Lines Matching defs:fh

123  * @fh:            Pointer to the &struct liveupdate_file_handler that manages
162 	struct liveupdate_file_handler *fh;
172 static unsigned long luo_get_id(struct liveupdate_file_handler *fh,
175 	return fh->ops->get_id ? fh->ops->get_id(file) : (unsigned long)file;
233 	struct liveupdate_file_handler *fh;
253 	list_private_for_each_entry(fh, &luo_file_handler_list, list) {
254 		if (fh->ops->can_preserve(fh, file)) {
255 			if (try_module_get(fh->ops->owner))
266 	err = xa_insert(&luo_preserved_files, luo_get_id(fh, file),
271 	err = luo_flb_file_preserve(fh);
282 	luo_file->fh = fh;
286 	args.handler = fh;
288 	err = fh->ops->preserve(&args);
302 	luo_flb_file_unpreserve(fh);
304 	xa_erase(&luo_preserved_files, luo_get_id(fh, file));
306 	module_put(fh->ops->owner);
343 		args.handler = luo_file->fh;
347 		luo_file->fh->ops->unpreserve(&args);
348 		luo_flb_file_unpreserve(luo_file->fh);
351 			 luo_get_id(luo_file->fh, luo_file->file));
352 		module_put(luo_file->fh->ops->owner);
373 	if (luo_file->fh->ops->freeze) {
376 		args.handler = luo_file->fh;
381 		err = luo_file->fh->ops->freeze(&args);
394 	if (luo_file->fh->ops->unfreeze) {
397 		args.handler = luo_file->fh;
402 		luo_file->fh->ops->unfreeze(&args);
479 				luo_file->token, luo_file->fh->compatible,
484 		strscpy(file_ser->compatible, luo_file->fh->compatible,
589 	args.handler = luo_file->fh;
591 	err = luo_file->fh->ops->retrieve(&args);
603 			  luo_get_id(luo_file->fh, luo_file->file),
619 	if (luo_file->fh->ops->can_finish) {
622 		args.handler = luo_file->fh;
626 		can_finish = luo_file->fh->ops->can_finish(&args);
639 	args.handler = luo_file->fh;
644 	luo_file->fh->ops->finish(&args);
645 	luo_flb_file_finish(luo_file->fh);
703 				 luo_get_id(luo_file->fh, luo_file->file));
706 		module_put(luo_file->fh->ops->owner);
722 	struct liveupdate_file_handler *fh;
727 	list_private_for_each_entry(fh, &luo_file_handler_list, list) {
728 		if (!strcmp(fh->compatible, ser->compatible)) {
729 			if (try_module_get(fh->ops->owner))
745 		module_put(fh->ops->owner);
749 	luo_file->fh = fh;
840 		module_put(luo_file->fh->ops->owner);
864  * @fh: Pointer to a caller-allocated &struct liveupdate_file_handler.
866  * 'compatible' string and a valid 'fh' callbacks. This function adds the
874 int liveupdate_register_file_handler(struct liveupdate_file_handler *fh)
883 	if (!fh->ops->preserve || !fh->ops->unpreserve || !fh->ops->retrieve ||
884 	    !fh->ops->finish || !fh->ops->can_preserve) {
891 		if (!strcmp(fh_iter->compatible, fh->compatible)) {
893 			       fh->compatible);
899 	INIT_LIST_HEAD(&ACCESS_PRIVATE(fh, flb_list));
900 	INIT_LIST_HEAD(&ACCESS_PRIVATE(fh, list));
901 	list_add_tail(&ACCESS_PRIVATE(fh, list), &luo_file_handler_list);
904 	liveupdate_test_register(fh);
915  * @fh: The file handler to unregister
920 void liveupdate_unregister_file_handler(struct liveupdate_file_handler *fh)
926 	luo_flb_unregister_all(fh);
927 	list_del(&ACCESS_PRIVATE(fh, list));