Re: current dom0 panic on domu launch

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Wed, Oct 14, 2009 at 03:59:07PM +0200, Christoph Egger wrote:
> I think, this depends on whether VOP_IOCTL allows to pass NULL to the data
> argument for the DIOCCACHESYNC command or not.
> The manpage says nothing about this.
> 
> If it does, then my patch is correct. If not, then xbdback_do_io() has
> to be fixed.

In both cases xbdback_do_io() would have to be fixed, because with your
patch to sd.c, a DIOCCACHESYNC on a xbd would not be executed by the
underlying sd.

-- 
Manuel Bouyer, LIP6, Universite Paris VI.           
Manuel.Bouyer%lip6.fr@localhost
     NetBSD: 26 ans d'experience feront toujours la difference
--