scsi_per_res_in
struct scsi_per_res_in *cdb;
cdb = (struct scsi_per_res_in *)ctsio->cdb;
struct scsi_per_res_in *cdb;
cdb = (struct scsi_per_res_in *)io->scsiio.cdb;
struct scsi_per_res_in *scsi_cmd;
scsi_cmd = (struct scsi_per_res_in *)&csio->cdb_io.cdb_bytes;