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From: "Benoît Canet" <benoit.canet@irqsave.net>
To: "Benoît Canet" <benoit.canet@irqsave.net>
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <famz@redhat.com>,
	Stefan Hajnoczi <stefanha@gmail.com>,
	Jeff Cody <jcody@redhat.com>, qemu-devel <qemu-devel@nongnu.org>,
	Markus Armbruster <armbru@redhat.com>,
	Max Reitz <mreitz@redhat.com>
Subject: Re: [Qemu-devel] Block layer meeting notes from June 10/11
Date: Fri, 13 Jun 2014 16:49:32 +0200	[thread overview]
Message-ID: <20140613144932.GA11004@irqsave.net> (raw)
In-Reply-To: <20140613141734.GA10779@irqsave.net>

The Friday 13 Jun 2014 à 16:17:34 (+0200), Benoît Canet wrote :
> The Friday 13 Jun 2014 à 09:53:55 (-0400), Jeff Cody wrote :
> > On Fri, Jun 13, 2014 at 09:28:28PM +0800, Stefan Hajnoczi wrote:
> > >
> > 
> > <snip>
> > 
> > >  * Mutual exclusion of operations/background jobs (bs->in_use / BlockOpType)
> > >   * Streaming in two different parts of the backing chain - allowed?
> > > (Benoît though that not, but does anything break?)
> > >   * Does streaming only require that streamed images stay read-only
> > > (i.e. backing chain segment on which the operation is performed)
> > >   * Live commit in the opposite direction at the same time?
> > > 
> > > Action:
> > >  * Draw up matrix of operations (mirror, stream, resize, etc)
> > >  * Make op blocker mechanism use matrix as data instead of code
> > > (define an array)
> > >  * Enforce that new QMP/QAPI commands and block jobs add themselves to
> > > the matrix
> > >  * Recursively add blockers to child nodes (driver method?) [Benoit]
> > > 
> > 
> > Benoit, you have quite a few items on your list - would it be useful
> > if I worked on this?  It would dovetail nicely with the node-name
> > commit/stream patches.

Still I need to do some work in order to bill my customer ;)

> 
> Ok as you want tell me want you want to take I'll do the rest.
> 
> Best regards
> 
> Benoît
> 
> > 
> > Thanks,
> > Jeff
> > 

      reply	other threads:[~2014-06-13 14:49 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-13 13:28 [Qemu-devel] Block layer meeting notes from June 10/11 Stefan Hajnoczi
2014-06-13 13:40 ` Jeff Cody
2014-06-13 13:53 ` Jeff Cody
2014-06-13 14:17   ` Benoît Canet
2014-06-13 14:49     ` Benoît Canet [this message]

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