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nfs-ganesha 1.4
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00001 /* 00002 * 00003 * 00004 * Copyright CEA/DAM/DIF (2008) 00005 * contributeur : Philippe DENIEL philippe.deniel@cea.fr 00006 * Thomas LEIBOVICI thomas.leibovici@cea.fr 00007 * 00008 * 00009 * This program is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU Lesser General Public 00011 * License as published by the Free Software Foundation; either 00012 * version 3 of the License, or (at your option) any later version. 00013 * 00014 * This program is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 * Lesser General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU Lesser General Public 00020 * License along with this library; if not, write to the Free Software 00021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00022 * 00023 * --------------------------------------- 00024 */ 00025 00036 #include "config.h" 00037 00038 /* fsal_types contains constants and type definitions for FSAL */ 00039 #include "fsal_types.h" 00040 #include "fsal.h" 00041 #include "mfsl_types.h" 00042 #include "mfsl.h" 00043 #include "common_utils.h" 00044 00045 #ifndef _USE_SWIG 00046 /****************************************************** 00047 * Attribute mask management. 00048 ******************************************************/ 00049 00057 fsal_status_t MFSL_SetDefault_parameter(mfsl_parameter_t * out_parameter) 00058 { 00059 fsal_status_t status; 00060 00061 status.major = ERR_FSAL_NO_ERROR; 00062 status.minor = 0; 00063 00064 return status; 00065 } /* MFSL_SetDefault_parameter */ 00066 00085 fsal_status_t MFSL_load_parameter_from_conf(config_file_t in_config, 00086 mfsl_parameter_t * out_parameter) 00087 { 00088 fsal_status_t status; 00089 00090 status.major = ERR_FSAL_NO_ERROR; 00091 status.minor = 0; 00092 00093 return status; 00094 } 00095 00100 fsal_status_t MFSL_Init(mfsl_parameter_t * init_info /* IN */ 00101 ) 00102 { 00103 fsal_status_t status; 00104 00105 status.major = ERR_FSAL_NO_ERROR; 00106 status.minor = 0; 00107 00108 return status; 00109 } 00110 00111 fsal_status_t MFSL_GetContext(mfsl_context_t * pcontext) 00112 { 00113 fsal_status_t status; 00114 00115 status.major = ERR_FSAL_NO_ERROR; 00116 status.minor = 0; 00117 00118 return status; 00119 } 00120 00121 #endif /* ! _USE_SWIG */ 00122 00123 /****************************************************** 00124 * Common Filesystem calls. 00125 ******************************************************/ 00126 00127 fsal_status_t MFSL_lookup(mfsl_object_t * parent_directory_handle, /* IN */ 00128 fsal_name_t * p_filename, /* IN */ 00129 fsal_op_context_t * p_context, /* IN */ 00130 mfsl_context_t * p_mfsl_context, /* IN */ 00131 mfsl_object_t * object_handle, /* OUT */ 00132 fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */ 00133 ) 00134 { 00135 return FSAL_lookup(&parent_directory_handle->handle, 00136 p_filename, p_context, &object_handle->handle, object_attributes); 00137 } /* MFSL_lookup */ 00138 00139 fsal_status_t MFSL_lookupPath(fsal_path_t * p_path, /* IN */ 00140 fsal_op_context_t * p_context, /* IN */ 00141 mfsl_context_t * p_mfsl_context, /* IN */ 00142 mfsl_object_t * object_handle, /* OUT */ 00143 fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */ 00144 ) 00145 { 00146 return FSAL_lookupPath(p_path, p_context, &object_handle->handle, object_attributes); 00147 } /* MFSL_lookupPath */ 00148 00149 fsal_status_t MFSL_lookupJunction(mfsl_object_t * p_junction_handle, /* IN */ 00150 fsal_op_context_t * p_context, /* IN */ 00151 mfsl_context_t * p_mfsl_context, /* IN */ 00152 mfsl_object_t * p_fsoot_handle, /* OUT */ 00153 fsal_attrib_list_t * p_fsroot_attributes /* [ IN/OUT ] */ 00154 ) 00155 { 00156 return FSAL_lookupJunction(&p_junction_handle->handle, 00157 p_context, &p_fsoot_handle->handle, p_fsroot_attributes); 00158 } /* MFSL_lookupJunction */ 00159 00160 fsal_status_t MFSL_access(mfsl_object_t * object_handle, /* IN */ 00161 fsal_op_context_t * p_context, /* IN */ 00162 mfsl_context_t * p_mfsl_context, /* IN */ 00163 fsal_accessflags_t access_type, /* IN */ 00164 fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */ 00165 ) 00166 { 00167 return FSAL_access(&object_handle->handle, p_context, access_type, object_attributes); 00168 } /* MFSL_access */ 00169 00170 fsal_status_t MFSL_create(mfsl_object_t * parent_directory_handle, /* IN */ 00171 fsal_name_t * p_filename, /* IN */ 00172 fsal_op_context_t * p_context, /* IN */ 00173 mfsl_context_t * p_mfsl_context, /* IN */ 00174 fsal_accessmode_t accessmode, /* IN */ 00175 mfsl_object_t * object_handle, /* OUT */ 00176 fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */ 00177 ) 00178 { 00179 return FSAL_create(&parent_directory_handle->handle, 00180 p_filename, 00181 p_context, accessmode, &object_handle->handle, object_attributes); 00182 } /* MFSL_create */ 00183 00184 fsal_status_t MFSL_mkdir(mfsl_object_t * parent_directory_handle, /* IN */ 00185 fsal_name_t * p_dirname, /* IN */ 00186 fsal_op_context_t * p_context, /* IN */ 00187 mfsl_context_t * p_mfsl_context, /* IN */ 00188 fsal_accessmode_t accessmode, /* IN */ 00189 mfsl_object_t * object_handle, /* OUT */ 00190 fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */ 00191 ) 00192 { 00193 return FSAL_mkdir(&parent_directory_handle->handle, 00194 p_dirname, 00195 p_context, accessmode, &object_handle->handle, object_attributes); 00196 } /* MFSL_mkdir */ 00197 00198 fsal_status_t MFSL_truncate(mfsl_object_t * filehandle, /* IN */ 00199 fsal_op_context_t * p_context, /* IN */ 00200 mfsl_context_t * p_mfsl_context, /* IN */ 00201 fsal_size_t length, /* IN */ 00202 fsal_file_t * file_descriptor, /* INOUT */ 00203 fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */ 00204 ) 00205 { 00206 return FSAL_truncate(&filehandle->handle, 00207 p_context, length, file_descriptor, object_attributes); 00208 } /* MFSL_truncate */ 00209 00210 fsal_status_t MFSL_getattrs(mfsl_object_t * filehandle, /* IN */ 00211 fsal_op_context_t * p_context, /* IN */ 00212 mfsl_context_t * p_mfsl_context, /* IN */ 00213 fsal_attrib_list_t * object_attributes /* IN/OUT */ 00214 ) 00215 { 00216 return FSAL_getattrs(&filehandle->handle, p_context, object_attributes); 00217 } /* MFSL_getattrs */ 00218 00219 fsal_status_t MFSL_setattrs(mfsl_object_t * filehandle, /* IN */ 00220 fsal_op_context_t * p_context, /* IN */ 00221 mfsl_context_t * p_mfsl_context, /* IN */ 00222 fsal_attrib_list_t * attrib_set, /* IN */ 00223 fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */ 00224 ) 00225 { 00226 return FSAL_setattrs(&filehandle->handle, p_context, attrib_set, object_attributes); 00227 } /* MFSL_setattrs */ 00228 00229 fsal_status_t MFSL_link(mfsl_object_t * target_handle, /* IN */ 00230 mfsl_object_t * dir_handle, /* IN */ 00231 fsal_name_t * p_link_name, /* IN */ 00232 fsal_op_context_t * p_context, /* IN */ 00233 mfsl_context_t * p_mfsl_context, /* IN */ 00234 fsal_attrib_list_t * attributes /* [ IN/OUT ] */ 00235 ) 00236 { 00237 return FSAL_link(&target_handle->handle, 00238 &dir_handle->handle, p_link_name, p_context, attributes); 00239 } /* MFSL_link */ 00240 00241 fsal_status_t MFSL_opendir(mfsl_object_t * dir_handle, /* IN */ 00242 fsal_op_context_t * p_context, /* IN */ 00243 mfsl_context_t * p_mfsl_context, /* IN */ 00244 fsal_dir_t * dir_descriptor, /* OUT */ 00245 fsal_attrib_list_t * dir_attributes /* [ IN/OUT ] */ 00246 ) 00247 { 00248 return FSAL_opendir(&dir_handle->handle, p_context, dir_descriptor, dir_attributes); 00249 } /* MFSL_opendir */ 00250 00251 fsal_status_t MFSL_readdir(fsal_dir_t * dir_descriptor, /* IN */ 00252 fsal_cookie_t start_position, /* IN */ 00253 fsal_attrib_mask_t get_attr_mask, /* IN */ 00254 fsal_mdsize_t buffersize, /* IN */ 00255 fsal_dirent_t * pdirent, /* OUT */ 00256 fsal_cookie_t * end_position, /* OUT */ 00257 fsal_count_t * nb_entries, /* OUT */ 00258 fsal_boolean_t * end_of_dir, /* OUT */ 00259 mfsl_context_t * p_mfsl_context /* IN */ 00260 ) 00261 { 00262 return FSAL_readdir(dir_descriptor, 00263 start_position, 00264 get_attr_mask, 00265 buffersize, pdirent, end_position, nb_entries, end_of_dir); 00266 00267 } /* MFSL_readdir */ 00268 00269 fsal_status_t MFSL_closedir(fsal_dir_t * dir_descriptor, /* IN */ 00270 mfsl_context_t * p_mfsl_context /* IN */ 00271 ) 00272 { 00273 return FSAL_closedir(dir_descriptor); 00274 } /* FSAL_closedir */ 00275 00276 fsal_status_t MFSL_open(mfsl_object_t * filehandle, /* IN */ 00277 fsal_op_context_t * p_context, /* IN */ 00278 mfsl_context_t * p_mfsl_context, /* IN */ 00279 fsal_openflags_t openflags, /* IN */ 00280 fsal_file_t * file_descriptor, /* OUT */ 00281 fsal_attrib_list_t * file_attributes /* [ IN/OUT ] */ 00282 ) 00283 { 00284 return FSAL_open(&filehandle->handle, 00285 p_context, openflags, file_descriptor, file_attributes); 00286 } /* MFSL_open */ 00287 00288 fsal_status_t MFSL_open_by_name(mfsl_object_t * dirhandle, /* IN */ 00289 fsal_name_t * filename, /* IN */ 00290 fsal_op_context_t * p_context, /* IN */ 00291 mfsl_context_t * p_mfsl_context, /* IN */ 00292 fsal_openflags_t openflags, /* IN */ 00293 fsal_file_t * file_descriptor, /* OUT */ 00294 fsal_attrib_list_t * file_attributes /* [ IN/OUT ] */ ) 00295 { 00296 return FSAL_open_by_name(&dirhandle->handle, 00297 filename, 00298 p_context, openflags, file_descriptor, file_attributes); 00299 } /* MFSL_open_by_name */ 00300 00301 fsal_status_t MFSL_open_by_fileid(mfsl_object_t * filehandle, /* IN */ 00302 fsal_u64_t fileid, /* IN */ 00303 fsal_op_context_t * p_context, /* IN */ 00304 mfsl_context_t * p_mfsl_context, /* IN */ 00305 fsal_openflags_t openflags, /* IN */ 00306 fsal_file_t * file_descriptor, /* OUT */ 00307 fsal_attrib_list_t * file_attributes /* [ IN/OUT ] */ ) 00308 { 00309 return FSAL_open_by_fileid(&filehandle->handle, 00310 fileid, 00311 p_context, openflags, file_descriptor, file_attributes); 00312 } /* MFSL_open_by_fileid */ 00313 00314 fsal_status_t MFSL_read(fsal_file_t * file_descriptor, /* IN */ 00315 fsal_seek_t * seek_descriptor, /* [IN] */ 00316 fsal_size_t buffer_size, /* IN */ 00317 caddr_t buffer, /* OUT */ 00318 fsal_size_t * read_amount, /* OUT */ 00319 fsal_boolean_t * end_of_file, /* OUT */ 00320 mfsl_context_t * p_mfsl_context /* IN */ 00321 ) 00322 { 00323 return FSAL_read(file_descriptor, 00324 seek_descriptor, buffer_size, buffer, read_amount, end_of_file); 00325 } /* MFSL_read */ 00326 00327 fsal_status_t MFSL_write(fsal_file_t * file_descriptor, /* IN */ 00328 fsal_seek_t * seek_descriptor, /* IN */ 00329 fsal_size_t buffer_size, /* IN */ 00330 caddr_t buffer, /* IN */ 00331 fsal_size_t * write_amount, /* OUT */ 00332 mfsl_context_t * p_mfsl_context /* IN */ 00333 ) 00334 { 00335 return FSAL_write(file_descriptor, seek_descriptor, buffer_size, buffer, write_amount); 00336 } /* MFSL_write */ 00337 00338 fsal_status_t MFSL_close(fsal_file_t * file_descriptor, /* IN */ 00339 mfsl_context_t * p_mfsl_context /* IN */ 00340 ) 00341 { 00342 return FSAL_close(file_descriptor); 00343 } /* MFSL_close */ 00344 00345 fsal_status_t MFSL_commit(mfsl_file_t * file_descriptor /* IN */, 00346 void * pextra) 00347 { 00348 return FSAL_commit( &file_descriptor->fsal_file ) ; 00349 } 00350 00351 fsal_status_t MFSL_close_by_fileid(fsal_file_t * file_descriptor /* IN */ , 00352 fsal_u64_t fileid, mfsl_context_t * p_mfsl_context) /* IN */ 00353 { 00354 return FSAL_close_by_fileid(file_descriptor, fileid); 00355 } /* MFSL_close_by_fileid */ 00356 00357 fsal_status_t MFSL_readlink(mfsl_object_t * linkhandle, /* IN */ 00358 fsal_op_context_t * p_context, /* IN */ 00359 mfsl_context_t * p_mfsl_context, /* IN */ 00360 fsal_path_t * p_link_content, /* OUT */ 00361 fsal_attrib_list_t * link_attributes /* [ IN/OUT ] */ 00362 ) 00363 { 00364 return FSAL_readlink(&linkhandle->handle, p_context, p_link_content, link_attributes); 00365 } /* MFSL_readlink */ 00366 00367 fsal_status_t MFSL_symlink(mfsl_object_t * parent_directory_handle, /* IN */ 00368 fsal_name_t * p_linkname, /* IN */ 00369 fsal_path_t * p_linkcontent, /* IN */ 00370 fsal_op_context_t * p_context, /* IN */ 00371 mfsl_context_t * p_mfsl_context, /* IN */ 00372 fsal_accessmode_t accessmode, /* IN (ignored); */ 00373 mfsl_object_t * link_handle, /* OUT */ 00374 fsal_attrib_list_t * link_attributes /* [ IN/OUT ] */ 00375 ) 00376 { 00377 return FSAL_symlink(&parent_directory_handle->handle, 00378 p_linkname, 00379 p_linkcontent, 00380 p_context, accessmode, &link_handle->handle, link_attributes); 00381 } /* MFSL_symlink */ 00382 00383 fsal_status_t MFSL_rename(mfsl_object_t * old_parentdir_handle, /* IN */ 00384 fsal_name_t * p_old_name, /* IN */ 00385 mfsl_object_t * new_parentdir_handle, /* IN */ 00386 fsal_name_t * p_new_name, /* IN */ 00387 fsal_op_context_t * p_context, /* IN */ 00388 mfsl_context_t * p_mfsl_context, /* IN */ 00389 fsal_attrib_list_t * src_dir_attributes, /* [ IN/OUT ] */ 00390 fsal_attrib_list_t * tgt_dir_attributes /* [ IN/OUT ] */ 00391 ) 00392 { 00393 return FSAL_rename(&old_parentdir_handle->handle, 00394 p_old_name, 00395 &new_parentdir_handle->handle, 00396 p_new_name, p_context, src_dir_attributes, tgt_dir_attributes); 00397 } /* MFSL_rename */ 00398 00399 fsal_status_t MFSL_unlink(mfsl_object_t * parentdir_handle, /* IN */ 00400 fsal_name_t * p_object_name, /* IN */ 00401 fsal_op_context_t * p_context, /* IN */ 00402 mfsl_context_t * p_mfsl_context, /* IN */ 00403 fsal_attrib_list_t * parentdir_attributes /* [IN/OUT ] */ 00404 ) 00405 { 00406 return FSAL_unlink(&parentdir_handle->handle, 00407 p_object_name, p_context, parentdir_attributes); 00408 } /* MFSL_unlink */ 00409 00410 fsal_status_t MFSL_mknode(mfsl_object_t * parentdir_handle, /* IN */ 00411 fsal_name_t * p_node_name, /* IN */ 00412 fsal_op_context_t * p_context, /* IN */ 00413 mfsl_context_t * p_mfsl_context, /* IN */ 00414 fsal_accessmode_t accessmode, /* IN */ 00415 fsal_nodetype_t nodetype, /* IN */ 00416 fsal_dev_t * dev, /* IN */ 00417 mfsl_object_t * p_object_handle, /* OUT */ 00418 fsal_attrib_list_t * node_attributes /* [ IN/OUT ] */ 00419 ) 00420 { 00421 return FSAL_mknode(&parentdir_handle->handle, 00422 p_node_name, 00423 p_context, 00424 accessmode, 00425 nodetype, dev, &p_object_handle->handle, node_attributes); 00426 } /* MFSL_mknode */ 00427 00428 fsal_status_t MFSL_rcp(mfsl_object_t * filehandle, /* IN */ 00429 fsal_op_context_t * p_context, /* IN */ 00430 mfsl_context_t * p_mfsl_context, /* IN */ 00431 fsal_path_t * p_local_path, /* IN */ 00432 fsal_rcpflag_t transfer_opt /* IN */ 00433 ) 00434 { 00435 return FSAL_rcp(&filehandle->handle, p_context, p_local_path, transfer_opt); 00436 } /* MFSL_rcp */ 00437 00438 /* To be called before exiting */ 00439 fsal_status_t MFSL_terminate(void) 00440 { 00441 fsal_status_t status; 00442 00443 status.major = ERR_FSAL_NO_ERROR; 00444 status.minor = 0; 00445 00446 return status; 00447 00448 } /* MFSL_terminate */
1.7.3