On Tue, Sep 7, 2010 at 10:19 AM, George Spelvin <linux@xxxxxxxxxxx> wrote: > Anyway, one nice property of a 2-drive redundancy (3+-way mirror or > RAID-6) is error detection: in case of a mismatch, it's possible to > finger the offending drive. > > My understanding of the current code is that it just copies one mirror > (the first readable?) to the others. Does someone have a patch to vote > on the data? If not, can someone point me at the relevant bit of code > and orient me enough that I can create it? This might be useful reading: http://neil.brown.name/blog/20100211050355 -- 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