Re: [Qemu-devel] [PULL for-2.4 3/7] block/nfs: add support for setting debug level

[Kevin Wolf]

Am 07.07.2015 um 15:13 hat Stefan Hajnoczi geschrieben:
> On Tue, Jul 7, 2015 at 1:50 PM, Peter Lieven <address@hidden> wrote:
> > Am 07.07.2015 um 14:08 schrieb Stefan Hajnoczi:
> >>
> >> From: Peter Lieven <address@hidden>
> >>
> >> upcoming libnfs versions will support logging debug messages. Add
> >> support for it in qemu through a per-drive option.
> >>
> >> Examples:
> >>   qemu -drive if=virtio,file=nfs://...,file.debug=2
> >>   qemu-img create -o debug=2 nfs://... 10G
> >>
> >> Signed-off-by: Peter Lieven <address@hidden>
> >> Reviewed-by: Fam Zheng <address@hidden>
> >> Message-id: address@hidden
> >> Signed-off-by: Stefan Hajnoczi <address@hidden>
> >
> >
> > Thanks for pulling this.
> >
> > Question: Is it possible to insert a CDROM other than with the 'change'
> > command?
> > The change command obviously does not support file.debug parameters...
> 
> Not that I'm aware of.
> 
> You may be able to hotplug SCSI CD-ROM drives, but that's not the same
> as ejecting/inserting CD-ROM media.
> 
> Sounds like an item for the block layer todo list:
> http://qemu-project.org/Features/Block/Todo

I think Max' media handling series might implement this or at least go a
step in that direction. CCing Max.

Kevin