[PATCH next 18/84] ipvs: Cache ipvs in ip_vs_genl_set_cmd

[Eric W. Biederman]

Compute ipvs early in ip_vs_genl_set_cmd and use the cached value to
access ipvs->sync_state.

Signed-off-by: "Eric W. Biederman" <ebied...@xmission.com>
---
 net/netfilter/ipvs/ip_vs_ctl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 9169a27be6e7..b192bb45f697 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3516,8 +3516,10 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, 
struct genl_info *info)
        int ret = 0, cmd;
        int need_full_svc = 0, need_full_dest = 0;
        struct net *net;
+       struct netns_ipvs *ipvs;
 
        net = skb_sknet(skb);
+       ipvs = net_ipvs(net);
        cmd = info->genlhdr->cmd;
 
        mutex_lock(&__ip_vs_mutex);
@@ -3579,7 +3581,7 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct 
genl_info *info)
                        /* The synchronization protocol is incompatible
                         * with mixed family services
                         */
-                       if (net_ipvs(net)->sync_state) {
+                       if (ipvs->sync_state) {
                                ret = -EINVAL;
                                goto out;
                        }
-- 
2.2.1

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