include/libnfs-raw.h

   1 /*
   2    Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as published by
   6    the Free Software Foundation; either version 2.1 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 */
  17 /*
  18  * This is the lowlevel interface to access NFS resources.
  19  * Through this interface you have access to the full gamut of nfs and nfs related
  20  * protocol as well as the XDR encoded/decoded structures.
  21  */
  22 #include <stdint.h>
  23
  24 struct rpc_data {
  25        int size;
  26        unsigned char *data;
  27 };
  28
  29 struct rpc_context;
  30 struct rpc_context *rpc_init_context(void);
  31 void rpc_destroy_context(struct rpc_context *rpc);
  32
  33 struct AUTH;
  34 void rpc_set_auth(struct rpc_context *rpc, struct AUTH *auth);
  35
  36 int rpc_get_fd(struct rpc_context *rpc);
  37 int rpc_which_events(struct rpc_context *rpc);
  38 int rpc_service(struct rpc_context *rpc, int revents);
  39 char *rpc_get_error(struct rpc_context *rpc);
  40
  41
  42 #define RPC_STATUS_SUCCESS              0
  43 #define RPC_STATUS_ERROR                1
  44 #define RPC_STATUS_CANCEL               2
  45
  46 typedef void (*rpc_cb)(struct rpc_context *rpc, int status, void *data, void *private_data);
  47
  48 /*
  49  * Async connection to the tcp port at server:port.
  50  * Function returns
  51  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  52  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  53  *
  54  * When the callback is invoked, status indicates the result:
  55  * RPC_STATUS_SUCCESS : The tcp connection was successfully established.
  56  *                      data is NULL.
  57  * RPC_STATUS_ERROR   : The connection failed to establish.
  58  *                      data is the erro string.
  59  * RPC_STATUS_CANCEL  : The connection attempt was aborted before it could complete.
  60  *                    : data is NULL.
  61  */
  62 int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc_cb cb, void *private_data);
  63 /*
  64  * When disconnecting a connection in flight. All commands in flight will be called with the callback
  65  * and status RPC_STATUS_ERROR. Data will be the error string for the disconnection.
  66  */
  67 int rpc_disconnect(struct rpc_context *rpc, char *error);
  68
  69
  70 /*
  71  * PORTMAP FUNCTIONS
  72  */
  73
  74 /*
  75  * Call PORTMAPPER/NULL
  76  * Function returns
  77  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  78  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  79  *
  80  * When the callback is invoked, status indicates the result:
  81  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon.
  82  *                      data is NULL.
  83  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
  84  *                      data is the error string.
  85  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
  86  *                     data is NULL.
  87  */
  88 int rpc_pmap_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
  89
  90
  91 /*
  92  * Call PORTMAPPER/GETPORT.
  93  * Function returns
  94  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  95  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  96  *
  97  * When the callback is invoked, status indicates the result:
  98  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon.
  99  *                      data is a (uint32_t *), containing the port returned.
 100  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
 101  *                      data is the error string.
 102  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 103  *                     data is NULL.
 104  */
 105 int rpc_pmap_getport_async(struct rpc_context *rpc, int program, int version, rpc_cb cb, void *private_data);
 106
 107
 108
 109 /*
 110  * MOUNT FUNCTIONS
 111  */
 112 char *mountstat3_to_str(int stat);
 113 int mountstat3_to_errno(int error);
 114
 115 /*
 116  * Call MOUNT/NULL
 117  * Function returns
 118  *  0 : The call was initiated. The callback will be invoked when the call completes.
 119  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 120  *
 121  * When the callback is invoked, status indicates the result:
 122  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 123  *                      data is NULL.
 124  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 125  *                      data is the error string.
 126  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 127  *                     data is NULL.
 128  */
 129 int rpc_mount_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 130
 131 /*
 132  * Call MOUNT/MNT
 133  * Function returns
 134  *  0 : The call was initiated. The callback will be invoked when the call completes.
 135  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 136  *
 137  * When the callback is invoked, status indicates the result:
 138  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 139  *                      data is union mountres3.
 140  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 141  *                      data is the error string.
 142  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 143  *                     data is NULL.
 144  */
 145 int rpc_mount_mnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data);
 146
 147 /*
 148  * Call MOUNT/DUMP
 149  * Function returns
 150  *  0 : The call was initiated. The callback will be invoked when the call completes.
 151  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 152  *
 153  * When the callback is invoked, status indicates the result:
 154  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 155  *                      data is a mountlist.
 156  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 157  *                      data is the error string.
 158  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 159  *                     data is NULL.
 160  */
 161 int rpc_mount_dump_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 162
 163 /*
 164  * Call MOUNT/UMNT
 165  * Function returns
 166  *  0 : The call was initiated. The callback will be invoked when the call completes.
 167  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 168  *
 169  * When the callback is invoked, status indicates the result:
 170  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 171  *                      data NULL.
 172  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 173  *                      data is the error string.
 174  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 175  *                     data is NULL.
 176  */
 177 int rpc_mount_umnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data);
 178
 179 /*
 180  * Call MOUNT/UMNTALL
 181  * Function returns
 182  *  0 : The call was initiated. The callback will be invoked when the call completes.
 183  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 184  *
 185  * When the callback is invoked, status indicates the result:
 186  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 187  *                      data NULL.
 188  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 189  *                      data is the error string.
 190  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 191  *                     data is NULL.
 192  */
 193 int rpc_mount_umntall_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 194
 195 /*
 196  * Call MOUNT/EXPORT
 197  * Function returns
 198  *  0 : The call was initiated. The callback will be invoked when the call completes.
 199  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 200  *
 201  * When the callback is invoked, status indicates the result:
 202  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 203  *                      data is an exports.
 204  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 205  *                      data is the error string.
 206  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 207  *                     data is NULL.
 208  */
 209 int rpc_mount_export_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 210
 211
 212
 213
 214 /*
 215  * NFS FUNCTIONS
 216  */
 217 struct nfs_fh3;
 218 char *nfsstat3_to_str(int error);
 219 int nfsstat3_to_errno(int error);
 220
 221 /*
 222  * Call NFS/NULL
 223  * Function returns
 224  *  0 : The call was initiated. The callback will be invoked when the call completes.
 225  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 226  *
 227  * When the callback is invoked, status indicates the result:
 228  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 229  *                      data is NULL.
 230  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 231  *                      data is the error string.
 232  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 233  *                     data is NULL.
 234  */
 235 int rpc_nfs_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 236
 237 /*
 238  * Call NFS/GETATTR
 239  * Function returns
 240  *  0 : The call was initiated. The callback will be invoked when the call completes.
 241  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 242  *
 243  * When the callback is invoked, status indicates the result:
 244  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 245  *                      data is GETATTR3res
 246  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 247  *                      data is the error string.
 248  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 249  *                     data is NULL.
 250  */
 251 int rpc_nfs_getattr_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 252
 253 /*
 254  * Call NFS/LOOKUP
 255  * Function returns
 256  *  0 : The call was initiated. The callback will be invoked when the call completes.
 257  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 258  *
 259  * When the callback is invoked, status indicates the result:
 260  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 261  *                      data is LOOKUP3res
 262  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 263  *                      data is the error string.
 264  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 265  *                     data is NULL.
 266  */
 267 int rpc_nfs_lookup_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data);
 268
 269 /*
 270  * Call NFS/ACCESS
 271  * Function returns
 272  *  0 : The call was initiated. The callback will be invoked when the call completes.
 273  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 274  *
 275  * When the callback is invoked, status indicates the result:
 276  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 277  *                      data is ACCESS3res
 278  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 279  *                      data is the error string.
 280  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 281  *                     data is NULL.
 282  */
 283 int rpc_nfs_access_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, int access, void *private_data);
 284
 285 /*
 286  * Call NFS/READ
 287  * Function returns
 288  *  0 : The call was initiated. The callback will be invoked when the call completes.
 289  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 290  *
 291  * When the callback is invoked, status indicates the result:
 292  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 293  *                      data is ACCESS3res
 294  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 295  *                      data is the error string.
 296  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 297  *                     data is NULL.
 298  */
 299 int rpc_nfs_read_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, off_t offset, size_t count, void *private_data);
 300
 301 /*
 302  * Call NFS/WRITE
 303  * Function returns
 304  *  0 : The call was initiated. The callback will be invoked when the call completes.
 305  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 306  *
 307  * When the callback is invoked, status indicates the result:
 308  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 309  *                      data is WRITE3res *
 310  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 311  *                      data is the error string.
 312  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 313  *                     data is NULL.
 314  */
 315 int rpc_nfs_write_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *buf, off_t offset, size_t count, int stable_how, void *private_data);
 316
 317 /*
 318  * Call NFS/COMMIT
 319  * Function returns
 320  *  0 : The call was initiated. The callback will be invoked when the call completes.
 321  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 322  *
 323  * When the callback is invoked, status indicates the result:
 324  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 325  *                      data is COMMIT3res *
 326  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 327  *                      data is the error string.
 328  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 329  *                     data is NULL.
 330  */
 331 int rpc_nfs_commit_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 332
 333
 334 /*
 335  * Call NFS/SETATTR
 336  * Function returns
 337  *  0 : The call was initiated. The callback will be invoked when the call completes.
 338  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 339  *
 340  * When the callback is invoked, status indicates the result:
 341  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 342  *                      data is SETATTR3res *
 343  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 344  *                      data is the error string.
 345  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 346  *                     data is NULL.
 347  */
 348 struct SETATTR3args;
 349 int rpc_nfs_setattr_async(struct rpc_context *rpc, rpc_cb cb, struct SETATTR3args *args, void *private_data);
 350
 351
 352
 353 /*
 354  * Call NFS/MKDIR
 355  * Function returns
 356  *  0 : The call was initiated. The callback will be invoked when the call completes.
 357  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 358  *
 359  * When the callback is invoked, status indicates the result:
 360  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 361  *                      data is MKDIR3res *
 362  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 363  *                      data is the error string.
 364  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 365  *                     data is NULL.
 366  */
 367 int rpc_nfs_mkdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data);
 368
 369
 370
 371
 372
 373 /*
 374  * Call NFS/RMDIR
 375  * Function returns
 376  *  0 : The call was initiated. The callback will be invoked when the call completes.
 377  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 378  *
 379  * When the callback is invoked, status indicates the result:
 380  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 381  *                      data is RMDIR3res *
 382  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 383  *                      data is the error string.
 384  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 385  *                     data is NULL.
 386  */
 387 int rpc_nfs_rmdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data);
 388
 389
 390
 391
 392 /*
 393  * Call NFS/CREATE
 394  * Function returns
 395  *  0 : The call was initiated. The callback will be invoked when the call completes.
 396  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 397  *
 398  * When the callback is invoked, status indicates the result:
 399  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 400  *                      data is CREATE3res *
 401  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 402  *                      data is the error string.
 403  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 404  *                     data is NULL.
 405  */
 406 int rpc_nfs_create_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, int mode, void *private_data);
 407
 408
 409
 410
 411 /*
 412  * Call NFS/REMOVE
 413  * Function returns
 414  *  0 : The call was initiated. The callback will be invoked when the call completes.
 415  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 416  *
 417  * When the callback is invoked, status indicates the result:
 418  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 419  *                      data is REMOVE3res *
 420  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 421  *                      data is the error string.
 422  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 423  *                     data is NULL.
 424  */
 425 int rpc_nfs_remove_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data);
 426
 427
 428
 429 /*
 430  * Call NFS/REMOVE
 431  * Function returns
 432  *  0 : The call was initiated. The callback will be invoked when the call completes.
 433  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 434  *
 435  * When the callback is invoked, status indicates the result:
 436  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 437  *                      data is READDIR3res *
 438  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 439  *                      data is the error string.
 440  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 441  *                     data is NULL.
 442  */
 443 int rpc_nfs_readdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, uint64_t cookie, char *cookieverf, int count, void *private_data);
 444
 445 /*
 446  * Call NFS/FSSTAT
 447  * Function returns
 448  *  0 : The call was initiated. The callback will be invoked when the call completes.
 449  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 450  *
 451  * When the callback is invoked, status indicates the result:
 452  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 453  *                      data is FSSTAT3res
 454  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 455  *                      data is the error string.
 456  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 457  *                     data is NULL.
 458  */
 459 int rpc_nfs_fsstat_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 460
 461
 462
 463 /*
 464  * Call NFS/FSINFO
 465  * Function returns
 466  *  0 : The call was initiated. The callback will be invoked when the call completes.
 467  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 468  *
 469  * When the callback is invoked, status indicates the result:
 470  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 471  *                      data is FSINFO3res
 472  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 473  *                      data is the error string.
 474  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 475  *                     data is NULL.
 476  */
 477 int rpc_nfs_fsinfo_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 478
 479
 480
 481 /*
 482  * Call NFS/READLINK
 483  * Function returns
 484  *  0 : The call was initiated. The callback will be invoked when the call completes.
 485  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 486  *
 487  * When the callback is invoked, status indicates the result:
 488  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 489  *                      data is READLINK3res *
 490  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 491  *                      data is the error string.
 492  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 493  *                     data is NULL.
 494  */
 495 int rpc_nfs_readlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 496
 497
 498
 499 /*
 500  * Call NFS/SYMLINK
 501  * Function returns
 502  *  0 : The call was initiated. The callback will be invoked when the call completes.
 503  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 504  *
 505  * When the callback is invoked, status indicates the result:
 506  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 507  *                      data is SYMLINK3res *
 508  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 509  *                      data is the error string.
 510  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 511  *                     data is NULL.
 512  */
 513 int rpc_nfs_symlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *newname, char *oldpath, void *private_data);
 514
 515
 516 /*
 517  * Call NFS/RENAME
 518  * Function returns
 519  *  0 : The call was initiated. The callback will be invoked when the call completes.
 520  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 521  *
 522  * When the callback is invoked, status indicates the result:
 523  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 524  *                      data is RENAME3res *
 525  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 526  *                      data is the error string.
 527  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 528  *                     data is NULL.
 529  */
 530 int rpc_nfs_rename_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *olddir, char *oldname, struct nfs_fh3 *newdir, char *newname, void *private_data);
 531
 532
 533
 534 /*
 535  * Call NFS/LINK
 536  * Function returns
 537  *  0 : The call was initiated. The callback will be invoked when the call completes.
 538  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 539  *
 540  * When the callback is invoked, status indicates the result:
 541  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 542  *                      data is LINK3res *
 543  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 544  *                      data is the error string.
 545  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 546  *                     data is NULL.
 547  */
 548 int rpc_nfs_link_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *file, struct nfs_fh3 *newdir, char *newname, void *private_data);
 549
 550
 551
 552
 553 /*
 554  * RQUOTA FUNCTIONS
 555  */
 556 char *rquotastat_to_str(int error);
 557 int rquotastat_to_errno(int error);
 558
 559 /*
 560  * Call RQUOTA1/NULL
 561  * Function returns
 562  *  0 : The call was initiated. The callback will be invoked when the call completes.
 563  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 564  *
 565  * When the callback is invoked, status indicates the result:
 566  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 567  *                      data is NULL.
 568  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 569  *                      data is the error string.
 570  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 571  *                     data is NULL.
 572  */
 573 int rpc_rquota1_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 574
 575 /*
 576  * Call RQUOTA1/GETQUOTA
 577  * Function returns
 578  *  0 : The call was initiated. The callback will be invoked when the call completes.
 579  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 580  *
 581  * When the callback is invoked, status indicates the result:
 582  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 583  *                      data is a RQUOTA1res structure.
 584  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 585  *                      data is the error string.
 586  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 587  *                     data is NULL.
 588  */
 589 int rpc_rquota1_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data);
 590
 591 /*
 592  * Call RQUOTA1/GETACTIVEQUOTA
 593  * Function returns
 594  *  0 : The call was initiated. The callback will be invoked when the call completes.
 595  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 596  *
 597  * When the callback is invoked, status indicates the result:
 598  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 599  *                      data is a RQUOTA1res structure.
 600  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 601  *                      data is the error string.
 602  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 603  *                     data is NULL.
 604  */
 605 int rpc_rquota1_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data);
 606
 607
 608
 609
 610 /*
 611  * Call RQUOTA2/NULL
 612  * Function returns
 613  *  0 : The call was initiated. The callback will be invoked when the call completes.
 614  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 615  *
 616  * When the callback is invoked, status indicates the result:
 617  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 618  *                      data is NULL.
 619  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 620  *                      data is the error string.
 621  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 622  *                     data is NULL.
 623  */
 624 int rpc_rquota2_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 625
 626 /*
 627  * Call RQUOTA2/GETQUOTA
 628  * Function returns
 629  *  0 : The call was initiated. The callback will be invoked when the call completes.
 630  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 631  *
 632  * When the callback is invoked, status indicates the result:
 633  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 634  *                      data is a RQUOTA1res structure.
 635  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 636  *                      data is the error string.
 637  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 638  *                     data is NULL.
 639  */
 640 int rpc_rquota2_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data);
 641
 642 /*
 643  * Call RQUOTA2/GETACTIVEQUOTA
 644  * Function returns
 645  *  0 : The call was initiated. The callback will be invoked when the call completes.
 646  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 647  *
 648  * When the callback is invoked, status indicates the result:
 649  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 650  *                      data is a RQUOTA1res structure.
 651  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 652  *                      data is the error string.
 653  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 654  *                     data is NULL.
 655  */
 656 int rpc_rquota2_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data);