g1_count0
cdb.g1_count0 = buf_len & 0xff;
cdb.g1_count0);
cdb.g1_count0);
cdb->g1_count0 = c0; /* max length for page */
cdb->g1_count0 = 0xff; /* max length for mode page */
scsi_rc_req.g1_count0 = 0;
(cdb)->g1_count0 = (cnt) & 0xFF
#define GETG1COUNT(cdb) (((cdb)->g1_count1 << 8) + ((cdb)->g1_count0))