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ipvs: convert nq scheduler to rcu
authorJulian Anastasov <ja@ssi.bg>
Fri, 22 Mar 2013 09:46:43 +0000 (11:46 +0200)
committerPablo Neira Ayuso <pablo@netfilter.org>
Mon, 1 Apr 2013 22:23:51 +0000 (00:23 +0200)
The schedule method now needs _rcu list-traversal
primitive for svc->destinations.

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
net/netfilter/ipvs/ip_vs_nq.c patch | blob | blame | history

diff --git a/net/netfilter/ipvs/ip_vs_nq.c b/net/netfilter/ipvs/ip_vs_nq.c
index 984d9c137d84ac65c140c6ee15c78a66d80c8775..51dc0cf20d90965bf577f66b0542fb7abbbe1cd4 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_nq.c
+++ b/net/netfilter/ipvs/ip_vs_nq.c
@@ -75,7 +75,7 @@ ip_vs_nq_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
         * new connections.
         */
 
-       list_for_each_entry(dest, &svc->destinations, n_list) {
+       list_for_each_entry_rcu(dest, &svc->destinations, n_list) {
 
                if (dest->flags & IP_VS_DEST_F_OVERLOAD ||
                    !atomic_read(&dest->weight))