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FreeBSD/Linux Kernel Cross Reference
sys/nfs/nfsproto.h
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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 * @(#)nfsproto.h 8.2 (Berkeley) 3/30/95 35 * $FreeBSD$ 36 */ 37 38 #ifndef _NFS_NFSPROTO_H_ 39 #define _NFS_NFSPROTO_H_ 40 41 /* 42 * nfs definitions as per the Version 2 and 3 specs 43 */ 44 45 /* 46 * Constants as defined in the Sun NFS Version 2 and 3 specs. 47 * "NFS: Network File System Protocol Specification" RFC1094 48 * and in the "NFS: Network File System Version 3 Protocol 49 * Specification" 50 */ 51 52 #define NFS_PORT 2049 53 #define NFS_PROG 100003 54 #define NFS_VER2 2 55 #define NFS_VER3 3 56 #define NFS_VER4 4 57 58 #define NFS_V2MAXDATA 8192 59 #define NFS_MAXDGRAMDATA 16384 60 #define NFS_MAXDATA 32768 61 #define NFS_MAXPATHLEN 1024 62 #define NFS_MAXNAMLEN 255 63 #define NFS_MAXPKTHDR 404 /* XXXv4 this needs to be adjust for v4 */ 64 #define NFS_MAXPACKET (NFS_MAXPKTHDR + NFS_MAXDATA) 65 #define NFS_MINPACKET 20 66 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 67 68 /* Stat numbers for rpc returns (version 2, 3 and 4) */ 69 #define NFS_OK 0 70 #define NFSERR_PERM 1 71 #define NFSERR_NOENT 2 72 #define NFSERR_IO 5 73 #define NFSERR_NXIO 6 74 #define NFSERR_ACCES 13 75 #define NFSERR_EXIST 17 76 #define NFSERR_XDEV 18 /* Version 3 only */ 77 #define NFSERR_NODEV 19 78 #define NFSERR_NOTDIR 20 79 #define NFSERR_ISDIR 21 80 #define NFSERR_INVAL 22 /* Version 3 only */ 81 #define NFSERR_FBIG 27 82 #define NFSERR_NOSPC 28 83 #define NFSERR_ROFS 30 84 #define NFSERR_MLINK 31 /* Version 3 only */ 85 #define NFSERR_NAMETOL 63 86 #define NFSERR_NOTEMPTY 66 87 #define NFSERR_DQUOT 69 88 #define NFSERR_STALE 70 89 #define NFSERR_REMOTE 71 /* Version 3 only */ 90 #define NFSERR_WFLUSH 99 /* Version 2 only */ 91 #define NFSERR_BADHANDLE 10001 /* The rest Version 3, 4 only */ 92 #define NFSERR_NOT_SYNC 10002 93 #define NFSERR_BAD_COOKIE 10003 94 #define NFSERR_NOTSUPP 10004 95 #define NFSERR_TOOSMALL 10005 96 #define NFSERR_SERVERFAULT 10006 97 #define NFSERR_BADTYPE 10007 98 #define NFSERR_JUKEBOX 10008 99 #define NFSERR_TRYLATER NFSERR_JUKEBOX 100 #define NFSERR_SAME 10009 /* The rest Version 4 only */ 101 #define NFSERR_DENIED 10010 102 #define NFSERR_EXPIRED 10011 103 #define NFSERR_LOCKED 10012 104 #define NFSERR_GRACE 10013 105 #define NFSERR_FHEXPIRED 10014 106 #define NFSERR_SHARDE_DENIED 10015 107 #define NFSERR_WRONGSEC 10016 108 #define NFSERR_CLID_INUSE 10017 109 #define NFSERR_RESOURCE 10018 110 #define NFSERR_MOVED 10019 111 #define NFSERR_NOFILEHANDLE 10020 112 #define NFSERR_MINOR_VERS_MISMATCH 10021 113 #define NFSERR_STALE_CLIENTID 10022 114 #define NFSERR_STALE_STATEID 10023 115 #define NFSERR_OLD_STATEID 10024 116 #define NFSERR_BAD_STATEID 10025 117 #define NFSERR_BAD_SEQID 10026 118 #define NFSERR_NOT_SAME 10027 119 #define NFSERR_LOCK_RANGE 10028 120 #define NFSERR_SYMLINK 10029 121 #define NFSERR_READDIR_NOSPC 10030 122 #define NFSERR_LEASE_MOVED 10031 123 #define NFSERR_ATTRNOTSUPP 10032 124 #define NFSERR_NO_GRACE 10033 125 #define NFSERR_RECLAIM_BAD 10034 126 #define NFSERR_RECLAIM_CONFLICT 10035 127 #define NFSERR_BADXDR 10036 128 #define NFSERR_LOCKS_HELD 10037 129 #define NFSERR_OPENMODE 10038 130 #define NFSERR_BADOWNER 10039 131 #define NFSERR_BADCHAR 10040 132 #define NFSERR_BADNAME 10041 133 #define NFSERR_BAD_RANGE 10042 134 #define NFSERR_LOCK_NOTSUPP 10043 135 #define NFSERR_OP_ILLEGAL 10044 136 #define NFSERR_DEADLOCK 10045 137 #define NFSERR_FILE_OPEN 10046 138 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 139 140 #define NFSERR_RETVOID 0x20000000 /* Return void, not error */ 141 #define NFSERR_AUTHERR 0x40000000 /* Mark an authentication error */ 142 #define NFSERR_RETERR 0x80000000 /* Mark an error return for V3 */ 143 144 /* Sizes in bytes of various nfs rpc components */ 145 #define NFSX_UNSIGNED 4 146 147 /* specific to NFS Version 2 */ 148 #define NFSX_V2FH 32 149 #define NFSX_V2FATTR 68 150 #define NFSX_V2SATTR 32 151 #define NFSX_V2COOKIE 4 152 #define NFSX_V2STATFS 20 153 154 /* specific to NFS Version 3 */ 155 #define NFSX_V3FH (sizeof (fhandle_t)) /* size this server uses */ 156 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 157 #define NFSX_V3FATTR 84 158 #define NFSX_V3SATTR 60 /* max. all fields filled in */ 159 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 160 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 161 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 162 #define NFSX_V3COOKIEVERF 8 163 #define NFSX_V3WRITEVERF 8 164 #define NFSX_V3CREATEVERF 8 165 #define NFSX_V3STATFS 52 166 #define NFSX_V3FSINFO 48 167 #define NFSX_V3PATHCONF 24 168 169 /* specific to NFS Version 4 */ 170 #define NFSX_V4VERF 8 171 #define NFSX_V4FH 128 172 #define NFSX_V4STATEID 16 173 174 /* variants for both versions */ 175 #define NFSX_FH(v3) ((v3) ? (NFSX_V3FHMAX + NFSX_UNSIGNED) : \ 176 NFSX_V2FH) 177 #define NFSX_SRVFH(v3) ((v3) ? NFSX_V3FH : NFSX_V2FH) 178 #define NFSX_FATTR(v3) ((v3) ? NFSX_V3FATTR : NFSX_V2FATTR) 179 #define NFSX_PREOPATTR(v3) ((v3) ? (7 * NFSX_UNSIGNED) : 0) 180 #define NFSX_POSTOPATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0) 181 #define NFSX_POSTOPORFATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : \ 182 NFSX_V2FATTR) 183 #define NFSX_WCCDATA(v3) ((v3) ? NFSX_V3WCCDATA : 0) 184 #define NFSX_WCCORFATTR(v3) ((v3) ? NFSX_V3WCCDATA : NFSX_V2FATTR) 185 #define NFSX_SATTR(v3) ((v3) ? NFSX_V3SATTR : NFSX_V2SATTR) 186 #define NFSX_COOKIEVERF(v3) ((v3) ? NFSX_V3COOKIEVERF : 0) 187 #define NFSX_WRITEVERF(v3) ((v3) ? NFSX_V3WRITEVERF : 0) 188 #define NFSX_READDIR(v3) ((v3) ? (5 * NFSX_UNSIGNED) : \ 189 (2 * NFSX_UNSIGNED)) 190 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 191 192 /* nfs rpc procedure numbers (before version mapping) */ 193 #define NFSPROC_NULL 0 194 #define NFSPROC_GETATTR 1 195 #define NFSPROC_SETATTR 2 196 #define NFSPROC_LOOKUP 3 197 #define NFSPROC_ACCESS 4 198 #define NFSPROC_READLINK 5 199 #define NFSPROC_READ 6 200 #define NFSPROC_WRITE 7 201 #define NFSPROC_CREATE 8 202 #define NFSPROC_MKDIR 9 203 #define NFSPROC_SYMLINK 10 204 #define NFSPROC_MKNOD 11 205 #define NFSPROC_REMOVE 12 206 #define NFSPROC_RMDIR 13 207 #define NFSPROC_RENAME 14 208 #define NFSPROC_LINK 15 209 #define NFSPROC_READDIR 16 210 #define NFSPROC_READDIRPLUS 17 211 #define NFSPROC_FSSTAT 18 212 #define NFSPROC_FSINFO 19 213 #define NFSPROC_PATHCONF 20 214 #define NFSPROC_COMMIT 21 215 #define NFSPROC_NOOP 22 216 #define NFS_NPROCS 23 217 218 /* Actual Version 2 procedure numbers */ 219 #define NFSV2PROC_NULL 0 220 #define NFSV2PROC_GETATTR 1 221 #define NFSV2PROC_SETATTR 2 222 #define NFSV2PROC_NOOP 3 223 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 224 #define NFSV2PROC_LOOKUP 4 225 #define NFSV2PROC_READLINK 5 226 #define NFSV2PROC_READ 6 227 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 228 #define NFSV2PROC_WRITE 8 229 #define NFSV2PROC_CREATE 9 230 #define NFSV2PROC_REMOVE 10 231 #define NFSV2PROC_RENAME 11 232 #define NFSV2PROC_LINK 12 233 #define NFSV2PROC_SYMLINK 13 234 #define NFSV2PROC_MKDIR 14 235 #define NFSV2PROC_RMDIR 15 236 #define NFSV2PROC_READDIR 16 237 #define NFSV2PROC_STATFS 17 238 239 /* Version 4 procedure numbers */ 240 #define NFSV4PROC_NULL 0 241 #define NFSV4PROC_COMPOUND 1 242 243 /* Version 4 operation numbers */ 244 #define NFSV4OP_ACCESS 3 245 #define NFSV4OP_CLOSE 4 246 #define NFSV4OP_COMMIT 5 247 #define NFSV4OP_CREATE 6 248 #define NFSV4OP_DELEGPURGE 7 249 #define NFSV4OP_DELEGRETURN 8 250 #define NFSV4OP_GETATTR 9 251 #define NFSV4OP_GETFH 10 252 #define NFSV4OP_LINK 11 253 #define NFSV4OP_LOCK 12 254 #define NFSV4OP_LOCKT 13 255 #define NFSV4OP_LOCKU 14 256 #define NFSV4OP_LOOKUP 15 257 #define NFSV4OP_LOOKUPP 16 258 #define NFSV4OP_NVERIFY 17 259 #define NFSV4OP_OPEN 18 260 #define NFSV4OP_OPENATTR 19 261 #define NFSV4OP_OPEN_CONFIRM 20 262 #define NFSV4OP_OPEN_DOWNGRADE 21 263 #define NFSV4OP_PUTFH 22 264 #define NFSV4OP_PUTPUBFH 23 265 #define NFSV4OP_PUTROOTFH 24 266 #define NFSV4OP_READ 25 267 #define NFSV4OP_READDIR 26 268 #define NFSV4OP_READLINK 27 269 #define NFSV4OP_REMOVE 28 270 #define NFSV4OP_RENAME 29 271 #define NFSV4OP_RENEW 30 272 #define NFSV4OP_RESTOREFH 31 273 #define NFSV4OP_SAVEFH 32 274 #define NFSV4OP_SECINFO 33 275 #define NFSV4OP_SETATTR 34 276 #define NFSV4OP_SETCLIENTID 35 277 #define NFSV4OP_SETCLIENTID_CONFIRM 36 278 #define NFSV4OP_VERIFY 37 279 #define NFSV4OP_WRITE 38 280 281 /* 282 * Constants used by the Version 3 protocol for various RPCs 283 */ 284 #define NFSV3SATTRTIME_DONTCHANGE 0 285 #define NFSV3SATTRTIME_TOSERVER 1 286 #define NFSV3SATTRTIME_TOCLIENT 2 287 288 #define NFSV3ACCESS_READ 0x01 289 #define NFSV3ACCESS_LOOKUP 0x02 290 #define NFSV3ACCESS_MODIFY 0x04 291 #define NFSV3ACCESS_EXTEND 0x08 292 #define NFSV3ACCESS_DELETE 0x10 293 #define NFSV3ACCESS_EXECUTE 0x20 294 295 #define NFSV3WRITE_UNSTABLE 0 296 #define NFSV3WRITE_DATASYNC 1 297 #define NFSV3WRITE_FILESYNC 2 298 299 #define NFSV3CREATE_UNCHECKED 0 300 #define NFSV3CREATE_GUARDED 1 301 #define NFSV3CREATE_EXCLUSIVE 2 302 303 #define NFSV3FSINFO_LINK 0x01 304 #define NFSV3FSINFO_SYMLINK 0x02 305 #define NFSV3FSINFO_HOMOGENEOUS 0x08 306 #define NFSV3FSINFO_CANSETTIME 0x10 307 308 /* 309 * Constants used by the Version 4 protocol for various RPCs 310 */ 311 312 #define NFSV4ACCESS_READ 0x01 313 #define NFSV4ACCESS_LOOKUP 0x02 314 #define NFSV4ACCESS_MODIFY 0x04 315 #define NFSV4ACCESS_EXTEND 0x08 316 #define NFSV4ACCESS_DELETE 0x10 317 #define NFSV4ACCESS_EXECUTE 0x20 318 319 #define NFSV4OPENRES_MLOCK 0x01 320 #define NFSV4OPENRES_CONFIRM 0x02 321 322 #define NFSV4OPENSHARE_ACCESS_READ 0x01 323 #define NFSV4OPENSHARE_ACCESS_WRITE 0x02 324 #define NFSV4OPENSHARE_ACCESS_BOTH 0x03 325 #define NFSV4OPENSHARE_DENY_NONE 0x00 326 #define NFSV4OPENSHARE_DENY_READ 0x01 327 #define NFSV4OPENSHARE_DENY_WRITE 0x02 328 #define NFSV4OPENSHARE_DENY_BOTH 0x03 329 330 /* File types */ 331 typedef enum { 332 NFNON=0, 333 NFREG=1, 334 NFDIR=2, 335 NFBLK=3, 336 NFCHR=4, 337 NFLNK=5, 338 NFSOCK=6, 339 NFFIFO=7, 340 NFATTRDIR = 8, 341 NFNAMEDATTR = 9, 342 NFBAD = 10, 343 } nfstype; 344 345 /* NFSv4 claim type */ 346 typedef enum { 347 NCLNULL = 0, 348 NCLPREV = 1, 349 NCLDELEGCUR = 2, 350 NCLDELEGPREV = 3, 351 } nfsv4cltype; 352 353 /* Other NFSv4 types */ 354 typedef enum { 355 NSHUNSTABLE = 0, 356 NSHDATASYNC = 1, 357 NSHFILESYNC = 2, 358 } nfsv4stablehow; 359 360 typedef enum { OTNOCREATE = 0, OTCREATE = 1 } nfsv4opentype; 361 typedef enum { CMUNCHECKED = 0, CMGUARDED = 1, CMEXCLUSIVE = 2 } nfsv4createmode; 362 typedef enum { THSERVERTIME = 0, THCLIENTTIME = 1 } nfsv4timehow; 363 typedef enum { ODNONE = 0, ODREAD = 1, ODWRITE = 2 } nfsv4opendelegtype; 364 365 /* Structs for common parts of the rpc's */ 366 367 /* 368 * File Handle (32 bytes for version 2), variable up to 64 for version 3. 369 * File Handles of up to NFS_SMALLFH in size are stored directly in the 370 * nfs node, whereas larger ones are malloc'd. (This never happens when 371 * NFS_SMALLFH is set to 64.) 372 * NFS_SMALLFH should be in the range of 32 to 64 and be divisible by 4. 373 */ 374 #ifndef NFS_SMALLFH 375 #define NFS_SMALLFH 128 376 #endif 377 union nfsfh { 378 fhandle_t fh_generic; 379 u_char fh_bytes[NFS_SMALLFH]; 380 }; 381 typedef union nfsfh nfsfh_t; 382 383 struct nfsv2_time { 384 u_int32_t nfsv2_sec; 385 u_int32_t nfsv2_usec; 386 }; 387 typedef struct nfsv2_time nfstime2; 388 389 struct nfsv3_time { 390 u_int32_t nfsv3_sec; 391 u_int32_t nfsv3_nsec; 392 }; 393 typedef struct nfsv3_time nfstime3; 394 395 /* 396 * Quads are defined as arrays of 2 longs to ensure dense packing for the 397 * protocol and to facilitate xdr conversion. 398 */ 399 struct nfs_uquad { 400 u_int32_t nfsuquad[2]; 401 }; 402 typedef struct nfs_uquad nfsuint64; 403 404 /* 405 * Used to convert between two u_longs and a u_quad_t. 406 */ 407 union nfs_quadconvert { 408 u_int32_t lval[2]; 409 u_quad_t qval; 410 }; 411 typedef union nfs_quadconvert nfsquad_t; 412 413 /* 414 * NFS Version 3 special file number. 415 */ 416 struct nfsv3_spec { 417 u_int32_t specdata1; 418 u_int32_t specdata2; 419 }; 420 typedef struct nfsv3_spec nfsv3spec; 421 422 /* 423 * NFS Version 4 bitmap. 424 */ 425 struct nfsv4_bitmap { 426 uint32_t bmlen; 427 uint32_t *bmval; 428 }; 429 typedef struct nfsv4_bitmap nfsv4bitmap; 430 431 struct nfsv4_changeinfo { 432 u_int ciatomic; 433 uint64_t cibefore; 434 uint64_t ciafter; 435 }; 436 typedef struct nfsv4_changeinfo nfsv4changeinfo; 437 438 /* 439 * File attributes and setable attributes. These structures cover both 440 * NFS version 2 and the version 3 protocol. Note that the union is only 441 * used so that one pointer can refer to both variants. These structures 442 * go out on the wire and must be densely packed, so no quad data types 443 * are used. (all fields are longs or u_longs or structures of same) 444 * NB: You can't do sizeof(struct nfs_fattr), you must use the 445 * NFSX_FATTR(v3) macro. 446 */ 447 struct nfs_fattr { 448 u_int32_t fa_type; 449 u_int32_t fa_mode; 450 u_int32_t fa_nlink; 451 u_int32_t fa_uid; 452 u_int32_t fa_gid; 453 union { 454 struct { 455 u_int32_t nfsv2fa_size; 456 u_int32_t nfsv2fa_blocksize; 457 u_int32_t nfsv2fa_rdev; 458 u_int32_t nfsv2fa_blocks; 459 u_int32_t nfsv2fa_fsid; 460 u_int32_t nfsv2fa_fileid; 461 nfstime2 nfsv2fa_atime; 462 nfstime2 nfsv2fa_mtime; 463 nfstime2 nfsv2fa_ctime; 464 } fa_nfsv2; 465 struct { 466 nfsuint64 nfsv3fa_size; 467 nfsuint64 nfsv3fa_used; 468 nfsv3spec nfsv3fa_rdev; 469 nfsuint64 nfsv3fa_fsid; 470 nfsuint64 nfsv3fa_fileid; 471 nfstime3 nfsv3fa_atime; 472 nfstime3 nfsv3fa_mtime; 473 nfstime3 nfsv3fa_ctime; 474 } fa_nfsv3; 475 } fa_un; 476 }; 477 478 /* and some ugly defines for accessing union components */ 479 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 480 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 481 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 482 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 483 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 484 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 485 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 486 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 487 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 488 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 489 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 490 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 491 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 492 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 493 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 494 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 495 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 496 497 struct nfsv4_fattr { 498 u_int fa4_valid; 499 nfstype fa4_type; 500 off_t fa4_size; 501 uint64_t fa4_fsid_major; 502 uint64_t fa4_fsid_minor; 503 uint64_t fa4_fileid; 504 mode_t fa4_mode; 505 nlink_t fa4_nlink; 506 uid_t fa4_uid; 507 gid_t fa4_gid; 508 uint32_t fa4_rdev_major; 509 uint32_t fa4_rdev_minor; 510 struct timespec fa4_atime; 511 struct timespec fa4_btime; 512 struct timespec fa4_ctime; 513 struct timespec fa4_mtime; 514 uint64_t fa4_maxread; 515 uint64_t fa4_maxwrite; 516 uint64_t fa4_ffree; 517 uint64_t fa4_ftotal; 518 uint32_t fa4_maxname; 519 uint64_t fa4_savail; 520 uint64_t fa4_sfree; 521 uint64_t fa4_stotal; 522 uint64_t fa4_changeid; 523 uint32_t fa4_lease_time; 524 uint64_t fa4_maxfilesize; 525 }; 526 527 /* Flags for fa4_valid */ 528 #define FA4V_SIZE 0x00000001 529 #define FA4V_FSID 0x00000002 530 #define FA4V_FILEID 0x00000004 531 #define FA4V_MODE 0x00000008 532 #define FA4V_NLINK 0x00000010 533 #define FA4V_UID 0x00000020 534 #define FA4V_GID 0x00000040 535 #define FA4V_RDEV 0x00000080 536 #define FA4V_ATIME 0x00000100 537 #define FA4V_BTIME 0x00000200 538 #define FA4V_CTIME 0x00000400 539 #define FA4V_MTIME 0x00000800 540 #define FA4V_MAXREAD 0x00001000 541 #define FA4V_MAXWRITE 0x00002000 542 #define FA4V_TYPE 0x00004000 543 #define FA4V_FFREE 0x00008000 544 #define FA4V_FTOTAL 0x00010000 545 #define FA4V_MAXNAME 0x00020000 546 #define FA4V_SAVAIL 0x00040000 547 #define FA4V_SFREE 0x00080000 548 #define FA4V_STOTAL 0x00100000 549 #define FA4V_CHANGEID 0x00200000 550 #define FA4V_LEASE_TIME 0x00400000 551 #define FA4V_MAXFILESIZE 0x00800000 552 #define FA4V_ACL 0x01000000 553 554 /* Offsets into bitmask */ 555 #define FA4_SUPPORTED_ATTRS 0 556 #define FA4_TYPE 1 557 #define FA4_FH_EXPIRE_TYPE 2 558 #define FA4_CHANGE 3 559 #define FA4_SIZE 4 560 #define FA4_LINK_SUPPORT 5 561 #define FA4_SYMLINK_SUPPORT 6 562 #define FA4_NAMED_ATTR 7 563 #define FA4_FSID 8 564 #define FA4_UNIQUE_HANDLES 9 565 #define FA4_LEASE_TIME 10 566 #define FA4_RDATTR_ERROR 11 567 #define FA4_ACL 12 568 #define FA4_ACLSUPPORT 13 569 #define FA4_ARCHIVE 14 570 #define FA4_CANSETTIME 15 571 #define FA4_CASE_INSENSITIVE 16 572 #define FA4_CASE_PRESERVING 17 573 #define FA4_CHOWN_RESTRICTED 18 574 #define FA4_FILEHANDLE 19 575 #define FA4_FILEID 20 576 #define FA4_FILES_AVAIL 21 577 #define FA4_FILES_FREE 22 578 #define FA4_FILES_TOTAL 23 579 #define FA4_FS_LOCATIONS 24 580 #define FA4_HIDDEN 25 581 #define FA4_HOMOGENEOUS 26 582 #define FA4_MAXFILESIZE 27 583 #define FA4_MAXLINK 28 584 #define FA4_MAXNAME 29 585 #define FA4_MAXREAD 30 586 #define FA4_MAXWRITE 31 587 #define FA4_MIMETYPE 32 588 #define FA4_MODE 33 589 #define FA4_NO_TRUNC 34 590 #define FA4_NUMLINKS 35 591 #define FA4_OWNER 36 592 #define FA4_OWNER_GROUP 37 593 #define FA4_QUOTA_HARD 38 594 #define FA4_QUOTA_SOFT 39 595 #define FA4_QUOTA_USED 40 596 #define FA4_RAWDEV 41 597 #define FA4_SPACE_AVAIL 42 598 #define FA4_SPACE_FREE 43 599 #define FA4_SPACE_TOTAL 44 600 #define FA4_SPACE_USED 45 601 #define FA4_SYSTEM 46 602 #define FA4_TIME_ACCESS 47 603 #define FA4_TIME_ACCESS_SET 48 604 #define FA4_TIME_BACKUP 49 605 #define FA4_TIME_CREATE 50 606 #define FA4_TIME_DELTA 51 607 #define FA4_TIME_METADATA 52 608 #define FA4_TIME_MODIFY 53 609 #define FA4_TIME_MODIFY_SET 54 610 #define FA4_ATTR_MAX 55 611 612 /* Macros for v4 fattr manipulation */ 613 #define FA4_SET(n, p) ((p)[(n)/32] |= (1 << ((n) % 32))) 614 #define FA4_CLR(n, p) ((p)[(n)/32] &= ~(1 << ((n) % 32))) 615 #define FA4_ISSET(n, p) ((p)[(n)/32] & (1 << ((n) % 32))) 616 #define FA4_ZERO(p) bzero((p), 8) 617 #define FA4_SKIP(p) ((p) += 2) 618 619 struct nfsv2_sattr { 620 u_int32_t sa_mode; 621 u_int32_t sa_uid; 622 u_int32_t sa_gid; 623 u_int32_t sa_size; 624 nfstime2 sa_atime; 625 nfstime2 sa_mtime; 626 }; 627 628 /* 629 * NFS Version 3 sattr structure for the new node creation case. 630 */ 631 struct nfsv3_sattr { 632 u_int32_t sa_modetrue; 633 u_int32_t sa_mode; 634 u_int32_t sa_uidfalse; 635 u_int32_t sa_gidfalse; 636 u_int32_t sa_sizefalse; 637 u_int32_t sa_atimetype; 638 nfstime3 sa_atime; 639 u_int32_t sa_mtimetype; 640 nfstime3 sa_mtime; 641 }; 642 643 struct nfs_statfs { 644 union { 645 struct { 646 u_int32_t nfsv2sf_tsize; 647 u_int32_t nfsv2sf_bsize; 648 u_int32_t nfsv2sf_blocks; 649 u_int32_t nfsv2sf_bfree; 650 u_int32_t nfsv2sf_bavail; 651 } sf_nfsv2; 652 struct { 653 nfsuint64 nfsv3sf_tbytes; 654 nfsuint64 nfsv3sf_fbytes; 655 nfsuint64 nfsv3sf_abytes; 656 nfsuint64 nfsv3sf_tfiles; 657 nfsuint64 nfsv3sf_ffiles; 658 nfsuint64 nfsv3sf_afiles; 659 u_int32_t nfsv3sf_invarsec; 660 } sf_nfsv3; 661 } sf_un; 662 }; 663 664 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 665 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 666 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 667 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 668 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 669 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 670 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 671 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 672 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 673 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 674 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 675 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 676 677 struct nfsv3_fsinfo { 678 u_int32_t fs_rtmax; 679 u_int32_t fs_rtpref; 680 u_int32_t fs_rtmult; 681 u_int32_t fs_wtmax; 682 u_int32_t fs_wtpref; 683 u_int32_t fs_wtmult; 684 u_int32_t fs_dtpref; 685 nfsuint64 fs_maxfilesize; 686 nfstime3 fs_timedelta; 687 u_int32_t fs_properties; 688 }; 689 690 struct nfsv3_pathconf { 691 u_int32_t pc_linkmax; 692 u_int32_t pc_namemax; 693 u_int32_t pc_notrunc; 694 u_int32_t pc_chownrestricted; 695 u_int32_t pc_caseinsensitive; 696 u_int32_t pc_casepreserving; 697 }; 698 699 #endif
Cache object: 46b7cc4bd3607dcc680d8623068176d5
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