Re: sata_mv and Highpoint RocketRAID 230x, corruption?

From: Mark Lord
Date: Sat Oct 23 2010 - 11:21:24 EST


On 10-10-22 10:21 PM, Daniel Taylor wrote:
Mark Lord wrote:

The RocketRaid BIOS that I examined here a couple of years ago,
liked to write "metadata" over top of whatever was in certain sectors
near the end of the drive. EVEN FOR NON-RAID DRIVES.

I think it was the last even (power-of-two) multiple of 1GB
or something,
so if you leave the final 2GB untouched, you're guaranteed to
avoid it.

Thus the recommendation.

What happens to the backup GPT at the end of the disk?

Dunno.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/