Patchwork [net-next,07/19] ipvs: convert lc scheduler to rcu

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Submitter Julian Anastasov
Date March 22, 2013, 9:46 a.m.
Message ID <1363945614-11752-8-git-send-email-ja@ssi.bg>
Download mbox | patch
Permalink /patch/229938/
State Not Applicable
Delegated to: David Miller
Headers show

Comments

Julian Anastasov - March 22, 2013, 9:46 a.m.
The schedule method now needs _rcu list-traversal
primitive for svc->destinations.

Signed-off-by: Julian Anastasov <ja@ssi.bg>
---
 net/netfilter/ipvs/ip_vs_lc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Patch

diff --git a/net/netfilter/ipvs/ip_vs_lc.c b/net/netfilter/ipvs/ip_vs_lc.c
index f391819..0cabf78 100644
--- a/net/netfilter/ipvs/ip_vs_lc.c
+++ b/net/netfilter/ipvs/ip_vs_lc.c
@@ -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;