1 /* 2 * include/linux/nfs4.h 3 * 4 * NFSv4 protocol definitions. 5 * 6 * Copyright (c) 2002 The Regents of the University of Michigan. 7 * All rights reserved. 8 * 9 * Kendrick Smith <[email protected]> 10 * Andy Adamson <[email protected]> 11 */ 12 13 #ifndef _LINUX_NFS4_H 14 #define _LINUX_NFS4_H 15 16 #include <linux/types.h> 17 18 #define NFS4_BITMAP_SIZE 2 19 #define NFS4_VERIFIER_SIZE 8 20 #define NFS4_STATEID_SIZE 16 21 #define NFS4_FHSIZE 128 22 #define NFS4_MAXPATHLEN PATH_MAX 23 #define NFS4_MAXNAMLEN NAME_MAX 24 #define NFS4_OPAQUE_LIMIT 1024 25 #define NFS4_MAX_SESSIONID_LEN 16 26 27 #define NFS4_ACCESS_READ 0x0001 28 #define NFS4_ACCESS_LOOKUP 0x0002 29 #define NFS4_ACCESS_MODIFY 0x0004 30 #define NFS4_ACCESS_EXTEND 0x0008 31 #define NFS4_ACCESS_DELETE 0x0010 32 #define NFS4_ACCESS_EXECUTE 0x0020 33 34 #define NFS4_FH_PERSISTENT 0x0000 35 #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001 36 #define NFS4_FH_VOLATILE_ANY 0x0002 37 #define NFS4_FH_VOL_MIGRATION 0x0004 38 #define NFS4_FH_VOL_RENAME 0x0008 39 40 #define NFS4_OPEN_RESULT_CONFIRM 0x0002 41 #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 42 43 #define NFS4_SHARE_ACCESS_MASK 0x000F 44 #define NFS4_SHARE_ACCESS_READ 0x0001 45 #define NFS4_SHARE_ACCESS_WRITE 0x0002 46 #define NFS4_SHARE_ACCESS_BOTH 0x0003 47 #define NFS4_SHARE_DENY_READ 0x0001 48 #define NFS4_SHARE_DENY_WRITE 0x0002 49 #define NFS4_SHARE_DENY_BOTH 0x0003 50 51 /* nfs41 */ 52 #define NFS4_SHARE_WANT_MASK 0xFF00 53 #define NFS4_SHARE_WANT_NO_PREFERENCE 0x0000 54 #define NFS4_SHARE_WANT_READ_DELEG 0x0100 55 #define NFS4_SHARE_WANT_WRITE_DELEG 0x0200 56 #define NFS4_SHARE_WANT_ANY_DELEG 0x0300 57 #define NFS4_SHARE_WANT_NO_DELEG 0x0400 58 #define NFS4_SHARE_WANT_CANCEL 0x0500 59 60 #define NFS4_SHARE_WHEN_MASK 0xF0000 61 #define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL 0x10000 62 #define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED 0x20000 63 64 #define NFS4_SET_TO_SERVER_TIME 0 65 #define NFS4_SET_TO_CLIENT_TIME 1 66 67 #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0 68 #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1 69 #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2 70 #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3 71 72 #define ACL4_SUPPORT_ALLOW_ACL 0x01 73 #define ACL4_SUPPORT_DENY_ACL 0x02 74 #define ACL4_SUPPORT_AUDIT_ACL 0x04 75 #define ACL4_SUPPORT_ALARM_ACL 0x08 76 77 #define NFS4_ACE_FILE_INHERIT_ACE 0x00000001 78 #define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002 79 #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004 80 #define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008 81 #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 82 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 83 #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 84 85 #define NFS4_ACE_READ_DATA 0x00000001 86 #define NFS4_ACE_LIST_DIRECTORY 0x00000001 87 #define NFS4_ACE_WRITE_DATA 0x00000002 88 #define NFS4_ACE_ADD_FILE 0x00000002 89 #define NFS4_ACE_APPEND_DATA 0x00000004 90 #define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004 91 #define NFS4_ACE_READ_NAMED_ATTRS 0x00000008 92 #define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010 93 #define NFS4_ACE_EXECUTE 0x00000020 94 #define NFS4_ACE_DELETE_CHILD 0x00000040 95 #define NFS4_ACE_READ_ATTRIBUTES 0x00000080 96 #define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100 97 #define NFS4_ACE_DELETE 0x00010000 98 #define NFS4_ACE_READ_ACL 0x00020000 99 #define NFS4_ACE_WRITE_ACL 0x00040000 100 #define NFS4_ACE_WRITE_OWNER 0x00080000 101 #define NFS4_ACE_SYNCHRONIZE 0x00100000 102 #define NFS4_ACE_GENERIC_READ 0x00120081 103 #define NFS4_ACE_GENERIC_WRITE 0x00160106 104 #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 105 #define NFS4_ACE_MASK_ALL 0x001F01FF 106 107 #define EXCHGID4_FLAG_SUPP_MOVED_REFER 0x00000001 108 #define EXCHGID4_FLAG_SUPP_MOVED_MIGR 0x00000002 109 #define EXCHGID4_FLAG_USE_NON_PNFS 0x00010000 110 #define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000 111 #define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000 112 #define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A 0x40000000 113 #define EXCHGID4_FLAG_CONFIRMED_R 0x80000000 114 /* 115 * Since the validity of these bits depends on whether 116 * they're set in the argument or response, have separate 117 * invalid flag masks for arg (_A) and resp (_R). 118 */ 119 #define EXCHGID4_FLAG_MASK_A 0x40070003 120 #define EXCHGID4_FLAG_MASK_R 0x80070003 121 122 #define SEQ4_STATUS_CB_PATH_DOWN 0x00000001 123 #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING 0x00000002 124 #define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED 0x00000004 125 #define SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED 0x00000008 126 #define SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED 0x00000010 127 #define SEQ4_STATUS_ADMIN_STATE_REVOKED 0x00000020 128 #define SEQ4_STATUS_RECALLABLE_STATE_REVOKED 0x00000040 129 #define SEQ4_STATUS_LEASE_MOVED 0x00000080 130 #define SEQ4_STATUS_RESTART_RECLAIM_NEEDED 0x00000100 131 132 #define NFS4_MAX_UINT64 (~(u64)0) 133 134 /* An NFS4 sessions server must support at least NFS4_MAX_OPS operations. 135 * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly. 136 */ 137 #define NFS4_MAX_OPS 8 138 139 /* Our NFS4 client back channel server only wants the cb_sequene and the 140 * actual operation per compound 141 */ 142 #define NFS4_MAX_BACK_CHANNEL_OPS 2 143 144 enum nfs4_acl_whotype { 145 NFS4_ACL_WHO_NAMED = 0, 146 NFS4_ACL_WHO_OWNER, 147 NFS4_ACL_WHO_GROUP, 148 NFS4_ACL_WHO_EVERYONE, 149 }; 150 151 #ifdef __KERNEL__ 152 #include <linux/list.h> 153 154 struct nfs4_ace { 155 uint32_t type; 156 uint32_t flag; 157 uint32_t access_mask; 158 int whotype; 159 uid_t who; 160 }; 161 162 struct nfs4_acl { 163 uint32_t naces; 164 struct nfs4_ace aces[0]; 165 }; 166 167 typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; 168 typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid; 169 170 enum nfs_opnum4 { 171 OP_ACCESS = 3, 172 OP_CLOSE = 4, 173 OP_COMMIT = 5, 174 OP_CREATE = 6, 175 OP_DELEGPURGE = 7, 176 OP_DELEGRETURN = 8, 177 OP_GETATTR = 9, 178 OP_GETFH = 10, 179 OP_LINK = 11, 180 OP_LOCK = 12, 181 OP_LOCKT = 13, 182 OP_LOCKU = 14, 183 OP_LOOKUP = 15, 184 OP_LOOKUPP = 16, 185 OP_NVERIFY = 17, 186 OP_OPEN = 18, 187 OP_OPENATTR = 19, 188 OP_OPEN_CONFIRM = 20, 189 OP_OPEN_DOWNGRADE = 21, 190 OP_PUTFH = 22, 191 OP_PUTPUBFH = 23, 192 OP_PUTROOTFH = 24, 193 OP_READ = 25, 194 OP_READDIR = 26, 195 OP_READLINK = 27, 196 OP_REMOVE = 28, 197 OP_RENAME = 29, 198 OP_RENEW = 30, 199 OP_RESTOREFH = 31, 200 OP_SAVEFH = 32, 201 OP_SECINFO = 33, 202 OP_SETATTR = 34, 203 OP_SETCLIENTID = 35, 204 OP_SETCLIENTID_CONFIRM = 36, 205 OP_VERIFY = 37, 206 OP_WRITE = 38, 207 OP_RELEASE_LOCKOWNER = 39, 208 209 /* nfs41 */ 210 OP_BACKCHANNEL_CTL = 40, 211 OP_BIND_CONN_TO_SESSION = 41, 212 OP_EXCHANGE_ID = 42, 213 OP_CREATE_SESSION = 43, 214 OP_DESTROY_SESSION = 44, 215 OP_FREE_STATEID = 45, 216 OP_GET_DIR_DELEGATION = 46, 217 OP_GETDEVICEINFO = 47, 218 OP_GETDEVICELIST = 48, 219 OP_LAYOUTCOMMIT = 49, 220 OP_LAYOUTGET = 50, 221 OP_LAYOUTRETURN = 51, 222 OP_SECINFO_NO_NAME = 52, 223 OP_SEQUENCE = 53, 224 OP_SET_SSV = 54, 225 OP_TEST_STATEID = 55, 226 OP_WANT_DELEGATION = 56, 227 OP_DESTROY_CLIENTID = 57, 228 OP_RECLAIM_COMPLETE = 58, 229 230 OP_ILLEGAL = 10044, 231 }; 232 233 /*Defining first and last NFS4 operations implemented. 234 Needs to be updated if more operations are defined in future.*/ 235 236 #define FIRST_NFS4_OP OP_ACCESS 237 #define LAST_NFS4_OP OP_RECLAIM_COMPLETE 238 239 enum nfsstat4 { 240 NFS4_OK = 0, 241 NFS4ERR_PERM = 1, 242 NFS4ERR_NOENT = 2, 243 NFS4ERR_IO = 5, 244 NFS4ERR_NXIO = 6, 245 NFS4ERR_ACCESS = 13, 246 NFS4ERR_EXIST = 17, 247 NFS4ERR_XDEV = 18, 248 /* Unused/reserved 19 */ 249 NFS4ERR_NOTDIR = 20, 250 NFS4ERR_ISDIR = 21, 251 NFS4ERR_INVAL = 22, 252 NFS4ERR_FBIG = 27, 253 NFS4ERR_NOSPC = 28, 254 NFS4ERR_ROFS = 30, 255 NFS4ERR_MLINK = 31, 256 NFS4ERR_NAMETOOLONG = 63, 257 NFS4ERR_NOTEMPTY = 66, 258 NFS4ERR_DQUOT = 69, 259 NFS4ERR_STALE = 70, 260 NFS4ERR_BADHANDLE = 10001, 261 NFS4ERR_BAD_COOKIE = 10003, 262 NFS4ERR_NOTSUPP = 10004, 263 NFS4ERR_TOOSMALL = 10005, 264 NFS4ERR_SERVERFAULT = 10006, 265 NFS4ERR_BADTYPE = 10007, 266 NFS4ERR_DELAY = 10008, 267 NFS4ERR_SAME = 10009, 268 NFS4ERR_DENIED = 10010, 269 NFS4ERR_EXPIRED = 10011, 270 NFS4ERR_LOCKED = 10012, 271 NFS4ERR_GRACE = 10013, 272 NFS4ERR_FHEXPIRED = 10014, 273 NFS4ERR_SHARE_DENIED = 10015, 274 NFS4ERR_WRONGSEC = 10016, 275 NFS4ERR_CLID_INUSE = 10017, 276 NFS4ERR_RESOURCE = 10018, 277 NFS4ERR_MOVED = 10019, 278 NFS4ERR_NOFILEHANDLE = 10020, 279 NFS4ERR_MINOR_VERS_MISMATCH = 10021, 280 NFS4ERR_STALE_CLIENTID = 10022, 281 NFS4ERR_STALE_STATEID = 10023, 282 NFS4ERR_OLD_STATEID = 10024, 283 NFS4ERR_BAD_STATEID = 10025, 284 NFS4ERR_BAD_SEQID = 10026, 285 NFS4ERR_NOT_SAME = 10027, 286 NFS4ERR_LOCK_RANGE = 10028, 287 NFS4ERR_SYMLINK = 10029, 288 NFS4ERR_RESTOREFH = 10030, 289 NFS4ERR_LEASE_MOVED = 10031, 290 NFS4ERR_ATTRNOTSUPP = 10032, 291 NFS4ERR_NO_GRACE = 10033, 292 NFS4ERR_RECLAIM_BAD = 10034, 293 NFS4ERR_RECLAIM_CONFLICT = 10035, 294 NFS4ERR_BADXDR = 10036, 295 NFS4ERR_LOCKS_HELD = 10037, 296 NFS4ERR_OPENMODE = 10038, 297 NFS4ERR_BADOWNER = 10039, 298 NFS4ERR_BADCHAR = 10040, 299 NFS4ERR_BADNAME = 10041, 300 NFS4ERR_BAD_RANGE = 10042, 301 NFS4ERR_LOCK_NOTSUPP = 10043, 302 NFS4ERR_OP_ILLEGAL = 10044, 303 NFS4ERR_DEADLOCK = 10045, 304 NFS4ERR_FILE_OPEN = 10046, 305 NFS4ERR_ADMIN_REVOKED = 10047, 306 NFS4ERR_CB_PATH_DOWN = 10048, 307 308 /* nfs41 */ 309 NFS4ERR_BADIOMODE = 10049, 310 NFS4ERR_BADLAYOUT = 10050, 311 NFS4ERR_BAD_SESSION_DIGEST = 10051, 312 NFS4ERR_BADSESSION = 10052, 313 NFS4ERR_BADSLOT = 10053, 314 NFS4ERR_COMPLETE_ALREADY = 10054, 315 NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055, 316 NFS4ERR_DELEG_ALREADY_WANTED = 10056, 317 NFS4ERR_BACK_CHAN_BUSY = 10057, /* backchan reqs outstanding */ 318 NFS4ERR_LAYOUTTRYLATER = 10058, 319 NFS4ERR_LAYOUTUNAVAILABLE = 10059, 320 NFS4ERR_NOMATCHING_LAYOUT = 10060, 321 NFS4ERR_RECALLCONFLICT = 10061, 322 NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062, 323 NFS4ERR_SEQ_MISORDERED = 10063, /* unexpected seq.id in req */ 324 NFS4ERR_SEQUENCE_POS = 10064, /* [CB_]SEQ. op not 1st op */ 325 NFS4ERR_REQ_TOO_BIG = 10065, /* request too big */ 326 NFS4ERR_REP_TOO_BIG = 10066, /* reply too big */ 327 NFS4ERR_REP_TOO_BIG_TO_CACHE = 10067, /* rep. not all cached */ 328 NFS4ERR_RETRY_UNCACHED_REP = 10068, /* retry & rep. uncached */ 329 NFS4ERR_UNSAFE_COMPOUND = 10069, /* retry/recovery too hard */ 330 NFS4ERR_TOO_MANY_OPS = 10070, /* too many ops in [CB_]COMP */ 331 NFS4ERR_OP_NOT_IN_SESSION = 10071, /* op needs [CB_]SEQ. op */ 332 NFS4ERR_HASH_ALG_UNSUPP = 10072, /* hash alg. not supp. */ 333 /* Error 10073 is unused. */ 334 NFS4ERR_CLIENTID_BUSY = 10074, /* clientid has state */ 335 NFS4ERR_PNFS_IO_HOLE = 10075, /* IO to _SPARSE file hole */ 336 NFS4ERR_SEQ_FALSE_RETRY = 10076, /* retry not origional */ 337 NFS4ERR_BAD_HIGH_SLOT = 10077, /* sequence arg bad */ 338 NFS4ERR_DEADSESSION = 10078, /* persistent session dead */ 339 NFS4ERR_ENCR_ALG_UNSUPP = 10079, /* SSV alg mismatch */ 340 NFS4ERR_PNFS_NO_LAYOUT = 10080, /* direct I/O with no layout */ 341 NFS4ERR_NOT_ONLY_OP = 10081, /* bad compound */ 342 NFS4ERR_WRONG_CRED = 10082, /* permissions:state change */ 343 NFS4ERR_WRONG_TYPE = 10083, /* current operation mismatch */ 344 NFS4ERR_DIRDELEG_UNAVAIL = 10084, /* no directory delegation */ 345 NFS4ERR_REJECT_DELEG = 10085, /* on callback */ 346 NFS4ERR_RETURNCONFLICT = 10086, /* outstanding layoutreturn */ 347 NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */ 348 }; 349 350 /* 351 * Note: NF4BAD is not actually part of the protocol; it is just used 352 * internally by nfsd. 353 */ 354 enum nfs_ftype4 { 355 NF4BAD = 0, 356 NF4REG = 1, /* Regular File */ 357 NF4DIR = 2, /* Directory */ 358 NF4BLK = 3, /* Special File - block device */ 359 NF4CHR = 4, /* Special File - character device */ 360 NF4LNK = 5, /* Symbolic Link */ 361 NF4SOCK = 6, /* Special File - socket */ 362 NF4FIFO = 7, /* Special File - fifo */ 363 NF4ATTRDIR = 8, /* Attribute Directory */ 364 NF4NAMEDATTR = 9 /* Named Attribute */ 365 }; 366 367 enum open_claim_type4 { 368 NFS4_OPEN_CLAIM_NULL = 0, 369 NFS4_OPEN_CLAIM_PREVIOUS = 1, 370 NFS4_OPEN_CLAIM_DELEGATE_CUR = 2, 371 NFS4_OPEN_CLAIM_DELEGATE_PREV = 3 372 }; 373 374 enum opentype4 { 375 NFS4_OPEN_NOCREATE = 0, 376 NFS4_OPEN_CREATE = 1 377 }; 378 379 enum createmode4 { 380 NFS4_CREATE_UNCHECKED = 0, 381 NFS4_CREATE_GUARDED = 1, 382 NFS4_CREATE_EXCLUSIVE = 2, 383 /* 384 * New to NFSv4.1. If session is persistent, 385 * GUARDED4 MUST be used. Otherwise, use 386 * EXCLUSIVE4_1 instead of EXCLUSIVE4. 387 */ 388 NFS4_CREATE_EXCLUSIVE4_1 = 3 389 }; 390 391 enum limit_by4 { 392 NFS4_LIMIT_SIZE = 1, 393 NFS4_LIMIT_BLOCKS = 2 394 }; 395 396 enum open_delegation_type4 { 397 NFS4_OPEN_DELEGATE_NONE = 0, 398 NFS4_OPEN_DELEGATE_READ = 1, 399 NFS4_OPEN_DELEGATE_WRITE = 2 400 }; 401 402 enum lock_type4 { 403 NFS4_UNLOCK_LT = 0, 404 NFS4_READ_LT = 1, 405 NFS4_WRITE_LT = 2, 406 NFS4_READW_LT = 3, 407 NFS4_WRITEW_LT = 4 408 }; 409 410 411 /* Mandatory Attributes */ 412 #define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0) 413 #define FATTR4_WORD0_TYPE (1UL << 1) 414 #define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2) 415 #define FATTR4_WORD0_CHANGE (1UL << 3) 416 #define FATTR4_WORD0_SIZE (1UL << 4) 417 #define FATTR4_WORD0_LINK_SUPPORT (1UL << 5) 418 #define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6) 419 #define FATTR4_WORD0_NAMED_ATTR (1UL << 7) 420 #define FATTR4_WORD0_FSID (1UL << 8) 421 #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9) 422 #define FATTR4_WORD0_LEASE_TIME (1UL << 10) 423 #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11) 424 /* Mandatory in NFSv4.1 */ 425 #define FATTR4_WORD2_SUPPATTR_EXCLCREAT (1UL << 11) 426 427 /* Recommended Attributes */ 428 #define FATTR4_WORD0_ACL (1UL << 12) 429 #define FATTR4_WORD0_ACLSUPPORT (1UL << 13) 430 #define FATTR4_WORD0_ARCHIVE (1UL << 14) 431 #define FATTR4_WORD0_CANSETTIME (1UL << 15) 432 #define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16) 433 #define FATTR4_WORD0_CASE_PRESERVING (1UL << 17) 434 #define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18) 435 #define FATTR4_WORD0_FILEHANDLE (1UL << 19) 436 #define FATTR4_WORD0_FILEID (1UL << 20) 437 #define FATTR4_WORD0_FILES_AVAIL (1UL << 21) 438 #define FATTR4_WORD0_FILES_FREE (1UL << 22) 439 #define FATTR4_WORD0_FILES_TOTAL (1UL << 23) 440 #define FATTR4_WORD0_FS_LOCATIONS (1UL << 24) 441 #define FATTR4_WORD0_HIDDEN (1UL << 25) 442 #define FATTR4_WORD0_HOMOGENEOUS (1UL << 26) 443 #define FATTR4_WORD0_MAXFILESIZE (1UL << 27) 444 #define FATTR4_WORD0_MAXLINK (1UL << 28) 445 #define FATTR4_WORD0_MAXNAME (1UL << 29) 446 #define FATTR4_WORD0_MAXREAD (1UL << 30) 447 #define FATTR4_WORD0_MAXWRITE (1UL << 31) 448 #define FATTR4_WORD1_MIMETYPE (1UL << 0) 449 #define FATTR4_WORD1_MODE (1UL << 1) 450 #define FATTR4_WORD1_NO_TRUNC (1UL << 2) 451 #define FATTR4_WORD1_NUMLINKS (1UL << 3) 452 #define FATTR4_WORD1_OWNER (1UL << 4) 453 #define FATTR4_WORD1_OWNER_GROUP (1UL << 5) 454 #define FATTR4_WORD1_QUOTA_HARD (1UL << 6) 455 #define FATTR4_WORD1_QUOTA_SOFT (1UL << 7) 456 #define FATTR4_WORD1_QUOTA_USED (1UL << 8) 457 #define FATTR4_WORD1_RAWDEV (1UL << 9) 458 #define FATTR4_WORD1_SPACE_AVAIL (1UL << 10) 459 #define FATTR4_WORD1_SPACE_FREE (1UL << 11) 460 #define FATTR4_WORD1_SPACE_TOTAL (1UL << 12) 461 #define FATTR4_WORD1_SPACE_USED (1UL << 13) 462 #define FATTR4_WORD1_SYSTEM (1UL << 14) 463 #define FATTR4_WORD1_TIME_ACCESS (1UL << 15) 464 #define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16) 465 #define FATTR4_WORD1_TIME_BACKUP (1UL << 17) 466 #define FATTR4_WORD1_TIME_CREATE (1UL << 18) 467 #define FATTR4_WORD1_TIME_DELTA (1UL << 19) 468 #define FATTR4_WORD1_TIME_METADATA (1UL << 20) 469 #define FATTR4_WORD1_TIME_MODIFY (1UL << 21) 470 #define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22) 471 #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23) 472 473 #define NFSPROC4_NULL 0 474 #define NFSPROC4_COMPOUND 1 475 #define NFS4_VERSION 4 476 #define NFS4_MINOR_VERSION 0 477 478 #if defined(CONFIG_NFS_V4_1) 479 #define NFS4_MAX_MINOR_VERSION 1 480 #else 481 #define NFS4_MAX_MINOR_VERSION 0 482 #endif /* CONFIG_NFS_V4_1 */ 483 484 #define NFS4_DEBUG 1 485 486 /* Index of predefined Linux client operations */ 487 488 enum { 489 NFSPROC4_CLNT_NULL = 0, /* Unused */ 490 NFSPROC4_CLNT_READ, 491 NFSPROC4_CLNT_WRITE, 492 NFSPROC4_CLNT_COMMIT, 493 NFSPROC4_CLNT_OPEN, 494 NFSPROC4_CLNT_OPEN_CONFIRM, 495 NFSPROC4_CLNT_OPEN_NOATTR, 496 NFSPROC4_CLNT_OPEN_DOWNGRADE, 497 NFSPROC4_CLNT_CLOSE, 498 NFSPROC4_CLNT_SETATTR, 499 NFSPROC4_CLNT_FSINFO, 500 NFSPROC4_CLNT_RENEW, 501 NFSPROC4_CLNT_SETCLIENTID, 502 NFSPROC4_CLNT_SETCLIENTID_CONFIRM, 503 NFSPROC4_CLNT_LOCK, 504 NFSPROC4_CLNT_LOCKT, 505 NFSPROC4_CLNT_LOCKU, 506 NFSPROC4_CLNT_ACCESS, 507 NFSPROC4_CLNT_GETATTR, 508 NFSPROC4_CLNT_LOOKUP, 509 NFSPROC4_CLNT_LOOKUP_ROOT, 510 NFSPROC4_CLNT_REMOVE, 511 NFSPROC4_CLNT_RENAME, 512 NFSPROC4_CLNT_LINK, 513 NFSPROC4_CLNT_SYMLINK, 514 NFSPROC4_CLNT_CREATE, 515 NFSPROC4_CLNT_PATHCONF, 516 NFSPROC4_CLNT_STATFS, 517 NFSPROC4_CLNT_READLINK, 518 NFSPROC4_CLNT_READDIR, 519 NFSPROC4_CLNT_SERVER_CAPS, 520 NFSPROC4_CLNT_DELEGRETURN, 521 NFSPROC4_CLNT_GETACL, 522 NFSPROC4_CLNT_SETACL, 523 NFSPROC4_CLNT_FS_LOCATIONS, 524 525 /* nfs41 */ 526 NFSPROC4_CLNT_EXCHANGE_ID, 527 NFSPROC4_CLNT_CREATE_SESSION, 528 NFSPROC4_CLNT_DESTROY_SESSION, 529 NFSPROC4_CLNT_SEQUENCE, 530 NFSPROC4_CLNT_GET_LEASE_TIME, 531 }; 532 533 /* nfs41 types */ 534 struct nfs4_sessionid { 535 unsigned char data[NFS4_MAX_SESSIONID_LEN]; 536 }; 537 538 /* Create Session Flags */ 539 #define SESSION4_PERSIST 0x001 540 #define SESSION4_BACK_CHAN 0x002 541 #define SESSION4_RDMA 0x004 542 543 enum state_protect_how4 { 544 SP4_NONE = 0, 545 SP4_MACH_CRED = 1, 546 SP4_SSV = 2 547 }; 548 549 #endif 550 #endif 551 552 /* 553 * Local variables: 554 * c-basic-offset: 8 555 * End: 556 */ 557