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