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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>
This commit is contained in:
David S. Miller 2012-07-10 07:03:43 -07:00
parent 710ab6c031
commit 2db2d67e4c
1 changed files with 0 additions and 1 deletions
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1
net/ipv4/route.c
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@ -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)