--- a/1.0.0.rc16/lib/format/ataraid/pdc.c +++ b/1.0.0.rc16/lib/format/ataraid/pdc.c @@ -490,7 +490,9 @@ devices(struct raid_dev *rd, void *conte if (context && pdc->raid.type != PDC_T_SPAN) *((uint64_t *) context) += rd->sectors; - return pdc->raid.total_disks; + return is_raid10(pdc) ? + pdc->raid.total_disks / 2 : + pdc->raid.total_disks; } static int