ipvs: convert lc scheduler to rcu
authorJulian Anastasov <ja@ssi.bg>
Fri, 22 Mar 2013 09:46:42 +0000 (11:46 +0200)
committerPablo Neira Ayuso <pablo@netfilter.org>
Mon, 1 Apr 2013 22:23:50 +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_lc.c

index f391819c0ccad893ff1b07b59a0bfb7a8005ed66..0cabf78fbc314da7d798ef1ead79bdd50df41e9a 100644 (file)
@@ -42,7 +42,7 @@ ip_vs_lc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
         * served, but no new connection is assigned to the server.
         */
 
-       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) == 0)
                        continue;