scsi_read_block_limits
scsi_read_block_limits(&ccb->csio, 5, sadone, MSG_SIMPLE_Q_TAG,
struct scsi_read_block_limits *scsi_cmd;
scsi_cmd = (struct scsi_read_block_limits *)&csio->cdb_io.cdb_bytes;
void scsi_read_block_limits(struct ccb_scsiio *, u_int32_t,