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virtio_rng: replace custom backend API with UserCreatable.complete() callback

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in addition fix default backend leak by releasing it if its
initialization failed.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Igor Mammedov 2014-01-16 17:34:39 +01:00 • committed by Luiz Capitulino
parent 269e09f3fc
commit 57d3e1b3f5
3 changed files with 19 additions and 19 deletions
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12
backends/rng.c
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@ -41,9 +41,9 @@ static bool rng_backend_prop_get_opened(Object *obj, Error **errp)
return s->opened;
}
void rng_backend_open(RngBackend *s, Error **errp)
static void rng_backend_complete(UserCreatable *uc, Error **errp)
{
object_property_set_bool(OBJECT(s), true, "opened", errp);
object_property_set_bool(OBJECT(uc), true, "opened", errp);
}
static void rng_backend_prop_set_opened(Object *obj, bool value, Error **errp)
@ -77,12 +77,20 @@ static void rng_backend_init(Object *obj)
NULL);
}
static void rng_backend_class_init(ObjectClass *oc, void *data)
{
UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
ucc->complete = rng_backend_complete;
}
static const TypeInfo rng_backend_info = {
.name = TYPE_RNG_BACKEND,
.parent = TYPE_OBJECT,
.instance_size = sizeof(RngBackend),
.instance_init = rng_backend_init,
.class_size = sizeof(RngBackendClass),
.class_init = rng_backend_class_init,
.abstract = true,
.interfaces = (InterfaceInfo[]) {
{ TYPE_USER_CREATABLE },