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authorJulian Anastasov <ja@ssi.bg>2013-03-09 23:25:05 +0200
committerSimon Horman <horms@verge.net.au>2013-03-19 21:21:52 +0900
commitbf93ad72cd8cfabe66a7b3d66236a1266d357189 (patch)
tree1d774895997887e3f432087bf26dc568694ea840 /net/netfilter
parentipvs: add backup_only flag to avoid loops (diff)
downloadlinux-dev-bf93ad72cd8cfabe66a7b3d66236a1266d357189.tar.xz
linux-dev-bf93ad72cd8cfabe66a7b3d66236a1266d357189.zip
ipvs: remove extra rcu lock
In 3.7 we added code that uses ipv4_update_pmtu but after commit c5ae7d4192 (ipv4: must use rcu protection while calling fib_lookup) the RCU lock is not needed. Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 18b4bc55fa3d..61f49d241712 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1394,10 +1394,8 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
skb_reset_network_header(skb);
IP_VS_DBG(12, "ICMP for IPIP %pI4->%pI4: mtu=%u\n",
&ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr, mtu);
- rcu_read_lock();
ipv4_update_pmtu(skb, dev_net(skb->dev),
mtu, 0, 0, 0, 0);
- rcu_read_unlock();
/* Client uses PMTUD? */
if (!(cih->frag_off & htons(IP_DF)))
goto ignore_ipip;