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Re: [Qemu-devel] migration issue with qemu 2.10-rc2: QEMU command 'nbd-s
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From: |
Christian Ehrhardt |
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Subject: |
Re: [Qemu-devel] migration issue with qemu 2.10-rc2: QEMU command 'nbd-server-add': Block node is read-only |
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Date: |
Fri, 11 Aug 2017 17:34:45 +0200 |
On Fri, Aug 11, 2017 at 2:37 PM, Kevin Wolf <address@hidden> wrote:
> Am 11.08.2017 um 14:04 hat Fam Zheng geschrieben:
> > On Fri, 08/11 13:07, Christian Ehrhardt wrote:
> > > Simplifying that to a smaller test:
> > >
>
[...]
> > > Block node is read-only
>
[...]
> >
> > This is actually caused by
> >
> > commit 9c5e6594f15b7364624a3ad40306c396c93a2145
> > Author: Kevin Wolf <address@hidden>
> > Date: Thu May 4 18:52:40 2017 +0200
> >
> > block: Fix write/resize permissions for inactive images
> >
>
Yeah in the meantime an automated bisect run is through an agrees.
Thanks for pointing out the right change triggering that so early!
Thanks Kevin for all the suggestions already, I quickly looked at the code
but I'm lost there without taking much more time.
Is anybody experienced in that area looking at fixing that?
Because IMHO that is kind of a block bug for 2.10 by breaking formerly
working behavior (even as Kevin identified it seems to have done it wrong
all the time).