2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * Rick Macklem at The University of Guelph.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #ifndef _NFS_NFSPROTO_H_
38 #define _NFS_NFSPROTO_H_
41 * nfs definitions as per the Version 2, 3 and 4 specs
45 * Constants as defined in the NFS Version 2, 3 and 4 specs.
46 * "NFS: Network File System Protocol Specification" RFC1094
47 * and in the "NFS: Network File System Version 3 Protocol
52 #define NFS_PROG 100003
53 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */
57 #define NFS_V2MAXDATA 8192
58 #define NFS_MAXDGRAMDATA 16384
59 #define NFS_MAXPATHLEN 1024
60 #define NFS_MAXNAMLEN 255
62 * Calculating the maximum XDR overhead for an NFS RPC isn't easy.
63 * NFS_MAXPKTHDR is antiquated and assumes AUTH_SYS over UDP.
64 * NFS_MAXXDR should be sufficient for all NFS versions over TCP.
66 * - Maximum RPC message header. It can include 2 400byte authenticators plus
67 * a machine name of unlimited length, although it is usually relatively
69 * - XDR overheads for the NFSv4 compound. This can include Owner and
70 * Owner_group strings, which are usually fairly small, but are allowed
71 * to be up to 1024 bytes each.
72 * 4096 is overkill, but should always be sufficient.
74 #define NFS_MAXPKTHDR 404
75 #define NFS_MAXXDR 4096
76 #define NFS_MAXPACKET (NFS_SRVMAXIO + NFS_MAXXDR)
77 #define NFS_MINPACKET 20
78 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
79 #define NFSV4_MINORVERSION 0 /* V4 Minor version */
80 #define NFSV41_MINORVERSION 1 /* V4 Minor version */
81 #define NFSV4_CBVERS 1 /* V4 CB Version */
82 #define NFSV41_CBVERS 4 /* V4.1 CB Version */
83 #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */
86 * This value isn't a fixed value in the RFCs.
87 * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for
88 * the server. It should be set to the I/O size preferred by ZFS or
89 * MAXBSIZE, whichever is greater.
90 * ZFS currently prefers 128K.
91 * It used to be called NFS_MAXDATA, but has been renamed to clarify that
92 * it refers to server side only and doesn't conflict with the NFS_MAXDATA
93 * defined in rpcsvc/nfs_prot.h for userland.
95 #define NFS_SRVMAXIO (128 * 1024)
97 /* Stat numbers for rpc returns (version 2, 3 and 4) */
99 * These numbers are hard-wired in the RFCs, so they can't be changed.
100 * The code currently assumes that the ones < 10000 are the same as
101 * sys/errno.h and that sys/errno.h will never go as high as 10000.
102 * If the value in sys/errno.h of any entry listed below is changed,
103 * the NFS code must be modified to do the mapping between them.
104 * (You can ignore NFSERR_WFLUSH, since it is never actually used.)
107 #define NFSERR_PERM 1
108 #define NFSERR_NOENT 2
110 #define NFSERR_NXIO 6
111 #define NFSERR_ACCES 13
112 #define NFSERR_EXIST 17
113 #define NFSERR_XDEV 18 /* Version 3, 4 only */
114 #define NFSERR_NODEV 19
115 #define NFSERR_NOTDIR 20
116 #define NFSERR_ISDIR 21
117 #define NFSERR_INVAL 22 /* Version 3, 4 only */
118 #define NFSERR_FBIG 27
119 #define NFSERR_NOSPC 28
120 #define NFSERR_ROFS 30
121 #define NFSERR_MLINK 31 /* Version 3, 4 only */
122 #define NFSERR_NAMETOL 63
123 #define NFSERR_NOTEMPTY 66
124 #define NFSERR_DQUOT 69
125 #define NFSERR_STALE 70
126 #define NFSERR_REMOTE 71 /* Version 3 only */
127 #define NFSERR_WFLUSH 99 /* Version 2 only */
128 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */
129 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */
130 #define NFSERR_BAD_COOKIE 10003
131 #define NFSERR_NOTSUPP 10004
132 #define NFSERR_TOOSMALL 10005
133 #define NFSERR_SERVERFAULT 10006
134 #define NFSERR_BADTYPE 10007
135 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */
136 #define NFSERR_SAME 10009 /* These are Version 4 only */
137 #define NFSERR_DENIED 10010
138 #define NFSERR_EXPIRED 10011
139 #define NFSERR_LOCKED 10012
140 #define NFSERR_GRACE 10013
141 #define NFSERR_FHEXPIRED 10014
142 #define NFSERR_SHAREDENIED 10015
143 #define NFSERR_WRONGSEC 10016
144 #define NFSERR_CLIDINUSE 10017
145 #define NFSERR_RESOURCE 10018
146 #define NFSERR_MOVED 10019
147 #define NFSERR_NOFILEHANDLE 10020
148 #define NFSERR_MINORVERMISMATCH 10021
149 #define NFSERR_STALECLIENTID 10022
150 #define NFSERR_STALESTATEID 10023
151 #define NFSERR_OLDSTATEID 10024
152 #define NFSERR_BADSTATEID 10025
153 #define NFSERR_BADSEQID 10026
154 #define NFSERR_NOTSAME 10027
155 #define NFSERR_LOCKRANGE 10028
156 #define NFSERR_SYMLINK 10029
157 #define NFSERR_RESTOREFH 10030
158 #define NFSERR_LEASEMOVED 10031
159 #define NFSERR_ATTRNOTSUPP 10032
160 #define NFSERR_NOGRACE 10033
161 #define NFSERR_RECLAIMBAD 10034
162 #define NFSERR_RECLAIMCONFLICT 10035
163 #define NFSERR_BADXDR 10036
164 #define NFSERR_LOCKSHELD 10037
165 #define NFSERR_OPENMODE 10038
166 #define NFSERR_BADOWNER 10039
167 #define NFSERR_BADCHAR 10040
168 #define NFSERR_BADNAME 10041
169 #define NFSERR_BADRANGE 10042
170 #define NFSERR_LOCKNOTSUPP 10043
171 #define NFSERR_OPILLEGAL 10044
172 #define NFSERR_DEADLOCK 10045
173 #define NFSERR_FILEOPEN 10046
174 #define NFSERR_ADMINREVOKED 10047
175 #define NFSERR_CBPATHDOWN 10048
177 /* NFSv4.1 specific errors. */
178 #define NFSERR_BADIOMODE 10049
179 #define NFSERR_BADLAYOUT 10050
180 #define NFSERR_BADSESSIONDIGEST 10051
181 #define NFSERR_BADSESSION 10052
182 #define NFSERR_BADSLOT 10053
183 #define NFSERR_COMPLETEALREADY 10054
184 #define NFSERR_NOTBNDTOSESS 10055
185 #define NFSERR_DELEGALREADYWANT 10056
186 #define NFSERR_BACKCHANBUSY 10057
187 #define NFSERR_LAYOUTTRYLATER 10058
188 #define NFSERR_LAYOUTUNAVAIL 10059
189 #define NFSERR_NOMATCHLAYOUT 10060
190 #define NFSERR_RECALLCONFLICT 10061
191 #define NFSERR_UNKNLAYOUTTYPE 10062
192 #define NFSERR_SEQMISORDERED 10063
193 #define NFSERR_SEQUENCEPOS 10064
194 #define NFSERR_REQTOOBIG 10065
195 #define NFSERR_REPTOOBIG 10066
196 #define NFSERR_REPTOOBIGTOCACHE 10067
197 #define NFSERR_RETRYUNCACHEDREP 10068
198 #define NFSERR_UNSAFECOMPOUND 10069
199 #define NFSERR_TOOMANYOPS 10070
200 #define NFSERR_OPNOTINSESS 10071
201 #define NFSERR_HASHALGUNSUPP 10072
202 #define NFSERR_CLIENTIDBUSY 10074
203 #define NFSERR_PNFSIOHOLE 10075
204 #define NFSERR_SEQFALSERETRY 10076
205 #define NFSERR_BADHIGHSLOT 10077
206 #define NFSERR_DEADSESSION 10078
207 #define NFSERR_ENCRALGUNSUPP 10079
208 #define NFSERR_PNFSNOLAYOUT 10080
209 #define NFSERR_NOTONLYOP 10081
210 #define NFSERR_WRONGCRED 10082
211 #define NFSERR_WRONGTYPE 10083
212 #define NFSERR_DIRDELEGUNAVAIL 10084
213 #define NFSERR_REJECTDELEG 10085
214 #define NFSERR_RETURNCONFLICT 10086
215 #define NFSERR_DELEGREVOKED 10087
217 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
218 #define NFSERR_DONTREPLY 30003 /* Don't process request */
219 #define NFSERR_RETVOID 30004 /* Return void, not error */
220 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */
221 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */
223 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */
224 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */
226 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH)
227 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL)
228 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH)
229 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff)
230 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL)
231 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE)
233 /* Sizes in bytes of various nfs rpc components */
234 #define NFSX_UNSIGNED 4
235 #define NFSX_HYPER (2 * NFSX_UNSIGNED)
237 /* specific to NFS Version 2 */
239 #define NFSX_V2FATTR 68
240 #define NFSX_V2SATTR 32
241 #define NFSX_V2COOKIE 4
242 #define NFSX_V2STATFS 20
244 /* specific to NFS Version 3 */
245 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */
246 #define NFSX_V3FATTR 84
247 #define NFSX_V3SATTR 60 /* max. all fields filled in */
248 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr))
249 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
250 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
251 #define NFSX_V3STATFS 52
252 #define NFSX_V3FSINFO 48
253 #define NFSX_V3PATHCONF 24
255 /* specific to NFS Version 4 */
256 #define NFSX_V4FHMAX 128
257 #define NFSX_V4FSID (2 * NFSX_HYPER)
258 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED)
259 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED)
260 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME)
261 #define NFSX_V4SESSIONID 16
262 #define NFSX_V4DEVICEID 16
263 #define NFSX_V4PNFSFH (sizeof(fhandle_t) + 1)
264 #define NFSX_V4FILELAYOUT (4 * NFSX_UNSIGNED + NFSX_V4DEVICEID + \
265 NFSX_HYPER + NFSM_RNDUP(NFSX_V4PNFSFH))
266 #define NFSX_V4FLEXLAYOUT(m) (NFSX_HYPER + 3 * NFSX_UNSIGNED + \
267 ((m) * (NFSX_V4DEVICEID + NFSX_STATEID + NFSM_RNDUP(NFSX_V4PNFSFH) + \
270 /* sizes common to multiple NFS versions */
271 #define NFSX_FHMAX (NFSX_V4FHMAX)
272 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */
274 #define NFSX_STATEIDOTHER 12
275 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER)
278 /* variants for multiple versions */
279 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
282 * Beware. NFSPROC_NULL and friends are defined in
283 * <rpcsvc/nfs_prot.h> as well and the numbers are different.
286 /* nfs rpc procedure numbers (before version mapping) */
287 #define NFSPROC_NULL 0
288 #define NFSPROC_GETATTR 1
289 #define NFSPROC_SETATTR 2
290 #define NFSPROC_LOOKUP 3
291 #define NFSPROC_ACCESS 4
292 #define NFSPROC_READLINK 5
293 #define NFSPROC_READ 6
294 #define NFSPROC_WRITE 7
295 #define NFSPROC_CREATE 8
296 #define NFSPROC_MKDIR 9
297 #define NFSPROC_SYMLINK 10
298 #define NFSPROC_MKNOD 11
299 #define NFSPROC_REMOVE 12
300 #define NFSPROC_RMDIR 13
301 #define NFSPROC_RENAME 14
302 #define NFSPROC_LINK 15
303 #define NFSPROC_READDIR 16
304 #define NFSPROC_READDIRPLUS 17
305 #define NFSPROC_FSSTAT 18
306 #define NFSPROC_FSINFO 19
307 #define NFSPROC_PATHCONF 20
308 #define NFSPROC_COMMIT 21
309 #endif /* NFSPROC_NULL */
312 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher
313 * numbers used by NFSv4.
314 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is
315 * one greater than the last number.
318 #define NFS_V3NPROCS 22
320 #define NFSPROC_LOOKUPP 22
321 #define NFSPROC_SETCLIENTID 23
322 #define NFSPROC_SETCLIENTIDCFRM 24
323 #define NFSPROC_LOCK 25
324 #define NFSPROC_LOCKU 26
325 #define NFSPROC_OPEN 27
326 #define NFSPROC_CLOSE 28
327 #define NFSPROC_OPENCONFIRM 29
328 #define NFSPROC_LOCKT 30
329 #define NFSPROC_OPENDOWNGRADE 31
330 #define NFSPROC_RENEW 32
331 #define NFSPROC_PUTROOTFH 33
332 #define NFSPROC_RELEASELCKOWN 34
333 #define NFSPROC_DELEGRETURN 35
334 #define NFSPROC_RETDELEGREMOVE 36
335 #define NFSPROC_RETDELEGRENAME1 37
336 #define NFSPROC_RETDELEGRENAME2 38
337 #define NFSPROC_GETACL 39
338 #define NFSPROC_SETACL 40
341 * Must be defined as one higher than the last Proc# above.
343 #define NFSV4_NPROCS 41
345 /* Additional procedures for NFSv4.1. */
346 #define NFSPROC_EXCHANGEID 41
347 #define NFSPROC_CREATESESSION 42
348 #define NFSPROC_DESTROYSESSION 43
349 #define NFSPROC_DESTROYCLIENT 44
350 #define NFSPROC_FREESTATEID 45
351 #define NFSPROC_LAYOUTGET 46
352 #define NFSPROC_GETDEVICEINFO 47
353 #define NFSPROC_LAYOUTCOMMIT 48
354 #define NFSPROC_LAYOUTRETURN 49
355 #define NFSPROC_RECLAIMCOMPL 50
356 #define NFSPROC_WRITEDS 51
357 #define NFSPROC_READDS 52
358 #define NFSPROC_COMMITDS 53
359 #define NFSPROC_OPENLAYGET 54
360 #define NFSPROC_CREATELAYGET 55
363 * Must be defined as one higher than the last NFSv4.1 Proc# above.
365 #define NFSV41_NPROCS 56
367 #endif /* NFS_V3NPROCS */
370 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code.
373 #define NFS_NPROCS NFSV4_NPROCS
377 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure
378 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV42_NOPS, which
379 * is one greater than the highest Op#.
381 #define NFSPROC_NOOP NFSV42_NOPS
383 /* Actual Version 2 procedure numbers */
384 #define NFSV2PROC_NULL 0
385 #define NFSV2PROC_GETATTR 1
386 #define NFSV2PROC_SETATTR 2
387 #define NFSV2PROC_NOOP 3
388 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
389 #define NFSV2PROC_LOOKUP 4
390 #define NFSV2PROC_READLINK 5
391 #define NFSV2PROC_READ 6
392 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
393 #define NFSV2PROC_WRITE 8
394 #define NFSV2PROC_CREATE 9
395 #define NFSV2PROC_REMOVE 10
396 #define NFSV2PROC_RENAME 11
397 #define NFSV2PROC_LINK 12
398 #define NFSV2PROC_SYMLINK 13
399 #define NFSV2PROC_MKDIR 14
400 #define NFSV2PROC_RMDIR 15
401 #define NFSV2PROC_READDIR 16
402 #define NFSV2PROC_STATFS 17
405 * V4 Procedure numbers
407 #define NFSV4PROC_COMPOUND 1
408 #define NFSV4PROC_CBNULL 0
409 #define NFSV4PROC_CBCOMPOUND 1
412 * Constants used by the Version 3 and 4 protocols for various RPCs
414 #define NFSV3SATTRTIME_DONTCHANGE 0
415 #define NFSV3SATTRTIME_TOSERVER 1
416 #define NFSV3SATTRTIME_TOCLIENT 2
418 #define NFSV4SATTRTIME_TOSERVER 0
419 #define NFSV4SATTRTIME_TOCLIENT 1
421 #define NFSV4LOCKT_READ 1
422 #define NFSV4LOCKT_WRITE 2
423 #define NFSV4LOCKT_READW 3
424 #define NFSV4LOCKT_WRITEW 4
425 #define NFSV4LOCKT_RELEASE 5
427 #define NFSV4OPEN_NOCREATE 0
428 #define NFSV4OPEN_CREATE 1
429 #define NFSV4OPEN_CLAIMNULL 0
430 #define NFSV4OPEN_CLAIMPREVIOUS 1
431 #define NFSV4OPEN_CLAIMDELEGATECUR 2
432 #define NFSV4OPEN_CLAIMDELEGATEPREV 3
433 #define NFSV4OPEN_CLAIMFH 4
434 #define NFSV4OPEN_CLAIMDELEGATECURFH 5
435 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6
436 #define NFSV4OPEN_DELEGATENONE 0
437 #define NFSV4OPEN_DELEGATEREAD 1
438 #define NFSV4OPEN_DELEGATEWRITE 2
439 #define NFSV4OPEN_DELEGATENONEEXT 3
440 #define NFSV4OPEN_LIMITSIZE 1
441 #define NFSV4OPEN_LIMITBLOCKS 2
446 #define NFSV4ACE_ALLOWEDTYPE 0x00000000
447 #define NFSV4ACE_DENIEDTYPE 0x00000001
448 #define NFSV4ACE_AUDITTYPE 0x00000002
449 #define NFSV4ACE_ALARMTYPE 0x00000003
451 #define NFSV4ACE_SUPALLOWED 0x00000001
452 #define NFSV4ACE_SUPDENIED 0x00000002
453 #define NFSV4ACE_SUPAUDIT 0x00000004
454 #define NFSV4ACE_SUPALARM 0x00000008
456 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED)
458 #define NFSV4ACE_FILEINHERIT 0x00000001
459 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002
460 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004
461 #define NFSV4ACE_INHERITONLY 0x00000008
462 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010
463 #define NFSV4ACE_FAILEDACCESS 0x00000020
464 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040
466 #define NFSV4ACE_READDATA 0x00000001
467 #define NFSV4ACE_LISTDIRECTORY 0x00000001
468 #define NFSV4ACE_WRITEDATA 0x00000002
469 #define NFSV4ACE_ADDFILE 0x00000002
470 #define NFSV4ACE_APPENDDATA 0x00000004
471 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004
472 #define NFSV4ACE_READNAMEDATTR 0x00000008
473 #define NFSV4ACE_WRITENAMEDATTR 0x00000010
474 #define NFSV4ACE_EXECUTE 0x00000020
475 #define NFSV4ACE_SEARCH 0x00000020
476 #define NFSV4ACE_DELETECHILD 0x00000040
477 #define NFSV4ACE_READATTRIBUTES 0x00000080
478 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100
479 #define NFSV4ACE_DELETE 0x00010000
480 #define NFSV4ACE_READACL 0x00020000
481 #define NFSV4ACE_WRITEACL 0x00040000
482 #define NFSV4ACE_WRITEOWNER 0x00080000
483 #define NFSV4ACE_SYNCHRONIZE 0x00100000
486 * Here are the mappings between mode bits and acl mask bits for
487 * directories and other files.
488 * (Named attributes have not been included, since named attributes are
489 * not yet supported.)
490 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to
491 * searching a directory, although I can't find a statement of that in
494 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL)
495 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL)
496 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY
497 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE
498 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \
499 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD)
500 #define NFSV4ACE_READMASK NFSV4ACE_READDATA
501 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA)
502 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE
503 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \
504 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE)
505 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \
506 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK)
507 #define NFSV4ACE_AUDITMASK 0x0
510 * These GENERIC masks are not used and are no longer believed to be useful.
512 #define NFSV4ACE_GENERICREAD 0x00120081
513 #define NFSV4ACE_GENERICWRITE 0x00160106
514 #define NFSV4ACE_GENERICEXECUTE 0x001200a0
516 #define NFSSTATEID_PUTALLZERO 0
517 #define NFSSTATEID_PUTALLONE 1
518 #define NFSSTATEID_PUTSTATEID 2
519 #define NFSSTATEID_PUTSEQIDZERO 3
522 * Bits for share access and deny.
524 #define NFSV4OPEN_ACCESSREAD 0x00000001
525 #define NFSV4OPEN_ACCESSWRITE 0x00000002
526 #define NFSV4OPEN_ACCESSBOTH 0x00000003
527 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00
528 #define NFSV4OPEN_WANTREADDELEG 0x00000100
529 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200
530 #define NFSV4OPEN_WANTANYDELEG 0x00000300
531 #define NFSV4OPEN_WANTNODELEG 0x00000400
532 #define NFSV4OPEN_WANTCANCEL 0x00000500
533 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000
534 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000
536 #define NFSV4OPEN_DENYNONE 0x00000000
537 #define NFSV4OPEN_DENYREAD 0x00000001
538 #define NFSV4OPEN_DENYWRITE 0x00000002
539 #define NFSV4OPEN_DENYBOTH 0x00000003
542 * Delegate_none_ext reply values.
544 #define NFSV4OPEN_NOTWANTED 0
545 #define NFSV4OPEN_CONTENTION 1
546 #define NFSV4OPEN_RESOURCE 2
547 #define NFSV4OPEN_NOTSUPPFTYPE 3
548 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4
549 #define NFSV4OPEN_NOTSUPPUPGRADE 5
550 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6
551 #define NFSV4OPEN_CANCELLED 7
552 #define NFSV4OPEN_ISDIR 8
556 * (The first four are in the spec. The rest are used internally.)
558 #define NFSV4OPEN_RESULTCONFIRM 0x00000002
559 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004
560 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008
561 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020
562 #define NFSV4OPEN_RFLAGS \
563 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \
564 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK)
565 #define NFSV4OPEN_RECALL 0x00010000
566 #define NFSV4OPEN_READDELEGATE 0x00020000
567 #define NFSV4OPEN_WRITEDELEGATE 0x00040000
568 #define NFSV4OPEN_WDRESOURCE 0x00080000
569 #define NFSV4OPEN_WDCONTENTION 0x00100000
570 #define NFSV4OPEN_WDNOTWANTED 0x00200000
571 #define NFSV4OPEN_WDSUPPFTYPE 0x00400000
574 * NFS V4 File Handle types
576 #define NFSV4FHTYPE_PERSISTENT 0x0
577 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1
578 #define NFSV4FHTYPE_VOLATILEANY 0x2
579 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4
580 #define NFSV4FHTYPE_VOLATILERENAME 0x8
583 * Maximum size of V4 opaque strings.
585 #define NFSV4_OPAQUELIMIT 1024
588 * These are the same for V3 and V4.
590 #define NFSACCESS_READ 0x01
591 #define NFSACCESS_LOOKUP 0x02
592 #define NFSACCESS_MODIFY 0x04
593 #define NFSACCESS_EXTEND 0x08
594 #define NFSACCESS_DELETE 0x10
595 #define NFSACCESS_EXECUTE 0x20
597 #define NFSWRITE_UNSTABLE 0
598 #define NFSWRITE_DATASYNC 1
599 #define NFSWRITE_FILESYNC 2
601 #define NFSCREATE_UNCHECKED 0
602 #define NFSCREATE_GUARDED 1
603 #define NFSCREATE_EXCLUSIVE 2
604 #define NFSCREATE_EXCLUSIVE41 3
606 #define NFSV3FSINFO_LINK 0x01
607 #define NFSV3FSINFO_SYMLINK 0x02
608 #define NFSV3FSINFO_HOMOGENEOUS 0x08
609 #define NFSV3FSINFO_CANSETTIME 0x10
611 /* Flags for Exchange ID */
612 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001
613 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002
614 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100
615 #define NFSV4EXCH_USENONPNFS 0x00010000
616 #define NFSV4EXCH_USEPNFSMDS 0x00020000
617 #define NFSV4EXCH_USEPNFSDS 0x00040000
618 #define NFSV4EXCH_MASKPNFS 0x00070000
619 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000
620 #define NFSV4EXCH_CONFIRMEDR 0x80000000
623 #define NFSV4EXCH_SP4NONE 0
624 #define NFSV4EXCH_SP4MACHCRED 1
625 #define NFSV4EXCH_SP4SSV 2
627 /* Flags for Create Session */
628 #define NFSV4CRSESS_PERSIST 0x00000001
629 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002
630 #define NFSV4CRSESS_CONNRDMA 0x00000004
632 /* Flags for Sequence */
633 #define NFSV4SEQ_CBPATHDOWN 0x00000001
634 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002
635 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004
636 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008
637 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010
638 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020
639 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040
640 #define NFSV4SEQ_LEASEMOVED 0x00000080
641 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100
642 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200
643 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400
644 #define NFSV4SEQ_DEVIDCHANGED 0x00000800
645 #define NFSV4SEQ_DEVIDDELETED 0x00001000
647 /* Flags for Layout. */
648 #define NFSLAYOUTRETURN_FILE 1
649 #define NFSLAYOUTRETURN_FSID 2
650 #define NFSLAYOUTRETURN_ALL 3
652 #define NFSLAYOUT_NFSV4_1_FILES 0x1
653 #define NFSLAYOUT_OSD2_OBJECTS 0x2
654 #define NFSLAYOUT_BLOCK_VOLUME 0x3
655 #define NFSLAYOUT_FLEXFILE 0x4
657 #define NFSLAYOUTIOMODE_READ 1
658 #define NFSLAYOUTIOMODE_RW 2
659 #define NFSLAYOUTIOMODE_ANY 3
661 /* Flags for Get Device Info. */
662 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1
663 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2
665 /* Flags for File Layout. */
666 #define NFSFLAYUTIL_DENSE 0x1
667 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2
668 #define NFSFLAYUTIL_STRIPE_MASK 0xffffffc0
670 /* Flags for Flex File Layout. */
671 #define NFSFLEXFLAG_NO_LAYOUTCOMMIT 0x00000001
672 #define NFSFLEXFLAG_NOIO_MDS 0x00000002
673 #define NFSFLEXFLAG_NO_READIO 0x00000004
674 #define NFSFLEXFLAG_WRITE_ONEMIRROR 0x00000008
676 /* Enum values for Bind Connection to Session. */
677 #define NFSCDFC4_FORE 0x1
678 #define NFSCDFC4_BACK 0x2
679 #define NFSCDFC4_FORE_OR_BOTH 0x3
680 #define NFSCDFC4_BACK_OR_BOTH 0x7
681 #define NFSCDFS4_FORE 0x1
682 #define NFSCDFS4_BACK 0x2
683 #define NFSCDFS4_BOTH 0x3
685 #if defined(_KERNEL) || defined(KERNEL)
686 /* Conversion macros */
687 #define vtonfsv2_mode(t,m) \
688 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
690 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777)
691 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777)
692 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
693 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))]))
694 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
695 txdr_unsigned(nfsv34_type[((u_int32_t)(a))]))
696 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
697 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
698 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \
702 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
703 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype;
705 /* Structs for common parts of the rpc's */
709 u_int32_t nfsv2_usec;
711 typedef struct nfsv2_time nfstime2;
715 u_int32_t nfsv3_nsec;
717 typedef struct nfsv3_time nfstime3;
720 u_int32_t nfsv4_highsec;
722 u_int32_t nfsv4_nsec;
724 typedef struct nfsv4_time nfstime4;
727 * Quads are defined as arrays of 2 longs to ensure dense packing for the
728 * protocol and to facilitate xdr conversion.
731 u_int32_t nfsuquad[2];
733 typedef struct nfs_uquad nfsuint64;
736 * Used to convert between two u_longs and a u_quad_t.
738 union nfs_quadconvert {
742 typedef union nfs_quadconvert nfsquad_t;
745 * NFS Version 3 special file number.
751 typedef struct nfsv3_spec nfsv3spec;
754 * File attributes and setable attributes. These structures cover both
755 * NFS version 2 and the version 3 protocol. Note that the union is only
756 * used so that one pointer can refer to both variants. These structures
757 * go out on the wire and must be densely packed, so no quad data types
758 * are used. (all fields are longs or u_longs or structures of same)
759 * NB: You can't do sizeof(struct nfs_fattr), you must use the
760 * NFSX_FATTR(v3) macro.
770 u_int32_t nfsv2fa_size;
771 u_int32_t nfsv2fa_blocksize;
772 u_int32_t nfsv2fa_rdev;
773 u_int32_t nfsv2fa_blocks;
774 u_int32_t nfsv2fa_fsid;
775 u_int32_t nfsv2fa_fileid;
776 nfstime2 nfsv2fa_atime;
777 nfstime2 nfsv2fa_mtime;
778 nfstime2 nfsv2fa_ctime;
781 nfsuint64 nfsv3fa_size;
782 nfsuint64 nfsv3fa_used;
783 nfsv3spec nfsv3fa_rdev;
784 nfsuint64 nfsv3fa_fsid;
785 nfsuint64 nfsv3fa_fileid;
786 nfstime3 nfsv3fa_atime;
787 nfstime3 nfsv3fa_mtime;
788 nfstime3 nfsv3fa_ctime;
793 /* and some ugly defines for accessing union components */
794 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
795 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
796 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
797 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
798 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid
799 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
800 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
801 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
802 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
803 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
804 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
805 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
806 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid
807 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid
808 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime
809 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime
810 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime
812 #define NFS_LINK_MAX UINT32_MAX
824 * NFS Version 3 sattr structure for the new node creation case.
827 u_int32_t sa_modetrue;
829 u_int32_t sa_uidfalse;
830 u_int32_t sa_gidfalse;
831 u_int32_t sa_sizefalse;
832 u_int32_t sa_atimetype;
834 u_int32_t sa_mtimetype;
840 * The attribute bits used for V4.
841 * NFSATTRBIT_xxx defines the attribute# (and its bit position)
842 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the
843 * appropriate 32bit word.
844 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx
846 #define NFSATTRBIT_SUPPORTEDATTRS 0
847 #define NFSATTRBIT_TYPE 1
848 #define NFSATTRBIT_FHEXPIRETYPE 2
849 #define NFSATTRBIT_CHANGE 3
850 #define NFSATTRBIT_SIZE 4
851 #define NFSATTRBIT_LINKSUPPORT 5
852 #define NFSATTRBIT_SYMLINKSUPPORT 6
853 #define NFSATTRBIT_NAMEDATTR 7
854 #define NFSATTRBIT_FSID 8
855 #define NFSATTRBIT_UNIQUEHANDLES 9
856 #define NFSATTRBIT_LEASETIME 10
857 #define NFSATTRBIT_RDATTRERROR 11
858 #define NFSATTRBIT_ACL 12
859 #define NFSATTRBIT_ACLSUPPORT 13
860 #define NFSATTRBIT_ARCHIVE 14
861 #define NFSATTRBIT_CANSETTIME 15
862 #define NFSATTRBIT_CASEINSENSITIVE 16
863 #define NFSATTRBIT_CASEPRESERVING 17
864 #define NFSATTRBIT_CHOWNRESTRICTED 18
865 #define NFSATTRBIT_FILEHANDLE 19
866 #define NFSATTRBIT_FILEID 20
867 #define NFSATTRBIT_FILESAVAIL 21
868 #define NFSATTRBIT_FILESFREE 22
869 #define NFSATTRBIT_FILESTOTAL 23
870 #define NFSATTRBIT_FSLOCATIONS 24
871 #define NFSATTRBIT_HIDDEN 25
872 #define NFSATTRBIT_HOMOGENEOUS 26
873 #define NFSATTRBIT_MAXFILESIZE 27
874 #define NFSATTRBIT_MAXLINK 28
875 #define NFSATTRBIT_MAXNAME 29
876 #define NFSATTRBIT_MAXREAD 30
877 #define NFSATTRBIT_MAXWRITE 31
878 #define NFSATTRBIT_MIMETYPE 32
879 #define NFSATTRBIT_MODE 33
880 #define NFSATTRBIT_NOTRUNC 34
881 #define NFSATTRBIT_NUMLINKS 35
882 #define NFSATTRBIT_OWNER 36
883 #define NFSATTRBIT_OWNERGROUP 37
884 #define NFSATTRBIT_QUOTAHARD 38
885 #define NFSATTRBIT_QUOTASOFT 39
886 #define NFSATTRBIT_QUOTAUSED 40
887 #define NFSATTRBIT_RAWDEV 41
888 #define NFSATTRBIT_SPACEAVAIL 42
889 #define NFSATTRBIT_SPACEFREE 43
890 #define NFSATTRBIT_SPACETOTAL 44
891 #define NFSATTRBIT_SPACEUSED 45
892 #define NFSATTRBIT_SYSTEM 46
893 #define NFSATTRBIT_TIMEACCESS 47
894 #define NFSATTRBIT_TIMEACCESSSET 48
895 #define NFSATTRBIT_TIMEBACKUP 49
896 #define NFSATTRBIT_TIMECREATE 50
897 #define NFSATTRBIT_TIMEDELTA 51
898 #define NFSATTRBIT_TIMEMETADATA 52
899 #define NFSATTRBIT_TIMEMODIFY 53
900 #define NFSATTRBIT_TIMEMODIFYSET 54
901 #define NFSATTRBIT_MOUNTEDONFILEID 55
902 #define NFSATTRBIT_DIRNOTIFDELAY 56
903 #define NFSATTRBIT_DIRENTNOTIFDELAY 57
904 #define NFSATTRBIT_DACL 58
905 #define NFSATTRBIT_SACL 59
906 #define NFSATTRBIT_CHANGEPOLICY 60
907 #define NFSATTRBIT_FSSTATUS 61
908 #define NFSATTRBIT_FSLAYOUTTYPE 62
909 #define NFSATTRBIT_LAYOUTHINT 63
910 #define NFSATTRBIT_LAYOUTTYPE 64
911 #define NFSATTRBIT_LAYOUTBLKSIZE 65
912 #define NFSATTRBIT_LAYOUTALIGNMENT 66
913 #define NFSATTRBIT_FSLOCATIONSINFO 67
914 #define NFSATTRBIT_MDSTHRESHOLD 68
915 #define NFSATTRBIT_RETENTIONGET 69
916 #define NFSATTRBIT_RETENTIONSET 70
917 #define NFSATTRBIT_RETENTEVTGET 71
918 #define NFSATTRBIT_RETENTEVTSET 72
919 #define NFSATTRBIT_RETENTIONHOLD 73
920 #define NFSATTRBIT_MODESETMASKED 74
921 #define NFSATTRBIT_SUPPATTREXCLCREAT 75
922 #define NFSATTRBIT_FSCHARSETCAP 76
924 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001
925 #define NFSATTRBM_TYPE 0x00000002
926 #define NFSATTRBM_FHEXPIRETYPE 0x00000004
927 #define NFSATTRBM_CHANGE 0x00000008
928 #define NFSATTRBM_SIZE 0x00000010
929 #define NFSATTRBM_LINKSUPPORT 0x00000020
930 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040
931 #define NFSATTRBM_NAMEDATTR 0x00000080
932 #define NFSATTRBM_FSID 0x00000100
933 #define NFSATTRBM_UNIQUEHANDLES 0x00000200
934 #define NFSATTRBM_LEASETIME 0x00000400
935 #define NFSATTRBM_RDATTRERROR 0x00000800
936 #define NFSATTRBM_ACL 0x00001000
937 #define NFSATTRBM_ACLSUPPORT 0x00002000
938 #define NFSATTRBM_ARCHIVE 0x00004000
939 #define NFSATTRBM_CANSETTIME 0x00008000
940 #define NFSATTRBM_CASEINSENSITIVE 0x00010000
941 #define NFSATTRBM_CASEPRESERVING 0x00020000
942 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000
943 #define NFSATTRBM_FILEHANDLE 0x00080000
944 #define NFSATTRBM_FILEID 0x00100000
945 #define NFSATTRBM_FILESAVAIL 0x00200000
946 #define NFSATTRBM_FILESFREE 0x00400000
947 #define NFSATTRBM_FILESTOTAL 0x00800000
948 #define NFSATTRBM_FSLOCATIONS 0x01000000
949 #define NFSATTRBM_HIDDEN 0x02000000
950 #define NFSATTRBM_HOMOGENEOUS 0x04000000
951 #define NFSATTRBM_MAXFILESIZE 0x08000000
952 #define NFSATTRBM_MAXLINK 0x10000000
953 #define NFSATTRBM_MAXNAME 0x20000000
954 #define NFSATTRBM_MAXREAD 0x40000000
955 #define NFSATTRBM_MAXWRITE 0x80000000
956 #define NFSATTRBM_MIMETYPE 0x00000001
957 #define NFSATTRBM_MODE 0x00000002
958 #define NFSATTRBM_NOTRUNC 0x00000004
959 #define NFSATTRBM_NUMLINKS 0x00000008
960 #define NFSATTRBM_OWNER 0x00000010
961 #define NFSATTRBM_OWNERGROUP 0x00000020
962 #define NFSATTRBM_QUOTAHARD 0x00000040
963 #define NFSATTRBM_QUOTASOFT 0x00000080
964 #define NFSATTRBM_QUOTAUSED 0x00000100
965 #define NFSATTRBM_RAWDEV 0x00000200
966 #define NFSATTRBM_SPACEAVAIL 0x00000400
967 #define NFSATTRBM_SPACEFREE 0x00000800
968 #define NFSATTRBM_SPACETOTAL 0x00001000
969 #define NFSATTRBM_SPACEUSED 0x00002000
970 #define NFSATTRBM_SYSTEM 0x00004000
971 #define NFSATTRBM_TIMEACCESS 0x00008000
972 #define NFSATTRBM_TIMEACCESSSET 0x00010000
973 #define NFSATTRBM_TIMEBACKUP 0x00020000
974 #define NFSATTRBM_TIMECREATE 0x00040000
975 #define NFSATTRBM_TIMEDELTA 0x00080000
976 #define NFSATTRBM_TIMEMETADATA 0x00100000
977 #define NFSATTRBM_TIMEMODIFY 0x00200000
978 #define NFSATTRBM_TIMEMODIFYSET 0x00400000
979 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000
980 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000
981 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000
982 #define NFSATTRBM_DACL 0x04000000
983 #define NFSATTRBM_SACL 0x08000000
984 #define NFSATTRBM_CHANGEPOLICY 0x10000000
985 #define NFSATTRBM_FSSTATUS 0x20000000
986 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000
987 #define NFSATTRBM_LAYOUTHINT 0x80000000
988 #define NFSATTRBM_LAYOUTTYPE 0x00000001
989 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002
990 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004
991 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008
992 #define NFSATTRBM_MDSTHRESHOLD 0x00000010
993 #define NFSATTRBM_RETENTIONGET 0x00000020
994 #define NFSATTRBM_RETENTIONSET 0x00000040
995 #define NFSATTRBM_RETENTEVTGET 0x00000080
996 #define NFSATTRBM_RETENTEVTSET 0x00000100
997 #define NFSATTRBM_RETENTIONHOLD 0x00000200
998 #define NFSATTRBM_MODESETMASKED 0x00000400
999 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800
1000 #define NFSATTRBM_FSCHARSETCAP 0x00001000
1002 #define NFSATTRBIT_MAX 77
1005 * Sets of attributes that are supported, by words in the bitmap.
1008 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31
1009 * SUPP1 - bits 32<->63
1010 * SUPP2 - bits 64<->95
1012 #define NFSATTRBIT_SUPP0 \
1013 (NFSATTRBM_SUPPORTEDATTRS | \
1015 NFSATTRBM_FHEXPIRETYPE | \
1016 NFSATTRBM_CHANGE | \
1018 NFSATTRBM_LINKSUPPORT | \
1019 NFSATTRBM_SYMLINKSUPPORT | \
1020 NFSATTRBM_NAMEDATTR | \
1022 NFSATTRBM_UNIQUEHANDLES | \
1023 NFSATTRBM_LEASETIME | \
1024 NFSATTRBM_RDATTRERROR | \
1026 NFSATTRBM_ACLSUPPORT | \
1027 NFSATTRBM_CANSETTIME | \
1028 NFSATTRBM_CASEINSENSITIVE | \
1029 NFSATTRBM_CASEPRESERVING | \
1030 NFSATTRBM_CHOWNRESTRICTED | \
1031 NFSATTRBM_FILEHANDLE | \
1032 NFSATTRBM_FILEID | \
1033 NFSATTRBM_FILESAVAIL | \
1034 NFSATTRBM_FILESFREE | \
1035 NFSATTRBM_FILESTOTAL | \
1036 NFSATTRBM_FSLOCATIONS | \
1037 NFSATTRBM_HOMOGENEOUS | \
1038 NFSATTRBM_MAXFILESIZE | \
1039 NFSATTRBM_MAXLINK | \
1040 NFSATTRBM_MAXNAME | \
1041 NFSATTRBM_MAXREAD | \
1045 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits:
1047 #define NFSATTRBIT_S1 \
1049 NFSATTRBM_NOTRUNC | \
1050 NFSATTRBM_NUMLINKS | \
1052 NFSATTRBM_OWNERGROUP | \
1053 NFSATTRBM_RAWDEV | \
1054 NFSATTRBM_SPACEAVAIL | \
1055 NFSATTRBM_SPACEFREE | \
1056 NFSATTRBM_SPACETOTAL | \
1057 NFSATTRBM_SPACEUSED | \
1058 NFSATTRBM_TIMEACCESS | \
1059 NFSATTRBM_TIMEDELTA | \
1060 NFSATTRBM_TIMEMETADATA | \
1061 NFSATTRBM_TIMEMODIFY | \
1062 NFSATTRBM_MOUNTEDONFILEID | \
1063 NFSATTRBM_QUOTAHARD | \
1064 NFSATTRBM_QUOTASOFT | \
1065 NFSATTRBM_QUOTAUSED | \
1066 NFSATTRBM_FSLAYOUTTYPE)
1071 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and
1072 * NFSATTRBIT_QUOTAUSED.
1074 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \
1075 NFSATTRBM_QUOTAHARD | \
1076 NFSATTRBM_QUOTASOFT | \
1077 NFSATTRBM_QUOTAUSED)
1079 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1
1082 #define NFSATTRBIT_SUPP2 \
1083 (NFSATTRBM_LAYOUTTYPE | \
1084 NFSATTRBM_LAYOUTBLKSIZE | \
1085 NFSATTRBM_LAYOUTALIGNMENT | \
1086 NFSATTRBM_SUPPATTREXCLCREAT)
1089 * These are the set only attributes.
1091 #define NFSATTRBIT_SUPPSETONLY1 (NFSATTRBM_TIMEACCESSSET | \
1092 NFSATTRBM_TIMEMODIFYSET)
1093 #define NFSATTRBIT_SUPPSETONLY2 (NFSATTRBM_MODESETMASKED)
1096 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31
1097 * SETABLE1 - bits 32<->63
1098 * SETABLE2 - bits 64<->95
1100 #define NFSATTRBIT_SETABLE0 \
1103 #define NFSATTRBIT_SETABLE1 \
1106 NFSATTRBM_OWNERGROUP | \
1107 NFSATTRBM_TIMEACCESSSET | \
1108 NFSATTRBM_TIMEMODIFYSET)
1109 #define NFSATTRBIT_SETABLE2 \
1110 (NFSATTRBM_MODESETMASKED)
1113 * NFSATTRBIT_NFSV41 - Attributes only supported by NFSv4.1.
1115 #define NFSATTRBIT_NFSV41_1 \
1116 (NFSATTRBM_FSLAYOUTTYPE)
1117 #define NFSATTRBIT_NFSV41_2 \
1118 (NFSATTRBM_LAYOUTTYPE | \
1119 NFSATTRBM_LAYOUTBLKSIZE | \
1120 NFSATTRBM_LAYOUTALIGNMENT | \
1121 NFSATTRBM_MODESETMASKED | \
1122 NFSATTRBM_SUPPATTREXCLCREAT)
1125 * Set of attributes that the getattr vnode op needs.
1126 * OR of the following bits.
1127 * NFSATTRBIT_GETATTR0 - bits 0<->31
1129 #define NFSATTRBIT_GETATTR0 \
1130 (NFSATTRBM_SUPPORTEDATTRS | \
1132 NFSATTRBM_CHANGE | \
1135 NFSATTRBM_FILEID | \
1139 * NFSATTRBIT_GETATTR1 - bits 32<->63
1141 #define NFSATTRBIT_GETATTR1 \
1143 NFSATTRBM_NUMLINKS | \
1145 NFSATTRBM_OWNERGROUP | \
1146 NFSATTRBM_RAWDEV | \
1147 NFSATTRBM_SPACEUSED | \
1148 NFSATTRBM_TIMEACCESS | \
1149 NFSATTRBM_TIMEMETADATA | \
1150 NFSATTRBM_TIMEMODIFY)
1153 * NFSATTRBIT_GETATTR2 - bits 64<->95
1155 #define NFSATTRBIT_GETATTR2 0
1158 * Subset of the above that the Write RPC gets.
1159 * OR of the following bits.
1160 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31
1162 #define NFSATTRBIT_WRITEGETATTR0 \
1163 (NFSATTRBM_SUPPORTEDATTRS | \
1165 NFSATTRBM_CHANGE | \
1168 NFSATTRBM_FILEID | \
1172 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63
1174 #define NFSATTRBIT_WRITEGETATTR1 \
1176 NFSATTRBM_NUMLINKS | \
1177 NFSATTRBM_RAWDEV | \
1178 NFSATTRBM_SPACEUSED | \
1179 NFSATTRBM_TIMEACCESS | \
1180 NFSATTRBM_TIMEMETADATA | \
1181 NFSATTRBM_TIMEMODIFY)
1184 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95
1186 #define NFSATTRBIT_WRITEGETATTR2 0
1189 * Set of attributes that the wccattr operation op needs.
1190 * OR of the following bits.
1191 * NFSATTRBIT_WCCATTR0 - bits 0<->31
1193 #define NFSATTRBIT_WCCATTR0 0
1196 * NFSATTRBIT_WCCATTR1 - bits 32<->63
1198 #define NFSATTRBIT_WCCATTR1 \
1199 (NFSATTRBM_TIMEMODIFY)
1202 * NFSATTRBIT_WCCATTR2 - bits 64<->95
1204 #define NFSATTRBIT_WCCATTR2 0
1207 * NFSATTRBIT_CBGETATTR0 - bits 0<->31
1209 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE)
1212 * NFSATTRBIT_CBGETATTR1 - bits 32<->63
1214 #define NFSATTRBIT_CBGETATTR1 0x0
1217 * NFSATTRBIT_CBGETATTR2 - bits 64<->95
1219 #define NFSATTRBIT_CBGETATTR2 0x0
1222 * Sets of attributes that require a VFS_STATFS() call to get the
1224 * NFSATTRBIT_STATFS0 - bits 0<->31
1226 #define NFSATTRBIT_STATFS0 \
1227 (NFSATTRBM_LINKSUPPORT | \
1228 NFSATTRBM_SYMLINKSUPPORT | \
1229 NFSATTRBM_CANSETTIME | \
1230 NFSATTRBM_FILESAVAIL | \
1231 NFSATTRBM_FILESFREE | \
1232 NFSATTRBM_FILESTOTAL | \
1233 NFSATTRBM_HOMOGENEOUS | \
1234 NFSATTRBM_MAXFILESIZE | \
1235 NFSATTRBM_MAXNAME | \
1236 NFSATTRBM_MAXREAD | \
1240 * NFSATTRBIT_STATFS1 - bits 32<->63
1242 #define NFSATTRBIT_STATFS1 \
1243 (NFSATTRBM_QUOTAHARD | \
1244 NFSATTRBM_QUOTASOFT | \
1245 NFSATTRBM_QUOTAUSED | \
1246 NFSATTRBM_SPACEAVAIL | \
1247 NFSATTRBM_SPACEFREE | \
1248 NFSATTRBM_SPACETOTAL | \
1249 NFSATTRBM_SPACEUSED | \
1250 NFSATTRBM_TIMEDELTA)
1253 * NFSATTRBIT_STATFS2 - bits 64<->95
1255 #define NFSATTRBIT_STATFS2 0
1258 * These are the bits that are needed by the nfs_statfs() call.
1259 * (The regular getattr bits are or'd in so the vnode gets the correct
1261 * NFSGETATTRBIT_STATFS0 - bits 0<->31
1263 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \
1264 NFSATTRBM_LINKSUPPORT | \
1265 NFSATTRBM_SYMLINKSUPPORT | \
1266 NFSATTRBM_CANSETTIME | \
1267 NFSATTRBM_FILESFREE | \
1268 NFSATTRBM_FILESTOTAL | \
1269 NFSATTRBM_HOMOGENEOUS | \
1270 NFSATTRBM_MAXFILESIZE | \
1271 NFSATTRBM_MAXNAME | \
1272 NFSATTRBM_MAXREAD | \
1276 * NFSGETATTRBIT_STATFS1 - bits 32<->63
1278 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \
1279 NFSATTRBM_SPACEAVAIL | \
1280 NFSATTRBM_SPACEFREE | \
1281 NFSATTRBM_SPACETOTAL | \
1282 NFSATTRBM_TIMEDELTA)
1285 * NFSGETATTRBIT_STATFS2 - bits 64<->95
1287 #define NFSGETATTRBIT_STATFS2 0
1290 * Set of attributes for the equivalent of an nfsv3 pathconf rpc.
1291 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31
1293 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \
1294 NFSATTRBM_CASEINSENSITIVE | \
1295 NFSATTRBM_CASEPRESERVING | \
1296 NFSATTRBM_CHOWNRESTRICTED | \
1297 NFSATTRBM_MAXLINK | \
1301 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63
1303 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \
1307 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95
1309 #define NFSGETATTRBIT_PATHCONF2 0
1312 * Sets of attributes required by readdir and readdirplus.
1313 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE |
1314 * NFSATTRBIT_RDATTRERROR)
1316 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \
1317 NFSATTRBM_RDATTRERROR)
1318 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1
1319 #define NFSATTRBIT_READDIRPLUS2 0
1322 * Set of attributes supported by Referral vnodes.
1324 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \
1325 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS)
1326 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID
1327 #define NFSATTRBIT_REFERRAL2 0
1330 * Structure for data handled by the statfs rpc. Since some fields are
1331 * u_int64_t, this cannot be used for copying data on/off the wire, due
1332 * to alignment concerns.
1337 u_int32_t nfsv2sf_tsize;
1338 u_int32_t nfsv2sf_bsize;
1339 u_int32_t nfsv2sf_blocks;
1340 u_int32_t nfsv2sf_bfree;
1341 u_int32_t nfsv2sf_bavail;
1344 u_int64_t nfsv3sf_tbytes;
1345 u_int64_t nfsv3sf_fbytes;
1346 u_int64_t nfsv3sf_abytes;
1347 u_int64_t nfsv3sf_tfiles;
1348 u_int64_t nfsv3sf_ffiles;
1349 u_int64_t nfsv3sf_afiles;
1350 u_int32_t nfsv3sf_invarsec;
1355 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
1356 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
1357 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
1358 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
1359 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
1360 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
1361 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
1362 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
1363 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles
1364 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles
1365 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles
1366 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec
1369 * Now defined using u_int64_t for the 64 bit field(s).
1370 * (Cannot be used to move data on/off the wire, due to alignment concerns.)
1374 u_int32_t fs_rtpref;
1375 u_int32_t fs_rtmult;
1377 u_int32_t fs_wtpref;
1378 u_int32_t fs_wtmult;
1379 u_int32_t fs_dtpref;
1380 u_int64_t fs_maxfilesize;
1381 struct timespec fs_timedelta;
1382 u_int32_t fs_properties;
1386 * Bits for fs_properties
1388 #define NFSV3_FSFLINK 0x1
1389 #define NFSV3_FSFSYMLINK 0x2
1390 #define NFSV3_FSFHOMOGENEOUS 0x4
1391 #define NFSV3_FSFCANSETTIME 0x8
1394 * Yikes, overload fs_rtmult as fs_maxname for V4.
1396 #define fs_maxname fs_rtmult
1398 struct nfsv3_pathconf {
1399 u_int32_t pc_linkmax;
1400 u_int32_t pc_namemax;
1401 u_int32_t pc_notrunc;
1402 u_int32_t pc_chownrestricted;
1403 u_int32_t pc_caseinsensitive;
1404 u_int32_t pc_casepreserving;
1408 * NFS V4 data structures.
1410 struct nfsv4stateid {
1412 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED];
1414 typedef struct nfsv4stateid nfsv4stateid_t;
1416 /* Notify bits and notify bitmap size. */
1417 #define NFSV4NOTIFY_CHANGE 1
1418 #define NFSV4NOTIFY_DELETE 2
1419 #define NFSV4_NOTIFYBITMAP 1 /* # of 32bit values needed for bits */
1421 /* Layoutreturn kinds. */
1422 #define NFSV4LAYOUTRET_FILE 1
1423 #define NFSV4LAYOUTRET_FSID 2
1424 #define NFSV4LAYOUTRET_ALL 3
1426 #endif /* _NFS_NFSPROTO_H_ */