Re: Linux SATA RAID FAQ

From: Andrew Morton
Date: Mon Aug 16 2004 - 17:09:22 EST


Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:
>
> I'm currently trying to fix up the IT8212 which is an older PATA board
> which does have real h/w raid 0/1

I'm sitting on the vendor's driver for these cards. How does your work
differ from this?

hch questioned why we need the driver at all: just put the card in JBOD
mode and use s/w raid drivers. But the thing does have an on-board CPU and
the idea is that by offloading to that, the data transits the bus just a
single time. The developers are off doing some comparative benchmarking at
present.

-
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/