Dear Michael, Did you also reduce the raid disks ? That operation need 2.6.32 and later. Others such like level change is working at 2.6.31. Thanks. Best Regards, KueiHuan-Chen 2009/11/6 Michael Evans <mjevans1983@xxxxxxxxx>: > My copy of mdadm 3.1 didn't want me to reshape to raid6 without using > linux-2.6.32 or later (I used the latest RC: 2.6.32-rc5-git5). > -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html