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Re: [Qemu-devel] [Qemu-stable] Something broken with ceph-rbd images sin


From: Kevin Wolf
Subject: Re: [Qemu-devel] [Qemu-stable] Something broken with ceph-rbd images since couple of days ( after block-changes)
Date: Thu, 25 Apr 2013 19:32:52 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

Am 25.04.2013 um 19:25 hat Stefan Priebe - Profihost AG geschrieben:
> Ist this qemu 1.4.1? Did you received the patch?
> 
> Stefan

No, this is actually about git master. Not sure why this was directed to
qemu-stable.

Kevin

> Am 25.04.2013 um 16:13 schrieb Oliver Francke <address@hidden>:
> 
> > Cool,
> > 
> > thnx for the quick response... Not a C-coder any more, only 
> > wild-not-too-bad guessing ;)
> > 
> > Oliver.
> > 
> > On 04/25/2013 03:51 PM, Kevin Wolf wrote:
> >> Am 25.04.2013 um 15:01 hat Oliver Francke geschrieben:
> >>> Hi,
> >>> 
> >>> just encountered a bug while playing with latest aio_flush option in
> >>> ceph + qemu handling.
> >>> 
> >>> I got a "invalid argument" even with "qemu-img info rbd:pool/image.rbd".
> >>> 
> >>> Perhaps qemu_rbd_open is called with wrong number of params
> >>> somewhere else after expanding params with "QDict *options" in
> >>> block/rbd.c line around line 444 with current master.
> >>> ( talking of qemu-54f106d)
> >>> 
> >>> Just as a quick note ;)
> >> Thanks for the report, Oliver. The problem is the qemu_opts_del() in
> >> line 481, which is too early. This frees the filename already when it's
> >> still needed for the parsing.
> >> 
> >> I'm copying qemu-devel and Josh, just so everyone is informed. I'll try
> >> to send a patch myself in a few minutes.
> >> 
> >> Kevin
> > 
> > 
> > -- 
> > 
> > Oliver Francke
> > 
> > filoo GmbH
> > Moltkestraße 25a
> > 33330 Gütersloh
> > HRB4355 AG Gütersloh
> > 
> > Geschäftsführer: S.Grewing | J.Rehpöhler | C.Kunz
> > 
> > Folgen Sie uns auf Twitter: http://twitter.com/filoogmbh
> > 
> > 



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