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