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ipv4: Kill dst_copy_metrics() call from ipv4_blackhole_route().
authorDavid S. Miller <davem@davemloft.net>
Tue, 10 Jul 2012 14:03:43 +0000 (07:03 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 11 Jul 2012 05:40:16 +0000 (22:40 -0700)
Blackhole routes have a COW metrics operation that returns NULL
always, therefore this dst_copy_metrics() call did absolutely
nothing.

Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/route.c patch | blob | blame | history

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1678b575165b0cb199401558cab45321f17aafa5..a967df54a4236cf212a0e439a7fecb33df5f50d2 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2668,7 +2668,6 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
                new->__use = 1;
                new->input = dst_discard;
                new->output = dst_discard;
-               dst_copy_metrics(new, &ort->dst);
 
                new->dev = ort->dst.dev;
                if (new->dev)