On 10/08/2010 01:16 PM, Hans Schillstrom wrote:
This patch just contains ip_vs_core.c
Signed-off-by:Hans Schillstrom<hans.schillstrom@xxxxxxxxxxxx>
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 0c043b6..4fdc5cb 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -52,7 +52,6 @@
#include<net/ip_vs.h>
-
EXPORT_SYMBOL(register_ip_vs_scheduler);
EXPORT_SYMBOL(unregister_ip_vs_scheduler);
EXPORT_SYMBOL(ip_vs_proto_name);
@@ -67,6 +66,8 @@ EXPORT_SYMBOL(ip_vs_conn_put);
EXPORT_SYMBOL(ip_vs_get_debug_level);
#endif
+/* netns cnt used for uniqueness */
+static atomic_t ipvs_netns_cnt = ATOMIC_INIT(0);
Why is this counter needed ?
[ cut ]
+ * Initialize IP Virtual Server netns mem.
+ */
+static int __net_init __ip_vs_init(struct net *net)
+{
+ struct netns_ipvs *ipvs = 0;
+ ipvs = kzalloc(sizeof(struct netns_ipvs), GFP_ATOMIC);
+ if( ipvs == NULL ) {
+ pr_err("%s(): no memory.\n", __func__);
+ return -ENOMEM;
+ }
+ ipvs->inc = atomic_read(&ipvs_netns_cnt);
AFAICS, this counter is never used. Is it really needed ?
+ atomic_inc(&ipvs_netns_cnt);
+ IP_VS_DBG(10, "Creating new netns *net=%p *ipvs=%p size=%lu\n",
+ net, ipvs, sizeof(struct netns_ipvs));
+ net->ipvs = ipvs;
+
+ return 0;
+}
--
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