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[linux-2.6/next.git] / include / linux / nfs4.h
blob9b8299af3741be370af6a3443dc5b73d3ba05b11
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 #define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200
132 #define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400
133
134 #define NFS4_MAX_UINT64 (~(u64)0)
135
136 /* An NFS4 sessions server must support at least NFS4_MAX_OPS operations.
137 * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly.
138 */
139 #define NFS4_MAX_OPS 8
140
141 /* Our NFS4 client back channel server only wants the cb_sequene and the
142 * actual operation per compound
143 */
144 #define NFS4_MAX_BACK_CHANNEL_OPS 2
145
146 enum nfs4_acl_whotype {
147 NFS4_ACL_WHO_NAMED = 0,
148 NFS4_ACL_WHO_OWNER,
149 NFS4_ACL_WHO_GROUP,
150 NFS4_ACL_WHO_EVERYONE,
151 };
152
153 #ifdef __KERNEL__
154 #include <linux/list.h>
155
156 struct nfs4_ace {
157 uint32_t type;
158 uint32_t flag;
159 uint32_t access_mask;
160 int whotype;
161 uid_t who;
162 };
163
164 struct nfs4_acl {
165 uint32_t naces;
166 struct nfs4_ace aces[0];
167 };
168
169 typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
170 typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid;
171
172 enum nfs_opnum4 {
173 OP_ACCESS = 3,
174 OP_CLOSE = 4,
175 OP_COMMIT = 5,
176 OP_CREATE = 6,
177 OP_DELEGPURGE = 7,
178 OP_DELEGRETURN = 8,
179 OP_GETATTR = 9,
180 OP_GETFH = 10,
181 OP_LINK = 11,
182 OP_LOCK = 12,
183 OP_LOCKT = 13,
184 OP_LOCKU = 14,
185 OP_LOOKUP = 15,
186 OP_LOOKUPP = 16,
187 OP_NVERIFY = 17,
188 OP_OPEN = 18,
189 OP_OPENATTR = 19,
190 OP_OPEN_CONFIRM = 20,
191 OP_OPEN_DOWNGRADE = 21,
192 OP_PUTFH = 22,
193 OP_PUTPUBFH = 23,
194 OP_PUTROOTFH = 24,
195 OP_READ = 25,
196 OP_READDIR = 26,
197 OP_READLINK = 27,
198 OP_REMOVE = 28,
199 OP_RENAME = 29,
200 OP_RENEW = 30,
201 OP_RESTOREFH = 31,
202 OP_SAVEFH = 32,
203 OP_SECINFO = 33,
204 OP_SETATTR = 34,
205 OP_SETCLIENTID = 35,
206 OP_SETCLIENTID_CONFIRM = 36,
207 OP_VERIFY = 37,
208 OP_WRITE = 38,
209 OP_RELEASE_LOCKOWNER = 39,
210
211 /* nfs41 */
212 OP_BACKCHANNEL_CTL = 40,
213 OP_BIND_CONN_TO_SESSION = 41,
214 OP_EXCHANGE_ID = 42,
215 OP_CREATE_SESSION = 43,
216 OP_DESTROY_SESSION = 44,
217 OP_FREE_STATEID = 45,
218 OP_GET_DIR_DELEGATION = 46,
219 OP_GETDEVICEINFO = 47,
220 OP_GETDEVICELIST = 48,
221 OP_LAYOUTCOMMIT = 49,
222 OP_LAYOUTGET = 50,
223 OP_LAYOUTRETURN = 51,
224 OP_SECINFO_NO_NAME = 52,
225 OP_SEQUENCE = 53,
226 OP_SET_SSV = 54,
227 OP_TEST_STATEID = 55,
228 OP_WANT_DELEGATION = 56,
229 OP_DESTROY_CLIENTID = 57,
230 OP_RECLAIM_COMPLETE = 58,
231
232 OP_ILLEGAL = 10044,
233 };
234
235 /*Defining first and last NFS4 operations implemented.
236 Needs to be updated if more operations are defined in future.*/
237
238 #define FIRST_NFS4_OP OP_ACCESS
239 #define LAST_NFS4_OP OP_RECLAIM_COMPLETE
240
241 enum nfsstat4 {
242 NFS4_OK = 0,
243 NFS4ERR_PERM = 1,
244 NFS4ERR_NOENT = 2,
245 NFS4ERR_IO = 5,
246 NFS4ERR_NXIO = 6,
247 NFS4ERR_ACCESS = 13,
248 NFS4ERR_EXIST = 17,
249 NFS4ERR_XDEV = 18,
250 /* Unused/reserved 19 */
251 NFS4ERR_NOTDIR = 20,
252 NFS4ERR_ISDIR = 21,
253 NFS4ERR_INVAL = 22,
254 NFS4ERR_FBIG = 27,
255 NFS4ERR_NOSPC = 28,
256 NFS4ERR_ROFS = 30,
257 NFS4ERR_MLINK = 31,
258 NFS4ERR_NAMETOOLONG = 63,
259 NFS4ERR_NOTEMPTY = 66,
260 NFS4ERR_DQUOT = 69,
261 NFS4ERR_STALE = 70,
262 NFS4ERR_BADHANDLE = 10001,
263 NFS4ERR_BAD_COOKIE = 10003,
264 NFS4ERR_NOTSUPP = 10004,
265 NFS4ERR_TOOSMALL = 10005,
266 NFS4ERR_SERVERFAULT = 10006,
267 NFS4ERR_BADTYPE = 10007,
268 NFS4ERR_DELAY = 10008,
269 NFS4ERR_SAME = 10009,
270 NFS4ERR_DENIED = 10010,
271 NFS4ERR_EXPIRED = 10011,
272 NFS4ERR_LOCKED = 10012,
273 NFS4ERR_GRACE = 10013,
274 NFS4ERR_FHEXPIRED = 10014,
275 NFS4ERR_SHARE_DENIED = 10015,
276 NFS4ERR_WRONGSEC = 10016,
277 NFS4ERR_CLID_INUSE = 10017,
278 NFS4ERR_RESOURCE = 10018,
279 NFS4ERR_MOVED = 10019,
280 NFS4ERR_NOFILEHANDLE = 10020,
281 NFS4ERR_MINOR_VERS_MISMATCH = 10021,
282 NFS4ERR_STALE_CLIENTID = 10022,
283 NFS4ERR_STALE_STATEID = 10023,
284 NFS4ERR_OLD_STATEID = 10024,
285 NFS4ERR_BAD_STATEID = 10025,
286 NFS4ERR_BAD_SEQID = 10026,
287 NFS4ERR_NOT_SAME = 10027,
288 NFS4ERR_LOCK_RANGE = 10028,
289 NFS4ERR_SYMLINK = 10029,
290 NFS4ERR_RESTOREFH = 10030,
291 NFS4ERR_LEASE_MOVED = 10031,
292 NFS4ERR_ATTRNOTSUPP = 10032,
293 NFS4ERR_NO_GRACE = 10033,
294 NFS4ERR_RECLAIM_BAD = 10034,
295 NFS4ERR_RECLAIM_CONFLICT = 10035,
296 NFS4ERR_BADXDR = 10036,
297 NFS4ERR_LOCKS_HELD = 10037,
298 NFS4ERR_OPENMODE = 10038,
299 NFS4ERR_BADOWNER = 10039,
300 NFS4ERR_BADCHAR = 10040,
301 NFS4ERR_BADNAME = 10041,
302 NFS4ERR_BAD_RANGE = 10042,
303 NFS4ERR_LOCK_NOTSUPP = 10043,
304 NFS4ERR_OP_ILLEGAL = 10044,
305 NFS4ERR_DEADLOCK = 10045,
306 NFS4ERR_FILE_OPEN = 10046,
307 NFS4ERR_ADMIN_REVOKED = 10047,
308 NFS4ERR_CB_PATH_DOWN = 10048,
309
310 /* nfs41 */
311 NFS4ERR_BADIOMODE = 10049,
312 NFS4ERR_BADLAYOUT = 10050,
313 NFS4ERR_BAD_SESSION_DIGEST = 10051,
314 NFS4ERR_BADSESSION = 10052,
315 NFS4ERR_BADSLOT = 10053,
316 NFS4ERR_COMPLETE_ALREADY = 10054,
317 NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055,
318 NFS4ERR_DELEG_ALREADY_WANTED = 10056,
319 NFS4ERR_BACK_CHAN_BUSY = 10057, /* backchan reqs outstanding */
320 NFS4ERR_LAYOUTTRYLATER = 10058,
321 NFS4ERR_LAYOUTUNAVAILABLE = 10059,
322 NFS4ERR_NOMATCHING_LAYOUT = 10060,
323 NFS4ERR_RECALLCONFLICT = 10061,
324 NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062,
325 NFS4ERR_SEQ_MISORDERED = 10063, /* unexpected seq.id in req */
326 NFS4ERR_SEQUENCE_POS = 10064, /* [CB_]SEQ. op not 1st op */
327 NFS4ERR_REQ_TOO_BIG = 10065, /* request too big */
328 NFS4ERR_REP_TOO_BIG = 10066, /* reply too big */
329 NFS4ERR_REP_TOO_BIG_TO_CACHE = 10067, /* rep. not all cached */
330 NFS4ERR_RETRY_UNCACHED_REP = 10068, /* retry & rep. uncached */
331 NFS4ERR_UNSAFE_COMPOUND = 10069, /* retry/recovery too hard */
332 NFS4ERR_TOO_MANY_OPS = 10070, /* too many ops in [CB_]COMP */
333 NFS4ERR_OP_NOT_IN_SESSION = 10071, /* op needs [CB_]SEQ. op */
334 NFS4ERR_HASH_ALG_UNSUPP = 10072, /* hash alg. not supp. */
335 /* Error 10073 is unused. */
336 NFS4ERR_CLIENTID_BUSY = 10074, /* clientid has state */
337 NFS4ERR_PNFS_IO_HOLE = 10075, /* IO to _SPARSE file hole */
338 NFS4ERR_SEQ_FALSE_RETRY = 10076, /* retry not origional */
339 NFS4ERR_BAD_HIGH_SLOT = 10077, /* sequence arg bad */
340 NFS4ERR_DEADSESSION = 10078, /* persistent session dead */
341 NFS4ERR_ENCR_ALG_UNSUPP = 10079, /* SSV alg mismatch */
342 NFS4ERR_PNFS_NO_LAYOUT = 10080, /* direct I/O with no layout */
343 NFS4ERR_NOT_ONLY_OP = 10081, /* bad compound */
344 NFS4ERR_WRONG_CRED = 10082, /* permissions:state change */
345 NFS4ERR_WRONG_TYPE = 10083, /* current operation mismatch */
346 NFS4ERR_DIRDELEG_UNAVAIL = 10084, /* no directory delegation */
347 NFS4ERR_REJECT_DELEG = 10085, /* on callback */
348 NFS4ERR_RETURNCONFLICT = 10086, /* outstanding layoutreturn */
349 NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */
350 };
351
352 /*
353 * Note: NF4BAD is not actually part of the protocol; it is just used
354 * internally by nfsd.
355 */
356 enum nfs_ftype4 {
357 NF4BAD = 0,
358 NF4REG = 1, /* Regular File */
359 NF4DIR = 2, /* Directory */
360 NF4BLK = 3, /* Special File - block device */
361 NF4CHR = 4, /* Special File - character device */
362 NF4LNK = 5, /* Symbolic Link */
363 NF4SOCK = 6, /* Special File - socket */
364 NF4FIFO = 7, /* Special File - fifo */
365 NF4ATTRDIR = 8, /* Attribute Directory */
366 NF4NAMEDATTR = 9 /* Named Attribute */
367 };
368
369 enum open_claim_type4 {
370 NFS4_OPEN_CLAIM_NULL = 0,
371 NFS4_OPEN_CLAIM_PREVIOUS = 1,
372 NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
373 NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
374 };
375
376 enum opentype4 {
377 NFS4_OPEN_NOCREATE = 0,
378 NFS4_OPEN_CREATE = 1
379 };
380
381 enum createmode4 {
382 NFS4_CREATE_UNCHECKED = 0,
383 NFS4_CREATE_GUARDED = 1,
384 NFS4_CREATE_EXCLUSIVE = 2,
385 /*
386 * New to NFSv4.1. If session is persistent,
387 * GUARDED4 MUST be used. Otherwise, use
388 * EXCLUSIVE4_1 instead of EXCLUSIVE4.
389 */
390 NFS4_CREATE_EXCLUSIVE4_1 = 3
391 };
392
393 enum limit_by4 {
394 NFS4_LIMIT_SIZE = 1,
395 NFS4_LIMIT_BLOCKS = 2
396 };
397
398 enum open_delegation_type4 {
399 NFS4_OPEN_DELEGATE_NONE = 0,
400 NFS4_OPEN_DELEGATE_READ = 1,
401 NFS4_OPEN_DELEGATE_WRITE = 2
402 };
403
404 enum lock_type4 {
405 NFS4_UNLOCK_LT = 0,
406 NFS4_READ_LT = 1,
407 NFS4_WRITE_LT = 2,
408 NFS4_READW_LT = 3,
409 NFS4_WRITEW_LT = 4
410 };
411
412
413 /* Mandatory Attributes */
414 #define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0)
415 #define FATTR4_WORD0_TYPE (1UL << 1)
416 #define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2)
417 #define FATTR4_WORD0_CHANGE (1UL << 3)
418 #define FATTR4_WORD0_SIZE (1UL << 4)
419 #define FATTR4_WORD0_LINK_SUPPORT (1UL << 5)
420 #define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6)
421 #define FATTR4_WORD0_NAMED_ATTR (1UL << 7)
422 #define FATTR4_WORD0_FSID (1UL << 8)
423 #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9)
424 #define FATTR4_WORD0_LEASE_TIME (1UL << 10)
425 #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11)
426 /* Mandatory in NFSv4.1 */
427 #define FATTR4_WORD2_SUPPATTR_EXCLCREAT (1UL << 11)
428
429 /* Recommended Attributes */
430 #define FATTR4_WORD0_ACL (1UL << 12)
431 #define FATTR4_WORD0_ACLSUPPORT (1UL << 13)
432 #define FATTR4_WORD0_ARCHIVE (1UL << 14)
433 #define FATTR4_WORD0_CANSETTIME (1UL << 15)
434 #define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16)
435 #define FATTR4_WORD0_CASE_PRESERVING (1UL << 17)
436 #define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18)
437 #define FATTR4_WORD0_FILEHANDLE (1UL << 19)
438 #define FATTR4_WORD0_FILEID (1UL << 20)
439 #define FATTR4_WORD0_FILES_AVAIL (1UL << 21)
440 #define FATTR4_WORD0_FILES_FREE (1UL << 22)
441 #define FATTR4_WORD0_FILES_TOTAL (1UL << 23)
442 #define FATTR4_WORD0_FS_LOCATIONS (1UL << 24)
443 #define FATTR4_WORD0_HIDDEN (1UL << 25)
444 #define FATTR4_WORD0_HOMOGENEOUS (1UL << 26)
445 #define FATTR4_WORD0_MAXFILESIZE (1UL << 27)
446 #define FATTR4_WORD0_MAXLINK (1UL << 28)
447 #define FATTR4_WORD0_MAXNAME (1UL << 29)
448 #define FATTR4_WORD0_MAXREAD (1UL << 30)
449 #define FATTR4_WORD0_MAXWRITE (1UL << 31)
450 #define FATTR4_WORD1_MIMETYPE (1UL << 0)
451 #define FATTR4_WORD1_MODE (1UL << 1)
452 #define FATTR4_WORD1_NO_TRUNC (1UL << 2)
453 #define FATTR4_WORD1_NUMLINKS (1UL << 3)
454 #define FATTR4_WORD1_OWNER (1UL << 4)
455 #define FATTR4_WORD1_OWNER_GROUP (1UL << 5)
456 #define FATTR4_WORD1_QUOTA_HARD (1UL << 6)
457 #define FATTR4_WORD1_QUOTA_SOFT (1UL << 7)
458 #define FATTR4_WORD1_QUOTA_USED (1UL << 8)
459 #define FATTR4_WORD1_RAWDEV (1UL << 9)
460 #define FATTR4_WORD1_SPACE_AVAIL (1UL << 10)
461 #define FATTR4_WORD1_SPACE_FREE (1UL << 11)
462 #define FATTR4_WORD1_SPACE_TOTAL (1UL << 12)
463 #define FATTR4_WORD1_SPACE_USED (1UL << 13)
464 #define FATTR4_WORD1_SYSTEM (1UL << 14)
465 #define FATTR4_WORD1_TIME_ACCESS (1UL << 15)
466 #define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16)
467 #define FATTR4_WORD1_TIME_BACKUP (1UL << 17)
468 #define FATTR4_WORD1_TIME_CREATE (1UL << 18)
469 #define FATTR4_WORD1_TIME_DELTA (1UL << 19)
470 #define FATTR4_WORD1_TIME_METADATA (1UL << 20)
471 #define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
472 #define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
473 #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)
474
475 #define NFSPROC4_NULL 0
476 #define NFSPROC4_COMPOUND 1
477 #define NFS4_VERSION 4
478 #define NFS4_MINOR_VERSION 0
479
480 #if defined(CONFIG_NFS_V4_1)
481 #define NFS4_MAX_MINOR_VERSION 1
482 #else
483 #define NFS4_MAX_MINOR_VERSION 0
484 #endif /* CONFIG_NFS_V4_1 */
485
486 #define NFS4_DEBUG 1
487
488 /* Index of predefined Linux client operations */
489
490 enum {
491 NFSPROC4_CLNT_NULL = 0, /* Unused */
492 NFSPROC4_CLNT_READ,
493 NFSPROC4_CLNT_WRITE,
494 NFSPROC4_CLNT_COMMIT,
495 NFSPROC4_CLNT_OPEN,
496 NFSPROC4_CLNT_OPEN_CONFIRM,
497 NFSPROC4_CLNT_OPEN_NOATTR,
498 NFSPROC4_CLNT_OPEN_DOWNGRADE,
499 NFSPROC4_CLNT_CLOSE,
500 NFSPROC4_CLNT_SETATTR,
501 NFSPROC4_CLNT_FSINFO,
502 NFSPROC4_CLNT_RENEW,
503 NFSPROC4_CLNT_SETCLIENTID,
504 NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
505 NFSPROC4_CLNT_LOCK,
506 NFSPROC4_CLNT_LOCKT,
507 NFSPROC4_CLNT_LOCKU,
508 NFSPROC4_CLNT_ACCESS,
509 NFSPROC4_CLNT_GETATTR,
510 NFSPROC4_CLNT_LOOKUP,
511 NFSPROC4_CLNT_LOOKUP_ROOT,
512 NFSPROC4_CLNT_REMOVE,
513 NFSPROC4_CLNT_RENAME,
514 NFSPROC4_CLNT_LINK,
515 NFSPROC4_CLNT_SYMLINK,
516 NFSPROC4_CLNT_CREATE,
517 NFSPROC4_CLNT_PATHCONF,
518 NFSPROC4_CLNT_STATFS,
519 NFSPROC4_CLNT_READLINK,
520 NFSPROC4_CLNT_READDIR,
521 NFSPROC4_CLNT_SERVER_CAPS,
522 NFSPROC4_CLNT_DELEGRETURN,
523 NFSPROC4_CLNT_GETACL,
524 NFSPROC4_CLNT_SETACL,
525 NFSPROC4_CLNT_FS_LOCATIONS,
526
527 /* nfs41 */
528 NFSPROC4_CLNT_EXCHANGE_ID,
529 NFSPROC4_CLNT_CREATE_SESSION,
530 NFSPROC4_CLNT_DESTROY_SESSION,
531 NFSPROC4_CLNT_SEQUENCE,
532 NFSPROC4_CLNT_GET_LEASE_TIME,
533 NFSPROC4_CLNT_RECLAIM_COMPLETE,
534 };
535
536 /* nfs41 types */
537 struct nfs4_sessionid {
538 unsigned char data[NFS4_MAX_SESSIONID_LEN];
539 };
540
541 /* Create Session Flags */
542 #define SESSION4_PERSIST 0x001
543 #define SESSION4_BACK_CHAN 0x002
544 #define SESSION4_RDMA 0x004
545
546 enum state_protect_how4 {
547 SP4_NONE = 0,
548 SP4_MACH_CRED = 1,
549 SP4_SSV = 2
550 };
551
552 #endif
553 #endif
554
555 /*
556 * Local variables:
557 * c-basic-offset: 8
558 * End:
559 */
linux-next