SATA_READ_AHEAD_SUPPORTED
if (SATA_READ_AHEAD_SUPPORTED(sdinfo->satadrv_id) ||
if (!SATA_READ_AHEAD_SUPPORTED(new_sdinfo.satadrv_id) &&
if (SATA_READ_AHEAD_SUPPORTED(new_sdinfo.satadrv_id)) {
if (SATA_READ_AHEAD_SUPPORTED(*sata_id) &&
if (SATA_READ_AHEAD_SUPPORTED(*sata_id)) {
if (SATA_READ_AHEAD_SUPPORTED(*sata_id)) {