[PATCH] ipv4: Get peer more cheaply in rt_init_metrics().
From: David Miller <davem@davemloft.net>
Date: 2011-03-05 05:25:59
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
We know this is a new route object, so doing atomics and stuff makes no sense at all. Signed-off-by: David S. Miller <davem@davemloft.net> --- net/ipv4/route.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 6c87403..9794a2c 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c@@ -1759,9 +1759,9 @@ static void rt_init_metrics(struct rtable *rt, struct fib_info *fi) if (rt->fl.flags & FLOWI_FLAG_PRECOW_METRICS) create = 1; - rt_bind_peer(rt, create); - peer = rt->peer; + rt->peer = peer = inet_getpeer_v4(rt->rt_dst, create); if (peer) { + rt->rt_peer_genid = rt_peer_genid(); if (inet_metrics_new(peer)) memcpy(peer->metrics, fi->fib_metrics, sizeof(u32) * RTAX_MAX);
--
1.7.4.1