1 /* Copyright (c) 2004-2013. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "surf_private.h"
11 #include "storage_private.h"
12 #include "surf/surf_resource.h"
15 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf,
16 "Logging specific to the SURF storage module");
18 xbt_lib_t storage_lib;
19 int ROUTING_STORAGE_LEVEL; //Routing for storagelevel
20 int ROUTING_STORAGE_HOST_LEVEL;
21 int SURF_STORAGE_LEVEL;
22 xbt_lib_t storage_type_lib;
23 int ROUTING_STORAGE_TYPE_LEVEL; //Routing for storage_type level
25 xbt_dynar_t mount_list = NULL; /* temporary store of current mount storage */
27 surf_model_t surf_storage_model = NULL;
28 lmm_system_t storage_maxmin_system = NULL;
29 static int storage_selective_update = 0;
31 storage_running_action_set_that_does_not_need_being_checked = NULL;
33 static xbt_dynar_t storage_list;
35 #define GENERIC_LMM_ACTION(action) action->generic_lmm_action
36 #define GENERIC_ACTION(action) GENERIC_LMM_ACTION(action).generic_action
38 static xbt_dict_t parse_storage_content(char *filename, sg_storage_size_t *used_size);
39 static int storage_action_unref(surf_action_t action);
40 static void storage_action_state_set(surf_action_t action, e_surf_action_state_t state);
41 static surf_action_t storage_action_execute (void *storage, sg_storage_size_t size, e_surf_action_storage_type_t type);
43 static surf_action_t storage_action_ls(void *storage, const char* path)
45 surf_action_t action = storage_action_execute(storage,0, LS);
46 action->ls_dict = NULL;
47 xbt_dict_t ls_dict = xbt_dict_new_homogeneous(xbt_free);
50 sg_storage_size_t size = 0;
51 xbt_dict_cursor_t cursor = NULL;
53 xbt_dynar_t dyn = NULL;
56 // for each file in the storage content
57 xbt_dict_foreach(((storage_t)storage)->content,cursor,key,size){
58 // Search if file start with the prefix 'path'
59 if(xbt_str_start_with(key,path)){
60 file = &key[strlen(path)];
62 // Split file with '/'
63 dyn = xbt_str_split(file,"/");
64 file = xbt_dynar_get_as(dyn,0,char*);
67 if(xbt_dynar_length(dyn) == 1){
68 sg_storage_size_t *psize = xbt_new(sg_storage_size_t,1);
70 xbt_dict_set(ls_dict,file,psize,NULL);
75 // if directory does not exist yet in the dictionary
76 if(!xbt_dict_get_or_null(ls_dict,file))
77 xbt_dict_set(ls_dict,file,NULL,NULL);
83 action->ls_dict = ls_dict;
87 static surf_action_t storage_action_open(void *storage, const char* mount,
90 XBT_DEBUG("\tOpen file '%s'",path);
91 xbt_dict_t content_dict = ((storage_t)storage)->content;
92 sg_storage_size_t size, *psize;
93 psize = (sg_storage_size_t*) xbt_dict_get_or_null(content_dict, path);
97 // if file does not exist create an empty file
98 psize = xbt_new(sg_storage_size_t,1);
101 xbt_dict_set(content_dict,path,psize,NULL);
102 XBT_DEBUG("File '%s' was not found, file created.",path);
104 surf_file_t file = xbt_new0(s_surf_file_t,1);
105 file->name = xbt_strdup(path);
107 file->mount = xbt_strdup(mount);
109 surf_action_t action = storage_action_execute(storage,0, OPEN);
110 action->file = (void *)file;
114 static surf_action_t storage_action_close(void *storage, surf_file_t fd)
116 char *filename = fd->name;
117 XBT_DEBUG("\tClose file '%s' size '%" PRIu64 "'", filename, fd->size);
118 // unref write actions from storage
119 surf_action_storage_t write_action;
121 xbt_dynar_foreach(((storage_t)storage)->write_actions,i,write_action) {
122 if ((write_action->generic_lmm_action.generic_action.file) == fd) {
123 xbt_dynar_cursor_rm(((storage_t)storage)->write_actions, &i);
124 storage_action_unref((surf_action_t) write_action);
130 surf_action_t action = storage_action_execute(storage,0, CLOSE);
134 static surf_action_t storage_action_read(void *storage, surf_file_t fd, sg_storage_size_t size)
138 surf_action_t action = storage_action_execute(storage,size,READ);
142 static surf_action_t storage_action_write(void *storage, surf_file_t fd, sg_storage_size_t size)
144 char *filename = fd->name;
145 XBT_DEBUG("\tWrite file '%s' size '%" PRIu64 "/%" PRIu64 "'",
146 filename, size, fd->size);
148 surf_action_t action = storage_action_execute(storage,size,WRITE);
151 // If the storage is full
152 if(((storage_t)storage)->used_size==((storage_t)storage)->size) {
153 storage_action_state_set((surf_action_t) action, SURF_ACTION_FAILED);
158 static surf_action_t storage_action_execute (void *storage, sg_storage_size_t size, e_surf_action_storage_type_t type)
160 surf_action_storage_t action = NULL;
161 storage_t STORAGE = storage;
163 XBT_IN("(%s,%" PRIu64, surf_resource_name(STORAGE), size);
165 surf_action_new(sizeof(s_surf_action_storage_t), size, surf_storage_model,
166 STORAGE->state_current != SURF_RESOURCE_ON);
168 // Save the storage on action
169 action->storage = storage;
170 GENERIC_LMM_ACTION(action).suspended = 0; /* Should be useless because of the
171 calloc but it seems to help valgrind... */
173 GENERIC_LMM_ACTION(action).variable =
174 lmm_variable_new(storage_maxmin_system, action, 1.0, -1.0 , 3);
176 // Must be less than the max bandwidth for all actions
177 lmm_expand(storage_maxmin_system, STORAGE->constraint,
178 GENERIC_LMM_ACTION(action).variable, 1.0);
187 lmm_expand(storage_maxmin_system, STORAGE->constraint_read,
188 GENERIC_LMM_ACTION(action).variable, 1.0);
191 lmm_expand(storage_maxmin_system, STORAGE->constraint_write,
192 GENERIC_LMM_ACTION(action).variable, 1.0);
193 xbt_dynar_push(((storage_t)storage)->write_actions,&action);
194 surf_action_ref((surf_action_t) action);
199 return (surf_action_t) action;
202 static xbt_dict_t storage_get_properties(const void *storage)
204 return surf_resource_properties(surf_storage_resource_priv(storage));
207 static xbt_dict_t storage_get_content(void *storage)
209 /* For the moment this action has no cost, but in the future we could take in account access latency of the disk */
210 /*surf_action_t action = storage_action_execute(storage,0, LS);*/
212 void *storage_resource = surf_storage_resource_priv(storage);
213 xbt_dict_t content_dict = xbt_dict_new_homogeneous(NULL);
214 xbt_dict_cursor_t cursor = NULL;
216 sg_storage_size_t *psize;
218 xbt_dict_foreach(((storage_t)storage_resource)->content, cursor, file, psize){
219 xbt_dict_set(content_dict,file,psize,NULL);
224 static sg_storage_size_t storage_get_size(void *storage){
225 void *storage_resource = surf_storage_resource_priv(storage);
226 return ((storage_t)storage_resource)->size;
229 static void storage_file_rename(const void *storage, const char *src, const char *dest)
231 void *storage_resource = surf_storage_resource_priv(storage);
233 sg_storage_size_t *psize;
234 psize = (sg_storage_size_t*) xbt_dict_get_or_null(((storage_t)storage_resource)->content,src);
235 if (psize){// src file exists
236 xbt_dict_remove(((storage_t)storage_resource)->content, src);
237 xbt_dict_set(((storage_t)storage_resource)->content, dest, psize,NULL);
238 XBT_DEBUG("Change file name from %s to %s, size '%" PRIu64 "'",src, dest, *psize);
241 XBT_DEBUG("File %s doesn't exist",src);
245 static void* storage_create_resource(const char* id, const char* model,
246 const char* type_id, const char* content_name, const char* content_type, xbt_dict_t properties){
247 storage_t storage = NULL;
249 xbt_assert(!surf_storage_resource_priv(surf_storage_resource_by_name(id)),
250 "Storage '%s' declared several times in the platform file",
252 storage = (storage_t) surf_resource_new(sizeof(s_storage_t),
253 surf_storage_model, id, properties, NULL);
255 storage->state_current = SURF_RESOURCE_ON;
256 storage->used_size = 0;
258 storage->write_actions = xbt_dynar_new(sizeof(char *),NULL);
260 storage_type_t storage_type = xbt_lib_get_or_null(storage_type_lib, type_id,ROUTING_STORAGE_TYPE_LEVEL);
262 surf_parse_get_bandwidth(xbt_dict_get(storage_type->properties,"Bread"));
264 surf_parse_get_bandwidth(xbt_dict_get(storage_type->properties,"Bwrite"));
266 surf_parse_get_bandwidth(xbt_dict_get(storage_type->properties,
268 XBT_DEBUG("Create resource with Bconnection '%f' Bread '%f' Bwrite '%f' and Size '%lu'",Bconnection,Bread,Bwrite,(unsigned long)storage_type->size);
269 storage->constraint = lmm_constraint_new(storage_maxmin_system, storage, Bconnection);
270 storage->constraint_read = lmm_constraint_new(storage_maxmin_system, storage, Bread);
271 storage->constraint_write = lmm_constraint_new(storage_maxmin_system, storage, Bwrite);
272 storage->content = parse_storage_content((char*)content_name,&(storage->used_size));
273 storage->content_type = xbt_strdup(content_type);
274 storage->size = storage_type->size;
275 storage->type_id = xbt_strdup(type_id);
277 xbt_lib_set(storage_lib, id, SURF_STORAGE_LEVEL, storage);
279 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' \n\t\tmodel '%s' \n\t\tproperties '%p'\n\t\tBread '%f'\n",
283 storage_type->properties,
287 storage_list = xbt_dynar_new(sizeof(char *),NULL);
288 xbt_dynar_push(storage_list,&storage);
293 static void storage_finalize(void)
295 lmm_system_free(storage_maxmin_system);
296 storage_maxmin_system = NULL;
298 surf_model_exit(surf_storage_model);
299 surf_storage_model = NULL;
301 xbt_dynar_free(&storage_list);
304 (storage_running_action_set_that_does_not_need_being_checked);
305 storage_running_action_set_that_does_not_need_being_checked = NULL;
308 static void storage_update_actions_state(double now, double delta)
310 surf_action_storage_t action = NULL;
311 surf_action_storage_t next_action = NULL;
312 xbt_swag_t running_actions = surf_storage_model->states.running_action_set;
315 xbt_swag_foreach_safe(action, next_action, running_actions) {
316 if(action->type == WRITE)
318 // Update the disk usage
319 // Update the file size
320 // Update the storage content (with file size)
321 double rate = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable);
322 /* Hack to avoid rounding differences between x86 and x86_64
323 * (note that the next sizes are of type sg_storage_size_t). */
324 long incr = delta * rate + MAXMIN_PRECISION;
325 ((storage_t)(action->storage))->used_size += incr; // disk usage
326 ((surf_action_t)action)->file->size += incr; // file size
328 sg_storage_size_t *psize = xbt_new(sg_storage_size_t,1);
329 *psize = ((surf_action_t)action)->file->size;
331 xbt_dict_t content_dict = ((storage_t)(action->storage))->content;
332 xbt_dict_set(content_dict,((surf_action_t)action)->file->name,psize,NULL);
335 double_update(&(GENERIC_ACTION(action).remains),
336 lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable) * delta);
338 if (GENERIC_LMM_ACTION(action).generic_action.max_duration != NO_MAX_DURATION)
339 double_update(&(GENERIC_ACTION(action).max_duration), delta);
341 if(GENERIC_ACTION(action).remains > 0 &&
342 lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0 &&
343 ((storage_t)action->storage)->used_size == ((storage_t)action->storage)->size)
345 GENERIC_ACTION(action).finish = surf_get_clock();
346 storage_action_state_set((surf_action_t) action, SURF_ACTION_FAILED);
347 } else if ((GENERIC_ACTION(action).remains <= 0) &&
348 (lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0))
350 GENERIC_ACTION(action).finish = surf_get_clock();
351 storage_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
352 } else if ((GENERIC_ACTION(action).max_duration != NO_MAX_DURATION) &&
353 (GENERIC_ACTION(action).max_duration <= 0))
355 GENERIC_ACTION(action).finish = surf_get_clock();
356 storage_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
363 static double storage_share_resources(double NOW)
365 XBT_DEBUG("storage_share_resources %f",NOW);
366 s_surf_action_storage_t action;
369 surf_action_storage_t write_action;
371 double min_completion = generic_maxmin_share_resources(surf_storage_model->states.running_action_set,
372 xbt_swag_offset(action, generic_lmm_action.variable),
373 storage_maxmin_system, lmm_solve);
377 xbt_dynar_foreach(storage_list,i,storage)
380 // Foreach write action on disk
381 xbt_dynar_foreach(storage->write_actions,j,write_action)
383 rate += lmm_variable_getvalue(write_action->generic_lmm_action.variable);
386 min_completion = MIN(min_completion, (storage->size-storage->used_size)/rate);
389 return min_completion;
392 static int storage_resource_used(void *resource_id)
398 static void storage_resources_state(void *id, tmgr_trace_event_t event_type,
399 double value, double time)
404 static int storage_action_unref(surf_action_t action)
407 if (!action->refcount) {
408 xbt_swag_remove(action, action->state_set);
409 if (((surf_action_lmm_t) action)->variable)
410 lmm_variable_free(storage_maxmin_system,
411 ((surf_action_lmm_t) action)->variable);
413 xbt_free(action->category);
415 surf_action_free(&action);
421 static void storage_action_cancel(surf_action_t action)
423 surf_action_state_set(action, SURF_ACTION_FAILED);
427 static void storage_action_state_set(surf_action_t action, e_surf_action_state_t state)
429 surf_action_state_set(action, state);
433 static void storage_action_suspend(surf_action_t action)
435 XBT_IN("(%p)", action);
436 if (((surf_action_lmm_t) action)->suspended != 2) {
437 lmm_update_variable_weight(storage_maxmin_system,
438 ((surf_action_lmm_t) action)->variable,
440 ((surf_action_lmm_t) action)->suspended = 1;
445 static void storage_action_resume(surf_action_t action)
450 static int storage_action_is_suspended(surf_action_t action)
452 return (((surf_action_lmm_t) action)->suspended == 1);
455 static void storage_action_set_max_duration(surf_action_t action, double duration)
460 static void storage_action_set_priority(surf_action_t action, double priority)
465 static void parse_storage_init(sg_platf_storage_cbarg_t storage)
467 void* stype = xbt_lib_get_or_null(storage_type_lib,
469 ROUTING_STORAGE_TYPE_LEVEL);
470 if(!stype) xbt_die("No storage type '%s'",storage->type_id);
472 // if storage content is not specified use the content of storage_type if exist
473 if(!strcmp(storage->content,"") && strcmp(((storage_type_t) stype)->content,"")){
474 storage->content = ((storage_type_t) stype)->content;
475 storage->content_type = ((storage_type_t) stype)->content_type;
476 XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s) from storage type '%s' ",
477 storage->id,((storage_type_t) stype)->content_type,
478 ((storage_type_t) stype)->type_id);
481 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' "
482 "\n\t\tmodel '%s' \n\t\tcontent '%s'\n\t\tcontent_type '%s' "
483 "\n\t\tproperties '%p'\n",
485 ((storage_type_t) stype)->model,
486 ((storage_type_t) stype)->type_id,
488 storage->content_type,
489 ((storage_type_t) stype)->properties);
491 storage_create_resource(storage->id,
492 ((storage_type_t) stype)->model,
493 ((storage_type_t) stype)->type_id,
495 storage->content_type,
496 storage->properties);
499 static void parse_mstorage_init(sg_platf_mstorage_cbarg_t mstorage)
501 XBT_DEBUG("parse_mstorage_init");
504 static void parse_storage_type_init(sg_platf_storage_type_cbarg_t storagetype_)
506 XBT_DEBUG("parse_storage_type_init");
509 static void parse_mount_init(sg_platf_mount_cbarg_t mount)
511 XBT_DEBUG("parse_mount_init");
514 static void storage_define_callbacks()
516 sg_platf_storage_add_cb(parse_storage_init);
517 sg_platf_storage_type_add_cb(parse_storage_type_init);
518 sg_platf_mstorage_add_cb(parse_mstorage_init);
519 sg_platf_mount_add_cb(parse_mount_init);
522 static void surf_storage_model_init_internal(void)
524 s_surf_action_t action;
526 XBT_DEBUG("surf_storage_model_init_internal");
527 surf_storage_model = surf_model_init();
529 storage_running_action_set_that_does_not_need_being_checked =
530 xbt_swag_new(xbt_swag_offset(action, state_hookup));
532 surf_storage_model->name = "Storage";
533 surf_storage_model->action_unref = storage_action_unref;
534 surf_storage_model->action_cancel = storage_action_cancel;
535 surf_storage_model->action_state_set = storage_action_state_set;
537 surf_storage_model->model_private->finalize = storage_finalize;
538 surf_storage_model->model_private->update_actions_state = storage_update_actions_state;
539 surf_storage_model->model_private->share_resources = storage_share_resources;
540 surf_storage_model->model_private->resource_used = storage_resource_used;
541 surf_storage_model->model_private->update_resource_state = storage_resources_state;
543 surf_storage_model->suspend = storage_action_suspend;
544 surf_storage_model->resume = storage_action_resume;
545 surf_storage_model->is_suspended = storage_action_is_suspended;
546 surf_storage_model->set_max_duration = storage_action_set_max_duration;
547 surf_storage_model->set_priority = storage_action_set_priority;
549 surf_storage_model->extension.storage.open = storage_action_open;
550 surf_storage_model->extension.storage.close = storage_action_close;
551 surf_storage_model->extension.storage.read = storage_action_read;
552 surf_storage_model->extension.storage.write = storage_action_write;
553 surf_storage_model->extension.storage.ls = storage_action_ls;
554 surf_storage_model->extension.storage.get_properties = storage_get_properties;
555 surf_storage_model->extension.storage.get_content = storage_get_content;
556 surf_storage_model->extension.storage.get_size = storage_get_size;
557 surf_storage_model->extension.storage.rename = storage_file_rename;
558 if (!storage_maxmin_system) {
559 storage_maxmin_system = lmm_system_new(storage_selective_update);
563 void surf_storage_model_init_default(void)
565 surf_storage_model_init_internal();
566 storage_define_callbacks();
568 xbt_dynar_push(model_list, &surf_storage_model);
571 static void storage_parse_storage(sg_platf_storage_cbarg_t storage)
573 xbt_assert(!xbt_lib_get_or_null(storage_lib, storage->id,ROUTING_STORAGE_LEVEL),
574 "Reading a storage, processing unit \"%s\" already exists", storage->id);
576 // Verification of an existing type_id
578 void* storage_type = xbt_lib_get_or_null(storage_type_lib, storage->type_id,ROUTING_STORAGE_TYPE_LEVEL);
580 xbt_assert(storage_type,"Reading a storage, type id \"%s\" does not exists", storage->type_id);
582 XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'",
587 xbt_lib_set(storage_lib,
589 ROUTING_STORAGE_LEVEL,
590 (void *) xbt_strdup(storage->type_id));
593 static xbt_dict_t parse_storage_content(char *filename, sg_storage_size_t *used_size)
596 if ((!filename) || (strcmp(filename, "") == 0))
599 xbt_dict_t parse_content = xbt_dict_new_homogeneous(xbt_free);
602 file = surf_fopen(filename, "r");
603 xbt_assert(file != NULL, "Cannot open file '%s' (path=%s)", filename,
604 xbt_str_join(surf_path, ":"));
610 sg_storage_size_t size;
612 while ((read = xbt_getline(&line, &len, file)) != -1) {
614 if (sscanf(line,"%s %" SCNu64, path, &size) == 2) {
616 sg_storage_size_t *psize = xbt_new(sg_storage_size_t, 1);
618 xbt_dict_set(parse_content,path,psize,NULL);
620 xbt_die("Be sure of passing a good format for content file.\n");
626 return parse_content;
629 static void storage_parse_storage_type(sg_platf_storage_type_cbarg_t storage_type)
631 xbt_assert(!xbt_lib_get_or_null(storage_type_lib, storage_type->id,ROUTING_STORAGE_TYPE_LEVEL),
632 "Reading a storage type, processing unit \"%s\" already exists", storage_type->id);
634 storage_type_t stype = xbt_new0(s_storage_type_t, 1);
635 stype->model = xbt_strdup(storage_type->model);
636 stype->properties = storage_type->properties;
637 stype->content = xbt_strdup(storage_type->content);
638 stype->content_type = xbt_strdup(storage_type->content_type);
639 stype->type_id = xbt_strdup(storage_type->id);
640 stype->size = storage_type->size;
642 XBT_DEBUG("ROUTING Create a storage type id '%s' with model '%s', "
643 "content '%s', and content_type '%s'",
646 storage_type->content,
647 storage_type->content_type);
649 xbt_lib_set(storage_type_lib,
651 ROUTING_STORAGE_TYPE_LEVEL,
654 static void storage_parse_mstorage(sg_platf_mstorage_cbarg_t mstorage)
657 // mount_t mnt = xbt_new0(s_mount_t, 1);
658 // mnt->id = xbt_strdup(mstorage->type_id);
659 // mnt->name = xbt_strdup(mstorage->name);
662 // XBT_DEBUG("Creata a Mount list for %s",A_surfxml_host_id);
663 // mount_list = xbt_dynar_new(sizeof(char *), NULL);
665 // xbt_dynar_push(mount_list,(void *) mnt);
669 // XBT_DEBUG("ROUTING Mount a storage name '%s' with type_id '%s'",mstorage->name, mstorage->id);
672 static void mount_free(void *p)
678 static void storage_parse_mount(sg_platf_mount_cbarg_t mount)
680 // Verification of an existing storage
682 void* storage = xbt_lib_get_or_null(storage_lib, mount->storageId,ROUTING_STORAGE_LEVEL);
684 xbt_assert(storage,"Disk id \"%s\" does not exists", mount->storageId);
686 XBT_DEBUG("ROUTING Mount '%s' on '%s'",mount->storageId, mount->name);
690 surf_storage_resource_priv(surf_storage_resource_by_name(mount->storageId));
691 mnt.name = xbt_strdup(mount->name);
694 XBT_DEBUG("Create a Mount list for %s",A_surfxml_host_id);
695 mount_list = xbt_dynar_new(sizeof(s_mount_t), mount_free);
697 xbt_dynar_push(mount_list,&mnt);
700 static XBT_INLINE void routing_storage_type_free(void *r)
702 storage_type_t stype = r;
704 free(stype->type_id);
705 free(stype->content);
706 free(stype->content_type);
707 xbt_dict_free(&(stype->properties));
711 static XBT_INLINE void surf_storage_resource_free(void *r)
713 // specific to storage
714 storage_t storage = r;
715 xbt_dict_free(&storage->content);
716 xbt_dynar_free(&storage->write_actions);
717 free(storage->type_id);
718 free(storage->content_type);
720 surf_resource_free(r);
723 static XBT_INLINE void routing_storage_host_free(void *r)
726 xbt_dynar_free(&dyn);
729 void storage_register_callbacks() {
731 ROUTING_STORAGE_LEVEL = xbt_lib_add_level(storage_lib,xbt_free);
732 ROUTING_STORAGE_HOST_LEVEL = xbt_lib_add_level(storage_lib,routing_storage_host_free);
733 ROUTING_STORAGE_TYPE_LEVEL = xbt_lib_add_level(storage_type_lib,routing_storage_type_free);
734 SURF_STORAGE_LEVEL = xbt_lib_add_level(storage_lib,surf_storage_resource_free);
736 sg_platf_storage_add_cb(storage_parse_storage);
737 sg_platf_mstorage_add_cb(storage_parse_mstorage);
738 sg_platf_storage_type_add_cb(storage_parse_storage_type);
739 sg_platf_mount_add_cb(storage_parse_mount);