Changeset View

Standalone View

Show First 20 Lines • Show All 822 Lines • ▼ Show 20 Lines	g_attach(struct g_consumer cp, struct g_provider pp)
int error;		int error;

g_topology_assert();		g_topology_assert();
G_VALID_CONSUMER(cp);		G_VALID_CONSUMER(cp);
G_VALID_PROVIDER(pp);		G_VALID_PROVIDER(pp);
g_trace(G_T_TOPOLOGY, "g_attach(%p, %p)", cp, pp);		g_trace(G_T_TOPOLOGY, "g_attach(%p, %p)", cp, pp);
KASSERT(cp->provider == NULL, ("attach but attached"));		KASSERT(cp->provider == NULL, ("attach but attached"));
cp->provider = pp;		cp->provider = pp;
		cp->flags &= ~G_CF_ORPHAN;
LIST_INSERT_HEAD(&pp->consumers, cp, consumers);		LIST_INSERT_HEAD(&pp->consumers, cp, consumers);
error = redo_rank(cp->geom);		error = redo_rank(cp->geom);
if (error) {		if (error) {
LIST_REMOVE(cp, consumers);		LIST_REMOVE(cp, consumers);
cp->provider = NULL;		cp->provider = NULL;
redo_rank(cp->geom);		redo_rank(cp->geom);
}		}
return (error);		return (error);
▲ Show 20 Lines • Show All 731 Lines • Show Last 20 Lines