From 2db2d67e4cf6100249bad575d9c13c16fd7b06dc Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 10 Jul 2012 07:03:43 -0700
Subject: [PATCH] ipv4: Kill dst_copy_metrics() call from
 ipv4_blackhole_route().

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>
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