SID_ADDITIONAL_LENGTH
inquiry_len = SID_ADDITIONAL_LENGTH(inq_buf);
SID_ADDITIONAL_LENGTH(&cgd->inq_data));
inquiry_len = roundup2(SID_ADDITIONAL_LENGTH(inq_buf), 2);
&& SID_ADDITIONAL_LENGTH(inq_buf)
inquiry_len = SID_ADDITIONAL_LENGTH(inq_buf);