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 /*
  47  * Async connection to the tcp port at server:port.
  48  * Function returns
  49  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  50  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  51  *
  52  * When the callback is invoked, status indicates the result:
  53  * RPC_STATUS_SUCCESS : The tcp connection was successfully established.
  54  *                      data is NULL.
  55  * RPC_STATUS_ERROR   : The connection failed to establish.
  56  *                      data is the erro string.
  57  * RPC_STATUS_CANCEL  : The connection attempt was aborted before it could complete.
  58  *                    : data is NULL.
  59  */
  60 int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc_cb cb, void *private_data);
  61 /*
  62  * When disconnecting a connection in flight. All commands in flight will be called with the callback
  63  * and status RPC_STATUS_ERROR. Data will be the error string for the disconnection.
  64  */
  65 int rpc_disconnect(struct rpc_context *rpc, char *error);
  66
  67
  68 /*
  69  * PORTMAP FUNCTIONS
  70  */
  71
  72 /*
  73  * Call PORTMAPPER/NULL
  74  * Function returns
  75  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  76  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  77  *
  78  * When the callback is invoked, status indicates the result:
  79  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon.
  80  *                      data is NULL.
  81  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
  82  *                      data is the error string.
  83  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
  84  *                     data is NULL.
  85  */
  86 int rpc_pmap_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
  87
  88
  89 /*
  90  * Call PORTMAPPER/GETPORT.
  91  * Function returns
  92  *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
  93  * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
  94  *
  95  * When the callback is invoked, status indicates the result:
  96  * RPC_STATUS_SUCCESS : We got a successful response from the portmapper daemon.
  97  *                      data is a (uint32_t *), containing the port returned.
  98  * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
  99  *                      data is the error string.
 100  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 101  *                     data is NULL.
 102  */
 103 int rpc_pmap_getport_async(struct rpc_context *rpc, int program, int version, rpc_cb cb, void *private_data);
 104
 105
 106
 107 /*
 108  * MOUNT FUNCTIONS
 109  */
 110 char *mountstat3_to_str(int stat);
 111 int mountstat3_to_errno(int error);
 112
 113 /*
 114  * Call MOUNT/NULL
 115  * Function returns
 116  *  0 : The call was initiated. The callback will be invoked when the call completes.
 117  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 118  *
 119  * When the callback is invoked, status indicates the result:
 120  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 121  *                      data is NULL.
 122  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 123  *                      data is the error string.
 124  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 125  *                     data is NULL.
 126  */
 127 int rpc_mount_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 128
 129 /*
 130  * Call MOUNT/MNT
 131  * Function returns
 132  *  0 : The call was initiated. The callback will be invoked when the call completes.
 133  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 134  *
 135  * When the callback is invoked, status indicates the result:
 136  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 137  *                      data is union mountres3.
 138  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 139  *                      data is the error string.
 140  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 141  *                     data is NULL.
 142  */
 143 int rpc_mount_mnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data);
 144
 145 /*
 146  * Call MOUNT/DUMP
 147  * Function returns
 148  *  0 : The call was initiated. The callback will be invoked when the call completes.
 149  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 150  *
 151  * When the callback is invoked, status indicates the result:
 152  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 153  *                      data is a mountlist.
 154  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 155  *                      data is the error string.
 156  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 157  *                     data is NULL.
 158  */
 159 int rpc_mount_dump_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 160
 161 /*
 162  * Call MOUNT/UMNT
 163  * Function returns
 164  *  0 : The call was initiated. The callback will be invoked when the call completes.
 165  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 166  *
 167  * When the callback is invoked, status indicates the result:
 168  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 169  *                      data NULL.
 170  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 171  *                      data is the error string.
 172  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 173  *                     data is NULL.
 174  */
 175 int rpc_mount_umnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data);
 176
 177 /*
 178  * Call MOUNT/UMNTALL
 179  * Function returns
 180  *  0 : The call was initiated. The callback will be invoked when the call completes.
 181  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 182  *
 183  * When the callback is invoked, status indicates the result:
 184  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 185  *                      data NULL.
 186  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 187  *                      data is the error string.
 188  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 189  *                     data is NULL.
 190  */
 191 int rpc_mount_umntall_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 192
 193 /*
 194  * Call MOUNT/EXPORT
 195  * NOTE: You must include 'libnfs-raw-mount.h' to get the definitions of the
 196  * returned structures.
 197  *
 198  * Function returns
 199  *  0 : The call was initiated. The callback will be invoked when the call completes.
 200  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 201  *
 202  * When the callback is invoked, status indicates the result:
 203  * RPC_STATUS_SUCCESS : We got a successful response from the mount daemon.
 204  *                      data is a pointer to an exports pointer:
 205  *                      exports export = *(exports *)data;
 206  * RPC_STATUS_ERROR   : An error occured when trying to contact the mount daemon.
 207  *                      data is the error string.
 208  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 209  *                     data is NULL.
 210  */
 211 int rpc_mount_export_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 212
 213
 214
 215
 216 /*
 217  * NFS FUNCTIONS
 218  */
 219 struct nfs_fh3;
 220 char *nfsstat3_to_str(int error);
 221 int nfsstat3_to_errno(int error);
 222
 223 /*
 224  * Call NFS/NULL
 225  * Function returns
 226  *  0 : The call was initiated. The callback will be invoked when the call completes.
 227  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 228  *
 229  * When the callback is invoked, status indicates the result:
 230  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 231  *                      data is NULL.
 232  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 233  *                      data is the error string.
 234  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 235  *                     data is NULL.
 236  */
 237 int rpc_nfs_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 238
 239 /*
 240  * Call NFS/GETATTR
 241  * Function returns
 242  *  0 : The call was initiated. The callback will be invoked when the call completes.
 243  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 244  *
 245  * When the callback is invoked, status indicates the result:
 246  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 247  *                      data is GETATTR3res
 248  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 249  *                      data is the error string.
 250  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 251  *                     data is NULL.
 252  */
 253 int rpc_nfs_getattr_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 254
 255 /*
 256  * Call NFS/LOOKUP
 257  * Function returns
 258  *  0 : The call was initiated. The callback will be invoked when the call completes.
 259  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 260  *
 261  * When the callback is invoked, status indicates the result:
 262  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 263  *                      data is LOOKUP3res
 264  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 265  *                      data is the error string.
 266  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 267  *                     data is NULL.
 268  */
 269 int rpc_nfs_lookup_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data);
 270
 271 /*
 272  * Call NFS/ACCESS
 273  * Function returns
 274  *  0 : The call was initiated. The callback will be invoked when the call completes.
 275  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 276  *
 277  * When the callback is invoked, status indicates the result:
 278  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 279  *                      data is ACCESS3res
 280  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 281  *                      data is the error string.
 282  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 283  *                     data is NULL.
 284  */
 285 int rpc_nfs_access_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, int access, void *private_data);
 286
 287 /*
 288  * Call NFS/READ
 289  * Function returns
 290  *  0 : The call was initiated. The callback will be invoked when the call completes.
 291  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 292  *
 293  * When the callback is invoked, status indicates the result:
 294  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 295  *                      data is ACCESS3res
 296  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 297  *                      data is the error string.
 298  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 299  *                     data is NULL.
 300  */
 301 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);
 302
 303 /*
 304  * Call NFS/WRITE
 305  * Function returns
 306  *  0 : The call was initiated. The callback will be invoked when the call completes.
 307  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 308  *
 309  * When the callback is invoked, status indicates the result:
 310  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 311  *                      data is WRITE3res *
 312  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 313  *                      data is the error string.
 314  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 315  *                     data is NULL.
 316  */
 317 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);
 318
 319 /*
 320  * Call NFS/COMMIT
 321  * Function returns
 322  *  0 : The call was initiated. The callback will be invoked when the call completes.
 323  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 324  *
 325  * When the callback is invoked, status indicates the result:
 326  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 327  *                      data is COMMIT3res *
 328  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 329  *                      data is the error string.
 330  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 331  *                     data is NULL.
 332  */
 333 int rpc_nfs_commit_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 334
 335
 336 /*
 337  * Call NFS/SETATTR
 338  * Function returns
 339  *  0 : The call was initiated. The callback will be invoked when the call completes.
 340  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 341  *
 342  * When the callback is invoked, status indicates the result:
 343  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 344  *                      data is SETATTR3res *
 345  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 346  *                      data is the error string.
 347  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 348  *                     data is NULL.
 349  */
 350 struct SETATTR3args;
 351 int rpc_nfs_setattr_async(struct rpc_context *rpc, rpc_cb cb, struct SETATTR3args *args, void *private_data);
 352
 353
 354
 355 /*
 356  * Call NFS/MKDIR
 357  * Function returns
 358  *  0 : The call was initiated. The callback will be invoked when the call completes.
 359  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 360  *
 361  * When the callback is invoked, status indicates the result:
 362  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 363  *                      data is MKDIR3res *
 364  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 365  *                      data is the error string.
 366  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 367  *                     data is NULL.
 368  */
 369 int rpc_nfs_mkdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data);
 370
 371
 372
 373
 374
 375 /*
 376  * Call NFS/RMDIR
 377  * Function returns
 378  *  0 : The call was initiated. The callback will be invoked when the call completes.
 379  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 380  *
 381  * When the callback is invoked, status indicates the result:
 382  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 383  *                      data is RMDIR3res *
 384  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 385  *                      data is the error string.
 386  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 387  *                     data is NULL.
 388  */
 389 int rpc_nfs_rmdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data);
 390
 391
 392
 393
 394 /*
 395  * Call NFS/CREATE
 396  * Function returns
 397  *  0 : The call was initiated. The callback will be invoked when the call completes.
 398  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 399  *
 400  * When the callback is invoked, status indicates the result:
 401  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 402  *                      data is CREATE3res *
 403  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 404  *                      data is the error string.
 405  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 406  *                     data is NULL.
 407  */
 408 int rpc_nfs_create_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, int mode, void *private_data);
 409
 410
 411
 412
 413 /*
 414  * Call NFS/REMOVE
 415  * Function returns
 416  *  0 : The call was initiated. The callback will be invoked when the call completes.
 417  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 418  *
 419  * When the callback is invoked, status indicates the result:
 420  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 421  *                      data is REMOVE3res *
 422  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 423  *                      data is the error string.
 424  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 425  *                     data is NULL.
 426  */
 427 int rpc_nfs_remove_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data);
 428
 429
 430
 431 /*
 432  * Call NFS/REMOVE
 433  * Function returns
 434  *  0 : The call was initiated. The callback will be invoked when the call completes.
 435  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 436  *
 437  * When the callback is invoked, status indicates the result:
 438  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 439  *                      data is READDIR3res *
 440  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 441  *                      data is the error string.
 442  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 443  *                     data is NULL.
 444  */
 445 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);
 446
 447 /*
 448  * Call NFS/FSSTAT
 449  * Function returns
 450  *  0 : The call was initiated. The callback will be invoked when the call completes.
 451  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 452  *
 453  * When the callback is invoked, status indicates the result:
 454  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 455  *                      data is FSSTAT3res
 456  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 457  *                      data is the error string.
 458  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 459  *                     data is NULL.
 460  */
 461 int rpc_nfs_fsstat_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 462
 463
 464
 465 /*
 466  * Call NFS/FSINFO
 467  * Function returns
 468  *  0 : The call was initiated. The callback will be invoked when the call completes.
 469  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 470  *
 471  * When the callback is invoked, status indicates the result:
 472  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 473  *                      data is FSINFO3res
 474  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 475  *                      data is the error string.
 476  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 477  *                     data is NULL.
 478  */
 479 int rpc_nfs_fsinfo_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 480
 481
 482
 483 /*
 484  * Call NFS/READLINK
 485  * Function returns
 486  *  0 : The call was initiated. The callback will be invoked when the call completes.
 487  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 488  *
 489  * When the callback is invoked, status indicates the result:
 490  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 491  *                      data is READLINK3res *
 492  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 493  *                      data is the error string.
 494  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 495  *                     data is NULL.
 496  */
 497 int rpc_nfs_readlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 498
 499
 500
 501 /*
 502  * Call NFS/SYMLINK
 503  * Function returns
 504  *  0 : The call was initiated. The callback will be invoked when the call completes.
 505  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 506  *
 507  * When the callback is invoked, status indicates the result:
 508  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 509  *                      data is SYMLINK3res *
 510  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 511  *                      data is the error string.
 512  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 513  *                     data is NULL.
 514  */
 515 int rpc_nfs_symlink_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *newname, char *oldpath, void *private_data);
 516
 517
 518 /*
 519  * Call NFS/RENAME
 520  * Function returns
 521  *  0 : The call was initiated. The callback will be invoked when the call completes.
 522  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 523  *
 524  * When the callback is invoked, status indicates the result:
 525  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 526  *                      data is RENAME3res *
 527  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 528  *                      data is the error string.
 529  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 530  *                     data is NULL.
 531  */
 532 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);
 533
 534
 535
 536 /*
 537  * Call NFS/LINK
 538  * Function returns
 539  *  0 : The call was initiated. The callback will be invoked when the call completes.
 540  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 541  *
 542  * When the callback is invoked, status indicates the result:
 543  * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
 544  *                      data is LINK3res *
 545  * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
 546  *                      data is the error string.
 547  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 548  *                     data is NULL.
 549  */
 550 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);
 551
 552
 553
 554
 555 /*
 556  * RQUOTA FUNCTIONS
 557  */
 558 char *rquotastat_to_str(int error);
 559 int rquotastat_to_errno(int error);
 560
 561 /*
 562  * Call RQUOTA1/NULL
 563  * Function returns
 564  *  0 : The call was initiated. The callback will be invoked when the call completes.
 565  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 566  *
 567  * When the callback is invoked, status indicates the result:
 568  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 569  *                      data is NULL.
 570  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 571  *                      data is the error string.
 572  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 573  *                     data is NULL.
 574  */
 575 int rpc_rquota1_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 576
 577 /*
 578  * Call RQUOTA1/GETQUOTA
 579  * Function returns
 580  *  0 : The call was initiated. The callback will be invoked when the call completes.
 581  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 582  *
 583  * When the callback is invoked, status indicates the result:
 584  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 585  *                      data is a RQUOTA1res structure.
 586  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 587  *                      data is the error string.
 588  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 589  *                     data is NULL.
 590  */
 591 int rpc_rquota1_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data);
 592
 593 /*
 594  * Call RQUOTA1/GETACTIVEQUOTA
 595  * Function returns
 596  *  0 : The call was initiated. The callback will be invoked when the call completes.
 597  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 598  *
 599  * When the callback is invoked, status indicates the result:
 600  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 601  *                      data is a RQUOTA1res structure.
 602  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 603  *                      data is the error string.
 604  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 605  *                     data is NULL.
 606  */
 607 int rpc_rquota1_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data);
 608
 609
 610
 611
 612 /*
 613  * Call RQUOTA2/NULL
 614  * Function returns
 615  *  0 : The call was initiated. The callback will be invoked when the call completes.
 616  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 617  *
 618  * When the callback is invoked, status indicates the result:
 619  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 620  *                      data is NULL.
 621  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 622  *                      data is the error string.
 623  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 624  *                     data is NULL.
 625  */
 626 int rpc_rquota2_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
 627
 628 /*
 629  * Call RQUOTA2/GETQUOTA
 630  * Function returns
 631  *  0 : The call was initiated. The callback will be invoked when the call completes.
 632  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 633  *
 634  * When the callback is invoked, status indicates the result:
 635  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 636  *                      data is a RQUOTA1res structure.
 637  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 638  *                      data is the error string.
 639  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 640  *                     data is NULL.
 641  */
 642 int rpc_rquota2_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data);
 643
 644 /*
 645  * Call RQUOTA2/GETACTIVEQUOTA
 646  * Function returns
 647  *  0 : The call was initiated. The callback will be invoked when the call completes.
 648  * <0 : An error occured when trying to set up the call. The callback will not be invoked.
 649  *
 650  * When the callback is invoked, status indicates the result:
 651  * RPC_STATUS_SUCCESS : We got a successful response from the rquota daemon.
 652  *                      data is a RQUOTA1res structure.
 653  * RPC_STATUS_ERROR   : An error occured when trying to contact the rquota daemon.
 654  *                      data is the error string.
 655  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
 656  *                     data is NULL.
 657  */
 658 int rpc_rquota2_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data);