1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Rick Macklem at The University of Guelph. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 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. 21 * 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 32 * SUCH DAMAGE. 33 * 34 * $FreeBSD: stable/12/sys/fs/nfs/nfsproto.h 369680 2021-04-30 23:22:35Z rmacklem $ 35 */ 36 37 #ifndef _NFS_NFSPROTO_H_ 38 #define _NFS_NFSPROTO_H_ 39 40 /* 41 * nfs definitions as per the Version 2, 3 and 4 specs 42 */ 43 44 /* 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 48 * Specification" 49 */ 50 51 #define NFS_PORT 2049 52 #define NFS_PROG 100003 53 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */ 54 #define NFS_VER2 2 55 #define NFS_VER3 3 56 #define NFS_VER4 4 57 #define NFS_V2MAXDATA 8192 58 #define NFS_MAXDGRAMDATA 16384 59 #define NFS_MAXPATHLEN 1024 60 #define NFS_MAXNAMLEN 255 61 /* 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. 65 * It includes: 66 * - Maximum RPC message header. It can include 2 400byte authenticators plus 67 * a machine name of unlimited length, although it is usually relatively 68 * small. 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. 73 */ 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 */ 84 85 /* 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. 94 */ 95 #define NFS_SRVMAXIO (128 * 1024) 96 97 /* Stat numbers for rpc returns (version 2, 3 and 4) */ 98 /* 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.) 105 */ 106 #define NFSERR_OK 0 107 #define NFSERR_PERM 1 108 #define NFSERR_NOENT 2 109 #define NFSERR_IO 5 110 #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 176 177 /* 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 216 217 #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 */ 222 223 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ 224 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ 225 226 #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) 232 233 /* Sizes in bytes of various nfs rpc components */ 234 #define NFSX_UNSIGNED 4 235 #define NFSX_HYPER (2 * NFSX_UNSIGNED) 236 237 /* specific to NFS Version 2 */ 238 #define NFSX_V2FH 32 239 #define NFSX_V2FATTR 68 240 #define NFSX_V2SATTR 32 241 #define NFSX_V2COOKIE 4 242 #define NFSX_V2STATFS 20 243 244 /* 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 24 254 255 /* 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) + \ 268 8 * NFSX_UNSIGNED))) 269 270 /* sizes common to multiple NFS versions */ 271 #define NFSX_FHMAX (NFSX_V4FHMAX) 272 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 273 #define NFSX_VERF 8 274 #define NFSX_STATEIDOTHER 12 275 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 276 #define NFSX_GSSH 12 277 278 /* variants for multiple versions */ 279 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 280 281 /* 282 * Beware. NFSPROC_NULL and friends are defined in 283 * <rpcsvc/nfs_prot.h> as well and the numbers are different. 284 */ 285 #ifndef NFSPROC_NULL 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 */ 310 311 /* 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. 316 */ 317 #ifndef NFS_V3NPROCS 318 #define NFS_V3NPROCS 22 319 320 #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 40 339 340 /* 341 * Must be defined as one higher than the last Proc# above. 342 */ 343 #define NFSV4_NPROCS 41 344 345 /* 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 55 361 362 /* BindConnectionToSession, done by the krpc for a new connection. */ 363 #define NFSPROC_BINDCONNTOSESS 56 364 365 /* 366 * Must be defined as one higher than the last NFSv4.1 Proc# above. 367 */ 368 #define NFSV41_NPROCS 57 369 370 #endif /* NFS_V3NPROCS */ 371 372 /* 373 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. 374 */ 375 #ifndef NFS_NPROCS 376 #define NFS_NPROCS NFSV4_NPROCS 377 #endif 378 379 /* 380 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 381 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV42_NOPS, which 382 * is one greater than the highest Op#. 383 */ 384 #define NFSPROC_NOOP NFSV42_NOPS 385 386 /* Actual Version 2 procedure numbers */ 387 #define NFSV2PROC_NULL 0 388 #define NFSV2PROC_GETATTR 1 389 #define NFSV2PROC_SETATTR 2 390 #define NFSV2PROC_NOOP 3 391 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 392 #define NFSV2PROC_LOOKUP 4 393 #define NFSV2PROC_READLINK 5 394 #define NFSV2PROC_READ 6 395 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 396 #define NFSV2PROC_WRITE 8 397 #define NFSV2PROC_CREATE 9 398 #define NFSV2PROC_REMOVE 10 399 #define NFSV2PROC_RENAME 11 400 #define NFSV2PROC_LINK 12 401 #define NFSV2PROC_SYMLINK 13 402 #define NFSV2PROC_MKDIR 14 403 #define NFSV2PROC_RMDIR 15 404 #define NFSV2PROC_READDIR 16 405 #define NFSV2PROC_STATFS 17 406 407 /* 408 * V4 Procedure numbers 409 */ 410 #define NFSV4PROC_COMPOUND 1 411 #define NFSV4PROC_CBNULL 0 412 #define NFSV4PROC_CBCOMPOUND 1 413 414 /* 415 * Constants used by the Version 3 and 4 protocols for various RPCs 416 */ 417 #define NFSV3SATTRTIME_DONTCHANGE 0 418 #define NFSV3SATTRTIME_TOSERVER 1 419 #define NFSV3SATTRTIME_TOCLIENT 2 420 421 #define NFSV4SATTRTIME_TOSERVER 0 422 #define NFSV4SATTRTIME_TOCLIENT 1 423 424 #define NFSV4LOCKT_READ 1 425 #define NFSV4LOCKT_WRITE 2 426 #define NFSV4LOCKT_READW 3 427 #define NFSV4LOCKT_WRITEW 4 428 #define NFSV4LOCKT_RELEASE 5 429 430 #define NFSV4OPEN_NOCREATE 0 431 #define NFSV4OPEN_CREATE 1 432 #define NFSV4OPEN_CLAIMNULL 0 433 #define NFSV4OPEN_CLAIMPREVIOUS 1 434 #define NFSV4OPEN_CLAIMDELEGATECUR 2 435 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 436 #define NFSV4OPEN_CLAIMFH 4 437 #define NFSV4OPEN_CLAIMDELEGATECURFH 5 438 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6 439 #define NFSV4OPEN_DELEGATENONE 0 440 #define NFSV4OPEN_DELEGATEREAD 1 441 #define NFSV4OPEN_DELEGATEWRITE 2 442 #define NFSV4OPEN_DELEGATENONEEXT 3 443 #define NFSV4OPEN_LIMITSIZE 1 444 #define NFSV4OPEN_LIMITBLOCKS 2 445 446 /* 447 * Nfs V4 ACE stuff 448 */ 449 #define NFSV4ACE_ALLOWEDTYPE 0x00000000 450 #define NFSV4ACE_DENIEDTYPE 0x00000001 451 #define NFSV4ACE_AUDITTYPE 0x00000002 452 #define NFSV4ACE_ALARMTYPE 0x00000003 453 454 #define NFSV4ACE_SUPALLOWED 0x00000001 455 #define NFSV4ACE_SUPDENIED 0x00000002 456 #define NFSV4ACE_SUPAUDIT 0x00000004 457 #define NFSV4ACE_SUPALARM 0x00000008 458 459 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 460 461 #define NFSV4ACE_FILEINHERIT 0x00000001 462 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 463 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 464 #define NFSV4ACE_INHERITONLY 0x00000008 465 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 466 #define NFSV4ACE_FAILEDACCESS 0x00000020 467 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 468 469 #define NFSV4ACE_READDATA 0x00000001 470 #define NFSV4ACE_LISTDIRECTORY 0x00000001 471 #define NFSV4ACE_WRITEDATA 0x00000002 472 #define NFSV4ACE_ADDFILE 0x00000002 473 #define NFSV4ACE_APPENDDATA 0x00000004 474 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 475 #define NFSV4ACE_READNAMEDATTR 0x00000008 476 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 477 #define NFSV4ACE_EXECUTE 0x00000020 478 #define NFSV4ACE_SEARCH 0x00000020 479 #define NFSV4ACE_DELETECHILD 0x00000040 480 #define NFSV4ACE_READATTRIBUTES 0x00000080 481 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 482 #define NFSV4ACE_DELETE 0x00010000 483 #define NFSV4ACE_READACL 0x00020000 484 #define NFSV4ACE_WRITEACL 0x00040000 485 #define NFSV4ACE_WRITEOWNER 0x00080000 486 #define NFSV4ACE_SYNCHRONIZE 0x00100000 487 488 /* 489 * Here are the mappings between mode bits and acl mask bits for 490 * directories and other files. 491 * (Named attributes have not been included, since named attributes are 492 * not yet supported.) 493 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 494 * searching a directory, although I can't find a statement of that in 495 * the RFC. 496 */ 497 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 498 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 499 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 500 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 501 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 502 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 503 #define NFSV4ACE_READMASK NFSV4ACE_READDATA 504 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 505 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 506 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 507 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 508 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 509 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 510 #define NFSV4ACE_AUDITMASK 0x0 511 512 /* 513 * These GENERIC masks are not used and are no longer believed to be useful. 514 */ 515 #define NFSV4ACE_GENERICREAD 0x00120081 516 #define NFSV4ACE_GENERICWRITE 0x00160106 517 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 518 519 #define NFSSTATEID_PUTALLZERO 0 520 #define NFSSTATEID_PUTALLONE 1 521 #define NFSSTATEID_PUTSTATEID 2 522 #define NFSSTATEID_PUTSEQIDZERO 3 523 524 /* 525 * Bits for share access and deny. 526 */ 527 #define NFSV4OPEN_ACCESSREAD 0x00000001 528 #define NFSV4OPEN_ACCESSWRITE 0x00000002 529 #define NFSV4OPEN_ACCESSBOTH 0x00000003 530 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00 531 #define NFSV4OPEN_WANTREADDELEG 0x00000100 532 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200 533 #define NFSV4OPEN_WANTANYDELEG 0x00000300 534 #define NFSV4OPEN_WANTNODELEG 0x00000400 535 #define NFSV4OPEN_WANTCANCEL 0x00000500 536 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000 537 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000 538 539 #define NFSV4OPEN_DENYNONE 0x00000000 540 #define NFSV4OPEN_DENYREAD 0x00000001 541 #define NFSV4OPEN_DENYWRITE 0x00000002 542 #define NFSV4OPEN_DENYBOTH 0x00000003 543 544 /* 545 * Delegate_none_ext reply values. 546 */ 547 #define NFSV4OPEN_NOTWANTED 0 548 #define NFSV4OPEN_CONTENTION 1 549 #define NFSV4OPEN_RESOURCE 2 550 #define NFSV4OPEN_NOTSUPPFTYPE 3 551 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4 552 #define NFSV4OPEN_NOTSUPPUPGRADE 5 553 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6 554 #define NFSV4OPEN_CANCELLED 7 555 #define NFSV4OPEN_ISDIR 8 556 557 /* 558 * Open result flags 559 * (The first four are in the spec. The rest are used internally.) 560 */ 561 #define NFSV4OPEN_RESULTCONFIRM 0x00000002 562 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 563 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008 564 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020 565 #define NFSV4OPEN_RFLAGS \ 566 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \ 567 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK) 568 #define NFSV4OPEN_RECALL 0x00010000 569 #define NFSV4OPEN_READDELEGATE 0x00020000 570 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 571 #define NFSV4OPEN_WDRESOURCE 0x00080000 572 #define NFSV4OPEN_WDCONTENTION 0x00100000 573 #define NFSV4OPEN_WDNOTWANTED 0x00200000 574 #define NFSV4OPEN_WDSUPPFTYPE 0x00400000 575 576 /* 577 * NFS V4 File Handle types 578 */ 579 #define NFSV4FHTYPE_PERSISTENT 0x0 580 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 581 #define NFSV4FHTYPE_VOLATILEANY 0x2 582 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 583 #define NFSV4FHTYPE_VOLATILERENAME 0x8 584 585 /* 586 * Maximum size of V4 opaque strings. 587 */ 588 #define NFSV4_OPAQUELIMIT 1024 589 590 /* 591 * These are the same for V3 and V4. 592 */ 593 #define NFSACCESS_READ 0x01 594 #define NFSACCESS_LOOKUP 0x02 595 #define NFSACCESS_MODIFY 0x04 596 #define NFSACCESS_EXTEND 0x08 597 #define NFSACCESS_DELETE 0x10 598 #define NFSACCESS_EXECUTE 0x20 599 600 #define NFSWRITE_UNSTABLE 0 601 #define NFSWRITE_DATASYNC 1 602 #define NFSWRITE_FILESYNC 2 603 604 #define NFSCREATE_UNCHECKED 0 605 #define NFSCREATE_GUARDED 1 606 #define NFSCREATE_EXCLUSIVE 2 607 #define NFSCREATE_EXCLUSIVE41 3 608 609 #define NFSV3FSINFO_LINK 0x01 610 #define NFSV3FSINFO_SYMLINK 0x02 611 #define NFSV3FSINFO_HOMOGENEOUS 0x08 612 #define NFSV3FSINFO_CANSETTIME 0x10 613 614 /* Flags for Exchange ID */ 615 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001 616 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002 617 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100 618 #define NFSV4EXCH_USENONPNFS 0x00010000 619 #define NFSV4EXCH_USEPNFSMDS 0x00020000 620 #define NFSV4EXCH_USEPNFSDS 0x00040000 621 #define NFSV4EXCH_MASKPNFS 0x00070000 622 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000 623 #define NFSV4EXCH_CONFIRMEDR 0x80000000 624 625 /* State Protects */ 626 #define NFSV4EXCH_SP4NONE 0 627 #define NFSV4EXCH_SP4MACHCRED 1 628 #define NFSV4EXCH_SP4SSV 2 629 630 /* Flags for Create Session */ 631 #define NFSV4CRSESS_PERSIST 0x00000001 632 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002 633 #define NFSV4CRSESS_CONNRDMA 0x00000004 634 635 /* Flags for Sequence */ 636 #define NFSV4SEQ_CBPATHDOWN 0x00000001 637 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002 638 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004 639 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008 640 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010 641 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020 642 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040 643 #define NFSV4SEQ_LEASEMOVED 0x00000080 644 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100 645 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200 646 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400 647 #define NFSV4SEQ_DEVIDCHANGED 0x00000800 648 #define NFSV4SEQ_DEVIDDELETED 0x00001000 649 650 /* Flags for Layout. */ 651 #define NFSLAYOUTRETURN_FILE 1 652 #define NFSLAYOUTRETURN_FSID 2 653 #define NFSLAYOUTRETURN_ALL 3 654 655 #define NFSLAYOUT_NFSV4_1_FILES 0x1 656 #define NFSLAYOUT_OSD2_OBJECTS 0x2 657 #define NFSLAYOUT_BLOCK_VOLUME 0x3 658 #define NFSLAYOUT_FLEXFILE 0x4 659 660 #define NFSLAYOUTIOMODE_READ 1 661 #define NFSLAYOUTIOMODE_RW 2 662 #define NFSLAYOUTIOMODE_ANY 3 663 664 /* Flags for Get Device Info. */ 665 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1 666 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2 667 668 /* Flags for File Layout. */ 669 #define NFSFLAYUTIL_DENSE 0x1 670 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2 671 #define NFSFLAYUTIL_STRIPE_MASK 0xffffffc0 672 673 /* Flags for Flex File Layout. */ 674 #define NFSFLEXFLAG_NO_LAYOUTCOMMIT 0x00000001 675 #define NFSFLEXFLAG_NOIO_MDS 0x00000002 676 #define NFSFLEXFLAG_NO_READIO 0x00000004 677 #define NFSFLEXFLAG_WRITE_ONEMIRROR 0x00000008 678 679 /* Enum values for Bind Connection to Session. */ 680 #define NFSCDFC4_FORE 0x1 681 #define NFSCDFC4_BACK 0x2 682 #define NFSCDFC4_FORE_OR_BOTH 0x3 683 #define NFSCDFC4_BACK_OR_BOTH 0x7 684 #define NFSCDFS4_FORE 0x1 685 #define NFSCDFS4_BACK 0x2 686 #define NFSCDFS4_BOTH 0x3 687 688 #if defined(_KERNEL) || defined(KERNEL) 689 /* Conversion macros */ 690 #define vtonfsv2_mode(t,m) \ 691 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 692 MAKEIMODE((t), (m))) 693 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 694 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 695 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 696 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 697 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 698 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 699 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 700 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 701 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 702 IFTODT(VTTOIF(a))) 703 704 /* File types */ 705 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 706 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 707 708 /* Structs for common parts of the rpc's */ 709 710 struct nfsv2_time { 711 u_int32_t nfsv2_sec; 712 u_int32_t nfsv2_usec; 713 }; 714 typedef struct nfsv2_time nfstime2; 715 716 struct nfsv3_time { 717 u_int32_t nfsv3_sec; 718 u_int32_t nfsv3_nsec; 719 }; 720 typedef struct nfsv3_time nfstime3; 721 722 struct nfsv4_time { 723 u_int32_t nfsv4_highsec; 724 u_int32_t nfsv4_sec; 725 u_int32_t nfsv4_nsec; 726 }; 727 typedef struct nfsv4_time nfstime4; 728 729 /* 730 * Quads are defined as arrays of 2 longs to ensure dense packing for the 731 * protocol and to facilitate xdr conversion. 732 */ 733 struct nfs_uquad { 734 u_int32_t nfsuquad[2]; 735 }; 736 typedef struct nfs_uquad nfsuint64; 737 738 /* 739 * Used to convert between two u_longs and a u_quad_t. 740 */ 741 union nfs_quadconvert { 742 u_int32_t lval[2]; 743 u_quad_t qval; 744 }; 745 typedef union nfs_quadconvert nfsquad_t; 746 747 /* 748 * NFS Version 3 special file number. 749 */ 750 struct nfsv3_spec { 751 u_int32_t specdata1; 752 u_int32_t specdata2; 753 }; 754 typedef struct nfsv3_spec nfsv3spec; 755 756 /* 757 * File attributes and setable attributes. These structures cover both 758 * NFS version 2 and the version 3 protocol. Note that the union is only 759 * used so that one pointer can refer to both variants. These structures 760 * go out on the wire and must be densely packed, so no quad data types 761 * are used. (all fields are longs or u_longs or structures of same) 762 * NB: You can't do sizeof(struct nfs_fattr), you must use the 763 * NFSX_FATTR(v3) macro. 764 */ 765 struct nfs_fattr { 766 u_int32_t fa_type; 767 u_int32_t fa_mode; 768 u_int32_t fa_nlink; 769 u_int32_t fa_uid; 770 u_int32_t fa_gid; 771 union { 772 struct { 773 u_int32_t nfsv2fa_size; 774 u_int32_t nfsv2fa_blocksize; 775 u_int32_t nfsv2fa_rdev; 776 u_int32_t nfsv2fa_blocks; 777 u_int32_t nfsv2fa_fsid; 778 u_int32_t nfsv2fa_fileid; 779 nfstime2 nfsv2fa_atime; 780 nfstime2 nfsv2fa_mtime; 781 nfstime2 nfsv2fa_ctime; 782 } fa_nfsv2; 783 struct { 784 nfsuint64 nfsv3fa_size; 785 nfsuint64 nfsv3fa_used; 786 nfsv3spec nfsv3fa_rdev; 787 nfsuint64 nfsv3fa_fsid; 788 nfsuint64 nfsv3fa_fileid; 789 nfstime3 nfsv3fa_atime; 790 nfstime3 nfsv3fa_mtime; 791 nfstime3 nfsv3fa_ctime; 792 } fa_nfsv3; 793 } fa_un; 794 }; 795 796 /* and some ugly defines for accessing union components */ 797 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 798 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 799 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 800 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 801 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 802 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 803 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 804 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 805 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 806 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 807 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 808 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 809 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 810 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 811 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 812 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 813 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 814 815 #define NFS_LINK_MAX UINT32_MAX 816 817 struct nfsv2_sattr { 818 u_int32_t sa_mode; 819 u_int32_t sa_uid; 820 u_int32_t sa_gid; 821 u_int32_t sa_size; 822 nfstime2 sa_atime; 823 nfstime2 sa_mtime; 824 }; 825 826 /* 827 * NFS Version 3 sattr structure for the new node creation case. 828 */ 829 struct nfsv3_sattr { 830 u_int32_t sa_modetrue; 831 u_int32_t sa_mode; 832 u_int32_t sa_uidfalse; 833 u_int32_t sa_gidfalse; 834 u_int32_t sa_sizefalse; 835 u_int32_t sa_atimetype; 836 nfstime3 sa_atime; 837 u_int32_t sa_mtimetype; 838 nfstime3 sa_mtime; 839 }; 840 #endif /* _KERNEL */ 841 842 /* 843 * The attribute bits used for V4. 844 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 845 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 846 * appropriate 32bit word. 847 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 848 */ 849 #define NFSATTRBIT_SUPPORTEDATTRS 0 850 #define NFSATTRBIT_TYPE 1 851 #define NFSATTRBIT_FHEXPIRETYPE 2 852 #define NFSATTRBIT_CHANGE 3 853 #define NFSATTRBIT_SIZE 4 854 #define NFSATTRBIT_LINKSUPPORT 5 855 #define NFSATTRBIT_SYMLINKSUPPORT 6 856 #define NFSATTRBIT_NAMEDATTR 7 857 #define NFSATTRBIT_FSID 8 858 #define NFSATTRBIT_UNIQUEHANDLES 9 859 #define NFSATTRBIT_LEASETIME 10 860 #define NFSATTRBIT_RDATTRERROR 11 861 #define NFSATTRBIT_ACL 12 862 #define NFSATTRBIT_ACLSUPPORT 13 863 #define NFSATTRBIT_ARCHIVE 14 864 #define NFSATTRBIT_CANSETTIME 15 865 #define NFSATTRBIT_CASEINSENSITIVE 16 866 #define NFSATTRBIT_CASEPRESERVING 17 867 #define NFSATTRBIT_CHOWNRESTRICTED 18 868 #define NFSATTRBIT_FILEHANDLE 19 869 #define NFSATTRBIT_FILEID 20 870 #define NFSATTRBIT_FILESAVAIL 21 871 #define NFSATTRBIT_FILESFREE 22 872 #define NFSATTRBIT_FILESTOTAL 23 873 #define NFSATTRBIT_FSLOCATIONS 24 874 #define NFSATTRBIT_HIDDEN 25 875 #define NFSATTRBIT_HOMOGENEOUS 26 876 #define NFSATTRBIT_MAXFILESIZE 27 877 #define NFSATTRBIT_MAXLINK 28 878 #define NFSATTRBIT_MAXNAME 29 879 #define NFSATTRBIT_MAXREAD 30 880 #define NFSATTRBIT_MAXWRITE 31 881 #define NFSATTRBIT_MIMETYPE 32 882 #define NFSATTRBIT_MODE 33 883 #define NFSATTRBIT_NOTRUNC 34 884 #define NFSATTRBIT_NUMLINKS 35 885 #define NFSATTRBIT_OWNER 36 886 #define NFSATTRBIT_OWNERGROUP 37 887 #define NFSATTRBIT_QUOTAHARD 38 888 #define NFSATTRBIT_QUOTASOFT 39 889 #define NFSATTRBIT_QUOTAUSED 40 890 #define NFSATTRBIT_RAWDEV 41 891 #define NFSATTRBIT_SPACEAVAIL 42 892 #define NFSATTRBIT_SPACEFREE 43 893 #define NFSATTRBIT_SPACETOTAL 44 894 #define NFSATTRBIT_SPACEUSED 45 895 #define NFSATTRBIT_SYSTEM 46 896 #define NFSATTRBIT_TIMEACCESS 47 897 #define NFSATTRBIT_TIMEACCESSSET 48 898 #define NFSATTRBIT_TIMEBACKUP 49 899 #define NFSATTRBIT_TIMECREATE 50 900 #define NFSATTRBIT_TIMEDELTA 51 901 #define NFSATTRBIT_TIMEMETADATA 52 902 #define NFSATTRBIT_TIMEMODIFY 53 903 #define NFSATTRBIT_TIMEMODIFYSET 54 904 #define NFSATTRBIT_MOUNTEDONFILEID 55 905 #define NFSATTRBIT_DIRNOTIFDELAY 56 906 #define NFSATTRBIT_DIRENTNOTIFDELAY 57 907 #define NFSATTRBIT_DACL 58 908 #define NFSATTRBIT_SACL 59 909 #define NFSATTRBIT_CHANGEPOLICY 60 910 #define NFSATTRBIT_FSSTATUS 61 911 #define NFSATTRBIT_FSLAYOUTTYPE 62 912 #define NFSATTRBIT_LAYOUTHINT 63 913 #define NFSATTRBIT_LAYOUTTYPE 64 914 #define NFSATTRBIT_LAYOUTBLKSIZE 65 915 #define NFSATTRBIT_LAYOUTALIGNMENT 66 916 #define NFSATTRBIT_FSLOCATIONSINFO 67 917 #define NFSATTRBIT_MDSTHRESHOLD 68 918 #define NFSATTRBIT_RETENTIONGET 69 919 #define NFSATTRBIT_RETENTIONSET 70 920 #define NFSATTRBIT_RETENTEVTGET 71 921 #define NFSATTRBIT_RETENTEVTSET 72 922 #define NFSATTRBIT_RETENTIONHOLD 73 923 #define NFSATTRBIT_MODESETMASKED 74 924 #define NFSATTRBIT_SUPPATTREXCLCREAT 75 925 #define NFSATTRBIT_FSCHARSETCAP 76 926 927 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 928 #define NFSATTRBM_TYPE 0x00000002 929 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 930 #define NFSATTRBM_CHANGE 0x00000008 931 #define NFSATTRBM_SIZE 0x00000010 932 #define NFSATTRBM_LINKSUPPORT 0x00000020 933 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 934 #define NFSATTRBM_NAMEDATTR 0x00000080 935 #define NFSATTRBM_FSID 0x00000100 936 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 937 #define NFSATTRBM_LEASETIME 0x00000400 938 #define NFSATTRBM_RDATTRERROR 0x00000800 939 #define NFSATTRBM_ACL 0x00001000 940 #define NFSATTRBM_ACLSUPPORT 0x00002000 941 #define NFSATTRBM_ARCHIVE 0x00004000 942 #define NFSATTRBM_CANSETTIME 0x00008000 943 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 944 #define NFSATTRBM_CASEPRESERVING 0x00020000 945 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 946 #define NFSATTRBM_FILEHANDLE 0x00080000 947 #define NFSATTRBM_FILEID 0x00100000 948 #define NFSATTRBM_FILESAVAIL 0x00200000 949 #define NFSATTRBM_FILESFREE 0x00400000 950 #define NFSATTRBM_FILESTOTAL 0x00800000 951 #define NFSATTRBM_FSLOCATIONS 0x01000000 952 #define NFSATTRBM_HIDDEN 0x02000000 953 #define NFSATTRBM_HOMOGENEOUS 0x04000000 954 #define NFSATTRBM_MAXFILESIZE 0x08000000 955 #define NFSATTRBM_MAXLINK 0x10000000 956 #define NFSATTRBM_MAXNAME 0x20000000 957 #define NFSATTRBM_MAXREAD 0x40000000 958 #define NFSATTRBM_MAXWRITE 0x80000000 959 #define NFSATTRBM_MIMETYPE 0x00000001 960 #define NFSATTRBM_MODE 0x00000002 961 #define NFSATTRBM_NOTRUNC 0x00000004 962 #define NFSATTRBM_NUMLINKS 0x00000008 963 #define NFSATTRBM_OWNER 0x00000010 964 #define NFSATTRBM_OWNERGROUP 0x00000020 965 #define NFSATTRBM_QUOTAHARD 0x00000040 966 #define NFSATTRBM_QUOTASOFT 0x00000080 967 #define NFSATTRBM_QUOTAUSED 0x00000100 968 #define NFSATTRBM_RAWDEV 0x00000200 969 #define NFSATTRBM_SPACEAVAIL 0x00000400 970 #define NFSATTRBM_SPACEFREE 0x00000800 971 #define NFSATTRBM_SPACETOTAL 0x00001000 972 #define NFSATTRBM_SPACEUSED 0x00002000 973 #define NFSATTRBM_SYSTEM 0x00004000 974 #define NFSATTRBM_TIMEACCESS 0x00008000 975 #define NFSATTRBM_TIMEACCESSSET 0x00010000 976 #define NFSATTRBM_TIMEBACKUP 0x00020000 977 #define NFSATTRBM_TIMECREATE 0x00040000 978 #define NFSATTRBM_TIMEDELTA 0x00080000 979 #define NFSATTRBM_TIMEMETADATA 0x00100000 980 #define NFSATTRBM_TIMEMODIFY 0x00200000 981 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 982 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 983 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000 984 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 985 #define NFSATTRBM_DACL 0x04000000 986 #define NFSATTRBM_SACL 0x08000000 987 #define NFSATTRBM_CHANGEPOLICY 0x10000000 988 #define NFSATTRBM_FSSTATUS 0x20000000 989 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000 990 #define NFSATTRBM_LAYOUTHINT 0x80000000 991 #define NFSATTRBM_LAYOUTTYPE 0x00000001 992 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 993 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 994 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008 995 #define NFSATTRBM_MDSTHRESHOLD 0x00000010 996 #define NFSATTRBM_RETENTIONGET 0x00000020 997 #define NFSATTRBM_RETENTIONSET 0x00000040 998 #define NFSATTRBM_RETENTEVTGET 0x00000080 999 #define NFSATTRBM_RETENTEVTSET 0x00000100 1000 #define NFSATTRBM_RETENTIONHOLD 0x00000200 1001 #define NFSATTRBM_MODESETMASKED 0x00000400 1002 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 1003 #define NFSATTRBM_FSCHARSETCAP 0x00001000 1004 1005 #define NFSATTRBIT_MAX 77 1006 1007 /* 1008 * Sets of attributes that are supported, by words in the bitmap. 1009 */ 1010 /* 1011 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 1012 * SUPP1 - bits 32<->63 1013 * SUPP2 - bits 64<->95 1014 */ 1015 #define NFSATTRBIT_SUPP0 \ 1016 (NFSATTRBM_SUPPORTEDATTRS | \ 1017 NFSATTRBM_TYPE | \ 1018 NFSATTRBM_FHEXPIRETYPE | \ 1019 NFSATTRBM_CHANGE | \ 1020 NFSATTRBM_SIZE | \ 1021 NFSATTRBM_LINKSUPPORT | \ 1022 NFSATTRBM_SYMLINKSUPPORT | \ 1023 NFSATTRBM_NAMEDATTR | \ 1024 NFSATTRBM_FSID | \ 1025 NFSATTRBM_UNIQUEHANDLES | \ 1026 NFSATTRBM_LEASETIME | \ 1027 NFSATTRBM_RDATTRERROR | \ 1028 NFSATTRBM_ACL | \ 1029 NFSATTRBM_ACLSUPPORT | \ 1030 NFSATTRBM_CANSETTIME | \ 1031 NFSATTRBM_CASEINSENSITIVE | \ 1032 NFSATTRBM_CASEPRESERVING | \ 1033 NFSATTRBM_CHOWNRESTRICTED | \ 1034 NFSATTRBM_FILEHANDLE | \ 1035 NFSATTRBM_FILEID | \ 1036 NFSATTRBM_FILESAVAIL | \ 1037 NFSATTRBM_FILESFREE | \ 1038 NFSATTRBM_FILESTOTAL | \ 1039 NFSATTRBM_FSLOCATIONS | \ 1040 NFSATTRBM_HOMOGENEOUS | \ 1041 NFSATTRBM_MAXFILESIZE | \ 1042 NFSATTRBM_MAXLINK | \ 1043 NFSATTRBM_MAXNAME | \ 1044 NFSATTRBM_MAXREAD | \ 1045 NFSATTRBM_MAXWRITE) 1046 1047 /* 1048 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 1049 */ 1050 #define NFSATTRBIT_S1 \ 1051 (NFSATTRBM_MODE | \ 1052 NFSATTRBM_NOTRUNC | \ 1053 NFSATTRBM_NUMLINKS | \ 1054 NFSATTRBM_OWNER | \ 1055 NFSATTRBM_OWNERGROUP | \ 1056 NFSATTRBM_RAWDEV | \ 1057 NFSATTRBM_SPACEAVAIL | \ 1058 NFSATTRBM_SPACEFREE | \ 1059 NFSATTRBM_SPACETOTAL | \ 1060 NFSATTRBM_SPACEUSED | \ 1061 NFSATTRBM_TIMEACCESS | \ 1062 NFSATTRBM_TIMEDELTA | \ 1063 NFSATTRBM_TIMEMETADATA | \ 1064 NFSATTRBM_TIMEMODIFY | \ 1065 NFSATTRBM_MOUNTEDONFILEID | \ 1066 NFSATTRBM_QUOTAHARD | \ 1067 NFSATTRBM_QUOTASOFT | \ 1068 NFSATTRBM_QUOTAUSED | \ 1069 NFSATTRBM_FSLAYOUTTYPE) 1070 1071 1072 #ifdef QUOTA 1073 /* 1074 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 1075 * NFSATTRBIT_QUOTAUSED. 1076 */ 1077 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 1078 NFSATTRBM_QUOTAHARD | \ 1079 NFSATTRBM_QUOTASOFT | \ 1080 NFSATTRBM_QUOTAUSED) 1081 #else 1082 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 1083 #endif 1084 1085 #define NFSATTRBIT_SUPP2 \ 1086 (NFSATTRBM_LAYOUTTYPE | \ 1087 NFSATTRBM_LAYOUTBLKSIZE | \ 1088 NFSATTRBM_LAYOUTALIGNMENT | \ 1089 NFSATTRBM_SUPPATTREXCLCREAT) 1090 1091 /* 1092 * These are the set only attributes. 1093 */ 1094 #define NFSATTRBIT_SUPPSETONLY1 (NFSATTRBM_TIMEACCESSSET | \ 1095 NFSATTRBM_TIMEMODIFYSET) 1096 #define NFSATTRBIT_SUPPSETONLY2 (NFSATTRBM_MODESETMASKED) 1097 1098 /* 1099 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 1100 * SETABLE1 - bits 32<->63 1101 * SETABLE2 - bits 64<->95 1102 */ 1103 #define NFSATTRBIT_SETABLE0 \ 1104 (NFSATTRBM_SIZE | \ 1105 NFSATTRBM_ACL) 1106 #define NFSATTRBIT_SETABLE1 \ 1107 (NFSATTRBM_MODE | \ 1108 NFSATTRBM_OWNER | \ 1109 NFSATTRBM_OWNERGROUP | \ 1110 NFSATTRBM_TIMEACCESSSET | \ 1111 NFSATTRBM_TIMEMODIFYSET) 1112 #define NFSATTRBIT_SETABLE2 \ 1113 (NFSATTRBM_MODESETMASKED) 1114 1115 /* 1116 * NFSATTRBIT_NFSV41 - Attributes only supported by NFSv4.1. 1117 */ 1118 #define NFSATTRBIT_NFSV41_1 \ 1119 (NFSATTRBM_FSLAYOUTTYPE) 1120 #define NFSATTRBIT_NFSV41_2 \ 1121 (NFSATTRBM_LAYOUTTYPE | \ 1122 NFSATTRBM_LAYOUTBLKSIZE | \ 1123 NFSATTRBM_LAYOUTALIGNMENT | \ 1124 NFSATTRBM_MODESETMASKED | \ 1125 NFSATTRBM_SUPPATTREXCLCREAT) 1126 1127 /* 1128 * Set of attributes that the getattr vnode op needs. 1129 * OR of the following bits. 1130 * NFSATTRBIT_GETATTR0 - bits 0<->31 1131 */ 1132 #define NFSATTRBIT_GETATTR0 \ 1133 (NFSATTRBM_SUPPORTEDATTRS | \ 1134 NFSATTRBM_TYPE | \ 1135 NFSATTRBM_CHANGE | \ 1136 NFSATTRBM_SIZE | \ 1137 NFSATTRBM_FSID | \ 1138 NFSATTRBM_FILEID | \ 1139 NFSATTRBM_MAXREAD) 1140 1141 /* 1142 * NFSATTRBIT_GETATTR1 - bits 32<->63 1143 */ 1144 #define NFSATTRBIT_GETATTR1 \ 1145 (NFSATTRBM_MODE | \ 1146 NFSATTRBM_NUMLINKS | \ 1147 NFSATTRBM_OWNER | \ 1148 NFSATTRBM_OWNERGROUP | \ 1149 NFSATTRBM_RAWDEV | \ 1150 NFSATTRBM_SPACEUSED | \ 1151 NFSATTRBM_TIMEACCESS | \ 1152 NFSATTRBM_TIMEMETADATA | \ 1153 NFSATTRBM_TIMEMODIFY) 1154 1155 /* 1156 * NFSATTRBIT_GETATTR2 - bits 64<->95 1157 */ 1158 #define NFSATTRBIT_GETATTR2 0 1159 1160 /* 1161 * Subset of the above that the Write RPC gets. 1162 * OR of the following bits. 1163 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 1164 */ 1165 #define NFSATTRBIT_WRITEGETATTR0 \ 1166 (NFSATTRBM_SUPPORTEDATTRS | \ 1167 NFSATTRBM_TYPE | \ 1168 NFSATTRBM_CHANGE | \ 1169 NFSATTRBM_SIZE | \ 1170 NFSATTRBM_FSID | \ 1171 NFSATTRBM_FILEID | \ 1172 NFSATTRBM_MAXREAD) 1173 1174 /* 1175 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 1176 */ 1177 #define NFSATTRBIT_WRITEGETATTR1 \ 1178 (NFSATTRBM_MODE | \ 1179 NFSATTRBM_NUMLINKS | \ 1180 NFSATTRBM_RAWDEV | \ 1181 NFSATTRBM_SPACEUSED | \ 1182 NFSATTRBM_TIMEACCESS | \ 1183 NFSATTRBM_TIMEMETADATA | \ 1184 NFSATTRBM_TIMEMODIFY) 1185 1186 /* 1187 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 1188 */ 1189 #define NFSATTRBIT_WRITEGETATTR2 0 1190 1191 /* 1192 * Set of attributes that the wccattr operation op needs. 1193 * OR of the following bits. 1194 * NFSATTRBIT_WCCATTR0 - bits 0<->31 1195 */ 1196 #define NFSATTRBIT_WCCATTR0 0 1197 1198 /* 1199 * NFSATTRBIT_WCCATTR1 - bits 32<->63 1200 */ 1201 #define NFSATTRBIT_WCCATTR1 \ 1202 (NFSATTRBM_TIMEMODIFY) 1203 1204 /* 1205 * NFSATTRBIT_WCCATTR2 - bits 64<->95 1206 */ 1207 #define NFSATTRBIT_WCCATTR2 0 1208 1209 /* 1210 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 1211 */ 1212 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 1213 1214 /* 1215 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 1216 */ 1217 #define NFSATTRBIT_CBGETATTR1 0x0 1218 1219 /* 1220 * NFSATTRBIT_CBGETATTR2 - bits 64<->95 1221 */ 1222 #define NFSATTRBIT_CBGETATTR2 0x0 1223 1224 /* 1225 * Sets of attributes that require a VFS_STATFS() call to get the 1226 * values of. 1227 * NFSATTRBIT_STATFS0 - bits 0<->31 1228 */ 1229 #define NFSATTRBIT_STATFS0 \ 1230 (NFSATTRBM_LINKSUPPORT | \ 1231 NFSATTRBM_SYMLINKSUPPORT | \ 1232 NFSATTRBM_CANSETTIME | \ 1233 NFSATTRBM_FILESAVAIL | \ 1234 NFSATTRBM_FILESFREE | \ 1235 NFSATTRBM_FILESTOTAL | \ 1236 NFSATTRBM_HOMOGENEOUS | \ 1237 NFSATTRBM_MAXFILESIZE | \ 1238 NFSATTRBM_MAXNAME | \ 1239 NFSATTRBM_MAXREAD | \ 1240 NFSATTRBM_MAXWRITE) 1241 1242 /* 1243 * NFSATTRBIT_STATFS1 - bits 32<->63 1244 */ 1245 #define NFSATTRBIT_STATFS1 \ 1246 (NFSATTRBM_QUOTAHARD | \ 1247 NFSATTRBM_QUOTASOFT | \ 1248 NFSATTRBM_QUOTAUSED | \ 1249 NFSATTRBM_SPACEAVAIL | \ 1250 NFSATTRBM_SPACEFREE | \ 1251 NFSATTRBM_SPACETOTAL | \ 1252 NFSATTRBM_SPACEUSED | \ 1253 NFSATTRBM_TIMEDELTA) 1254 1255 /* 1256 * NFSATTRBIT_STATFS2 - bits 64<->95 1257 */ 1258 #define NFSATTRBIT_STATFS2 0 1259 1260 /* 1261 * These are the bits that are needed by the nfs_statfs() call. 1262 * (The regular getattr bits are or'd in so the vnode gets the correct 1263 * type, etc.) 1264 * NFSGETATTRBIT_STATFS0 - bits 0<->31 1265 */ 1266 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 1267 NFSATTRBM_LINKSUPPORT | \ 1268 NFSATTRBM_SYMLINKSUPPORT | \ 1269 NFSATTRBM_CANSETTIME | \ 1270 NFSATTRBM_FILESFREE | \ 1271 NFSATTRBM_FILESTOTAL | \ 1272 NFSATTRBM_HOMOGENEOUS | \ 1273 NFSATTRBM_MAXFILESIZE | \ 1274 NFSATTRBM_MAXNAME | \ 1275 NFSATTRBM_MAXREAD | \ 1276 NFSATTRBM_MAXWRITE) 1277 1278 /* 1279 * NFSGETATTRBIT_STATFS1 - bits 32<->63 1280 */ 1281 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 1282 NFSATTRBM_SPACEAVAIL | \ 1283 NFSATTRBM_SPACEFREE | \ 1284 NFSATTRBM_SPACETOTAL | \ 1285 NFSATTRBM_TIMEDELTA) 1286 1287 /* 1288 * NFSGETATTRBIT_STATFS2 - bits 64<->95 1289 */ 1290 #define NFSGETATTRBIT_STATFS2 0 1291 1292 /* 1293 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 1294 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 1295 */ 1296 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 1297 NFSATTRBM_CASEINSENSITIVE | \ 1298 NFSATTRBM_CASEPRESERVING | \ 1299 NFSATTRBM_CHOWNRESTRICTED | \ 1300 NFSATTRBM_MAXLINK | \ 1301 NFSATTRBM_MAXNAME) 1302 1303 /* 1304 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 1305 */ 1306 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 1307 NFSATTRBM_NOTRUNC) 1308 1309 /* 1310 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 1311 */ 1312 #define NFSGETATTRBIT_PATHCONF2 0 1313 1314 /* 1315 * Sets of attributes required by readdir and readdirplus. 1316 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 1317 * NFSATTRBIT_RDATTRERROR) 1318 */ 1319 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 1320 NFSATTRBM_RDATTRERROR) 1321 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 1322 #define NFSATTRBIT_READDIRPLUS2 0 1323 1324 /* 1325 * Set of attributes supported by Referral vnodes. 1326 */ 1327 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1328 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1329 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1330 #define NFSATTRBIT_REFERRAL2 0 1331 1332 /* 1333 * Structure for data handled by the statfs rpc. Since some fields are 1334 * u_int64_t, this cannot be used for copying data on/off the wire, due 1335 * to alignment concerns. 1336 */ 1337 struct nfsstatfs { 1338 union { 1339 struct { 1340 u_int32_t nfsv2sf_tsize; 1341 u_int32_t nfsv2sf_bsize; 1342 u_int32_t nfsv2sf_blocks; 1343 u_int32_t nfsv2sf_bfree; 1344 u_int32_t nfsv2sf_bavail; 1345 } sf_nfsv2; 1346 struct { 1347 u_int64_t nfsv3sf_tbytes; 1348 u_int64_t nfsv3sf_fbytes; 1349 u_int64_t nfsv3sf_abytes; 1350 u_int64_t nfsv3sf_tfiles; 1351 u_int64_t nfsv3sf_ffiles; 1352 u_int64_t nfsv3sf_afiles; 1353 u_int32_t nfsv3sf_invarsec; 1354 } sf_nfsv3; 1355 } sf_un; 1356 }; 1357 1358 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1359 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1360 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1361 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1362 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1363 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1364 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1365 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1366 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1367 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1368 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1369 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1370 1371 /* 1372 * Now defined using u_int64_t for the 64 bit field(s). 1373 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1374 */ 1375 struct nfsfsinfo { 1376 u_int32_t fs_rtmax; 1377 u_int32_t fs_rtpref; 1378 u_int32_t fs_rtmult; 1379 u_int32_t fs_wtmax; 1380 u_int32_t fs_wtpref; 1381 u_int32_t fs_wtmult; 1382 u_int32_t fs_dtpref; 1383 u_int64_t fs_maxfilesize; 1384 struct timespec fs_timedelta; 1385 u_int32_t fs_properties; 1386 }; 1387 1388 /* 1389 * Bits for fs_properties 1390 */ 1391 #define NFSV3_FSFLINK 0x1 1392 #define NFSV3_FSFSYMLINK 0x2 1393 #define NFSV3_FSFHOMOGENEOUS 0x4 1394 #define NFSV3_FSFCANSETTIME 0x8 1395 1396 /* 1397 * Yikes, overload fs_rtmult as fs_maxname for V4. 1398 */ 1399 #define fs_maxname fs_rtmult 1400 1401 struct nfsv3_pathconf { 1402 u_int32_t pc_linkmax; 1403 u_int32_t pc_namemax; 1404 u_int32_t pc_notrunc; 1405 u_int32_t pc_chownrestricted; 1406 u_int32_t pc_caseinsensitive; 1407 u_int32_t pc_casepreserving; 1408 }; 1409 1410 /* 1411 * NFS V4 data structures. 1412 */ 1413 struct nfsv4stateid { 1414 u_int32_t seqid; 1415 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1416 }; 1417 typedef struct nfsv4stateid nfsv4stateid_t; 1418 1419 /* Notify bits and notify bitmap size. */ 1420 #define NFSV4NOTIFY_CHANGE 1 1421 #define NFSV4NOTIFY_DELETE 2 1422 #define NFSV4_NOTIFYBITMAP 1 /* # of 32bit values needed for bits */ 1423 1424 /* Layoutreturn kinds. */ 1425 #define NFSV4LAYOUTRET_FILE 1 1426 #define NFSV4LAYOUTRET_FSID 2 1427 #define NFSV4LAYOUTRET_ALL 3 1428 1429 #endif /* _NFS_NFSPROTO_H_ */ 1430