MI_REQ_SIZE       544 drivers/scsi/libsas/sas_expander.c 	mi_req = alloc_smp_req(MI_REQ_SIZE);
MI_REQ_SIZE       556 drivers/scsi/libsas/sas_expander.c 	res = smp_execute_task(dev, mi_req, MI_REQ_SIZE, mi_resp,MI_RESP_SIZE);