tech-kern: Re: sharing disks on the same bus with multiple hosts

Subject: Re: sharing disks on the same bus with multiple hosts
To: Christoph Badura <bad@bsd.de>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: tech-kern
Date: 04/15/2004 23:05:22

On Wed, Apr 14, 2004 at 01:00:12AM +0200, Christoph Badura wrote:
> >This requires some complex coordination.  For starters, we would need 
> >to support the SCSI RESERVE/RELEASE (older) and newer persistent 
> >reservation commands.
> 
> You'd also have to teach our HBA drivers to not rudely abort other HBA's
> queued requests on the whole bus with a SCSI bus reset.

The others HBA drivers should be able to handle this

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--