usb/usb_disk/usb_disk.cpp

276 	void* buffer, size_t dataLength)
280 	vec.iov_len = dataLength;
354 	const transfer_data& data, size_t *dataLength,
358 		lun->logical_unit_number, operation[0], data.vecs, dataLength,
359 		dataLength ? *dataLength : 0, directionIn ? 'y' : 'n');
392 		if (device->status != B_OK || transferedData != *dataLength) {
432 	const transfer_data& data, size_t *dataLength,
437 		data.vecs, dataLength, dataLength ? *dataLength : 0,
445 	command.data_transfer_length = (dataLength != NULL ? *dataLength : 0);
476 		if (device->status != B_OK || transferedData != *dataLength) {
522 			if (dataLength != NULL) {
523 				*dataLength -= residue;
524 				if (transferedData < *dataLength) {
527 						*dataLength);
528 					*dataLength = transferedData;
572 	const transfer_data& data, size_t *dataLength,
577 			data, dataLength, directionIn, _action);
580 			data, dataLength, directionIn, _action);
587 	void *buffer, size_t *dataLength,
596 	if (dataLength != NULL && *dataLength != 0) {
597 		vec.iov_len = *dataLength;
605 		data, dataLength, directionIn, _action);
642 	size_t dataLength = sizeof(scsi_request_sense_6_parameter);
649 	commandBlock[4] = dataLength;
655 			&dataLength, true);
709 	size_t dataLength = sizeof(scsi_mode_sense_6_parameter);
717 	commandBlock[3] = dataLength >> 8;
718 	commandBlock[4] = dataLength;
722 		&parameter, &dataLength, true);
778 	size_t dataLength = sizeof(scsi_inquiry_6_parameter);
786 	commandBlock[4] = dataLength;
793 			&dataLength, true, &action);
848 	size_t dataLength = sizeof(scsi_read_capacity_16_parameter);
858 	commandBlock[10] = dataLength >> 24;
859 	commandBlock[11] = dataLength >> 16;
860 	commandBlock[12] = dataLength >> 8;
861 	commandBlock[13] = dataLength;
870 			&dataLength, true, &action);
899 	size_t dataLength = sizeof(scsi_read_capacity_10_parameter);
917 			&dataLength, true, &action);