Re: [PATCH] barrier patch set

From: Bartlomiej Zolnierkiewicz
Date: Sat Mar 20 2004 - 10:48:19 EST


On Saturday 20 of March 2004 11:21, Jeff Garzik wrote:
> > I wish it was so simple. Here is an example to make it clear:
> >
> > model: WDC WD800JB-00CRA1 firmware: 17.07W77
> > word 0x83 is 4b01, word 0x86 is 0x0801
> >
> > and drive of course supports CACHE FLUSH command.
>
> What ATA revision?

ATA-5

> Sending down opcodes because they will "probably" work isn't the best
> idea in the world...

It isn't but spec says that devices should abort unknown commands. 8)

Bartlomiej

-
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/