udf_recognize
status_t udf_recognize(int device, off_t offset, off_t length,
status = udf_recognize(device, offset, length, blockSize, blockShift,
status_t error = Udf::udf_recognize(device, (data->offset + sessionOffset), data->blocks, blockSize, name);
status_t error = udf_recognize(fd, partition->offset, partition->size,