This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


Re: [Xen-devel] BLKTAPCTRL[2375]: blktapctrl_linux.c:86: blktap0 open fa

To: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] BLKTAPCTRL[2375]: blktapctrl_linux.c:86: blktap0 open failed, tap: vs. tap2:
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Sun, 15 Aug 2010 17:46:02 +0300
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Jim Fehlig <jfehlig@xxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, Dante Cinco <dantecinco@xxxxxxxxx>, Daniel Stodden <Daniel.Stodden@xxxxxxxxxx>
Delivery-date: Sun, 15 Aug 2010 07:45:33 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <19557.25166.367676.436508@xxxxxxxxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <20100727062101.GL17817@xxxxxxxxxxx> <C8743FD7.1BABA%keir.fraser@xxxxxxxxxxxxx> <20100802121152.GJ5342@xxxxxxxxxxx> <19557.25166.367676.436508@xxxxxxxxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.18 (2008-05-17)
On Fri, Aug 13, 2010 at 04:18:38PM +0100, Ian Jackson wrote:
> Pasi Kärkkäinen writes ("Re: [Xen-devel] BLKTAPCTRL[2375]: 
> blktapctrl_linux.c:86: blktap0 open failed, tap: vs. tap2:"):
> > On Tue, Jul 27, 2010 at 07:48:39AM +0100, Keir Fraser wrote:
> > > Well the patch to make the distinction is currently in xen-unstable and
> > > xen-4.0. Should it be reverted from one or both? Actually it is up to IanJ
> > > or Stefano to decide on that now.
> > 
> > Now when Xen 4.0.1-rc5 is out I guess this should be decided shortly..
> I think the behaviour should be that you write "tap:" in your file and
> get either blktap or blktap2 depend on which is available.  You should
> be able to override this with a seperate config option.

Yeah, this sounds good to me.

I've updated http://wiki.xensource.com/xenwiki/blktap2 wiki page
to reflect the Xen 4.0.1 current state, aka you need tap2: there..

-- Pasi

Xen-devel mailing list

<Prev in Thread] Current Thread [Next in Thread>