From: Kevin Wolf <kwolf@redhat.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
Peter Lieven <pl@kamp.de>, qemu-devel <qemu-devel@nongnu.org>,
Stefan Hajnoczi <stefanha@redhat.com>,
mreitz@redhat.com
Subject: Re: [Qemu-devel] [PULL for-2.4 3/7] block/nfs: add support for setting debug level
Date: Tue, 7 Jul 2015 15:40:57 +0200 [thread overview]
Message-ID: <20150707134057.GF14035@noname.redhat.com> (raw)
In-Reply-To: <CAJSP0QUnHmV0PsmPRM7xQCPtYjvO=x1FcXDd+zbJPccLs_+a+w@mail.gmail.com>
Am 07.07.2015 um 15:13 hat Stefan Hajnoczi geschrieben:
> On Tue, Jul 7, 2015 at 1:50 PM, Peter Lieven <pl@kamp.de> wrote:
> > Am 07.07.2015 um 14:08 schrieb Stefan Hajnoczi:
> >>
> >> From: Peter Lieven <pl@kamp.de>
> >>
> >> 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 <pl@kamp.de>
> >> Reviewed-by: Fam Zheng <famz@redhat.com>
> >> Message-id: 1436251847-16875-1-git-send-email-pl@kamp.de
> >> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> >
> >
> > 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
next prev parent reply other threads:[~2015-07-07 13:41 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-07 12:08 [Qemu-devel] [PULL for-2.4 0/7] Block patches Stefan Hajnoczi
2015-07-07 12:08 ` [Qemu-devel] [PULL for-2.4 1/7] qcow2: remove unnecessary check Stefan Hajnoczi
2015-07-07 12:08 ` [Qemu-devel] [PULL for-2.4 2/7] block: update bdrv_drain_all()/bdrv_drain() comments Stefan Hajnoczi
2015-07-07 12:08 ` [Qemu-devel] [PULL for-2.4 3/7] block/nfs: add support for setting debug level Stefan Hajnoczi
2015-07-07 12:50 ` Peter Lieven
2015-07-07 13:13 ` Stefan Hajnoczi
2015-07-07 13:40 ` Kevin Wolf [this message]
2015-07-08 17:48 ` Max Reitz
2015-07-07 13:24 ` Stefan Hajnoczi
2015-07-07 13:41 ` Peter Lieven
2015-07-07 13:45 ` Kevin Wolf
2015-07-21 22:38 ` Eric Blake
2015-07-21 22:37 ` Eric Blake
2015-07-07 12:08 ` [Qemu-devel] [PULL for-2.4 4/7] block: Initialize local_err in bdrv_append_temp_snapshot Stefan Hajnoczi
2015-07-07 12:08 ` [Qemu-devel] [PULL for-2.4 5/7] block: Use bdrv_drain to replace uncessary bdrv_drain_all Stefan Hajnoczi
2015-07-07 12:08 ` [Qemu-devel] [PULL for-2.4 6/7] block/raw-posix: Don't think /dev/fd/<NN> is a floppy drive Stefan Hajnoczi
2015-07-07 12:08 ` [Qemu-devel] [PULL for-2.4 7/7] blockjob: add block_job_release function Stefan Hajnoczi
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