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Re: [Qemu-devel] [PATCH v4] hmp: add info iothreads command
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v4] hmp: add info iothreads command |
Date: |
Tue, 23 Jun 2015 16:02:22 +0100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Tue, Jun 23, 2015 at 02:19:07PM +0200, Christian Borntraeger wrote:
> Am 23.06.2015 um 13:57 schrieb Markus Armbruster:
> > Ting Wang <address@hidden> writes:
> >
> >> Hi Luiz and Markus,
> >>
> >> Would you like to pick up this patch, which has
> >> been reviewed by Stefan and Fam?
> >
> > Looks like this fell through the cracks back in March. You should've
> > asked for merge much earlier. Pinging the maintainer after two weeks is
> > fair.
> >
> > I just did a monitor pull, and I can't yet say whether I'll do another
> > for 2.4.
> >
> > Quick review inline.
> >
>
> Is there some patch available that allows someone to query the disks attached
> to
> an iothread (or check if a disk uses iothreads?). I had several testers
> asking why
> x-dataplane is off after specifying iothread. Maybe this information could be
> added here as well?
There is currently no way to query that by iothread.
The virtio-blk device's "iothread" property is a QOM link property, so
it is not displayed by "info qtree". You should be able to see it with
qom-ls/qom-get but there is not human-friendly interface.
Stefan
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