[libvirt] any better way to treat device-detach timeout ?
Jiri Denemark
jdenemar at redhat.com
Fri Mar 11 10:07:28 UTC 2016
On Fri, Mar 11, 2016 at 09:26:23 +0000, Zhangbo (Oscar) wrote:
> After rethinking, I guess there's still a problem:
>
> Suggest that
> 1 the device got detached in qemu after 10 secs,
> 2 the func virDomainDetachDeviceFlags() has already returned success in the 5th second. Libvirt won't wait for the DEVICE_DELETED event after then.
> 3 the 'def' has the device untouched
> 4 thus, 10 secs later, the device is detached successfully in qemu, but libvirt has the device un-detached in def(transient XML).
Do you have an evidence (logs) of this happening? Such behavior would be
a bug since libvirt always listens to DEVICE_DELETED event and acts on
it even if virDomainDetachDeviceFlags already returned.
Jirka
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