158 struct luo_file {  struct
204 	struct luo_file *iter;  in luo_token_is_used()
257 	struct luo_file *luo_file;  in luo_preserve_file()  local
287 	luo_file = kzalloc(sizeof(*luo_file), GFP_KERNEL);  in luo_preserve_file()
288 	if (!luo_file) {  in luo_preserve_file()
293 	luo_file->file = file;  in luo_preserve_file()
294 	luo_file->fh = fh;  in luo_preserve_file()
295 	luo_file->token = token;  in luo_preserve_file()
296 	luo_file->retrieved = false;  in luo_preserve_file()
297 	mutex_init(&luo_file->mutex);  in luo_preserve_file()
305 	luo_file->serialized_data = args.serialized_data;  in luo_preserve_file()
306 	luo_file->private_data = args.private_data;  in luo_preserve_file()
307 	list_add_tail(&luo_file->list, &file_set->files_list);  in luo_preserve_file()
313 	kfree(luo_file);  in luo_preserve_file()
342 	struct luo_file *luo_file;  in luo_file_unpreserve_files()  local
347 		luo_file = list_last_entry(&file_set->files_list,  in luo_file_unpreserve_files()
348 					   struct luo_file, list);  in luo_file_unpreserve_files()
350 		args.handler = luo_file->fh;  in luo_file_unpreserve_files()
351 		args.file = luo_file->file;  in luo_file_unpreserve_files()
352 		args.serialized_data = luo_file->serialized_data;  in luo_file_unpreserve_files()
353 		args.private_data = luo_file->private_data;  in luo_file_unpreserve_files()
354 		luo_file->fh->ops->unpreserve(&args);  in luo_file_unpreserve_files()
356 		list_del(&luo_file->list);  in luo_file_unpreserve_files()
359 		fput(luo_file->file);  in luo_file_unpreserve_files()
360 		mutex_destroy(&luo_file->mutex);  in luo_file_unpreserve_files()
361 		kfree(luo_file);  in luo_file_unpreserve_files()
368 			       struct luo_file *luo_file)  in luo_file_freeze_one()  argument
372 	guard(mutex)(&luo_file->mutex);  in luo_file_freeze_one()
374 	if (luo_file->fh->ops->freeze) {  in luo_file_freeze_one()
377 		args.handler = luo_file->fh;  in luo_file_freeze_one()
378 		args.file = luo_file->file;  in luo_file_freeze_one()
379 		args.serialized_data = luo_file->serialized_data;  in luo_file_freeze_one()
380 		args.private_data = luo_file->private_data;  in luo_file_freeze_one()
382 		err = luo_file->fh->ops->freeze(&args);  in luo_file_freeze_one()
384 			luo_file->serialized_data = args.serialized_data;  in luo_file_freeze_one()
391 				  struct luo_file *luo_file)  in luo_file_unfreeze_one()  argument
393 	guard(mutex)(&luo_file->mutex);  in luo_file_unfreeze_one()
395 	if (luo_file->fh->ops->unfreeze) {  in luo_file_unfreeze_one()
398 		args.handler = luo_file->fh;  in luo_file_unfreeze_one()
399 		args.file = luo_file->file;  in luo_file_unfreeze_one()
400 		args.serialized_data = luo_file->serialized_data;  in luo_file_unfreeze_one()
401 		args.private_data = luo_file->private_data;  in luo_file_unfreeze_one()
403 		luo_file->fh->ops->unfreeze(&args);  in luo_file_unfreeze_one()
408 				struct luo_file *failed_entry)  in __luo_file_unfreeze()
411 	struct luo_file *luo_file;  in __luo_file_unfreeze()  local
413 	list_for_each_entry(luo_file, files_list, list) {  in __luo_file_unfreeze()
414 		if (luo_file == failed_entry)  in __luo_file_unfreeze()
417 		luo_file_unfreeze_one(file_set, luo_file);  in __luo_file_unfreeze()
460 	struct luo_file *luo_file;  in luo_file_freeze()  local
471 	list_for_each_entry(luo_file, &file_set->files_list, list) {  in luo_file_freeze()
472 		err = luo_file_freeze_one(file_set, luo_file);  in luo_file_freeze()
475 				luo_file->token, luo_file->fh->compatible,  in luo_file_freeze()
480 		strscpy(file_ser[i].compatible, luo_file->fh->compatible,  in luo_file_freeze()
482 		file_ser[i].data = luo_file->serialized_data;  in luo_file_freeze()
483 		file_ser[i].token = luo_file->token;  in luo_file_freeze()
494 	__luo_file_unfreeze(file_set, luo_file);  in luo_file_freeze()
554 	struct luo_file *luo_file;  in luo_retrieve_file()  local
561 	list_for_each_entry(luo_file, &file_set->files_list, list) {  in luo_retrieve_file()
562 		if (luo_file->token == token) {  in luo_retrieve_file()
571 	guard(mutex)(&luo_file->mutex);  in luo_retrieve_file()
572 	if (luo_file->retrieved) {  in luo_retrieve_file()
577 		get_file(luo_file->file);  in luo_retrieve_file()
578 		*filep = luo_file->file;  in luo_retrieve_file()
582 	args.handler = luo_file->fh;  in luo_retrieve_file()
583 	args.serialized_data = luo_file->serialized_data;  in luo_retrieve_file()
584 	err = luo_file->fh->ops->retrieve(&args);  in luo_retrieve_file()
586 		luo_file->file = args.file;  in luo_retrieve_file()
589 		get_file(luo_file->file);  in luo_retrieve_file()
590 		*filep = luo_file->file;  in luo_retrieve_file()
591 		luo_file->retrieved = true;  in luo_retrieve_file()
598 				   struct luo_file *luo_file)  in luo_file_can_finish_one()  argument
602 	guard(mutex)(&luo_file->mutex);  in luo_file_can_finish_one()
604 	if (luo_file->fh->ops->can_finish) {  in luo_file_can_finish_one()
607 		args.handler = luo_file->fh;  in luo_file_can_finish_one()
608 		args.file = luo_file->file;  in luo_file_can_finish_one()
609 		args.serialized_data = luo_file->serialized_data;  in luo_file_can_finish_one()
610 		args.retrieved = luo_file->retrieved;  in luo_file_can_finish_one()
611 		can_finish = luo_file->fh->ops->can_finish(&args);  in luo_file_can_finish_one()
618 				struct luo_file *luo_file)  in luo_file_finish_one()  argument
622 	guard(mutex)(&luo_file->mutex);  in luo_file_finish_one()
624 	args.handler = luo_file->fh;  in luo_file_finish_one()
625 	args.file = luo_file->file;  in luo_file_finish_one()
626 	args.serialized_data = luo_file->serialized_data;  in luo_file_finish_one()
627 	args.retrieved = luo_file->retrieved;  in luo_file_finish_one()
629 	luo_file->fh->ops->finish(&args);  in luo_file_finish_one()
667 	struct luo_file *luo_file;  in luo_file_finish()  local
673 	list_for_each_entry(luo_file, files_list, list) {  in luo_file_finish()
674 		err = luo_file_can_finish_one(file_set, luo_file);  in luo_file_finish()
680 		luo_file = list_last_entry(&file_set->files_list,  in luo_file_finish()
681 					   struct luo_file, list);  in luo_file_finish()
683 		luo_file_finish_one(file_set, luo_file);  in luo_file_finish()
685 		if (luo_file->file)  in luo_file_finish()
686 			fput(luo_file->file);  in luo_file_finish()
687 		list_del(&luo_file->list);  in luo_file_finish()
689 		mutex_destroy(&luo_file->mutex);  in luo_file_finish()
690 		kfree(luo_file);  in luo_file_finish()
759 		struct luo_file *luo_file;  in luo_file_deserialize()  local
774 		luo_file = kzalloc(sizeof(*luo_file), GFP_KERNEL);  in luo_file_deserialize()
775 		if (!luo_file)  in luo_file_deserialize()
778 		luo_file->fh = fh;  in luo_file_deserialize()
779 		luo_file->file = NULL;  in luo_file_deserialize()
780 		luo_file->serialized_data = file_ser[i].data;  in luo_file_deserialize()
781 		luo_file->token = file_ser[i].token;  in luo_file_deserialize()
782 		luo_file->retrieved = false;  in luo_file_deserialize()
783 		mutex_init(&luo_file->mutex);  in luo_file_deserialize()
784 		list_add_tail(&luo_file->list, &file_set->files_list);  in luo_file_deserialize()