net: Avoid extra wakeups of threads blocked in wait_for_packet()
[linux-2.6.git] / include / linux / nfs4.h
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_MAX_SESSIONID_LEN  16
25
26 #define NFS4_ACCESS_READ        0x0001
27 #define NFS4_ACCESS_LOOKUP      0x0002
28 #define NFS4_ACCESS_MODIFY      0x0004
29 #define NFS4_ACCESS_EXTEND      0x0008
30 #define NFS4_ACCESS_DELETE      0x0010
31 #define NFS4_ACCESS_EXECUTE     0x0020
32
33 #define NFS4_FH_PERSISTENT              0x0000
34 #define NFS4_FH_NOEXPIRE_WITH_OPEN      0x0001
35 #define NFS4_FH_VOLATILE_ANY            0x0002
36 #define NFS4_FH_VOL_MIGRATION           0x0004
37 #define NFS4_FH_VOL_RENAME              0x0008
38
39 #define NFS4_OPEN_RESULT_CONFIRM 0x0002
40 #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004
41
42 #define NFS4_SHARE_ACCESS_MASK  0x000F
43 #define NFS4_SHARE_ACCESS_READ  0x0001
44 #define NFS4_SHARE_ACCESS_WRITE 0x0002
45 #define NFS4_SHARE_ACCESS_BOTH  0x0003
46 #define NFS4_SHARE_DENY_READ    0x0001
47 #define NFS4_SHARE_DENY_WRITE   0x0002
48 #define NFS4_SHARE_DENY_BOTH    0x0003
49
50 /* nfs41 */
51 #define NFS4_SHARE_WANT_MASK            0xFF00
52 #define NFS4_SHARE_WANT_NO_PREFERENCE   0x0000
53 #define NFS4_SHARE_WANT_READ_DELEG      0x0100
54 #define NFS4_SHARE_WANT_WRITE_DELEG     0x0200
55 #define NFS4_SHARE_WANT_ANY_DELEG       0x0300
56 #define NFS4_SHARE_WANT_NO_DELEG        0x0400
57 #define NFS4_SHARE_WANT_CANCEL          0x0500
58
59 #define NFS4_SHARE_WHEN_MASK            0xF0000
60 #define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL        0x10000
61 #define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED          0x20000
62
63 #define NFS4_SET_TO_SERVER_TIME 0
64 #define NFS4_SET_TO_CLIENT_TIME 1
65
66 #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0
67 #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE  1
68 #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE   2
69 #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE   3
70
71 #define ACL4_SUPPORT_ALLOW_ACL 0x01
72 #define ACL4_SUPPORT_DENY_ACL  0x02
73 #define ACL4_SUPPORT_AUDIT_ACL 0x04
74 #define ACL4_SUPPORT_ALARM_ACL 0x08
75
76 #define NFS4_ACE_FILE_INHERIT_ACE             0x00000001
77 #define NFS4_ACE_DIRECTORY_INHERIT_ACE        0x00000002
78 #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE     0x00000004
79 #define NFS4_ACE_INHERIT_ONLY_ACE             0x00000008
80 #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG   0x00000010
81 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG       0x00000020
82 #define NFS4_ACE_IDENTIFIER_GROUP             0x00000040
83
84 #define NFS4_ACE_READ_DATA                    0x00000001
85 #define NFS4_ACE_LIST_DIRECTORY               0x00000001
86 #define NFS4_ACE_WRITE_DATA                   0x00000002
87 #define NFS4_ACE_ADD_FILE                     0x00000002
88 #define NFS4_ACE_APPEND_DATA                  0x00000004
89 #define NFS4_ACE_ADD_SUBDIRECTORY             0x00000004
90 #define NFS4_ACE_READ_NAMED_ATTRS             0x00000008
91 #define NFS4_ACE_WRITE_NAMED_ATTRS            0x00000010
92 #define NFS4_ACE_EXECUTE                      0x00000020
93 #define NFS4_ACE_DELETE_CHILD                 0x00000040
94 #define NFS4_ACE_READ_ATTRIBUTES              0x00000080
95 #define NFS4_ACE_WRITE_ATTRIBUTES             0x00000100
96 #define NFS4_ACE_DELETE                       0x00010000
97 #define NFS4_ACE_READ_ACL                     0x00020000
98 #define NFS4_ACE_WRITE_ACL                    0x00040000
99 #define NFS4_ACE_WRITE_OWNER                  0x00080000
100 #define NFS4_ACE_SYNCHRONIZE                  0x00100000
101 #define NFS4_ACE_GENERIC_READ                 0x00120081
102 #define NFS4_ACE_GENERIC_WRITE                0x00160106
103 #define NFS4_ACE_GENERIC_EXECUTE              0x001200A0
104 #define NFS4_ACE_MASK_ALL                     0x001F01FF
105
106 #define EXCHGID4_FLAG_SUPP_MOVED_REFER          0x00000001
107 #define EXCHGID4_FLAG_SUPP_MOVED_MIGR           0x00000002
108 #define EXCHGID4_FLAG_USE_NON_PNFS              0x00010000
109 #define EXCHGID4_FLAG_USE_PNFS_MDS              0x00020000
110 #define EXCHGID4_FLAG_USE_PNFS_DS               0x00040000
111 #define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A       0x40000000
112 #define EXCHGID4_FLAG_CONFIRMED_R               0x80000000
113 /*
114  * Since the validity of these bits depends on whether
115  * they're set in the argument or response, have separate
116  * invalid flag masks for arg (_A) and resp (_R).
117  */
118 #define EXCHGID4_FLAG_MASK_A                    0x40070003
119 #define EXCHGID4_FLAG_MASK_R                    0x80070003
120
121 #define SEQ4_STATUS_CB_PATH_DOWN                0x00000001
122 #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING    0x00000002
123 #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED     0x00000004
124 #define SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED   0x00000008
125 #define SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED  0x00000010
126 #define SEQ4_STATUS_ADMIN_STATE_REVOKED         0x00000020
127 #define SEQ4_STATUS_RECALLABLE_STATE_REVOKED    0x00000040
128 #define SEQ4_STATUS_LEASE_MOVED                 0x00000080
129 #define SEQ4_STATUS_RESTART_RECLAIM_NEEDED      0x00000100
130
131 #define NFS4_MAX_UINT64 (~(u64)0)
132
133 enum nfs4_acl_whotype {
134         NFS4_ACL_WHO_NAMED = 0,
135         NFS4_ACL_WHO_OWNER,
136         NFS4_ACL_WHO_GROUP,
137         NFS4_ACL_WHO_EVERYONE,
138 };
139
140 #ifdef __KERNEL__
141 #include <linux/list.h>
142
143 struct nfs4_ace {
144         uint32_t        type;
145         uint32_t        flag;
146         uint32_t        access_mask;
147         int             whotype;
148         uid_t           who;
149 };
150
151 struct nfs4_acl {
152         uint32_t        naces;
153         struct nfs4_ace aces[0];
154 };
155
156 typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
157 typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid;
158
159 enum nfs_opnum4 {
160         OP_ACCESS = 3,
161         OP_CLOSE = 4,
162         OP_COMMIT = 5,
163         OP_CREATE = 6,
164         OP_DELEGPURGE = 7,
165         OP_DELEGRETURN = 8,
166         OP_GETATTR = 9,
167         OP_GETFH = 10,
168         OP_LINK = 11,
169         OP_LOCK = 12,
170         OP_LOCKT = 13,
171         OP_LOCKU = 14,
172         OP_LOOKUP = 15,
173         OP_LOOKUPP = 16,
174         OP_NVERIFY = 17,
175         OP_OPEN = 18,
176         OP_OPENATTR = 19,
177         OP_OPEN_CONFIRM = 20,
178         OP_OPEN_DOWNGRADE = 21,
179         OP_PUTFH = 22,
180         OP_PUTPUBFH = 23,
181         OP_PUTROOTFH = 24,
182         OP_READ = 25,
183         OP_READDIR = 26,
184         OP_READLINK = 27,
185         OP_REMOVE = 28,
186         OP_RENAME = 29,
187         OP_RENEW = 30,
188         OP_RESTOREFH = 31,
189         OP_SAVEFH = 32,
190         OP_SECINFO = 33,
191         OP_SETATTR = 34,
192         OP_SETCLIENTID = 35,
193         OP_SETCLIENTID_CONFIRM = 36,
194         OP_VERIFY = 37,
195         OP_WRITE = 38,
196         OP_RELEASE_LOCKOWNER = 39,
197
198         /* nfs41 */
199         OP_BACKCHANNEL_CTL = 40,
200         OP_BIND_CONN_TO_SESSION = 41,
201         OP_EXCHANGE_ID = 42,
202         OP_CREATE_SESSION = 43,
203         OP_DESTROY_SESSION = 44,
204         OP_FREE_STATEID = 45,
205         OP_GET_DIR_DELEGATION = 46,
206         OP_GETDEVICEINFO = 47,
207         OP_GETDEVICELIST = 48,
208         OP_LAYOUTCOMMIT = 49,
209         OP_LAYOUTGET = 50,
210         OP_LAYOUTRETURN = 51,
211         OP_SECINFO_NO_NAME = 52,
212         OP_SEQUENCE = 53,
213         OP_SET_SSV = 54,
214         OP_TEST_STATEID = 55,
215         OP_WANT_DELEGATION = 56,
216         OP_DESTROY_CLIENTID = 57,
217         OP_RECLAIM_COMPLETE = 58,
218
219         OP_ILLEGAL = 10044,
220 };
221
222 /*Defining first and last NFS4 operations implemented.
223 Needs to be updated if more operations are defined in future.*/
224
225 #define FIRST_NFS4_OP   OP_ACCESS
226 #define LAST_NFS4_OP    OP_RELEASE_LOCKOWNER
227
228 enum nfsstat4 {
229         NFS4_OK = 0,
230         NFS4ERR_PERM = 1,
231         NFS4ERR_NOENT = 2,
232         NFS4ERR_IO = 5,
233         NFS4ERR_NXIO = 6,
234         NFS4ERR_ACCESS = 13,
235         NFS4ERR_EXIST = 17,
236         NFS4ERR_XDEV = 18,
237         /* Unused/reserved 19 */
238         NFS4ERR_NOTDIR = 20,
239         NFS4ERR_ISDIR = 21,
240         NFS4ERR_INVAL = 22,
241         NFS4ERR_FBIG = 27,
242         NFS4ERR_NOSPC = 28,
243         NFS4ERR_ROFS = 30,
244         NFS4ERR_MLINK = 31,
245         NFS4ERR_NAMETOOLONG = 63,
246         NFS4ERR_NOTEMPTY = 66,
247         NFS4ERR_DQUOT = 69,
248         NFS4ERR_STALE = 70,
249         NFS4ERR_BADHANDLE = 10001,
250         NFS4ERR_BAD_COOKIE = 10003,
251         NFS4ERR_NOTSUPP = 10004,
252         NFS4ERR_TOOSMALL = 10005,
253         NFS4ERR_SERVERFAULT = 10006,
254         NFS4ERR_BADTYPE = 10007,
255         NFS4ERR_DELAY = 10008,
256         NFS4ERR_SAME = 10009,
257         NFS4ERR_DENIED = 10010,
258         NFS4ERR_EXPIRED = 10011,
259         NFS4ERR_LOCKED = 10012,
260         NFS4ERR_GRACE = 10013,
261         NFS4ERR_FHEXPIRED = 10014,
262         NFS4ERR_SHARE_DENIED = 10015,
263         NFS4ERR_WRONGSEC = 10016,
264         NFS4ERR_CLID_INUSE = 10017,
265         NFS4ERR_RESOURCE = 10018,
266         NFS4ERR_MOVED = 10019,
267         NFS4ERR_NOFILEHANDLE = 10020,
268         NFS4ERR_MINOR_VERS_MISMATCH = 10021,
269         NFS4ERR_STALE_CLIENTID = 10022,
270         NFS4ERR_STALE_STATEID = 10023,
271         NFS4ERR_OLD_STATEID = 10024,
272         NFS4ERR_BAD_STATEID = 10025,
273         NFS4ERR_BAD_SEQID = 10026,
274         NFS4ERR_NOT_SAME = 10027,
275         NFS4ERR_LOCK_RANGE = 10028,
276         NFS4ERR_SYMLINK = 10029,
277         NFS4ERR_RESTOREFH = 10030,
278         NFS4ERR_LEASE_MOVED = 10031,
279         NFS4ERR_ATTRNOTSUPP = 10032,
280         NFS4ERR_NO_GRACE = 10033,
281         NFS4ERR_RECLAIM_BAD = 10034,
282         NFS4ERR_RECLAIM_CONFLICT = 10035,
283         NFS4ERR_BADXDR = 10036,
284         NFS4ERR_LOCKS_HELD = 10037,
285         NFS4ERR_OPENMODE = 10038,
286         NFS4ERR_BADOWNER = 10039,
287         NFS4ERR_BADCHAR = 10040,
288         NFS4ERR_BADNAME = 10041,
289         NFS4ERR_BAD_RANGE = 10042,
290         NFS4ERR_LOCK_NOTSUPP = 10043,
291         NFS4ERR_OP_ILLEGAL = 10044,
292         NFS4ERR_DEADLOCK = 10045,
293         NFS4ERR_FILE_OPEN = 10046,
294         NFS4ERR_ADMIN_REVOKED = 10047,
295         NFS4ERR_CB_PATH_DOWN = 10048,
296
297         /* nfs41 */
298         NFS4ERR_BADIOMODE       = 10049,
299         NFS4ERR_BADLAYOUT       = 10050,
300         NFS4ERR_BAD_SESSION_DIGEST = 10051,
301         NFS4ERR_BADSESSION      = 10052,
302         NFS4ERR_BADSLOT         = 10053,
303         NFS4ERR_COMPLETE_ALREADY = 10054,
304         NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055,
305         NFS4ERR_DELEG_ALREADY_WANTED = 10056,
306         NFS4ERR_BACK_CHAN_BUSY  = 10057,        /* backchan reqs outstanding */
307         NFS4ERR_LAYOUTTRYLATER  = 10058,
308         NFS4ERR_LAYOUTUNAVAILABLE = 10059,
309         NFS4ERR_NOMATCHING_LAYOUT = 10060,
310         NFS4ERR_RECALLCONFLICT  = 10061,
311         NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062,
312         NFS4ERR_SEQ_MISORDERED = 10063,         /* unexpected seq.id in req */
313         NFS4ERR_SEQUENCE_POS    = 10064,        /* [CB_]SEQ. op not 1st op */
314         NFS4ERR_REQ_TOO_BIG     = 10065,        /* request too big */
315         NFS4ERR_REP_TOO_BIG     = 10066,        /* reply too big */
316         NFS4ERR_REP_TOO_BIG_TO_CACHE = 10067,   /* rep. not all cached */
317         NFS4ERR_RETRY_UNCACHED_REP = 10068,     /* retry & rep. uncached */
318         NFS4ERR_UNSAFE_COMPOUND = 10069,        /* retry/recovery too hard */
319         NFS4ERR_TOO_MANY_OPS    = 10070,        /* too many ops in [CB_]COMP */
320         NFS4ERR_OP_NOT_IN_SESSION = 10071,      /* op needs [CB_]SEQ. op */
321         NFS4ERR_HASH_ALG_UNSUPP = 10072,        /* hash alg. not supp. */
322                                                 /* Error 10073 is unused. */
323         NFS4ERR_CLIENTID_BUSY   = 10074,        /* clientid has state */
324         NFS4ERR_PNFS_IO_HOLE    = 10075,        /* IO to _SPARSE file hole */
325         NFS4ERR_SEQ_FALSE_RETRY = 10076,        /* retry not origional */
326         NFS4ERR_BAD_HIGH_SLOT   = 10077,        /* sequence arg bad */
327         NFS4ERR_DEADSESSION     = 10078,        /* persistent session dead */
328         NFS4ERR_ENCR_ALG_UNSUPP = 10079,        /* SSV alg mismatch */
329         NFS4ERR_PNFS_NO_LAYOUT  = 10080,        /* direct I/O with no layout */
330         NFS4ERR_NOT_ONLY_OP     = 10081,        /* bad compound */
331         NFS4ERR_WRONG_CRED      = 10082,        /* permissions:state change */
332         NFS4ERR_WRONG_TYPE      = 10083,        /* current operation mismatch */
333         NFS4ERR_DIRDELEG_UNAVAIL = 10084,       /* no directory delegation */
334         NFS4ERR_REJECT_DELEG    = 10085,        /* on callback */
335         NFS4ERR_RETURNCONFLICT  = 10086,        /* outstanding layoutreturn */
336         NFS4ERR_DELEG_REVOKED   = 10087,        /* deleg./layout revoked */
337 };
338
339 /*
340  * Note: NF4BAD is not actually part of the protocol; it is just used
341  * internally by nfsd.
342  */
343 enum nfs_ftype4 {
344         NF4BAD          = 0,
345         NF4REG          = 1,    /* Regular File */
346         NF4DIR          = 2,    /* Directory */
347         NF4BLK          = 3,    /* Special File - block device */
348         NF4CHR          = 4,    /* Special File - character device */
349         NF4LNK          = 5,    /* Symbolic Link */
350         NF4SOCK         = 6,    /* Special File - socket */
351         NF4FIFO         = 7,    /* Special File - fifo */
352         NF4ATTRDIR      = 8,    /* Attribute Directory */
353         NF4NAMEDATTR    = 9     /* Named Attribute */
354 };
355
356 enum open_claim_type4 {
357         NFS4_OPEN_CLAIM_NULL = 0,
358         NFS4_OPEN_CLAIM_PREVIOUS = 1,
359         NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
360         NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
361 };
362
363 enum opentype4 {
364         NFS4_OPEN_NOCREATE = 0,
365         NFS4_OPEN_CREATE = 1
366 };
367
368 enum createmode4 {
369         NFS4_CREATE_UNCHECKED = 0,
370         NFS4_CREATE_GUARDED = 1,
371         NFS4_CREATE_EXCLUSIVE = 2,
372         /*
373          * New to NFSv4.1. If session is persistent,
374          * GUARDED4 MUST be used. Otherwise, use
375          * EXCLUSIVE4_1 instead of EXCLUSIVE4.
376          */
377         NFS4_CREATE_EXCLUSIVE4_1 = 3
378 };
379
380 enum limit_by4 {
381         NFS4_LIMIT_SIZE = 1,
382         NFS4_LIMIT_BLOCKS = 2
383 };
384
385 enum open_delegation_type4 {
386         NFS4_OPEN_DELEGATE_NONE = 0,
387         NFS4_OPEN_DELEGATE_READ = 1,
388         NFS4_OPEN_DELEGATE_WRITE = 2
389 };
390
391 enum lock_type4 {
392         NFS4_UNLOCK_LT = 0,
393         NFS4_READ_LT = 1,
394         NFS4_WRITE_LT = 2,
395         NFS4_READW_LT = 3,
396         NFS4_WRITEW_LT = 4
397 };
398
399
400 /* Mandatory Attributes */
401 #define FATTR4_WORD0_SUPPORTED_ATTRS    (1UL << 0)
402 #define FATTR4_WORD0_TYPE               (1UL << 1)
403 #define FATTR4_WORD0_FH_EXPIRE_TYPE     (1UL << 2)
404 #define FATTR4_WORD0_CHANGE             (1UL << 3)
405 #define FATTR4_WORD0_SIZE               (1UL << 4)
406 #define FATTR4_WORD0_LINK_SUPPORT       (1UL << 5)
407 #define FATTR4_WORD0_SYMLINK_SUPPORT    (1UL << 6)
408 #define FATTR4_WORD0_NAMED_ATTR         (1UL << 7)
409 #define FATTR4_WORD0_FSID               (1UL << 8)
410 #define FATTR4_WORD0_UNIQUE_HANDLES     (1UL << 9)
411 #define FATTR4_WORD0_LEASE_TIME         (1UL << 10)
412 #define FATTR4_WORD0_RDATTR_ERROR       (1UL << 11)
413 /* Mandatory in NFSv4.1 */
414 #define FATTR4_WORD2_SUPPATTR_EXCLCREAT (1UL << 11)
415
416 /* Recommended Attributes */
417 #define FATTR4_WORD0_ACL                (1UL << 12)
418 #define FATTR4_WORD0_ACLSUPPORT         (1UL << 13)
419 #define FATTR4_WORD0_ARCHIVE            (1UL << 14)
420 #define FATTR4_WORD0_CANSETTIME         (1UL << 15)
421 #define FATTR4_WORD0_CASE_INSENSITIVE   (1UL << 16)
422 #define FATTR4_WORD0_CASE_PRESERVING    (1UL << 17)
423 #define FATTR4_WORD0_CHOWN_RESTRICTED   (1UL << 18)
424 #define FATTR4_WORD0_FILEHANDLE         (1UL << 19)
425 #define FATTR4_WORD0_FILEID             (1UL << 20)
426 #define FATTR4_WORD0_FILES_AVAIL        (1UL << 21)
427 #define FATTR4_WORD0_FILES_FREE         (1UL << 22)
428 #define FATTR4_WORD0_FILES_TOTAL        (1UL << 23)
429 #define FATTR4_WORD0_FS_LOCATIONS       (1UL << 24)
430 #define FATTR4_WORD0_HIDDEN             (1UL << 25)
431 #define FATTR4_WORD0_HOMOGENEOUS        (1UL << 26)
432 #define FATTR4_WORD0_MAXFILESIZE        (1UL << 27)
433 #define FATTR4_WORD0_MAXLINK            (1UL << 28)
434 #define FATTR4_WORD0_MAXNAME            (1UL << 29)
435 #define FATTR4_WORD0_MAXREAD            (1UL << 30)
436 #define FATTR4_WORD0_MAXWRITE           (1UL << 31)
437 #define FATTR4_WORD1_MIMETYPE           (1UL << 0)
438 #define FATTR4_WORD1_MODE               (1UL << 1)
439 #define FATTR4_WORD1_NO_TRUNC           (1UL << 2)
440 #define FATTR4_WORD1_NUMLINKS           (1UL << 3)
441 #define FATTR4_WORD1_OWNER              (1UL << 4)
442 #define FATTR4_WORD1_OWNER_GROUP        (1UL << 5)
443 #define FATTR4_WORD1_QUOTA_HARD         (1UL << 6)
444 #define FATTR4_WORD1_QUOTA_SOFT         (1UL << 7)
445 #define FATTR4_WORD1_QUOTA_USED         (1UL << 8)
446 #define FATTR4_WORD1_RAWDEV             (1UL << 9)
447 #define FATTR4_WORD1_SPACE_AVAIL        (1UL << 10)
448 #define FATTR4_WORD1_SPACE_FREE         (1UL << 11)
449 #define FATTR4_WORD1_SPACE_TOTAL        (1UL << 12)
450 #define FATTR4_WORD1_SPACE_USED         (1UL << 13)
451 #define FATTR4_WORD1_SYSTEM             (1UL << 14)
452 #define FATTR4_WORD1_TIME_ACCESS        (1UL << 15)
453 #define FATTR4_WORD1_TIME_ACCESS_SET    (1UL << 16)
454 #define FATTR4_WORD1_TIME_BACKUP        (1UL << 17)
455 #define FATTR4_WORD1_TIME_CREATE        (1UL << 18)
456 #define FATTR4_WORD1_TIME_DELTA         (1UL << 19)
457 #define FATTR4_WORD1_TIME_METADATA      (1UL << 20)
458 #define FATTR4_WORD1_TIME_MODIFY        (1UL << 21)
459 #define FATTR4_WORD1_TIME_MODIFY_SET    (1UL << 22)
460 #define FATTR4_WORD1_MOUNTED_ON_FILEID  (1UL << 23)
461
462 #define NFSPROC4_NULL 0
463 #define NFSPROC4_COMPOUND 1
464 #define NFS4_MINOR_VERSION 0
465 #define NFS4_DEBUG 1
466
467 /* Index of predefined Linux client operations */
468
469 enum {
470         NFSPROC4_CLNT_NULL = 0,         /* Unused */
471         NFSPROC4_CLNT_READ,
472         NFSPROC4_CLNT_WRITE,
473         NFSPROC4_CLNT_COMMIT,
474         NFSPROC4_CLNT_OPEN,
475         NFSPROC4_CLNT_OPEN_CONFIRM,
476         NFSPROC4_CLNT_OPEN_NOATTR,
477         NFSPROC4_CLNT_OPEN_DOWNGRADE,
478         NFSPROC4_CLNT_CLOSE,
479         NFSPROC4_CLNT_SETATTR,
480         NFSPROC4_CLNT_FSINFO,
481         NFSPROC4_CLNT_RENEW,
482         NFSPROC4_CLNT_SETCLIENTID,
483         NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
484         NFSPROC4_CLNT_LOCK,
485         NFSPROC4_CLNT_LOCKT,
486         NFSPROC4_CLNT_LOCKU,
487         NFSPROC4_CLNT_ACCESS,
488         NFSPROC4_CLNT_GETATTR,
489         NFSPROC4_CLNT_LOOKUP,
490         NFSPROC4_CLNT_LOOKUP_ROOT,
491         NFSPROC4_CLNT_REMOVE,
492         NFSPROC4_CLNT_RENAME,
493         NFSPROC4_CLNT_LINK,
494         NFSPROC4_CLNT_SYMLINK,
495         NFSPROC4_CLNT_CREATE,
496         NFSPROC4_CLNT_PATHCONF,
497         NFSPROC4_CLNT_STATFS,
498         NFSPROC4_CLNT_READLINK,
499         NFSPROC4_CLNT_READDIR,
500         NFSPROC4_CLNT_SERVER_CAPS,
501         NFSPROC4_CLNT_DELEGRETURN,
502         NFSPROC4_CLNT_GETACL,
503         NFSPROC4_CLNT_SETACL,
504         NFSPROC4_CLNT_FS_LOCATIONS,
505
506         /* nfs41 */
507         NFSPROC4_CLNT_EXCHANGE_ID,
508         NFSPROC4_CLNT_CREATE_SESSION,
509         NFSPROC4_CLNT_DESTROY_SESSION,
510         NFSPROC4_CLNT_SEQUENCE,
511         NFSPROC4_CLNT_GET_LEASE_TIME,
512 };
513
514 /* nfs41 types */
515 struct nfs4_sessionid {
516         unsigned char data[NFS4_MAX_SESSIONID_LEN];
517 };
518
519 /* Create Session Flags */
520 #define SESSION4_PERSIST         0x001
521 #define SESSION4_BACK_CHAN       0x002
522 #define SESSION4_RDMA            0x004
523
524 enum state_protect_how4 {
525         SP4_NONE        = 0,
526         SP4_MACH_CRED   = 1,
527         SP4_SSV         = 2
528 };
529
530 #endif
531 #endif
532
533 /*
534  * Local variables:
535  *  c-basic-offset: 8
536  * End:
537  */