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Fix NFS design problems re. multiple zone keys
Make NFS server zone-specific data all have the same lifetime
Fix rfs4_clean_state_exi
Fix exi_cache_reclaim
Fix mistakes in zone keys work
More fixes re. exi_zoneid and exi_tree
(danmcd -> Keep some ASSERT()s around for readability.)
    
      
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          --- old/usr/src/uts/common/nfs/nfs.h
          +++ new/usr/src/uts/common/nfs/nfs.h
   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License (the "License").
   6    6   * You may not use this file except in compliance with the License.
   7    7   *
   8    8   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9   * or http://www.opensolaris.org/os/licensing.
  10   10   * See the License for the specific language governing permissions
  11   11   * and limitations under the License.
  12   12   *
  13   13   * When distributing Covered Code, include this CDDL HEADER in each
  14   14   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15   * If applicable, add the following below this CDDL HEADER, with the
  16   16   * fields enclosed by brackets "[]" replaced with your own identifying
  17   17   * information: Portions Copyright [yyyy] [name of copyright owner]
  18   18   *
  19   19   * CDDL HEADER END
  
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  20   20   */
  21   21  
  22   22  /*
  23   23   * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  24   24   */
  25   25  
  26   26  /*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T     */
  27   27  /*        All Rights Reserved   */
  28   28  
  29   29  /*
  30      - * Copyright 2018 Nexenta Systems, Inc.
  31   30   * Copyright (c) 2013 by Delphix. All rights reserved.
       31 + * Copyright 2019 Nexenta by DDN, Inc. All rights reserved.
  32   32   */
  33   33  
  34   34  #ifndef _NFS_NFS_H
  35   35  #define _NFS_NFS_H
  36   36  
  37   37  #include <sys/isa_defs.h>
  38   38  #include <sys/vfs.h>
  39   39  #include <sys/stream.h>
  40   40  #include <rpc/types.h>
  41   41  #include <sys/types32.h>
  42   42  #ifdef _KERNEL
  43   43  #include <rpc/rpc_rdma.h>
  44   44  #include <rpc/rpc.h>
  45   45  #include <sys/fcntl.h>
  46   46  #include <sys/kstat.h>
  47   47  #include <sys/dirent.h>
  48   48  #include <sys/zone.h>
  49   49  #include <sys/tsol/label.h>
  50   50  #include <sys/nvpair.h>
  51   51  #include <nfs/mount.h>
  52   52  #include <sys/vfs_opreg.h>
  53   53  #endif
  54   54  #include <vm/page.h>
  55   55  #include <rpc/rpc_sztypes.h>
  56   56  #include <sys/sysmacros.h>
  57   57  #ifdef  __cplusplus
  58   58  extern "C" {
  59   59  #endif
  60   60  
  61   61  /*
  62   62   * remote file service numbers
  63   63   */
  64   64  #define NFS_PROGRAM     ((rpcprog_t)100003)
  65   65  #define NFS_VERSMIN     ((rpcvers_t)2)
  66   66  #define NFS_VERSMAX     ((rpcvers_t)4)
  67   67  #define NFS_VERSION     ((rpcvers_t)2)
  68   68  #define NFS_PORT        2049
  69   69  
  70   70  /*
  71   71   * Used to determine registration and service handling of versions
  72   72   */
  73   73  #define NFS_VERSMIN_DEFAULT     ((rpcvers_t)2)
  74   74  #define NFS_VERSMAX_DEFAULT     ((rpcvers_t)4)
  75   75  
  76   76  /*
  77   77   * Used to track the state of the server so that initialization
  
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  78   78   * can be done properly.
  79   79   */
  80   80  typedef enum {
  81   81          NFS_SERVER_STOPPED,     /* server state destroyed */
  82   82          NFS_SERVER_STOPPING,    /* server state being destroyed */
  83   83          NFS_SERVER_RUNNING,
  84   84          NFS_SERVER_QUIESCED,    /* server state preserved */
  85   85          NFS_SERVER_OFFLINE      /* server pool offline */
  86   86  } nfs_server_running_t;
  87   87  
       88 +/* Forward declarations for nfs_globals */
       89 +struct nfs_export;
       90 +struct nfs_srv;
       91 +struct nfs3_srv;
       92 +struct nfs4_srv;
       93 +struct nfsauth_globals;
       94 +
  88   95  /*
  89   96   * Zone globals variables of NFS server
  90   97   */
  91   98  typedef struct nfs_globals {
       99 +        list_node_t             nfs_g_link;     /* all globals list */
      100 +
  92  101          rpcvers_t               nfs_versmin;
  93  102          rpcvers_t               nfs_versmax;
  94  103  
  95  104          /* NFS server locks and state */
  96  105          nfs_server_running_t    nfs_server_upordown;
  97  106          kmutex_t                nfs_server_upordown_lock;
  98  107          kcondvar_t              nfs_server_upordown_cv;
  99  108  
 100  109          /* RDMA wait variables */
 101  110          kcondvar_t              rdma_wait_cv;
 102  111          kmutex_t                rdma_wait_mutex;
      112 +
      113 +        zoneid_t                nfs_zoneid;
      114 +        /* Per-zone data structures private to each module */
      115 +        struct nfs_export       *nfs_export;    /* nfs_export.c */
      116 +        struct nfs_srv          *nfs_srv;       /* nfs_srv.c */
      117 +        struct nfs3_srv         *nfs3_srv;      /* nfs3_srv.c */
      118 +        struct nfs4_srv         *nfs4_srv;      /* nfs4_srv.c */
      119 +        struct nfsauth_globals  *nfs_auth;      /* nfs_auth.c */
 103  120  } nfs_globals_t;
 104  121  
 105  122  /*
 106  123   * Default delegation setting for the server ==> "on"
 107  124   */
 108  125  #define NFS_SERVER_DELEGATION_DEFAULT   (TRUE)
 109  126  
 110  127  /* Maximum size of data portion of a remote request */
 111  128  #define NFS_MAXDATA     8192
 112  129  #define NFS_MAXNAMLEN   255
 113  130  #define NFS_MAXPATHLEN  1024
 114  131  
 115  132  /*
 116  133   * Rpc retransmission parameters
 117  134   */
 118  135  #define NFS_TIMEO       11      /* initial timeout for clts in 10th of a sec */
 119  136  #define NFS_RETRIES     5       /* times to retry request */
 120  137  #define NFS_COTS_TIMEO  600     /* initial timeout for cots in 10th of a sec */
 121  138  
 122  139  /*
 123  140   * The value of UID_NOBODY/GID_NOBODY presented to the world via NFS.
 124  141   * UID_NOBODY/GID_NOBODY is translated to NFS_UID_NOBODY/NFS_GID_NOBODY
 125  142   * when being sent out over the network and NFS_UID_NOBODY/NFS_GID_NOBODY
 126  143   * is translated to UID_NOBODY/GID_NOBODY when received.
 127  144   */
 128  145  #define NFS_UID_NOBODY  -2
 129  146  #define NFS_GID_NOBODY  -2
 130  147  
 131  148  /*
 132  149   * maximum transfer size for different interfaces
 133  150   */
 134  151  #define ECTSIZE 2048
 135  152  #define IETSIZE 8192
 136  153  
 137  154  /*
 138  155   * WebNFS error status
 139  156   */
 140  157  enum wnfsstat {
 141  158          WNFSERR_CLNT_FLAVOR = 20001     /* invalid client sec flavor */
 142  159  };
 143  160  
 144  161  /*
 145  162   * Error status
 146  163   * Should include all possible net errors.
 147  164   * For now we just cast errno into an enum nfsstat.
 148  165   */
 149  166  enum nfsstat {
 150  167          NFS_OK = 0,                     /* no error */
 151  168          NFSERR_PERM = 1,                /* Not owner */
 152  169          NFSERR_NOENT = 2,               /* No such file or directory */
 153  170          NFSERR_IO = 5,                  /* I/O error */
 154  171          NFSERR_NXIO = 6,                /* No such device or address */
 155  172          NFSERR_ACCES = 13,              /* Permission denied */
 156  173          NFSERR_EXIST = 17,              /* File exists */
 157  174          NFSERR_XDEV = 18,               /* Cross-device link */
 158  175          NFSERR_NODEV = 19,              /* No such device */
 159  176          NFSERR_NOTDIR = 20,             /* Not a directory */
 160  177          NFSERR_ISDIR = 21,              /* Is a directory */
 161  178          NFSERR_INVAL = 22,              /* Invalid argument */
 162  179          NFSERR_FBIG = 27,               /* File too large */
 163  180          NFSERR_NOSPC = 28,              /* No space left on device */
 164  181          NFSERR_ROFS = 30,               /* Read-only file system */
 165  182          NFSERR_OPNOTSUPP = 45,          /* Operation not supported */
 166  183          NFSERR_NAMETOOLONG = 63,        /* File name too long */
 167  184          NFSERR_NOTEMPTY = 66,           /* Directory not empty */
 168  185          NFSERR_DQUOT = 69,              /* Disc quota exceeded */
 169  186          NFSERR_STALE = 70,              /* Stale NFS file handle */
 170  187          NFSERR_REMOTE = 71,             /* Object is remote */
 171  188          NFSERR_WFLUSH = 99              /* write cache flushed */
 172  189  };
 173  190  
 174  191  typedef enum nfsstat nfsstat;
 175  192  
 176  193  /*
 177  194   * File types
 178  195   */
 179  196  enum nfsftype {
 180  197          NFNON,
 181  198          NFREG,          /* regular file */
 182  199          NFDIR,          /* directory */
 183  200          NFBLK,          /* block special */
 184  201          NFCHR,          /* character special */
 185  202          NFLNK,          /* symbolic link */
 186  203          NFSOC           /* socket */
 187  204  };
 188  205  
 189  206  /*
 190  207   * Macros for converting device numbers to and from the format
 191  208   * SunOS 4.x used. SVR4 uses 14 bit majors and 18 bits minors,
 192  209   * SunOS 4.x used 8 bit majors and 8 bit minors. It isn't sufficient
 193  210   * to use the cmpdev() and expdev() macros because they only compress
 194  211   * 7 bit (and smaller) majors. We must compress 8 bit majors too.
 195  212   * If the major or minor exceeds 8 bits, then we send it out in
 196  213   * full 32 bit format and hope that the peer can deal with it.
 197  214   */
 198  215  
 199  216  #define SO4_BITSMAJOR   8       /* # of SunOS 4.x major device bits */
 200  217  #define SO4_BITSMINOR   8       /* # of SunOS 4.x minor device bits */
 201  218  #define SO4_MAXMAJ      0xff    /* SunOS 4.x max major value */
 202  219  #define SO4_MAXMIN      0xff    /* SunOS 4.x max minor value */
 203  220  
 204  221  /*
 205  222   * Convert to over-the-wire device number format
 206  223   */
 207  224  #define nfsv2_cmpdev(x) \
 208  225          ((uint32_t) \
 209  226          ((getmajor(x) > SO4_MAXMAJ || getminor(x) > SO4_MAXMIN) ? NODEV : \
 210  227          ((getmajor(x) << SO4_BITSMINOR) | (getminor(x) & SO4_MAXMIN))))
 211  228  
 212  229  /*
 213  230   * Convert from over-the-wire format to SVR4 device number format
 214  231   */
 215  232  #define nfsv2_expdev(x) \
 216  233          makedevice((((x) >> SO4_BITSMINOR) & SO4_MAXMAJ), (x) & SO4_MAXMIN)
 217  234  
 218  235  /*
 219  236   * Special kludge for fifos (named pipes)  [to adhere to NFS Protocol Spec]
 220  237   *
 221  238   * VFIFO is not in the protocol spec (VNON will be replaced by VFIFO)
 222  239   * so the over-the-wire representation is VCHR with a '-1' device number.
 223  240   *
 224  241   * NOTE: This kludge becomes unnecessary with the Protocol Revision,
 225  242   *       but it may be necessary to support it (backwards compatibility).
 226  243   */
 227  244  #define NFS_FIFO_TYPE   NFCHR
 228  245  #define NFS_FIFO_MODE   S_IFCHR
 229  246  #define NFS_FIFO_DEV    ((uint32_t)-1)
 230  247  
 231  248  /* identify fifo in nfs attributes */
 232  249  #define NA_ISFIFO(NA)   (((NA)->na_type == NFS_FIFO_TYPE) && \
 233  250                              ((NA)->na_rdev == NFS_FIFO_DEV))
 234  251  
 235  252  /* set fifo in nfs attributes */
 236  253  #define NA_SETFIFO(NA)  { \
 237  254                  (NA)->na_type = NFS_FIFO_TYPE; \
 238  255                  (NA)->na_rdev = NFS_FIFO_DEV; \
 239  256                  (NA)->na_mode = ((NA)->na_mode & ~S_IFMT) | NFS_FIFO_MODE; \
 240  257                  }
 241  258  
 242  259  /*
 243  260   * Check for time overflow using a kernel tunable to determine whether
 244  261   * we should accept or reject an unsigned 32-bit time value. Time value in NFS
 245  262   * v2/3 protocol is unsigned 32 bit, but ILP32 kernel only allows 31 bits.
 246  263   * In nfsv4, time value is a signed 64 bit, so needs to be checked for
 247  264   * overflow as well (e.g. for setattr). So define the tunable as follows:
 248  265   * nfs_allow_preepoch_time is TRUE if pre-epoch (negative) times are allowed
 249  266   * and is FALSE (the default) otherwise. For nfsv2/3 this means that
 250  267   * if negative times are allowed, the uint32_t time value is interpreted
 251  268   * as a signed int, otherwise as a large positive number. For nfsv4,
 252  269   * we use the value as is - except that if negative times are not allowed,
 253  270   * we will not accept a negative value otw.
 254  271   *
 255  272   * So for nfsv2/3 (uint32_t):
 256  273   *
 257  274   * If nfs_allow_preepoch_time is
 258  275   * FALSE, the maximum time value is INT32_MAX for 32-bit kernels and
 259  276   * UINT32_MAX for 64-bit kernels (to allow times larger than 2038)
 260  277   * and the minimum is zero. Note that in that case, a 32-bit application
 261  278   * running on a 64-bit kernel will not be able to access files with
 262  279   * the larger time values.
 263  280   * If nfs_allow_preepoch_time is TRUE, the maximum time value is INT32_MAX
 264  281   * for both kernel configurations and the minimum is INT32_MIN.
 265  282   *
 266  283   * And for nfsv4 (int64_t):
 267  284   *
 268  285   * nfsv4 allows for negative values in the protocol, and has a 64-bit
 269  286   * time field, so nfs_allow_preepoch_time can be ignored.
 270  287   */
 271  288  #ifdef _KERNEL
 272  289  
 273  290  extern bool_t           nfs_allow_preepoch_time;
 274  291  
 275  292  #ifdef _LP64
 276  293  
 277  294  /*
 278  295   * If no negative otw values are allowed, may use the full 32-bits of the
 279  296   * time to represent time later than 2038, by presenting the value as an
 280  297   * unsigned (but this can only be used by 64-bit apps due to cstat32
 281  298   * restrictions). If negative values are allowed, cannot represent times
 282  299   * after 2038. Either way, all 32 bits have a valid representation.
 283  300   */
 284  301  
 285  302  /* Check if nfstime4 seconds (int64_t) can be stored in the system time */
 286  303  #define NFS4_TIME_OK(tt)        TRUE
 287  304  
 288  305  
 289  306  #define NFS3_TIME_OVERFLOW(tt)  (FALSE)
 290  307  #define NFS2_TIME_OVERFLOW(tt)  (FALSE)
 291  308  
 292  309  /*
 293  310   * check if a time_t (int64_t) is ok when preepoch times are allowed -
 294  311   * nfsv2/3: every 32-bit value is accepted, but can't overflow 64->32.
 295  312   * nfsv4: every value is valid.
 296  313   */
 297  314  #define NFS_PREEPOCH_TIME_T_OK(tt)                                      \
 298  315          (((tt) >= (time_t)INT32_MIN) && ((tt) <= (time_t)INT32_MAX))
 299  316  
 300  317  /*
 301  318   * check if a time_t (int64_t) is ok when preepoch times are not allowed -
 302  319   * nfsv2/3: every positive 32-bit value is accepted, but can't overflow 64->32.
 303  320   * nfsv4: every value is valid.
 304  321   */
 305  322  #define NFS_NO_PREEPOCH_TIME_T_OK(tt)                                   \
 306  323          (((tt) >= 0) && ((tt) <= (time_t)(ulong_t)UINT32_MAX))
 307  324  
 308  325  #else /* not _LP64 */
 309  326  
 310  327  /*
 311  328   * Cannot represent times after 2038 in a 32-bit kernel, but we may wish to
 312  329   * restrict the use of negative values (which violate the protocol).
 313  330   * So if negative times allowed, all uint32 time values are valid. Otherwise
 314  331   * only those which are less than INT32_MAX (msb=0).
 315  332   *
 316  333   * NFSv4 uses int64_t for the time, so in a 32-bit kernel the nfsv4 value
 317  334   * must fit in an int32_t.
 318  335   */
 319  336  
 320  337  /* Only allow signed 32-bit time values */
 321  338  
 322  339  /* Check if an nfstime4 (int64_t) can be stored in the system time */
 323  340  #define NFS4_TIME_OK(tt)                                                \
 324  341          (((tt) <= INT32_MAX) && ((tt) >= INT32_MIN))
 325  342  
 326  343  #define NFS3_TIME_OVERFLOW(tt)  ((tt) > INT32_MAX)
 327  344  #define NFS2_TIME_OVERFLOW(tt)  ((tt) > INT32_MAX)
 328  345  
 329  346  /*
 330  347   * check if a time_t (int32_t) is ok when preepoch times are allowed -
 331  348   * every 32-bit value is accepted
 332  349   */
 333  350  #define NFS_PREEPOCH_TIME_T_OK(tt)      TRUE
 334  351  
 335  352  /*
 336  353   * check if a time_t (int32_t) is ok when preepoch times are not allowed -
 337  354   * only positive values are accepted.
 338  355   */
 339  356  #define NFS_NO_PREEPOCH_TIME_T_OK(tt)   ((tt) >= 0)
 340  357  
 341  358  #endif /* _LP64 */
 342  359  
 343  360  /* Check if an nfstime3 (uint32_t) can be stored in the system time */
 344  361  #define NFS3_TIME_OK(tt)                                                \
 345  362          (nfs_allow_preepoch_time || (!NFS3_TIME_OVERFLOW(tt)))
 346  363  
 347  364  /* Check if an nfs2_timeval (uint32_t) can be stored in the system time. */
 348  365  #define NFS2_TIME_OK(tt)                                                \
 349  366          (nfs_allow_preepoch_time || (!NFS2_TIME_OVERFLOW(tt)))
 350  367  
 351  368  /*
 352  369   * Test if time_t (signed long) can be sent over the wire - for v2/3 only if:
 353  370   * 1. The time value can fit in a uint32_t; and
 354  371   * 2. Either the time value is positive or allow preepoch times.
 355  372   * No restrictions for nfsv4.
 356  373   */
 357  374  #define NFS_TIME_T_OK(tt)                                               \
 358  375          (nfs_allow_preepoch_time ?                                      \
 359  376                  NFS_PREEPOCH_TIME_T_OK(tt) : NFS_NO_PREEPOCH_TIME_T_OK(tt))
 360  377  
 361  378  #define NFS4_TIME_T_OK(tt)              TRUE
 362  379  
 363  380  /* Test if all attr times are valid */
 364  381  #define NFS_VAP_TIME_OK(vap)                                            \
 365  382          (nfs_allow_preepoch_time ?                                      \
 366  383                  (NFS_PREEPOCH_TIME_T_OK((vap)->va_atime.tv_sec) &&      \
 367  384                  NFS_PREEPOCH_TIME_T_OK((vap)->va_mtime.tv_sec) &&       \
 368  385                  NFS_PREEPOCH_TIME_T_OK((vap)->va_ctime.tv_sec)) :       \
 369  386                  (NFS_NO_PREEPOCH_TIME_T_OK((vap)->va_atime.tv_sec) &&   \
 370  387                  NFS_NO_PREEPOCH_TIME_T_OK((vap)->va_mtime.tv_sec) &&    \
 371  388                  NFS_NO_PREEPOCH_TIME_T_OK((vap)->va_ctime.tv_sec)))
 372  389  
 373  390  #define NFS4_VAP_TIME_OK(vap)                   TRUE
 374  391  
 375  392  /*
 376  393   * To extend the sign or not extend the sign, that is the question.
 377  394   * Note: The correct way is to code a macro:
 378  395   * #define      NFS_TIME_T_CONVERT(tt)                                  \
 379  396   *      (nfs_allow_preepoch_time ? (int32_t)(tt) : (uint32_t)(tt))
 380  397   * But the 64-bit compiler does not extend the sign in that case (why?)
 381  398   * so we'll do it the ugly way...
 382  399   */
 383  400  #define NFS_TIME_T_CONVERT(systt, tt)           \
 384  401          if (nfs_allow_preepoch_time) {          \
 385  402                  systt = (int32_t)(tt);          \
 386  403          } else {                                \
 387  404                  systt = (uint32_t)(tt);         \
 388  405          }
 389  406  
 390  407  /* macro to check for overflowed time attribute fields - version 3 */
 391  408  #define NFS3_FATTR_TIME_OK(attrs)                       \
 392  409          (NFS3_TIME_OK((attrs)->atime.seconds) &&        \
 393  410          NFS3_TIME_OK((attrs)->mtime.seconds) &&         \
 394  411          NFS3_TIME_OK((attrs)->ctime.seconds))
 395  412  
 396  413  /* macro to check for overflowed time attribute fields - version 2 */
 397  414  #define NFS2_FATTR_TIME_OK(attrs)                       \
 398  415          (NFS2_TIME_OK((attrs)->na_atime.tv_sec) &&      \
 399  416          NFS2_TIME_OK((attrs)->na_mtime.tv_sec) &&       \
 400  417          NFS2_TIME_OK((attrs)->na_ctime.tv_sec))
 401  418  
 402  419  /* Check that a size3 value is not overflowed */
 403  420  #define NFS3_SIZE_OK(size)      ((size) <= MAXOFFSET_T)
 404  421  
 405  422  #endif /* _KERNEL */
 406  423  
 407  424  /*
 408  425   * Size of an fhandle in bytes
 409  426   */
 410  427  #define NFS_FHSIZE      32
 411  428  
 412  429  struct nfs_fid {
 413  430          ushort_t nf_len;
 414  431          ushort_t nf_pad;
 415  432          char    nf_data[NFS_FHSIZE];
 416  433  };
 417  434  
 418  435  /*
 419  436   * "Legacy" filehandles use NFS_FHMAXDATA (10) byte fids. Filesystems that
 420  437   * return a larger fid than NFS_FHMAXDATA, such as ZFS's .zfs snapshot
 421  438   * directory, can use up to (((64 - 8) / 2) - 2) bytes for their fid.
 422  439   * This currently holds for both NFSv3 and NFSv4.
 423  440   */
 424  441  #define NFS_FHMAXDATA           10
 425  442  #define NFS_FH3MAXDATA          26
 426  443  #define NFS_FH4MAXDATA          26
 427  444  
 428  445  /*
 429  446   * The original nfs file handle size for version 3 was 32 which was
 430  447   * the same in version 2; now we're making it bigger to to deal with
 431  448   * ZFS snapshot FIDs.
 432  449   *
 433  450   * If the size of fhandle3_t changes or if Version 3 uses some other
 434  451   * filehandle format, this constant may need to change.
 435  452   */
 436  453  
 437  454  #define NFS3_OLDFHSIZE  32
 438  455  #define NFS3_MAXFHSIZE  64
 439  456  
 440  457  /*
 441  458   * This is the actual definition of a legacy filehandle.  There is some
 442  459   * dependence on this layout in NFS-related code, particularly in the
 443  460   * user-level lock manager, so be careful about changing it.
 444  461   *
 445  462   * Currently only NFSv2 uses this structure.
 446  463   */
 447  464  
 448  465  typedef struct svcfh {
 449  466          fsid_t  fh_fsid;                        /* filesystem id */
 450  467          ushort_t fh_len;                        /* file number length */
 451  468          char    fh_data[NFS_FHMAXDATA];         /* and data */
 452  469          ushort_t fh_xlen;                       /* export file number length */
 453  470          char    fh_xdata[NFS_FHMAXDATA];        /* and data */
 454  471  } fhandle_t;
 455  472  
 456  473  /*
 457  474   * This is the in-memory structure for an NFSv3 extended filehandle.
 458  475   */
 459  476  typedef struct {
 460  477          fsid_t  _fh3_fsid;                      /* filesystem id */
 461  478          ushort_t _fh3_len;                      /* file number length */
 462  479          char    _fh3_data[NFS_FH3MAXDATA];              /* and data */
 463  480          ushort_t _fh3_xlen;                     /* export file number length */
 464  481          char    _fh3_xdata[NFS_FH3MAXDATA];     /* and data */
 465  482  } fhandle3_t;
 466  483  
 467  484  /*
 468  485   * This is the in-memory structure for an NFSv4 extended filehandle.
 469  486   */
 470  487  typedef struct {
 471  488          fsid_t  fhx_fsid;                       /* filesystem id */
 472  489          ushort_t fhx_len;                       /* file number length */
 473  490          char    fhx_data[NFS_FH4MAXDATA];       /* and data */
 474  491          ushort_t fhx_xlen;                      /* export file number length */
 475  492          char    fhx_xdata[NFS_FH4MAXDATA];      /* and data */
 476  493  } fhandle4_t;
 477  494  
 478  495  /*
 479  496   * Arguments to remote write and writecache
 480  497   */
 481  498  /*
 482  499   * The `over the wire' representation of the first four arguments.
 483  500   */
 484  501  struct otw_nfswriteargs {
 485  502          fhandle_t       otw_wa_fhandle;
 486  503          uint32_t        otw_wa_begoff;
 487  504          uint32_t        otw_wa_offset;
 488  505          uint32_t        otw_wa_totcount;
 489  506  };
 490  507  
 491  508  struct nfswriteargs {
 492  509          struct otw_nfswriteargs *wa_args;       /* ptr to the otw arguments */
 493  510          struct otw_nfswriteargs wa_args_buf;    /* space for otw arguments */
 494  511          uint32_t        wa_count;
 495  512          char            *wa_data;       /* data to write (up to NFS_MAXDATA) */
 496  513          mblk_t          *wa_mblk;       /* pointer to mblks containing data */
 497  514  #ifdef _KERNEL
 498  515          /* rdma related info */
 499  516          struct clist    *wa_rlist;
 500  517          CONN            *wa_conn;
 501  518  #endif /* _KERNEL */
 502  519  };
 503  520  #define wa_fhandle      wa_args->otw_wa_fhandle
 504  521  #define wa_begoff       wa_args->otw_wa_begoff
 505  522  #define wa_offset       wa_args->otw_wa_offset
 506  523  #define wa_totcount     wa_args->otw_wa_totcount
 507  524  
 508  525  /*
 509  526   * NFS timeval struct using unsigned int as specified in V2 protocol.
 510  527   * tv_sec and tv_usec used to match existing code.
 511  528   */
 512  529  struct nfs2_timeval {
 513  530          uint32_t tv_sec;
 514  531          uint32_t tv_usec;
 515  532  };
 516  533  typedef struct nfs2_timeval nfs2_timeval;
 517  534  
 518  535  /*
 519  536   * File attributes
 520  537   */
 521  538  struct nfsfattr {
 522  539          enum nfsftype   na_type;        /* file type */
 523  540          uint32_t        na_mode;        /* protection mode bits */
 524  541          uint32_t        na_nlink;       /* # hard links */
 525  542          uint32_t        na_uid;         /* owner user id */
 526  543          uint32_t        na_gid;         /* owner group id */
 527  544          uint32_t        na_size;        /* file size in bytes */
 528  545          uint32_t        na_blocksize;   /* preferred block size */
 529  546          uint32_t        na_rdev;        /* special device # */
 530  547          uint32_t        na_blocks;      /* Kb of disk used by file */
 531  548          uint32_t        na_fsid;        /* device # */
 532  549          uint32_t        na_nodeid;      /* inode # */
 533  550          struct nfs2_timeval na_atime;   /* time of last access */
 534  551          struct nfs2_timeval na_mtime;   /* time of last modification */
 535  552          struct nfs2_timeval na_ctime;   /* time of last change */
 536  553  };
 537  554  
 538  555  #define n2v_type(x)     (NA_ISFIFO(x) ? VFIFO : nf_to_vt[(x)->na_type])
 539  556  #define n2v_rdev(x)     (NA_ISFIFO(x) ? 0 : (x)->na_rdev)
 540  557  
 541  558  /*
 542  559   * Arguments to remote read
 543  560   */
 544  561  struct nfsreadargs {
 545  562          fhandle_t       ra_fhandle;     /* handle for file */
 546  563          uint32_t        ra_offset;      /* byte offset in file */
 547  564          uint32_t        ra_count;       /* immediate read count */
 548  565          uint32_t        ra_totcount;    /* total read cnt (from this offset) */
 549  566  #ifdef _KERNEL
 550  567          /* used in rdma transports */
 551  568          caddr_t         ra_data;        /* destination for read data */
 552  569          struct clist    *ra_wlist;
 553  570          CONN            *ra_conn;
 554  571  #endif
 555  572  };
 556  573  
 557  574  /*
 558  575   * Status OK portion of remote read reply
 559  576   */
 560  577  struct nfsrrok {
 561  578          struct nfsfattr rrok_attr;      /* attributes, need for pagin */
 562  579          uint32_t        rrok_count;     /* bytes of data */
 563  580          char            *rrok_data;     /* data (up to NFS_MAXDATA bytes) */
 564  581          uint_t          rrok_bufsize;   /* size of kmem_alloc'd buffer */
 565  582          mblk_t          *rrok_mp;       /* mblk_t contains data for reply */
 566  583  #ifdef _KERNEL
 567  584          uint_t          rrok_wlist_len;
 568  585          struct clist    *rrok_wlist;
 569  586  #endif
 570  587  };
 571  588  
 572  589  /*
 573  590   * Reply from remote read
 574  591   */
 575  592  struct nfsrdresult {
 576  593          nfsstat rr_status;                      /* status of read */
 577  594          union {
 578  595                  struct nfsrrok  rr_ok_u;        /* attributes, need for pagin */
 579  596          } rr_u;
 580  597  };
 581  598  #define rr_ok           rr_u.rr_ok_u
 582  599  #define rr_attr         rr_u.rr_ok_u.rrok_attr
 583  600  #define rr_count        rr_u.rr_ok_u.rrok_count
 584  601  #define rr_bufsize      rr_u.rr_ok_u.rrok_bufsize
 585  602  #define rr_data         rr_u.rr_ok_u.rrok_data
 586  603  #define rr_mp           rr_u.rr_ok_u.rrok_mp
 587  604  
 588  605  /*
 589  606   * File attributes which can be set
 590  607   */
 591  608  struct nfssattr {
 592  609          uint32_t        sa_mode;        /* protection mode bits */
 593  610          uint32_t        sa_uid;         /* owner user id */
 594  611          uint32_t        sa_gid;         /* owner group id */
 595  612          uint32_t        sa_size;        /* file size in bytes */
 596  613          struct nfs2_timeval sa_atime;   /* time of last access */
 597  614          struct nfs2_timeval sa_mtime;   /* time of last modification */
 598  615  };
 599  616  
 600  617  
 601  618  /*
 602  619   * Reply status with file attributes
 603  620   */
 604  621  struct nfsattrstat {
 605  622          nfsstat ns_status;                      /* reply status */
 606  623          union {
 607  624                  struct nfsfattr ns_attr_u;      /* NFS_OK: file attributes */
 608  625          } ns_u;
 609  626  };
 610  627  #define ns_attr ns_u.ns_attr_u
 611  628  
 612  629  
 613  630  /*
 614  631   * NFS_OK part of read sym link reply union
 615  632   */
 616  633  struct nfssrok {
 617  634          uint32_t srok_count;    /* size of string */
 618  635          char    *srok_data;     /* string (up to NFS_MAXPATHLEN bytes) */
 619  636  };
 620  637  
 621  638  /*
 622  639   * Result of reading symbolic link
 623  640   */
 624  641  struct nfsrdlnres {
 625  642          nfsstat rl_status;                      /* status of symlink read */
 626  643          union {
 627  644                  struct nfssrok  rl_srok_u;      /* name of linked to */
 628  645          } rl_u;
 629  646  };
 630  647  #define rl_srok         rl_u.rl_srok_u
 631  648  #define rl_count        rl_u.rl_srok_u.srok_count
 632  649  #define rl_data         rl_u.rl_srok_u.srok_data
 633  650  
 634  651  
 635  652  /*
 636  653   * Arguments to readdir
 637  654   */
 638  655  struct nfsrddirargs {
 639  656          fhandle_t rda_fh;       /* directory handle */
 640  657          uint32_t rda_offset;    /* offset in directory (opaque) */
 641  658          uint32_t rda_count;     /* number of directory bytes to read */
 642  659  };
 643  660  
 644  661  /*
 645  662   * NFS_OK part of readdir result
 646  663   */
 647  664  struct nfsrdok {
 648  665          uint32_t rdok_offset;           /* next offset (opaque) */
 649  666          uint32_t rdok_size;             /* size in bytes of entries */
 650  667          bool_t  rdok_eof;               /* true if last entry is in result */
 651  668          struct dirent64 *rdok_entries;  /* variable number of entries */
 652  669  };
 653  670  
 654  671  /*
 655  672   * Readdir result
 656  673   */
 657  674  struct nfsrddirres {
 658  675          nfsstat rd_status;
 659  676          uint_t          rd_bufsize;     /* client request size (not xdr'ed) */
 660  677          union {
 661  678                  struct nfsrdok rd_rdok_u;
 662  679          } rd_u;
 663  680  };
 664  681  #define rd_rdok         rd_u.rd_rdok_u
 665  682  #define rd_offset       rd_u.rd_rdok_u.rdok_offset
 666  683  #define rd_size         rd_u.rd_rdok_u.rdok_size
 667  684  #define rd_eof          rd_u.rd_rdok_u.rdok_eof
 668  685  #define rd_entries      rd_u.rd_rdok_u.rdok_entries
 669  686  
 670  687  
 671  688  /*
 672  689   * Arguments for directory operations
 673  690   */
 674  691  struct nfsdiropargs {
 675  692          fhandle_t       *da_fhandle;    /* pointer to directory file handle */
 676  693          char            *da_name;       /* name (up to NFS_MAXNAMLEN bytes) */
 677  694          fhandle_t       da_fhandle_buf; /* directory file handle */
 678  695          int             da_flags;       /* flags, see below */
 679  696  };
 680  697  #define DA_FREENAME     1
 681  698  
 682  699  /*
 683  700   * NFS_OK part of directory operation result
 684  701   */
 685  702  struct  nfsdrok {
 686  703          fhandle_t       drok_fhandle;   /* result file handle */
 687  704          struct nfsfattr drok_attr;      /* result file attributes */
 688  705  };
 689  706  
 690  707  /*
 691  708   * Results from directory operation
 692  709   */
 693  710  struct  nfsdiropres {
 694  711          nfsstat dr_status;                      /* result status */
 695  712          union {
 696  713                  struct  nfsdrok dr_drok_u;      /* NFS_OK result */
 697  714          } dr_u;
 698  715  };
 699  716  #define dr_drok         dr_u.dr_drok_u
 700  717  #define dr_fhandle      dr_u.dr_drok_u.drok_fhandle
 701  718  #define dr_attr         dr_u.dr_drok_u.drok_attr
 702  719  
 703  720  /*
 704  721   * arguments to setattr
 705  722   */
 706  723  struct nfssaargs {
 707  724          fhandle_t       saa_fh;         /* fhandle of file to be set */
 708  725          struct nfssattr saa_sa;         /* new attributes */
 709  726  };
 710  727  
 711  728  /*
 712  729   * arguments to create and mkdir
 713  730   */
 714  731  struct nfscreatargs {
 715  732          struct nfsdiropargs     ca_da;  /* file name to create and parent dir */
 716  733          struct nfssattr         *ca_sa; /* initial attributes */
 717  734          struct nfssattr         ca_sa_buf;      /* space to store attributes */
 718  735  };
 719  736  
 720  737  /*
 721  738   * arguments to link
 722  739   */
 723  740  struct nfslinkargs {
 724  741          fhandle_t               *la_from;       /* old file */
 725  742          fhandle_t               la_from_buf;    /* old file */
 726  743          struct nfsdiropargs     la_to;          /* new file and parent dir */
 727  744  };
 728  745  
 729  746  /*
 730  747   * arguments to rename
 731  748   */
 732  749  struct nfsrnmargs {
 733  750          struct nfsdiropargs rna_from;   /* old file and parent dir */
 734  751          struct nfsdiropargs rna_to;     /* new file and parent dir */
 735  752  };
 736  753  
 737  754  /*
 738  755   * arguments to symlink
 739  756   */
 740  757  struct nfsslargs {
 741  758          struct nfsdiropargs     sla_from;       /* old file and parent dir */
 742  759          char                    *sla_tnm;       /* new name */
 743  760          int                     sla_tnm_flags;  /* flags for name */
 744  761          struct nfssattr         *sla_sa;        /* attributes */
 745  762          struct nfssattr         sla_sa_buf;     /* attributes buffer */
 746  763  };
 747  764  #define SLA_FREETNM     1
 748  765  
 749  766  /*
 750  767   * NFS_OK part of statfs operation
 751  768   */
 752  769  struct nfsstatfsok {
 753  770          uint32_t fsok_tsize;    /* preferred transfer size in bytes */
 754  771          uint32_t fsok_bsize;    /* fundamental file system block size */
 755  772          uint32_t fsok_blocks;   /* total blocks in file system */
 756  773          uint32_t fsok_bfree;    /* free blocks in fs */
 757  774          uint32_t fsok_bavail;   /* free blocks avail to non-superuser */
 758  775  };
 759  776  
 760  777  /*
 761  778   * Results of statfs operation
 762  779   */
 763  780  struct nfsstatfs {
 764  781          nfsstat fs_status;                      /* result status */
 765  782          union {
 766  783                  struct  nfsstatfsok fs_fsok_u;  /* NFS_OK result */
 767  784          } fs_u;
 768  785  };
 769  786  #define fs_fsok         fs_u.fs_fsok_u
 770  787  #define fs_tsize        fs_u.fs_fsok_u.fsok_tsize
 771  788  #define fs_bsize        fs_u.fs_fsok_u.fsok_bsize
 772  789  #define fs_blocks       fs_u.fs_fsok_u.fsok_blocks
 773  790  #define fs_bfree        fs_u.fs_fsok_u.fsok_bfree
 774  791  #define fs_bavail       fs_u.fs_fsok_u.fsok_bavail
 775  792  
 776  793  #ifdef _KERNEL
 777  794  /*
 778  795   * XDR routines for handling structures defined above
 779  796   */
 780  797  extern bool_t   xdr_attrstat(XDR *, struct nfsattrstat *);
 781  798  extern bool_t   xdr_fastattrstat(XDR *, struct nfsattrstat *);
 782  799  extern bool_t   xdr_creatargs(XDR *, struct nfscreatargs *);
 783  800  extern bool_t   xdr_diropargs(XDR *, struct nfsdiropargs *);
 784  801  extern bool_t   xdr_diropres(XDR *, struct nfsdiropres *);
 785  802  extern bool_t   xdr_fastdiropres(XDR *, struct nfsdiropres *);
 786  803  extern bool_t   xdr_drok(XDR *, struct nfsdrok *);
 787  804  #ifdef _LITTLE_ENDIAN
 788  805  extern bool_t   xdr_fastdrok(XDR *, struct nfsdrok *);
 789  806  extern bool_t   xdr_fastfattr(XDR *, struct nfsfattr *);
 790  807  #endif
 791  808  extern bool_t   xdr_fattr(XDR *, struct nfsfattr *);
 792  809  extern bool_t   xdr_fhandle(XDR *, fhandle_t *);
 793  810  extern bool_t   xdr_fastfhandle(XDR *, fhandle_t **);
 794  811  extern bool_t   xdr_linkargs(XDR *, struct nfslinkargs *);
 795  812  extern bool_t   xdr_rddirargs(XDR *, struct nfsrddirargs *);
 796  813  extern bool_t   xdr_putrddirres(XDR *, struct nfsrddirres *);
 797  814  extern bool_t   xdr_getrddirres(XDR *, struct nfsrddirres *);
 798  815  extern bool_t   xdr_rdlnres(XDR *, struct nfsrdlnres *);
 799  816  extern bool_t   xdr_rdresult(XDR *, struct nfsrdresult *);
 800  817  extern bool_t   xdr_readargs(XDR *, struct nfsreadargs *);
 801  818  extern bool_t   xdr_readlink(XDR *, fhandle_t *);
 802  819  extern bool_t   xdr_rnmargs(XDR *, struct nfsrnmargs *);
 803  820  extern bool_t   xdr_rrok(XDR *, struct nfsrrok *);
 804  821  extern bool_t   xdr_saargs(XDR *, struct nfssaargs *);
 805  822  extern bool_t   xdr_sattr(XDR *, struct nfssattr *);
 806  823  extern bool_t   xdr_slargs(XDR *, struct nfsslargs *);
 807  824  extern bool_t   xdr_srok(XDR *, struct nfssrok *);
 808  825  extern bool_t   xdr_nfs2_timeval(XDR *, struct nfs2_timeval *);
 809  826  extern bool_t   xdr_writeargs(XDR *, struct nfswriteargs *);
 810  827  extern bool_t   xdr_fsok(XDR *, struct nfsstatfsok *);
 811  828  #ifdef _LITTLE_ENDIAN
 812  829  extern bool_t   xdr_fastfsok(XDR *, struct nfsstatfsok *);
 813  830  extern bool_t   xdr_fastenum(XDR *, enum_t *);
 814  831  #endif
 815  832  extern bool_t   xdr_statfs(XDR *, struct nfsstatfs *);
 816  833  extern bool_t   xdr_faststatfs(XDR *, struct nfsstatfs *);
 817  834  #endif
 818  835  
 819  836  /*
 820  837   * Remote file service routines
 821  838   */
 822  839  #define RFS_NULL        0
 823  840  #define RFS_GETATTR     1
 824  841  #define RFS_SETATTR     2
 825  842  #define RFS_ROOT        3
 826  843  #define RFS_LOOKUP      4
 827  844  #define RFS_READLINK    5
 828  845  #define RFS_READ        6
 829  846  #define RFS_WRITECACHE  7
 830  847  #define RFS_WRITE       8
 831  848  #define RFS_CREATE      9
 832  849  #define RFS_REMOVE      10
 833  850  #define RFS_RENAME      11
 834  851  #define RFS_LINK        12
 835  852  #define RFS_SYMLINK     13
 836  853  #define RFS_MKDIR       14
 837  854  #define RFS_RMDIR       15
 838  855  #define RFS_READDIR     16
 839  856  #define RFS_STATFS      17
 840  857  #define RFS_NPROC       18
 841  858  
 842  859  #ifdef _KERNEL
 843  860  /*
 844  861   * The NFS Version 2 service procedures
 845  862   */
 846  863  struct exportinfo;      /* defined in nfs/export.h */
 847  864  struct servinfo;        /* defined in nfs/nfs_clnt.h */
 848  865  struct mntinfo;         /* defined in nfs/nfs_clnt.h */
 849  866  
 850  867  extern void     rfs_getattr(fhandle_t *, struct nfsattrstat *,
 851  868      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 852  869  extern void     *rfs_getattr_getfh(fhandle_t *);
 853  870  extern void     rfs_setattr(struct nfssaargs *, struct nfsattrstat *,
 854  871      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 855  872  extern void     *rfs_setattr_getfh(struct nfssaargs *);
 856  873  extern void     rfs_lookup(struct nfsdiropargs *, struct nfsdiropres *,
 857  874      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 858  875  extern void     *rfs_lookup_getfh(struct nfsdiropargs *);
 859  876  extern void     rfs_readlink(fhandle_t *, struct nfsrdlnres *,
 860  877      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 861  878  extern void     *rfs_readlink_getfh(fhandle_t *);
 862  879  extern void     rfs_rlfree(struct nfsrdlnres *);
 863  880  extern void     rfs_read(struct nfsreadargs *, struct nfsrdresult *,
 864  881      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 865  882  extern void     *rfs_read_getfh(struct nfsreadargs *);
 866  883  extern void     rfs_rdfree(struct nfsrdresult *);
 867  884  extern void     rfs_write_sync(struct nfswriteargs *, struct nfsattrstat *,
 868  885      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 869  886  extern void     rfs_write(struct nfswriteargs *, struct nfsattrstat *,
 870  887      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 871  888  extern void     *rfs_write_getfh(struct nfswriteargs *);
 872  889  extern void     rfs_create(struct nfscreatargs *, struct nfsdiropres *,
 873  890      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 874  891  extern void     *rfs_create_getfh(struct nfscreatargs *);
 875  892  extern void     rfs_remove(struct nfsdiropargs *, enum nfsstat *,
 876  893      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 877  894  extern void     *rfs_remove_getfh(struct nfsdiropargs *);
 878  895  extern void     rfs_rename(struct nfsrnmargs *, enum nfsstat *,
 879  896      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 880  897  extern void     *rfs_rename_getfh(struct nfsrnmargs *);
 881  898  extern void     rfs_link(struct nfslinkargs *, enum nfsstat *,
 882  899      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 883  900  extern void     *rfs_link_getfh(struct nfslinkargs *);
 884  901  extern void     rfs_symlink(struct nfsslargs *, enum nfsstat *,
 885  902      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 886  903  extern void     *rfs_symlink_getfh(struct nfsslargs *);
 887  904  extern void     rfs_mkdir(struct nfscreatargs *, struct nfsdiropres *,
 888  905      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 889  906  extern void     *rfs_mkdir_getfh(struct nfscreatargs *);
 890  907  extern void     rfs_rmdir(struct nfsdiropargs *, enum nfsstat *,
 891  908      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
  
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 892  909  extern void     *rfs_rmdir_getfh(struct nfsdiropargs *);
 893  910  extern void     rfs_readdir(struct nfsrddirargs *, struct nfsrddirres *,
 894  911      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
 895  912  extern void     *rfs_readdir_getfh(struct nfsrddirargs *);
 896  913  extern void     rfs_rddirfree(struct nfsrddirres *);
 897  914  extern void     rfs_statfs(fhandle_t *, struct nfsstatfs *, struct exportinfo *,
 898  915      struct svc_req *, cred_t *, bool_t);
 899  916  extern void     *rfs_statfs_getfh(fhandle_t *);
 900  917  extern void     rfs_srvrinit(void);
 901  918  extern void     rfs_srvrfini(void);
      919 +extern void     rfs_srv_zone_init(nfs_globals_t *);
      920 +extern void     rfs_srv_zone_fini(nfs_globals_t *);
 902  921  
 903  922  /*
 904  923   * flags to define path types during Multi Component Lookups
 905  924   * using the public filehandle
 906  925   */
 907  926  #define URLPATH         0x01    /* Universal Resource Locator path */
 908  927  #define NATIVEPATH      0x02    /* Native path, i.e., via mount protocol */
 909  928  #define SECURITY_QUERY  0x04    /* Security query */
 910  929  
 911  930  /* index for svstat_ptr */
 912  931  enum nfs_svccounts {NFS_CALLS, NFS_BADCALLS, NFS_REFERRALS, NFS_REFERLINKS};
 913  932  
 914  933  /*      function defs for NFS kernel */
 915  934  extern int      nfs_waitfor_purge_complete(vnode_t *);
 916  935  extern int      nfs_validate_caches(vnode_t *, cred_t *);
 917  936  extern void     nfs_purge_caches(vnode_t *, int, cred_t *);
 918  937  extern void     nfs_purge_rddir_cache(vnode_t *);
 919  938  extern void     nfs_attrcache(vnode_t *, struct nfsfattr *, hrtime_t);
 920  939  extern int      nfs_cache_fattr(vnode_t *, struct nfsfattr *, vattr_t *,
 921  940      hrtime_t, cred_t *);
 922  941  extern void     nfs_attr_cache(vnode_t *, vattr_t *, hrtime_t, cred_t *);
 923  942  extern void     nfs_attrcache_va(vnode_t *, struct vattr *);
 924  943  extern int      nfs_getattr_otw(vnode_t *, struct vattr *, cred_t *);
 925  944  extern int      nfsgetattr(vnode_t *, struct vattr *, cred_t *);
 926  945  extern int      nattr_to_vattr(vnode_t *, struct nfsfattr *, struct vattr *);
 927  946  extern void     nfs_async_manager(struct vfs *);
 928  947  extern void     nfs_async_manager_stop(struct vfs *);
 929  948  extern void     nfs_async_stop(struct vfs *);
 930  949  extern int      nfs_async_stop_sig(struct vfs *);
 931  950  extern int      nfs_clntinit(void);
 932  951  extern void     nfs_clntfini(void);
 933  952  extern int      nfstsize(void);
 934  953  extern void     nfs_srvinit(void);
 935  954  extern void     nfs_srvfini(void);
 936  955  extern int      vattr_to_sattr(struct vattr *, struct nfssattr *);
 937  956  extern void     setdiropargs(struct nfsdiropargs *, char *, vnode_t *);
 938  957  extern int      setdirgid(vnode_t *, gid_t *, cred_t *);
 939  958  extern int      setdirmode(vnode_t *, mode_t *, cred_t *);
 940  959  extern int      newnum(void);
 941  960  extern char     *newname(void);
 942  961  extern int      nfs_subrinit(void);
 943  962  extern void     nfs_subrfini(void);
 944  963  extern enum nfsstat puterrno(int);
 945  964  extern int      geterrno(enum nfsstat);
 946  965  extern int      nfsinit(int, char *);
 947  966  extern void     nfsfini(void);
 948  967  extern int      nfs_vfsinit(void);
 949  968  extern void     nfs_vfsfini(void);
 950  969  extern int      nfs_dump(vnode_t *, caddr_t, offset_t, offset_t,
 951  970      caller_context_t *);
 952  971  extern void     nfs_perror(int, char *, ...);
 953  972  extern void     nfs_cmn_err(int, int, char *, ...);
 954  973  extern int      nfs_addcllock(vnode_t *, struct flock64 *);
 955  974  extern void     nfs_rmcllock(vnode_t *, struct flock64 *);
 956  975  extern void     nfs_lockrelease(vnode_t *, int, offset_t, cred_t *);
 957  976  extern int      vattr_to_nattr(struct vattr *, struct nfsfattr *);
 958  977  extern int      mount_root(char *, char *, int, struct nfs_args *, int *);
 959  978  extern void     nfs_lockcompletion(vnode_t *, int);
 960  979  extern void     nfs_add_locking_id(vnode_t *, pid_t, int, char *, int);
 961  980  extern void     nfs3copyfh(caddr_t, vnode_t *);
  
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 962  981  extern void     nfscopyfh(caddr_t, vnode_t *);
 963  982  extern int      nfs3lookup(vnode_t *, char *, vnode_t **, struct pathname *,
 964  983      int, vnode_t *, cred_t *, int);
 965  984  extern int      nfslookup(vnode_t *, char *, vnode_t **, struct pathname *, int,
 966  985      vnode_t *, cred_t *, int);
 967  986  extern void     sv_free(struct servinfo *);
 968  987  extern int      nfsauth_access(struct exportinfo *, struct svc_req *, cred_t *,
 969  988      uid_t *, gid_t *, uint_t *, gid_t **);
 970  989  extern void     nfsauth_init(void);
 971  990  extern void     nfsauth_fini(void);
      991 +extern void     nfsauth_zone_init(nfs_globals_t *);
      992 +extern void     nfsauth_zone_fini(nfs_globals_t *);
      993 +extern void     nfsauth_zone_shutdown(nfs_globals_t *);
 972  994  extern int      nfs_setopts(vnode_t *, model_t, struct nfs_args *);
 973  995  extern int      nfs_mount_label_policy(vfs_t *, struct netbuf *,
 974  996      struct knetconfig *, cred_t *);
 975  997  extern boolean_t nfs_has_ctty(void);
      998 +extern nfs_globals_t *nfs_srv_getzg(void);
 976  999  extern void     nfs_srv_stop_all(void);
 977 1000  extern void     nfs_srv_quiesce_all(void);
 978 1001  extern int      rfs4_dss_setpaths(char *, size_t);
 979 1002  extern int      nfs_setmod_check(page_t *);
 980 1003  
 981 1004  extern time_t   rfs4_lease_time;
 982 1005  extern time_t   rfs4_grace_period;
 983 1006  extern nvlist_t *rfs4_dss_paths, *rfs4_dss_oldpaths;
 984 1007  
 985 1008  extern kstat_named_t    *global_svstat_ptr[];
 986 1009  
 987      -extern zone_key_t       rfs4_zone_key;
 988 1010  extern zone_key_t       nfssrv_zone_key;
     1011 +extern list_t           nfssrv_globals_list;
     1012 +extern krwlock_t        nfssrv_globals_rwl;
     1013 +
 989 1014  extern krwlock_t        rroklock;
 990 1015  extern vtype_t          nf_to_vt[];
 991 1016  extern kstat_named_t    *rfsproccnt_v2_ptr;
 992 1017  extern kmutex_t         nfs_minor_lock;
 993 1018  extern int              nfs_major;
 994 1019  extern int              nfs_minor;
 995 1020  extern vfsops_t         *nfs_vfsops;
 996 1021  extern struct vnodeops  *nfs_vnodeops;
 997 1022  extern const struct fs_operation_def nfs_vnodeops_template[];
 998 1023  extern int              nfsfstyp;
 999 1024  extern void             (*nfs_srv_quiesce_func)(void);
1000 1025  extern int              (*nfs_srv_dss_func)(char *, size_t);
1001 1026  
1002 1027  /*
1003 1028   * Per-zone stats as consumed by nfsstat(1m)
1004 1029   */
1005 1030  struct nfs_version_stats {
1006 1031          kstat_named_t   *aclreqcnt_ptr;         /* nfs_acl:0:aclreqcnt_v? */
1007 1032          kstat_named_t   *aclproccnt_ptr;        /* nfs_acl:0:aclproccnt_v? */
1008 1033          kstat_named_t   *rfsreqcnt_ptr;         /* nfs:0:rfsreqcnt_v? */
1009 1034          kstat_named_t   *rfsproccnt_ptr;        /* nfs:0:rfsproccnt_v? */
1010 1035  };
1011 1036  
1012 1037  /*
1013 1038   * A bit of asymmetry: nfs:0:nfs_client isn't part of this structure.
1014 1039   */
1015 1040  struct nfs_stats {
1016 1041          kstat_named_t           *nfs_stats_svstat_ptr[NFS_VERSMAX + 1];
1017 1042          struct nfs_version_stats        nfs_stats_v2;
1018 1043          struct nfs_version_stats        nfs_stats_v3;
1019 1044          struct nfs_version_stats        nfs_stats_v4;
1020 1045  };
1021 1046  
1022 1047  /*
1023 1048   * Key used to retrieve counters.
1024 1049   */
1025 1050  extern zone_key_t nfsstat_zone_key;
1026 1051  
1027 1052  /*
1028 1053   * Zone callback functions.
1029 1054   */
1030 1055  extern void     *nfsstat_zone_init(zoneid_t);
1031 1056  extern void     nfsstat_zone_fini(zoneid_t, void *);
1032 1057  
1033 1058  #endif  /* _KERNEL */
1034 1059  
1035 1060  /*
1036 1061   * Version 3 declarations and definitions.
1037 1062   */
1038 1063  
1039 1064  #define NFS3_FHSIZE 64
1040 1065  #define NFS3_COOKIEVERFSIZE 8
1041 1066  #define NFS3_CREATEVERFSIZE 8
1042 1067  #define NFS3_WRITEVERFSIZE 8
1043 1068  
1044 1069  typedef char *filename3;
1045 1070  
1046 1071  typedef char *nfspath3;
1047 1072  
1048 1073  #define nfs3nametoolong ((char *)-1)
1049 1074  
1050 1075  typedef uint64 fileid3;
1051 1076  
1052 1077  typedef uint64 cookie3;
1053 1078  
1054 1079  typedef uint32 uid3;
1055 1080  
1056 1081  typedef uint32 gid3;
1057 1082  
1058 1083  typedef uint64 size3;
1059 1084  
1060 1085  typedef uint64 offset3;
1061 1086  
1062 1087  typedef uint32 mode3;
1063 1088  
1064 1089  typedef uint32 count3;
1065 1090  
1066 1091  /*
1067 1092   * These three are really opaque arrays, but we treat them as
1068 1093   * uint64 for efficiency sake
1069 1094   */
1070 1095  typedef uint64 cookieverf3;
1071 1096  
1072 1097  typedef uint64 createverf3;
1073 1098  
1074 1099  typedef uint64 writeverf3;
1075 1100  
1076 1101  typedef struct nfs_fh3 {
1077 1102          uint_t fh3_length;
1078 1103          union nfs_fh3_u {
1079 1104                  struct nfs_fh3_i {
1080 1105                          fhandle3_t fh3_i;
1081 1106                  } nfs_fh3_i;
1082 1107                  char data[NFS3_FHSIZE];
1083 1108          } fh3_u;
1084 1109          uint_t fh3_flags;
1085 1110  } nfs_fh3;
1086 1111  #define fh3_fsid        fh3_u.nfs_fh3_i.fh3_i._fh3_fsid
1087 1112  #define fh3_len         fh3_u.nfs_fh3_i.fh3_i._fh3_len
1088 1113  #define fh3_data        fh3_u.nfs_fh3_i.fh3_i._fh3_data
1089 1114  #define fh3_xlen        fh3_u.nfs_fh3_i.fh3_i._fh3_xlen
1090 1115  #define fh3_xdata       fh3_u.nfs_fh3_i.fh3_i._fh3_xdata
1091 1116  #define FH3TOFIDP(fh)   ((fid_t *)&((fh)->fh3_len))
1092 1117  #define FH3TOXFIDP(fh)  ((fid_t *)&((fh)->fh3_xlen))
1093 1118  
1094 1119  /*
1095 1120   * nfs_fh3.fh3_flags values
1096 1121   */
1097 1122  #define FH_WEBNFS       0x1     /* fh is WebNFS overloaded - see makefh3_ol() */
1098 1123  
1099 1124  /*
1100 1125   * Two elements were added to the
1101 1126   * diropargs3 structure for performance (xdr-inlining).
1102 1127   * They are not included as part of the args
1103 1128   * that are encoded or decoded:
1104 1129   * dirp - ptr to the nfs_fh3
1105 1130   * flag indicating when to free the name that was
1106 1131   * allocated during decode.
1107 1132   */
1108 1133  struct diropargs3 {
1109 1134          nfs_fh3 *dirp;
1110 1135          nfs_fh3 dir;
1111 1136          filename3 name;
1112 1137          int flags;
1113 1138  };
1114 1139  typedef struct diropargs3 diropargs3;
1115 1140  
1116 1141  struct nfstime3 {
1117 1142          uint32 seconds;
1118 1143          uint32 nseconds;
1119 1144  };
1120 1145  typedef struct nfstime3 nfstime3;
1121 1146  
1122 1147  struct specdata3 {
1123 1148          uint32 specdata1;
1124 1149          uint32 specdata2;
1125 1150  };
1126 1151  typedef struct specdata3 specdata3;
1127 1152  
1128 1153  enum nfsstat3 {
1129 1154          NFS3_OK = 0,
1130 1155          NFS3ERR_PERM = 1,
1131 1156          NFS3ERR_NOENT = 2,
1132 1157          NFS3ERR_IO = 5,
1133 1158          NFS3ERR_NXIO = 6,
1134 1159          NFS3ERR_ACCES = 13,
1135 1160          NFS3ERR_EXIST = 17,
1136 1161          NFS3ERR_XDEV = 18,
1137 1162          NFS3ERR_NODEV = 19,
1138 1163          NFS3ERR_NOTDIR = 20,
1139 1164          NFS3ERR_ISDIR = 21,
1140 1165          NFS3ERR_INVAL = 22,
1141 1166          NFS3ERR_FBIG = 27,
1142 1167          NFS3ERR_NOSPC = 28,
1143 1168          NFS3ERR_ROFS = 30,
1144 1169          NFS3ERR_MLINK = 31,
1145 1170          NFS3ERR_NAMETOOLONG = 63,
1146 1171          NFS3ERR_NOTEMPTY = 66,
1147 1172          NFS3ERR_DQUOT = 69,
1148 1173          NFS3ERR_STALE = 70,
1149 1174          NFS3ERR_REMOTE = 71,
1150 1175          NFS3ERR_BADHANDLE = 10001,
1151 1176          NFS3ERR_NOT_SYNC = 10002,
1152 1177          NFS3ERR_BAD_COOKIE = 10003,
1153 1178          NFS3ERR_NOTSUPP = 10004,
1154 1179          NFS3ERR_TOOSMALL = 10005,
1155 1180          NFS3ERR_SERVERFAULT = 10006,
1156 1181          NFS3ERR_BADTYPE = 10007,
1157 1182          NFS3ERR_JUKEBOX = 10008
1158 1183  };
1159 1184  typedef enum nfsstat3 nfsstat3;
1160 1185  
1161 1186  enum ftype3 {
1162 1187          NF3REG = 1,
1163 1188          NF3DIR = 2,
1164 1189          NF3BLK = 3,
1165 1190          NF3CHR = 4,
1166 1191          NF3LNK = 5,
1167 1192          NF3SOCK = 6,
1168 1193          NF3FIFO = 7
1169 1194  };
1170 1195  typedef enum ftype3 ftype3;
1171 1196  
1172 1197  struct fattr3 {
1173 1198          ftype3 type;
1174 1199          mode3 mode;
1175 1200          uint32 nlink;
1176 1201          uid3 uid;
1177 1202          gid3 gid;
1178 1203          size3 size;
1179 1204          size3 used;
1180 1205          specdata3 rdev;
1181 1206          uint64 fsid;
1182 1207          fileid3 fileid;
1183 1208          nfstime3 atime;
1184 1209          nfstime3 mtime;
1185 1210          nfstime3 ctime;
1186 1211  };
1187 1212  typedef struct fattr3 fattr3;
1188 1213  
1189 1214  #define NFS3_SIZEOF_FATTR3      (21)
1190 1215  
1191 1216  #ifdef _KERNEL
1192 1217  struct fattr3_res {
1193 1218          nfsstat3 status;
1194 1219          vattr_t *vap;
1195 1220          vnode_t *vp;
1196 1221  };
1197 1222  typedef struct fattr3_res fattr3_res;
1198 1223  #endif /* _KERNEL */
1199 1224  
1200 1225  struct post_op_attr {
1201 1226          bool_t attributes;
1202 1227          fattr3 attr;
1203 1228  };
1204 1229  typedef struct post_op_attr post_op_attr;
1205 1230  
1206 1231  #ifdef _KERNEL
1207 1232  struct post_op_vattr {
1208 1233          bool_t          attributes;
1209 1234          fattr3_res      fres;
1210 1235  };
1211 1236  typedef struct post_op_vattr post_op_vattr;
1212 1237  #endif /* _KERNEL */
1213 1238  
1214 1239  struct wcc_attr {
1215 1240          size3 size;
1216 1241          nfstime3 mtime;
1217 1242          nfstime3 ctime;
1218 1243  };
1219 1244  typedef struct wcc_attr wcc_attr;
1220 1245  
1221 1246  struct pre_op_attr {
1222 1247          bool_t attributes;
1223 1248          wcc_attr attr;
1224 1249  };
1225 1250  typedef struct pre_op_attr pre_op_attr;
1226 1251  
1227 1252  struct wcc_data {
1228 1253          pre_op_attr before;
1229 1254          post_op_attr after;
1230 1255  };
1231 1256  typedef struct wcc_data wcc_data;
1232 1257  
1233 1258  struct post_op_fh3 {
1234 1259          bool_t handle_follows;
1235 1260          nfs_fh3 handle;
1236 1261  };
1237 1262  typedef struct post_op_fh3 post_op_fh3;
1238 1263  
1239 1264  enum time_how {
1240 1265          DONT_CHANGE = 0,
1241 1266          SET_TO_SERVER_TIME = 1,
1242 1267          SET_TO_CLIENT_TIME = 2
1243 1268  };
1244 1269  typedef enum time_how time_how;
1245 1270  
1246 1271  struct set_mode3 {
1247 1272          bool_t set_it;
1248 1273          mode3 mode;
1249 1274  };
1250 1275  typedef struct set_mode3 set_mode3;
1251 1276  
1252 1277  struct set_uid3 {
1253 1278          bool_t set_it;
1254 1279          uid3 uid;
1255 1280  };
1256 1281  typedef struct set_uid3 set_uid3;
1257 1282  
1258 1283  struct set_gid3 {
1259 1284          bool_t set_it;
1260 1285          gid3 gid;
1261 1286  };
1262 1287  typedef struct set_gid3 set_gid3;
1263 1288  
1264 1289  struct set_size3 {
1265 1290          bool_t set_it;
1266 1291          size3 size;
1267 1292  };
1268 1293  typedef struct set_size3 set_size3;
1269 1294  
1270 1295  struct set_atime {
1271 1296          time_how set_it;
1272 1297          nfstime3 atime;
1273 1298  };
1274 1299  typedef struct set_atime set_atime;
1275 1300  
1276 1301  struct set_mtime {
1277 1302          time_how set_it;
1278 1303          nfstime3 mtime;
1279 1304  };
1280 1305  typedef struct set_mtime set_mtime;
1281 1306  
1282 1307  struct sattr3 {
1283 1308          set_mode3 mode;
1284 1309          set_uid3 uid;
1285 1310          set_gid3 gid;
1286 1311          set_size3 size;
1287 1312          set_atime atime;
1288 1313          set_mtime mtime;
1289 1314  };
1290 1315  typedef struct sattr3 sattr3;
1291 1316  
1292 1317  /*
1293 1318   * A couple of defines to make resok and resfail look like the
1294 1319   * correct things in a response type independent manner.
1295 1320   */
1296 1321  #define resok   res_u.ok
1297 1322  #define resfail res_u.fail
1298 1323  
1299 1324  struct GETATTR3args {
1300 1325          nfs_fh3 object;
1301 1326  };
1302 1327  typedef struct GETATTR3args GETATTR3args;
1303 1328  
1304 1329  struct GETATTR3resok {
1305 1330          fattr3 obj_attributes;
1306 1331  };
1307 1332  typedef struct GETATTR3resok GETATTR3resok;
1308 1333  
1309 1334  struct GETATTR3res {
1310 1335          nfsstat3 status;
1311 1336          union {
1312 1337                  GETATTR3resok ok;
1313 1338          } res_u;
1314 1339  };
1315 1340  typedef struct GETATTR3res GETATTR3res;
1316 1341  
1317 1342  #ifdef _KERNEL
1318 1343  struct GETATTR3vres {
1319 1344          nfsstat3 status;
1320 1345          fattr3_res fres;
1321 1346  };
1322 1347  typedef struct GETATTR3vres GETATTR3vres;
1323 1348  #endif /* _KERNEL */
1324 1349  
1325 1350  struct sattrguard3 {
1326 1351          bool_t check;
1327 1352          nfstime3 obj_ctime;
1328 1353  };
1329 1354  typedef struct sattrguard3 sattrguard3;
1330 1355  
1331 1356  struct SETATTR3args {
1332 1357          nfs_fh3 object;
1333 1358          sattr3 new_attributes;
1334 1359          sattrguard3 guard;
1335 1360  };
1336 1361  typedef struct SETATTR3args SETATTR3args;
1337 1362  
1338 1363  struct SETATTR3resok {
1339 1364          wcc_data obj_wcc;
1340 1365  };
1341 1366  typedef struct SETATTR3resok SETATTR3resok;
1342 1367  
1343 1368  struct SETATTR3resfail {
1344 1369          wcc_data obj_wcc;
1345 1370  };
1346 1371  typedef struct SETATTR3resfail SETATTR3resfail;
1347 1372  
1348 1373  struct SETATTR3res {
1349 1374          nfsstat3 status;
1350 1375          union {
1351 1376                  SETATTR3resok ok;
1352 1377                  SETATTR3resfail fail;
1353 1378          } res_u;
1354 1379  };
1355 1380  typedef struct SETATTR3res SETATTR3res;
1356 1381  
1357 1382  struct LOOKUP3args {
1358 1383          diropargs3 what;
1359 1384  };
1360 1385  typedef struct LOOKUP3args LOOKUP3args;
1361 1386  
1362 1387  struct LOOKUP3resok {
1363 1388          nfs_fh3 object;
1364 1389          post_op_attr obj_attributes;
1365 1390          post_op_attr dir_attributes;
1366 1391  };
1367 1392  typedef struct LOOKUP3resok LOOKUP3resok;
1368 1393  
1369 1394  struct LOOKUP3resfail {
1370 1395          post_op_attr dir_attributes;
1371 1396  };
1372 1397  typedef struct LOOKUP3resfail LOOKUP3resfail;
1373 1398  
1374 1399  struct LOOKUP3res {
1375 1400          nfsstat3 status;
1376 1401          union {
1377 1402                  LOOKUP3resok ok;
1378 1403                  LOOKUP3resfail fail;
1379 1404          } res_u;
1380 1405  };
1381 1406  typedef struct LOOKUP3res LOOKUP3res;
1382 1407  
1383 1408  #ifdef _KERNEL
1384 1409  struct LOOKUP3vres {
1385 1410          nfsstat3 status;
1386 1411          nfs_fh3 object;
1387 1412          post_op_vattr dir_attributes;
1388 1413          post_op_vattr obj_attributes;
1389 1414  };
1390 1415  typedef struct LOOKUP3vres LOOKUP3vres;
1391 1416  #endif /* _KERNEL */
1392 1417  
1393 1418  struct ACCESS3args {
1394 1419          nfs_fh3 object;
1395 1420          uint32 access;
1396 1421  };
1397 1422  typedef struct ACCESS3args ACCESS3args;
1398 1423  #define ACCESS3_READ 0x1
1399 1424  #define ACCESS3_LOOKUP 0x2
1400 1425  #define ACCESS3_MODIFY 0x4
1401 1426  #define ACCESS3_EXTEND 0x8
1402 1427  #define ACCESS3_DELETE 0x10
1403 1428  #define ACCESS3_EXECUTE 0x20
1404 1429  
1405 1430  struct ACCESS3resok {
1406 1431          post_op_attr obj_attributes;
1407 1432          uint32 access;
1408 1433  };
1409 1434  typedef struct ACCESS3resok ACCESS3resok;
1410 1435  
1411 1436  struct ACCESS3resfail {
1412 1437          post_op_attr obj_attributes;
1413 1438  };
1414 1439  typedef struct ACCESS3resfail ACCESS3resfail;
1415 1440  
1416 1441  struct ACCESS3res {
1417 1442          nfsstat3 status;
1418 1443          union {
1419 1444                  ACCESS3resok ok;
1420 1445                  ACCESS3resfail fail;
1421 1446          } res_u;
1422 1447  };
1423 1448  typedef struct ACCESS3res ACCESS3res;
1424 1449  
1425 1450  struct READLINK3args {
1426 1451          nfs_fh3 symlink;
1427 1452  };
1428 1453  typedef struct READLINK3args READLINK3args;
1429 1454  
1430 1455  struct READLINK3resok {
1431 1456          post_op_attr symlink_attributes;
1432 1457          nfspath3 data;
1433 1458  };
1434 1459  typedef struct READLINK3resok READLINK3resok;
1435 1460  
1436 1461  struct READLINK3resfail {
1437 1462          post_op_attr symlink_attributes;
1438 1463  };
1439 1464  typedef struct READLINK3resfail READLINK3resfail;
1440 1465  
1441 1466  struct READLINK3res {
1442 1467          nfsstat3 status;
1443 1468          union {
1444 1469                  READLINK3resok ok;
1445 1470                  READLINK3resfail fail;
1446 1471          } res_u;
1447 1472  };
1448 1473  typedef struct READLINK3res READLINK3res;
1449 1474  
1450 1475  struct READ3args {
1451 1476          nfs_fh3 file;
1452 1477          offset3 offset;
1453 1478          count3 count;
1454 1479  #ifdef _KERNEL
1455 1480          /* for read using rdma */
1456 1481          char *res_data_val_alt;
1457 1482          struct uio *res_uiop;
1458 1483          struct clist *wlist;
1459 1484          CONN *conn;
1460 1485  #endif
1461 1486  };
1462 1487  typedef struct READ3args READ3args;
1463 1488  
1464 1489  struct READ3resok {
1465 1490          post_op_attr file_attributes;
1466 1491          count3 count;
1467 1492          bool_t eof;
1468 1493          struct {
1469 1494                  uint_t data_len;
1470 1495                  char *data_val;
1471 1496                  mblk_t *mp;
1472 1497          } data;
1473 1498          uint_t size;
1474 1499  #ifdef _KERNEL
1475 1500          uint_t wlist_len;
1476 1501          struct clist *wlist;
1477 1502          frtn_t zcopy;
1478 1503  #endif
1479 1504  };
1480 1505  typedef struct READ3resok READ3resok;
1481 1506  
1482 1507  struct READ3resfail {
1483 1508          post_op_attr file_attributes;
1484 1509  };
1485 1510  typedef struct READ3resfail READ3resfail;
1486 1511  
1487 1512  struct READ3res {
1488 1513          nfsstat3 status;
1489 1514          union {
1490 1515                  READ3resok ok;
1491 1516                  READ3resfail fail;
1492 1517          } res_u;
1493 1518  };
1494 1519  typedef struct READ3res READ3res;
1495 1520  
1496 1521  #ifdef _KERNEL
1497 1522  /*
1498 1523   * READ3 reply that directly decodes fattr3 directly into vattr
1499 1524   */
1500 1525  struct READ3vres {
1501 1526          nfsstat3 status;
1502 1527          struct post_op_vattr pov;
1503 1528          count3 count;
1504 1529          bool_t eof;
1505 1530          struct {
1506 1531                  uint_t data_len;
1507 1532                  char *data_val;
1508 1533          } data;
1509 1534          uint_t size;
1510 1535  
1511 1536          uint_t wlist_len;
1512 1537          struct clist *wlist;
1513 1538  };
1514 1539  typedef struct READ3vres READ3vres;
1515 1540  #endif /* _KERNEL */
1516 1541  
1517 1542  /*
1518 1543   * READ3 reply that uiomoves data directly into a struct uio
1519 1544   * ignores any attributes returned
1520 1545   */
1521 1546  struct READ3uiores {
1522 1547          nfsstat3 status;
1523 1548          count3 count;
1524 1549          bool_t eof;
1525 1550          struct uio *uiop;
1526 1551          uint_t size;            /* maximum reply size */
1527 1552  #ifdef _KERNEL
1528 1553          uint_t wlist_len;
1529 1554          struct clist *wlist;
1530 1555  #endif
1531 1556  };
1532 1557  typedef struct READ3uiores READ3uiores;
1533 1558  
1534 1559  enum stable_how {
1535 1560          UNSTABLE = 0,
1536 1561          DATA_SYNC = 1,
1537 1562          FILE_SYNC = 2
1538 1563  };
1539 1564  typedef enum stable_how stable_how;
1540 1565  
1541 1566  struct WRITE3args {
1542 1567          nfs_fh3 file;
1543 1568          offset3 offset;
1544 1569          count3 count;
1545 1570          stable_how stable;
1546 1571          struct {
1547 1572                  uint_t data_len;
1548 1573                  char *data_val;
1549 1574          } data;
1550 1575          mblk_t *mblk;
1551 1576  #ifdef _KERNEL
1552 1577          struct clist *rlist;
1553 1578          CONN *conn;
1554 1579  #endif
1555 1580  };
1556 1581  typedef struct WRITE3args WRITE3args;
1557 1582  
1558 1583  struct WRITE3resok {
1559 1584          wcc_data file_wcc;
1560 1585          count3 count;
1561 1586          stable_how committed;
1562 1587          writeverf3 verf;
1563 1588  };
1564 1589  typedef struct WRITE3resok WRITE3resok;
1565 1590  
1566 1591  struct WRITE3resfail {
1567 1592          wcc_data file_wcc;
1568 1593  };
1569 1594  typedef struct WRITE3resfail WRITE3resfail;
1570 1595  
1571 1596  struct WRITE3res {
1572 1597          nfsstat3 status;
1573 1598          union {
1574 1599                  WRITE3resok ok;
1575 1600                  WRITE3resfail fail;
1576 1601          } res_u;
1577 1602  };
1578 1603  typedef struct WRITE3res WRITE3res;
1579 1604  
1580 1605  enum createmode3 {
1581 1606          UNCHECKED = 0,
1582 1607          GUARDED = 1,
1583 1608          EXCLUSIVE = 2
1584 1609  };
1585 1610  typedef enum createmode3 createmode3;
1586 1611  
1587 1612  struct createhow3 {
1588 1613          createmode3 mode;
1589 1614          union {
1590 1615                  sattr3 obj_attributes;
1591 1616                  createverf3 verf;
1592 1617          } createhow3_u;
1593 1618  };
1594 1619  typedef struct createhow3 createhow3;
1595 1620  
1596 1621  struct CREATE3args {
1597 1622          diropargs3 where;
1598 1623          createhow3 how;
1599 1624  };
1600 1625  typedef struct CREATE3args CREATE3args;
1601 1626  
1602 1627  struct CREATE3resok {
1603 1628          post_op_fh3 obj;
1604 1629          post_op_attr obj_attributes;
1605 1630          wcc_data dir_wcc;
1606 1631  };
1607 1632  typedef struct CREATE3resok CREATE3resok;
1608 1633  
1609 1634  struct CREATE3resfail {
1610 1635          wcc_data dir_wcc;
1611 1636  };
1612 1637  typedef struct CREATE3resfail CREATE3resfail;
1613 1638  
1614 1639  struct CREATE3res {
1615 1640          nfsstat3 status;
1616 1641          union {
1617 1642                  CREATE3resok ok;
1618 1643                  CREATE3resfail fail;
1619 1644          } res_u;
1620 1645  };
1621 1646  typedef struct CREATE3res CREATE3res;
1622 1647  
1623 1648  struct MKDIR3args {
1624 1649          diropargs3 where;
1625 1650          sattr3 attributes;
1626 1651  };
1627 1652  typedef struct MKDIR3args MKDIR3args;
1628 1653  
1629 1654  struct MKDIR3resok {
1630 1655          post_op_fh3 obj;
1631 1656          post_op_attr obj_attributes;
1632 1657          wcc_data dir_wcc;
1633 1658  };
1634 1659  typedef struct MKDIR3resok MKDIR3resok;
1635 1660  
1636 1661  struct MKDIR3resfail {
1637 1662          wcc_data dir_wcc;
1638 1663  };
1639 1664  typedef struct MKDIR3resfail MKDIR3resfail;
1640 1665  
1641 1666  struct MKDIR3res {
1642 1667          nfsstat3 status;
1643 1668          union {
1644 1669                  MKDIR3resok ok;
1645 1670                  MKDIR3resfail fail;
1646 1671          } res_u;
1647 1672  };
1648 1673  typedef struct MKDIR3res MKDIR3res;
1649 1674  
1650 1675  struct symlinkdata3 {
1651 1676          sattr3 symlink_attributes;
1652 1677          nfspath3 symlink_data;
1653 1678  };
1654 1679  typedef struct symlinkdata3 symlinkdata3;
1655 1680  
1656 1681  struct SYMLINK3args {
1657 1682          diropargs3 where;
1658 1683          symlinkdata3 symlink;
1659 1684  };
1660 1685  typedef struct SYMLINK3args SYMLINK3args;
1661 1686  
1662 1687  struct SYMLINK3resok {
1663 1688          post_op_fh3 obj;
1664 1689          post_op_attr obj_attributes;
1665 1690          wcc_data dir_wcc;
1666 1691  };
1667 1692  typedef struct SYMLINK3resok SYMLINK3resok;
1668 1693  
1669 1694  struct SYMLINK3resfail {
1670 1695          wcc_data dir_wcc;
1671 1696  };
1672 1697  typedef struct SYMLINK3resfail SYMLINK3resfail;
1673 1698  
1674 1699  struct SYMLINK3res {
1675 1700          nfsstat3 status;
1676 1701          union {
1677 1702                  SYMLINK3resok ok;
1678 1703                  SYMLINK3resfail fail;
1679 1704          } res_u;
1680 1705  };
1681 1706  typedef struct SYMLINK3res SYMLINK3res;
1682 1707  
1683 1708  struct devicedata3 {
1684 1709          sattr3 dev_attributes;
1685 1710          specdata3 spec;
1686 1711  };
1687 1712  typedef struct devicedata3 devicedata3;
1688 1713  
1689 1714  struct mknoddata3 {
1690 1715          ftype3 type;
1691 1716          union {
1692 1717                  devicedata3 device;
1693 1718                  sattr3 pipe_attributes;
1694 1719          } mknoddata3_u;
1695 1720  };
1696 1721  typedef struct mknoddata3 mknoddata3;
1697 1722  
1698 1723  struct MKNOD3args {
1699 1724          diropargs3 where;
1700 1725          mknoddata3 what;
1701 1726  };
1702 1727  typedef struct MKNOD3args MKNOD3args;
1703 1728  
1704 1729  struct MKNOD3resok {
1705 1730          post_op_fh3 obj;
1706 1731          post_op_attr obj_attributes;
1707 1732          wcc_data dir_wcc;
1708 1733  };
1709 1734  typedef struct MKNOD3resok MKNOD3resok;
1710 1735  
1711 1736  struct MKNOD3resfail {
1712 1737          wcc_data dir_wcc;
1713 1738  };
1714 1739  typedef struct MKNOD3resfail MKNOD3resfail;
1715 1740  
1716 1741  struct MKNOD3res {
1717 1742          nfsstat3 status;
1718 1743          union {
1719 1744                  MKNOD3resok ok;
1720 1745                  MKNOD3resfail fail;
1721 1746          } res_u;
1722 1747  };
1723 1748  typedef struct MKNOD3res MKNOD3res;
1724 1749  
1725 1750  struct REMOVE3args {
1726 1751          diropargs3 object;
1727 1752  };
1728 1753  typedef struct REMOVE3args REMOVE3args;
1729 1754  
1730 1755  struct REMOVE3resok {
1731 1756          wcc_data dir_wcc;
1732 1757  };
1733 1758  typedef struct REMOVE3resok REMOVE3resok;
1734 1759  
1735 1760  struct REMOVE3resfail {
1736 1761          wcc_data dir_wcc;
1737 1762  };
1738 1763  typedef struct REMOVE3resfail REMOVE3resfail;
1739 1764  
1740 1765  struct REMOVE3res {
1741 1766          nfsstat3 status;
1742 1767          union {
1743 1768                  REMOVE3resok ok;
1744 1769                  REMOVE3resfail fail;
1745 1770          } res_u;
1746 1771  };
1747 1772  typedef struct REMOVE3res REMOVE3res;
1748 1773  
1749 1774  struct RMDIR3args {
1750 1775          diropargs3 object;
1751 1776  };
1752 1777  typedef struct RMDIR3args RMDIR3args;
1753 1778  
1754 1779  struct RMDIR3resok {
1755 1780          wcc_data dir_wcc;
1756 1781  };
1757 1782  typedef struct RMDIR3resok RMDIR3resok;
1758 1783  
1759 1784  struct RMDIR3resfail {
1760 1785          wcc_data dir_wcc;
1761 1786  };
1762 1787  typedef struct RMDIR3resfail RMDIR3resfail;
1763 1788  
1764 1789  struct RMDIR3res {
1765 1790          nfsstat3 status;
1766 1791          union {
1767 1792                  RMDIR3resok ok;
1768 1793                  RMDIR3resfail fail;
1769 1794          } res_u;
1770 1795  };
1771 1796  typedef struct RMDIR3res RMDIR3res;
1772 1797  
1773 1798  struct RENAME3args {
1774 1799          diropargs3 from;
1775 1800          diropargs3 to;
1776 1801  };
1777 1802  typedef struct RENAME3args RENAME3args;
1778 1803  
1779 1804  struct RENAME3resok {
1780 1805          wcc_data fromdir_wcc;
1781 1806          wcc_data todir_wcc;
1782 1807  };
1783 1808  typedef struct RENAME3resok RENAME3resok;
1784 1809  
1785 1810  struct RENAME3resfail {
1786 1811          wcc_data fromdir_wcc;
1787 1812          wcc_data todir_wcc;
1788 1813  };
1789 1814  typedef struct RENAME3resfail RENAME3resfail;
1790 1815  
1791 1816  struct RENAME3res {
1792 1817          nfsstat3 status;
1793 1818          union {
1794 1819                  RENAME3resok ok;
1795 1820                  RENAME3resfail fail;
1796 1821          } res_u;
1797 1822  };
1798 1823  typedef struct RENAME3res RENAME3res;
1799 1824  
1800 1825  struct LINK3args {
1801 1826          nfs_fh3 file;
1802 1827          diropargs3 link;
1803 1828  };
1804 1829  typedef struct LINK3args LINK3args;
1805 1830  
1806 1831  struct LINK3resok {
1807 1832          post_op_attr file_attributes;
1808 1833          wcc_data linkdir_wcc;
1809 1834  };
1810 1835  typedef struct LINK3resok LINK3resok;
1811 1836  
1812 1837  struct LINK3resfail {
1813 1838          post_op_attr file_attributes;
1814 1839          wcc_data linkdir_wcc;
1815 1840  };
1816 1841  typedef struct LINK3resfail LINK3resfail;
1817 1842  
1818 1843  struct LINK3res {
1819 1844          nfsstat3 status;
1820 1845          union {
1821 1846                  LINK3resok ok;
1822 1847                  LINK3resfail fail;
1823 1848          } res_u;
1824 1849  };
1825 1850  typedef struct LINK3res LINK3res;
1826 1851  
1827 1852  struct READDIR3args {
1828 1853          nfs_fh3 dir;
1829 1854          cookie3 cookie;
1830 1855          cookieverf3 cookieverf;
1831 1856          count3 count;
1832 1857  };
1833 1858  typedef struct READDIR3args READDIR3args;
1834 1859  
1835 1860  struct entry3 {
1836 1861          fileid3 fileid;
1837 1862          filename3 name;
1838 1863          cookie3 cookie;
1839 1864          struct entry3 *nextentry;
1840 1865  };
1841 1866  typedef struct entry3 entry3;
1842 1867  
1843 1868  struct dirlist3 {
1844 1869          entry3 *entries;
1845 1870          bool_t eof;
1846 1871  };
1847 1872  typedef struct dirlist3 dirlist3;
1848 1873  
1849 1874  struct READDIR3resok {
1850 1875          post_op_attr dir_attributes;
1851 1876          cookieverf3 cookieverf;
1852 1877          dirlist3 reply;
1853 1878          uint_t size;
1854 1879          uint_t count;
1855 1880          uint_t freecount;
1856 1881          cookie3 cookie;
1857 1882  };
1858 1883  typedef struct READDIR3resok READDIR3resok;
1859 1884  
1860 1885  struct READDIR3resfail {
1861 1886          post_op_attr dir_attributes;
1862 1887  };
1863 1888  typedef struct READDIR3resfail READDIR3resfail;
1864 1889  
1865 1890  struct READDIR3res {
1866 1891          nfsstat3 status;
1867 1892          union {
1868 1893                  READDIR3resok ok;
1869 1894                  READDIR3resfail fail;
1870 1895          } res_u;
1871 1896  };
1872 1897  typedef struct READDIR3res READDIR3res;
1873 1898  
1874 1899  #ifdef _KERNEL
1875 1900  struct READDIR3vres {
1876 1901          nfsstat3 status;
1877 1902          post_op_vattr dir_attributes;
1878 1903          cookieverf3 cookieverf;
1879 1904          dirent64_t *entries;                    /* decoded dirent64s */
1880 1905          uint_t size;                            /* actual size of entries */
1881 1906          uint_t entries_size;                    /* max size of entries */
1882 1907          off64_t loff;                           /* last offset/cookie */
1883 1908          bool_t eof;                             /* End of directory */
1884 1909  };
1885 1910  typedef struct READDIR3vres READDIR3vres;
1886 1911  #endif /* _KERNEL */
1887 1912  
1888 1913  struct READDIRPLUS3args {
1889 1914          nfs_fh3 dir;
1890 1915          cookie3 cookie;
1891 1916          cookieverf3 cookieverf;
1892 1917          count3 dircount;
1893 1918          count3 maxcount;
1894 1919  };
1895 1920  typedef struct READDIRPLUS3args READDIRPLUS3args;
1896 1921  
1897 1922  struct entryplus3 {
1898 1923          fileid3 fileid;
1899 1924          filename3 name;
1900 1925          cookie3 cookie;
1901 1926          post_op_attr name_attributes;
1902 1927          post_op_fh3 name_handle;
1903 1928          struct entryplus3 *nextentry;
1904 1929  };
1905 1930  typedef struct entryplus3 entryplus3;
1906 1931  
1907 1932  struct dirlistplus3 {
1908 1933          entryplus3 *entries;
1909 1934          bool_t eof;
1910 1935  };
1911 1936  typedef struct dirlistplus3 dirlistplus3;
1912 1937  
1913 1938  struct entryplus3_info {
1914 1939          post_op_attr attr;
1915 1940          post_op_fh3 fh;
1916 1941          uint_t namelen;
1917 1942  };
1918 1943  typedef struct entryplus3_info entryplus3_info;
1919 1944  
1920 1945  struct READDIRPLUS3resok {
1921 1946          post_op_attr dir_attributes;
1922 1947          cookieverf3 cookieverf;
1923 1948          dirlistplus3 reply;
1924 1949          uint_t size;
1925 1950          uint_t count;
1926 1951          uint_t maxcount;
1927 1952          entryplus3_info *infop;
1928 1953  };
1929 1954  typedef struct READDIRPLUS3resok READDIRPLUS3resok;
1930 1955  
1931 1956  struct READDIRPLUS3resfail {
1932 1957          post_op_attr dir_attributes;
1933 1958  };
1934 1959  typedef struct READDIRPLUS3resfail READDIRPLUS3resfail;
1935 1960  
1936 1961  struct READDIRPLUS3res {
1937 1962          nfsstat3 status;
1938 1963          union {
1939 1964                  READDIRPLUS3resok ok;
1940 1965                  READDIRPLUS3resfail fail;
1941 1966          } res_u;
1942 1967  };
1943 1968  typedef struct READDIRPLUS3res READDIRPLUS3res;
1944 1969  
1945 1970  #ifdef _KERNEL
1946 1971  struct entryplus3_va_fh {
1947 1972          int va_valid;
1948 1973          int fh_valid;
1949 1974          vattr_t va;
1950 1975          nfs_fh3 fh;
1951 1976          char *d_name;           /* back pointer into entries */
1952 1977  };
1953 1978  
1954 1979  struct READDIRPLUS3vres {
1955 1980          nfsstat3 status;
1956 1981          post_op_vattr dir_attributes;
1957 1982          cookieverf3 cookieverf;
1958 1983          dirent64_t *entries;                    /* decoded dirent64s */
1959 1984          uint_t size;                            /* actual size of entries */
1960 1985          uint_t entries_size;                    /* max size of entries */
1961 1986          bool_t eof;                             /* End of directory */
1962 1987          off64_t loff;                           /* last offset/cookie */
1963 1988          cred_t *credentials;                    /* caller's credentials */
1964 1989          hrtime_t time;                          /* time of READDIRPLUS call */
1965 1990  };
1966 1991  typedef struct READDIRPLUS3vres READDIRPLUS3vres;
1967 1992  #endif /* _KERNEL */
1968 1993  
1969 1994  struct FSSTAT3args {
1970 1995          nfs_fh3 fsroot;
1971 1996  };
1972 1997  typedef struct FSSTAT3args FSSTAT3args;
1973 1998  
1974 1999  struct FSSTAT3resok {
1975 2000          post_op_attr obj_attributes;
1976 2001          size3 tbytes;
1977 2002          size3 fbytes;
1978 2003          size3 abytes;
1979 2004          size3 tfiles;
1980 2005          size3 ffiles;
1981 2006          size3 afiles;
1982 2007          uint32 invarsec;
1983 2008  };
1984 2009  typedef struct FSSTAT3resok FSSTAT3resok;
1985 2010  
1986 2011  struct FSSTAT3resfail {
1987 2012          post_op_attr obj_attributes;
1988 2013  };
1989 2014  typedef struct FSSTAT3resfail FSSTAT3resfail;
1990 2015  
1991 2016  struct FSSTAT3res {
1992 2017          nfsstat3 status;
1993 2018          union {
1994 2019                  FSSTAT3resok ok;
1995 2020                  FSSTAT3resfail fail;
1996 2021          } res_u;
1997 2022  };
1998 2023  typedef struct FSSTAT3res FSSTAT3res;
1999 2024  
2000 2025  struct FSINFO3args {
2001 2026          nfs_fh3 fsroot;
2002 2027  };
2003 2028  typedef struct FSINFO3args FSINFO3args;
2004 2029  
2005 2030  struct FSINFO3resok {
2006 2031          post_op_attr obj_attributes;
2007 2032          uint32 rtmax;
2008 2033          uint32 rtpref;
2009 2034          uint32 rtmult;
2010 2035          uint32 wtmax;
2011 2036          uint32 wtpref;
2012 2037          uint32 wtmult;
2013 2038          uint32 dtpref;
2014 2039          size3 maxfilesize;
2015 2040          nfstime3 time_delta;
2016 2041          uint32 properties;
2017 2042  };
2018 2043  typedef struct FSINFO3resok FSINFO3resok;
2019 2044  
2020 2045  struct FSINFO3resfail {
2021 2046          post_op_attr obj_attributes;
2022 2047  };
2023 2048  typedef struct FSINFO3resfail FSINFO3resfail;
2024 2049  #define FSF3_LINK 0x1
2025 2050  #define FSF3_SYMLINK 0x2
2026 2051  #define FSF3_HOMOGENEOUS 0x8
2027 2052  #define FSF3_CANSETTIME 0x10
2028 2053  
2029 2054  struct FSINFO3res {
2030 2055          nfsstat3 status;
2031 2056          union {
2032 2057                  FSINFO3resok ok;
2033 2058                  FSINFO3resfail fail;
2034 2059          } res_u;
2035 2060  };
2036 2061  typedef struct FSINFO3res FSINFO3res;
2037 2062  
2038 2063  struct PATHCONF3args {
2039 2064          nfs_fh3 object;
2040 2065  };
2041 2066  typedef struct PATHCONF3args PATHCONF3args;
2042 2067  
2043 2068  struct nfs3_pathconf_info {
2044 2069          uint32 link_max;
2045 2070          uint32 name_max;
2046 2071          bool_t no_trunc;
2047 2072          bool_t chown_restricted;
2048 2073          bool_t case_insensitive;
2049 2074          bool_t case_preserving;
2050 2075  };
2051 2076  typedef struct nfs3_pathconf_info nfs3_pathconf_info;
2052 2077  
2053 2078  struct PATHCONF3resok {
2054 2079          post_op_attr obj_attributes;
2055 2080          nfs3_pathconf_info info;
2056 2081  };
2057 2082  typedef struct PATHCONF3resok PATHCONF3resok;
2058 2083  
2059 2084  struct PATHCONF3resfail {
2060 2085          post_op_attr obj_attributes;
2061 2086  };
2062 2087  typedef struct PATHCONF3resfail PATHCONF3resfail;
2063 2088  
2064 2089  struct PATHCONF3res {
2065 2090          nfsstat3 status;
2066 2091          union {
2067 2092                  PATHCONF3resok ok;
2068 2093                  PATHCONF3resfail fail;
2069 2094          } res_u;
2070 2095  };
2071 2096  typedef struct PATHCONF3res PATHCONF3res;
2072 2097  
2073 2098  struct COMMIT3args {
2074 2099          nfs_fh3 file;
2075 2100          offset3 offset;
2076 2101          count3 count;
2077 2102  };
2078 2103  typedef struct COMMIT3args COMMIT3args;
2079 2104  
2080 2105  struct COMMIT3resok {
2081 2106          wcc_data file_wcc;
2082 2107          writeverf3 verf;
2083 2108  };
2084 2109  typedef struct COMMIT3resok COMMIT3resok;
2085 2110  
2086 2111  struct COMMIT3resfail {
2087 2112          wcc_data file_wcc;
2088 2113  };
2089 2114  typedef struct COMMIT3resfail COMMIT3resfail;
2090 2115  
2091 2116  struct COMMIT3res {
2092 2117          nfsstat3 status;
2093 2118          union {
2094 2119                  COMMIT3resok ok;
2095 2120                  COMMIT3resfail fail;
2096 2121          } res_u;
2097 2122  };
2098 2123  typedef struct COMMIT3res COMMIT3res;
2099 2124  
2100 2125  #define NFS3_PROGRAM ((rpcprog_t)100003)
2101 2126  #define NFS_V3 ((rpcvers_t)3)
2102 2127  #define NFSPROC3_NULL ((rpcproc_t)0)
2103 2128  #define NFSPROC3_GETATTR ((rpcproc_t)1)
2104 2129  #define NFSPROC3_SETATTR ((rpcproc_t)2)
2105 2130  #define NFSPROC3_LOOKUP ((rpcproc_t)3)
2106 2131  #define NFSPROC3_ACCESS ((rpcproc_t)4)
2107 2132  #define NFSPROC3_READLINK ((rpcproc_t)5)
2108 2133  #define NFSPROC3_READ ((rpcproc_t)6)
2109 2134  #define NFSPROC3_WRITE ((rpcproc_t)7)
2110 2135  #define NFSPROC3_CREATE ((rpcproc_t)8)
2111 2136  #define NFSPROC3_MKDIR ((rpcproc_t)9)
2112 2137  #define NFSPROC3_SYMLINK ((rpcproc_t)10)
2113 2138  #define NFSPROC3_MKNOD ((rpcproc_t)11)
2114 2139  #define NFSPROC3_REMOVE ((rpcproc_t)12)
2115 2140  #define NFSPROC3_RMDIR ((rpcproc_t)13)
2116 2141  #define NFSPROC3_RENAME ((rpcproc_t)14)
2117 2142  #define NFSPROC3_LINK ((rpcproc_t)15)
2118 2143  #define NFSPROC3_READDIR ((rpcproc_t)16)
2119 2144  #define NFSPROC3_READDIRPLUS ((rpcproc_t)17)
2120 2145  #define NFSPROC3_FSSTAT ((rpcproc_t)18)
2121 2146  #define NFSPROC3_FSINFO ((rpcproc_t)19)
2122 2147  #define NFSPROC3_PATHCONF ((rpcproc_t)20)
2123 2148  #define NFSPROC3_COMMIT ((rpcproc_t)21)
2124 2149  
2125 2150  #ifndef _KERNEL
2126 2151  extern void             *nfsproc3_null_3();
2127 2152  extern GETATTR3res      *nfsproc3_getattr_3();
2128 2153  extern SETATTR3res      *nfsproc3_setattr_3();
2129 2154  extern LOOKUP3res       *nfsproc3_lookup_3();
2130 2155  extern ACCESS3res       *nfsproc3_access_3();
2131 2156  extern READLINK3res     *nfsproc3_readlink_3();
2132 2157  extern READ3res *nfsproc3_read_3();
2133 2158  extern WRITE3res        *nfsproc3_write_3();
2134 2159  extern CREATE3res       *nfsproc3_create_3();
2135 2160  extern MKDIR3res        *nfsproc3_mkdir_3();
2136 2161  extern SYMLINK3res      *nfsproc3_symlink_3();
2137 2162  extern MKNOD3res        *nfsproc3_mknod_3();
2138 2163  extern REMOVE3res       *nfsproc3_remove_3();
2139 2164  extern RMDIR3res        *nfsproc3_rmdir_3();
2140 2165  extern RENAME3res       *nfsproc3_rename_3();
2141 2166  extern LINK3res *nfsproc3_link_3();
2142 2167  extern READDIR3res      *nfsproc3_readdir_3();
2143 2168  extern READDIRPLUS3res  *nfsproc3_readdirplus_3();
2144 2169  extern FSSTAT3res       *nfsproc3_fsstat_3();
2145 2170  extern FSINFO3res       *nfsproc3_fsinfo_3();
2146 2171  extern PATHCONF3res     *nfsproc3_pathconf_3();
2147 2172  extern COMMIT3res       *nfsproc3_commit_3();
2148 2173  #endif  /* !_KERNEL */
2149 2174  
2150 2175  #ifdef _KERNEL
2151 2176  /* the NFS Version 3 XDR functions */
2152 2177  
2153 2178  extern bool_t xdr_nfs_fh3(XDR *, nfs_fh3 *);
2154 2179  extern bool_t xdr_nfslog_nfs_fh3(XDR *, nfs_fh3 *);
2155 2180  extern bool_t xdr_nfs_fh3_server(XDR *, nfs_fh3 *);
2156 2181  extern bool_t xdr_diropargs3(XDR *, diropargs3 *);
2157 2182  extern bool_t xdr_post_op_attr(XDR *, post_op_attr *);
2158 2183  extern bool_t xdr_post_op_fh3(XDR *, post_op_fh3 *);
2159 2184  extern bool_t xdr_GETATTR3res(XDR *, GETATTR3res *);
2160 2185  extern bool_t xdr_GETATTR3vres(XDR *, GETATTR3vres *);
2161 2186  extern bool_t xdr_SETATTR3args(XDR *, SETATTR3args *);
2162 2187  extern bool_t xdr_SETATTR3res(XDR *, SETATTR3res *);
2163 2188  extern bool_t xdr_LOOKUP3res(XDR *, LOOKUP3res *);
2164 2189  extern bool_t xdr_LOOKUP3vres(XDR *, LOOKUP3vres *);
2165 2190  extern bool_t xdr_ACCESS3args(XDR *, ACCESS3args *);
2166 2191  extern bool_t xdr_ACCESS3res(XDR *, ACCESS3res *);
2167 2192  extern bool_t xdr_READLINK3args(XDR *, READLINK3args *);
2168 2193  extern bool_t xdr_READLINK3res(XDR *, READLINK3res *);
2169 2194  extern bool_t xdr_READ3args(XDR *, READ3args *);
2170 2195  extern bool_t xdr_READ3res(XDR *, READ3res *);
2171 2196  extern bool_t xdr_READ3vres(XDR *, READ3vres *);
2172 2197  extern bool_t xdr_READ3uiores(XDR *, READ3uiores *);
2173 2198  extern bool_t xdr_WRITE3args(XDR *, WRITE3args *);
2174 2199  extern bool_t xdr_WRITE3res(XDR *, WRITE3res *);
2175 2200  extern bool_t xdr_CREATE3args(XDR *, CREATE3args *);
2176 2201  extern bool_t xdr_CREATE3res(XDR *, CREATE3res *);
2177 2202  extern bool_t xdr_MKDIR3args(XDR *, MKDIR3args *);
2178 2203  extern bool_t xdr_MKDIR3res(XDR *, MKDIR3res *);
2179 2204  extern bool_t xdr_SYMLINK3args(XDR *, SYMLINK3args *);
2180 2205  extern bool_t xdr_SYMLINK3res(XDR *, SYMLINK3res *);
2181 2206  extern bool_t xdr_MKNOD3args(XDR *, MKNOD3args *);
2182 2207  extern bool_t xdr_MKNOD3res(XDR *, MKNOD3res *);
2183 2208  extern bool_t xdr_REMOVE3res(XDR *, REMOVE3res *);
2184 2209  extern bool_t xdr_RMDIR3resfail(XDR *, RMDIR3resfail *);
2185 2210  extern bool_t xdr_RMDIR3res(XDR *, RMDIR3res *);
2186 2211  extern bool_t xdr_RENAME3args(XDR *, RENAME3args *);
2187 2212  extern bool_t xdr_RENAME3res(XDR *, RENAME3res *);
2188 2213  extern bool_t xdr_LINK3args(XDR *, LINK3args *);
2189 2214  extern bool_t xdr_LINK3res(XDR *, LINK3res *);
2190 2215  extern bool_t xdr_READDIR3args(XDR *, READDIR3args *);
2191 2216  extern bool_t xdr_READDIR3res(XDR *, READDIR3res *);
2192 2217  extern bool_t xdr_READDIR3vres(XDR *, READDIR3vres *);
2193 2218  extern bool_t xdr_READDIRPLUS3args(XDR *, READDIRPLUS3args *);
2194 2219  extern bool_t xdr_READDIRPLUS3res(XDR *, READDIRPLUS3res *);
2195 2220  extern bool_t xdr_READDIRPLUS3vres(XDR *, READDIRPLUS3vres *);
2196 2221  extern bool_t xdr_FSSTAT3res(XDR *, FSSTAT3res *);
2197 2222  extern bool_t xdr_FSINFO3res(XDR *, FSINFO3res *);
2198 2223  extern bool_t xdr_PATHCONF3res(XDR *, PATHCONF3res *);
2199 2224  extern bool_t xdr_COMMIT3args(XDR *, COMMIT3args *);
2200 2225  extern bool_t xdr_COMMIT3res(XDR *, COMMIT3res *);
2201 2226  extern bool_t xdr_fastnfs_fh3(XDR *, nfs_fh3 **);
2202 2227  
2203 2228  /*
2204 2229   * The NFS Version 3 service procedures.
2205 2230   */
2206 2231  struct exportinfo;      /* defined in nfs/export.h */
2207 2232  struct servinfo;        /* defined in nfs/nfs_clnt.h */
2208 2233  struct mntinfo;         /* defined in nfs/nfs_clnt.h */
2209 2234  struct sec_ol;          /* defined in nfs/export.h */
2210 2235  
2211 2236  extern void     rfs3_getattr(GETATTR3args *, GETATTR3res *, struct exportinfo *,
2212 2237      struct svc_req *, cred_t *, bool_t);
2213 2238  extern void     *rfs3_getattr_getfh(GETATTR3args *);
2214 2239  extern void     rfs3_setattr(SETATTR3args *, SETATTR3res *, struct exportinfo *,
2215 2240      struct svc_req *, cred_t *, bool_t);
2216 2241  extern void     *rfs3_setattr_getfh(SETATTR3args *);
2217 2242  extern void     rfs3_lookup(LOOKUP3args *, LOOKUP3res *, struct exportinfo *,
2218 2243      struct svc_req *, cred_t *, bool_t);
2219 2244  extern void     *rfs3_lookup_getfh(LOOKUP3args *);
2220 2245  extern void     rfs3_access(ACCESS3args *, ACCESS3res *, struct exportinfo *,
2221 2246      struct svc_req *, cred_t *, bool_t);
2222 2247  extern void     *rfs3_access_getfh(ACCESS3args *);
2223 2248  extern void     rfs3_readlink(READLINK3args *, READLINK3res *,
2224 2249      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
2225 2250  extern void     *rfs3_readlink_getfh(READLINK3args *);
2226 2251  extern void     rfs3_readlink_free(READLINK3res *);
2227 2252  extern void     rfs3_read(READ3args *, READ3res *, struct exportinfo *,
2228 2253      struct svc_req *, cred_t *, bool_t);
2229 2254  extern void     *rfs3_read_getfh(READ3args *);
2230 2255  extern void     rfs3_read_free(READ3res *);
2231 2256  extern void     rfs3_write(WRITE3args *, WRITE3res *, struct exportinfo *,
2232 2257      struct svc_req *, cred_t *, bool_t);
2233 2258  extern void     *rfs3_write_getfh(WRITE3args *);
2234 2259  extern void     rfs3_create(CREATE3args *, CREATE3res *, struct exportinfo *,
2235 2260      struct svc_req *, cred_t *, bool_t);
2236 2261  extern void     *rfs3_create_getfh(CREATE3args *);
2237 2262  extern void     rfs3_mkdir(MKDIR3args *, MKDIR3res *, struct exportinfo *,
2238 2263      struct svc_req *, cred_t *, bool_t);
2239 2264  extern void     *rfs3_mkdir_getfh(MKDIR3args *);
2240 2265  extern void     rfs3_symlink(SYMLINK3args *, SYMLINK3res *, struct exportinfo *,
2241 2266      struct svc_req *, cred_t *, bool_t);
2242 2267  extern void     *rfs3_symlink_getfh(SYMLINK3args *);
2243 2268  extern void     rfs3_mknod(MKNOD3args *, MKNOD3res *, struct exportinfo *,
2244 2269      struct svc_req *, cred_t *, bool_t);
2245 2270  extern void     *rfs3_mknod_getfh(MKNOD3args *);
2246 2271  extern void     rfs3_remove(REMOVE3args *, REMOVE3res *, struct exportinfo *,
2247 2272      struct svc_req *, cred_t *, bool_t);
2248 2273  extern void     *rfs3_remove_getfh(REMOVE3args *);
2249 2274  extern void     rfs3_rmdir(RMDIR3args *, RMDIR3res *, struct exportinfo *,
2250 2275      struct svc_req *, cred_t *, bool_t);
2251 2276  extern void     *rfs3_rmdir_getfh(RMDIR3args *);
2252 2277  extern void     rfs3_rename(RENAME3args *, RENAME3res *, struct exportinfo *,
2253 2278      struct svc_req *, cred_t *, bool_t);
2254 2279  extern void     *rfs3_rename_getfh(RENAME3args *);
2255 2280  extern void     rfs3_link(LINK3args *, LINK3res *, struct exportinfo *,
2256 2281      struct svc_req *, cred_t *, bool_t);
2257 2282  extern void     *rfs3_link_getfh(LINK3args *);
2258 2283  extern void     rfs3_readdir(READDIR3args *, READDIR3res *, struct exportinfo *,
2259 2284      struct svc_req *, cred_t *, bool_t);
2260 2285  extern void     *rfs3_readdir_getfh(READDIR3args *);
2261 2286  extern void     rfs3_readdir_free(READDIR3res *);
2262 2287  extern void     rfs3_readdirplus(READDIRPLUS3args *, READDIRPLUS3res *,
2263 2288      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
2264 2289  extern void     *rfs3_readdirplus_getfh(READDIRPLUS3args *);
2265 2290  extern void     rfs3_readdirplus_free(READDIRPLUS3res *);
2266 2291  extern void     rfs3_fsstat(FSSTAT3args *, FSSTAT3res *, struct exportinfo *,
2267 2292      struct svc_req *, cred_t *, bool_t);
2268 2293  extern void     *rfs3_fsstat_getfh(FSSTAT3args *);
2269 2294  extern void     rfs3_fsinfo(FSINFO3args *, FSINFO3res *, struct exportinfo *,
  
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2270 2295      struct svc_req *, cred_t *, bool_t);
2271 2296  extern void     *rfs3_fsinfo_getfh(FSINFO3args *);
2272 2297  extern void     rfs3_pathconf(PATHCONF3args *, PATHCONF3res *,
2273 2298      struct exportinfo *, struct svc_req *, cred_t *, bool_t);
2274 2299  extern void     *rfs3_pathconf_getfh(PATHCONF3args *);
2275 2300  extern void     rfs3_commit(COMMIT3args *, COMMIT3res *, struct exportinfo *,
2276 2301      struct svc_req *, cred_t *, bool_t);
2277 2302  extern void     *rfs3_commit_getfh(COMMIT3args *);
2278 2303  extern void     rfs3_srvrinit(void);
2279 2304  extern void     rfs3_srvrfini(void);
     2305 +extern void     rfs3_srv_zone_init(nfs_globals_t *);
     2306 +extern void     rfs3_srv_zone_fini(nfs_globals_t *);
2280 2307  
2281 2308  extern int      nfs3_validate_caches(vnode_t *, cred_t *);
2282 2309  extern void     nfs3_cache_post_op_attr(vnode_t *, post_op_attr *, hrtime_t,
2283 2310      cred_t *);
2284 2311  extern void     nfs3_cache_post_op_vattr(vnode_t *, post_op_vattr *, hrtime_t,
2285 2312      cred_t *);
2286 2313  extern void     nfs3_cache_wcc_data(vnode_t *, wcc_data *, hrtime_t, cred_t *);
2287 2314  extern void     nfs3_attrcache(vnode_t *, fattr3 *, hrtime_t);
2288 2315  extern int      nfs3_cache_fattr3(vnode_t *, fattr3 *, vattr_t *, hrtime_t,
2289 2316      cred_t *);
2290 2317  extern int      nfs3_getattr_otw(vnode_t *, struct vattr *, cred_t *);
2291 2318  extern int      nfs3getattr(vnode_t *, struct vattr *, cred_t *);
2292 2319  extern int      fattr3_to_vattr(vnode_t *, fattr3 *, struct vattr *);
2293 2320  extern int      nfs3tsize(void);
2294 2321  extern uint_t   nfs3_tsize(struct knetconfig *);
2295 2322  extern uint_t   rfs3_tsize(struct svc_req *);
2296 2323  extern int      vattr_to_sattr3(struct vattr *, sattr3 *);
2297 2324  extern void     setdiropargs3(diropargs3 *, char *, vnode_t *);
2298 2325  extern enum nfsstat3 puterrno3(int);
2299 2326  extern int      geterrno3(enum nfsstat3);
2300 2327  extern int      nfs3init(int, char *);
2301 2328  extern void     nfs3fini(void);
2302 2329  extern int      nfs3_vfsinit(void);
2303 2330  extern void     nfs3_vfsfini(void);
2304 2331  extern void     vattr_to_post_op_attr(struct vattr *, post_op_attr *);
2305 2332  extern void     mblk_to_iov(mblk_t *, int, struct iovec *);
2306 2333  extern int      rfs_publicfh_mclookup(char *, vnode_t *, cred_t *, vnode_t **,
2307 2334      struct exportinfo **, struct sec_ol *);
2308 2335  extern int      rfs_pathname(char *, vnode_t **, vnode_t **, vnode_t *,
2309 2336      cred_t *, int);
2310 2337  extern int      rfs_cross_mnt(vnode_t **, struct exportinfo **);
2311 2338  extern int      rfs_climb_crossmnt(vnode_t **, struct exportinfo **, cred_t *);
2312 2339  
2313 2340  extern vtype_t          nf3_to_vt[];
2314 2341  extern kstat_named_t    *rfsproccnt_v3_ptr;
2315 2342  extern vfsops_t         *nfs3_vfsops;
2316 2343  extern struct vnodeops  *nfs3_vnodeops;
2317 2344  extern const struct fs_operation_def nfs3_vnodeops_template[];
2318 2345  
2319 2346  /*
2320 2347   * Some servers do not properly update the attributes of the
2321 2348   * directory when changes are made.  To allow interoperability
2322 2349   * with these broken servers, the nfs_disable_rddir_cache
2323 2350   * parameter can be used to disable readdir response caching.
2324 2351   */
2325 2352  extern int              nfs_disable_rddir_cache;
2326 2353  
2327 2354  /*
2328 2355   * External functions called by the v2/v3 code into the v4 code
2329 2356   */
2330 2357  extern void     nfs4_clnt_init(void);
2331 2358  extern void     nfs4_clnt_fini(void);
2332 2359  
2333 2360  /*
2334 2361   * Does NFS4 server have a vnode delegated?  TRUE if so, FALSE if not.
2335 2362   */
2336 2363  extern bool_t   rfs4_check_delegated(int mode, vnode_t *, bool_t trunc);
2337 2364  /*
2338 2365   * VOP_GETATTR call. If a NFS4 delegation is present on the supplied vnode
2339 2366   * call back to the delegated client to get attributes for AT_MTIME and
2340 2367   * AT_SIZE. Invoke VOP_GETATTR to get all other attributes or all attributes
2341 2368   * if no delegation is present.
2342 2369   */
2343 2370  extern int      rfs4_delegated_getattr(vnode_t *, vattr_t *, int, cred_t *);
2344 2371  
2345 2372  extern int      do_xattr_exists_check(vnode_t *, ulong_t *, cred_t *);
2346 2373  
2347 2374  extern int      protect_zfs_mntpt(vnode_t *);
2348 2375  
2349 2376  extern ts_label_t *nfs_getflabel(vnode_t *, struct exportinfo *);
2350 2377  extern boolean_t do_rfs_label_check(bslabel_t *, vnode_t *, int,
2351 2378      struct exportinfo *);
2352 2379  
2353 2380  /*
2354 2381   * Copy Reduction support.
2355 2382   * xuio_t wrapper with additional private data.
2356 2383   */
2357 2384  
2358 2385  typedef struct nfs_xuio {
2359 2386          xuio_t nu_uio;
2360 2387          vnode_t *nu_vp;
2361 2388          uint_t nu_ref;
2362 2389          frtn_t nu_frtn;
2363 2390  } nfs_xuio_t;
2364 2391  
2365 2392  extern xuio_t   *rfs_setup_xuio(vnode_t *);
2366 2393  extern mblk_t   *uio_to_mblk(uio_t *);
2367 2394  extern mblk_t   *rfs_read_alloc(uint_t, struct iovec **, int *);
2368 2395  extern void     rfs_rndup_mblks(mblk_t *, uint_t, int);
2369 2396  extern void     rfs_free_xuio(void *);
2370 2397  
2371 2398  #endif  /* _KERNEL */
2372 2399  
2373 2400  #ifdef  __cplusplus
2374 2401  }
2375 2402  #endif
2376 2403  
2377 2404  #endif  /* _NFS_NFS_H */
  
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