inet: Kill FLOWI_FLAG_PRECOW_METRICS.

No longer needed.  TCP writes metrics, but now in it's own special
cache that does not dirty the route metrics.  Therefore there is no
longer any reason to pre-cow metrics in this way.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/include/net/route.h b/include/net/route.h
index 211e2665139b..635d7a99d199 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -278,8 +278,6 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32
 
         if (inet_sk(sk)->transparent)
                 flow_flags |= FLOWI_FLAG_ANYSRC;
-        if (protocol == IPPROTO_TCP)
-                flow_flags |= FLOWI_FLAG_PRECOW_METRICS;
         if (can_sleep)
                 flow_flags |= FLOWI_FLAG_CAN_SLEEP;