
501 NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
502 NFSPROC4_CLNT_LOCK,
503 NFSPROC4_CLNT_LOCKT,
504 NFSPROC4_CLNT_LOCKU,
505 NFSPROC4_CLNT_ACCESS,
506 NFSPROC4_CLNT_GETATTR,
507 NFSPROC4_CLNT_LOOKUP,
508 NFSPROC4_CLNT_LOOKUP_ROOT,
509 NFSPROC4_CLNT_REMOVE,
510 NFSPROC4_CLNT_RENAME,
511 NFSPROC4_CLNT_LINK,
512 NFSPROC4_CLNT_SYMLINK,
513 NFSPROC4_CLNT_CREATE,
514 NFSPROC4_CLNT_PATHCONF,
515 NFSPROC4_CLNT_STATFS,
516 NFSPROC4_CLNT_READLINK,
517 NFSPROC4_CLNT_READDIR,
518 NFSPROC4_CLNT_SERVER_CAPS,
519 NFSPROC4_CLNT_DELEGRETURN,
520 NFSPROC4_CLNT_GETACL,
521 NFSPROC4_CLNT_SETACL,
522 NFSPROC4_CLNT_FS_LOCATIONS,
523
524 /* nfs41 */
525 NFSPROC4_CLNT_EXCHANGE_ID,
526 NFSPROC4_CLNT_CREATE_SESSION,
527 NFSPROC4_CLNT_DESTROY_SESSION,
528 NFSPROC4_CLNT_SEQUENCE,
529 NFSPROC4_CLNT_GET_LEASE_TIME,
530};
531
532/* nfs41 types */
533struct nfs4_sessionid {
534 unsigned char data[NFS4_MAX_SESSIONID_LEN];
535};
536
537/* Create Session Flags */
538#define SESSION4_PERSIST 0x001
539#define SESSION4_BACK_CHAN 0x002
540#define SESSION4_RDMA 0x004
541
542enum state_protect_how4 {
543 SP4_NONE = 0,
544 SP4_MACH_CRED = 1,
545 SP4_SSV = 2
546};
547
548#endif
549#endif
550
551/*
552 * Local variables:
553 * c-basic-offset: 8
554 * End:
555 */