On Sun, 18 Mar 2001, Linus Torvalds wrote:

> 
> 
> On Mon, 19 Mar 2001 [EMAIL PROTECTED] wrote:
> >
> >     Agreed. That would be a trivially easy bug in the firmware, limiting to
> >     255 sectors seems safer.
> >
> >             Linus
> >
> > Yes, possibly.
> > I checked old standards, and see that "0 means 256 as a sector count"
> > is already in ATA-1.
> 
> Yes. But we could have some silly bug in the Linux drivers too, if some
> part of the driver reads back the sector count and doesn't do the 0==256
> conversion. So let's not blame the disk quite yet. Although it would be
> interesting to hear if the problem only happens for a specific disk or
> manufacturer...

LT,

This is why I want to standardize the data-phase rules, but we have agreed
to postpone for 2.5.  Since the glue for the main loops is spread like hot
butter, it covers up a lot of issues and threads get messy.  I had all but
given up on chasing them down and then resolved to start from scratch.


Andre Hedrick
Linux ATA Development

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

Reply via email to