[libvirt] [PATCH] qemu: hotplug: Report error if we hit tray status timeout

Cole Robinson crobinso at redhat.com
Tue May 3 12:23:30 UTC 2016

On 05/03/2016 02:24 AM, Peter Krempa wrote:
> On Mon, May 02, 2016 at 19:09:35 -0400, Cole Robinson wrote:
>> If we exceed the timeout waiting for the tray status to change,
>> we don't report an error. Fix it
>> ---
>> I hit this trying to eject floppy media for a win10 VM with F24
>> qemu, but I didn't dig deeper to figure out _why_ it's timing out...
> Did you try it after:
> commit a34faf33011c5c0d7b47ee0849bf1e11635e17c5
> Author: Peter Krempa <pkrempa at redhat.com>
> Date:   Fri Apr 29 13:38:51 2016 +0200
>     qemu: process: Refresh ejectable media tray state on VM start
>     Empty floppy drives start with tray in "open" state and libvirt did not
>     refresh it after startup. The code that inserts media into the tray then
>     waited until the tray was open before inserting the media and thus
>     floppies could not be inserted.
>     Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1326660
> If not, then that's the reason, and the fix below doesn't make much
> sense.

I just double checked: with current libvirt.git + qemu 2.6.0, trying to eject
floppy media via virt-manager will return 'An error occurred, but the cause is
unknown'. After my patch it at least reports an error

- Cole

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