* [PATCH 14/16] ipv4: Kill dst_copy_metrics() call from ipv4_blackhole_route().
@ 2012-07-10 15:07 David Miller
0 siblings, 0 replies; only message in thread
From: David Miller @ 2012-07-10 15:07 UTC (permalink / raw)
To: netdev
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 | 1 -
1 file changed, 1 deletion(-)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1678b57..a967df5 100644
--- 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)
--
1.7.10.4
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2012-07-10 15:07 [PATCH 14/16] ipv4: Kill dst_copy_metrics() call from ipv4_blackhole_route() David Miller
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