On 06/27/2012 08:22 AM, Michal Privoznik wrote:
On 27.06.2012 14:12, Michal Privoznik wrote:
> virConnectDomainEventRegisterAny() takes a domain as an argument.
> So it should be possible to register the same event (be it
> VIR_DOMAIN_EVENT_ID_LIFECYCLE for example) for two different domains.
> That is, we need to take domain into account when searching for
> duplicate event being already registered.
> ---
> src/conf/domain_event.c | 6 +++++-
> 1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/src/conf/domain_event.c b/src/conf/domain_event.c
> index 4ecc413..3cfd940 100644
> --- a/src/conf/domain_event.c
> +++ b/src/conf/domain_event.c
> @@ -363,7 +363,11 @@ virDomainEventCallbackListAddID(virConnectPtr conn,
> for (i = 0 ; i < cbList->count ; i++) {
> if (cbList->callbacks[i]->cb == VIR_DOMAIN_EVENT_CALLBACK(callback)
&&
> cbList->callbacks[i]->eventID == eventID &&
> - cbList->callbacks[i]->conn == conn) {
> + cbList->callbacks[i]->conn == conn &&
> + ((dom && cbList->callbacks[i]->dom &&
> + memcmp(cbList->callbacks[i]->dom->uuid,
> + dom->uuid, VIR_UUID_BUFLEN) == 0) ||
> + (!dom && !cbList->callbacks[i]->dom))) {
> eventReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> _("event callback already tracked"));
> return -1;
>
So after all - ACK or NACK?
ACK - I think we agreed that current behavior of allowing both global
and per-domain simultaneous registration is fine, and this preserves
that ability.
--
Eric Blake eblake(a)redhat.com +1-919-301-3266
Libvirt virtualization library
http://libvirt.org