Hannes, >> It doesn't help me obtain the information I need to make a decision in >> mdadm as whether to overwrite all or compare+write when resyncing a RAID >> array. >> > What you actually want is the COMPARE AND WRITE SCSI command Actually, I think what Jes needs is a MISCOMPARE AND WRITE command :) -- Martin K. Petersen Oracle Linux Engineering -- 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