diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-09-21 13:02:32 -0500 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2015-09-24 09:34:40 +0900 |
| commit | 9f8128a56ef241753ea038e92948fe13beacf59f (patch) | |
| tree | 34d50faddeaf3a206a2dc06d672ad77201148fde /net/netfilter | |
| parent | 3250dc9c52045dd3f38297d1e189cc147a8db884 (diff) | |
ipvs: Pass ipvs not net to register_ip_vs_app and unregister_ip_vs_app
Also move the tests for net_ipvs being NULL into __ip_vs_ftp_init
and __ip_vs_ftp_exit. The only places where they possibly make
sense.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_app.c | 17 | ||||
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_ftp.c | 11 |
2 files changed, 14 insertions, 14 deletions
diff --git a/net/netfilter/ipvs/ip_vs_app.c b/net/netfilter/ipvs/ip_vs_app.c index 20cb947a3ddd..a0cc08337a2c 100644 --- a/net/netfilter/ipvs/ip_vs_app.c +++ b/net/netfilter/ipvs/ip_vs_app.c @@ -192,15 +192,11 @@ register_ip_vs_app_inc(struct netns_ipvs *ipvs, struct ip_vs_app *app, __u16 pro /* Register application for netns */ -struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app) +struct ip_vs_app *register_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app) { - struct netns_ipvs *ipvs = net_ipvs(net); struct ip_vs_app *a; int err = 0; - if (!ipvs) - return ERR_PTR(-ENOENT); - mutex_lock(&__ip_vs_app_mutex); list_for_each_entry(a, &ipvs->app_list, a_list) { @@ -231,13 +227,10 @@ out_unlock: * We are sure there are no app incarnations attached to services * Caller should use synchronize_rcu() or rcu_barrier() */ -void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app) +void unregister_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app) { - struct netns_ipvs *ipvs = net_ipvs(net); struct ip_vs_app *a, *anxt, *inc, *nxt; - - if (!ipvs) - return; + struct net *net = ipvs->net; mutex_lock(&__ip_vs_app_mutex); @@ -623,6 +616,8 @@ int __net_init ip_vs_app_net_init(struct net *net) void __net_exit ip_vs_app_net_cleanup(struct net *net) { - unregister_ip_vs_app(net, NULL /* all */); + struct netns_ipvs *ipvs = net_ipvs(net); + + unregister_ip_vs_app(ipvs, NULL /* all */); remove_proc_entry("ip_vs_app", net->proc_net); } diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index 24bab8e5a507..508544aff36d 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -447,7 +447,7 @@ static int __net_init __ip_vs_ftp_init(struct net *net) if (!ipvs) return -ENOENT; - app = register_ip_vs_app(net, &ip_vs_ftp); + app = register_ip_vs_app(ipvs, &ip_vs_ftp); if (IS_ERR(app)) return PTR_ERR(app); @@ -463,7 +463,7 @@ static int __net_init __ip_vs_ftp_init(struct net *net) return 0; err_unreg: - unregister_ip_vs_app(net, &ip_vs_ftp); + unregister_ip_vs_app(ipvs, &ip_vs_ftp); return ret; } /* @@ -471,7 +471,12 @@ err_unreg: */ static void __ip_vs_ftp_exit(struct net *net) { - unregister_ip_vs_app(net, &ip_vs_ftp); + struct netns_ipvs *ipvs = net_ipvs(net); + + if (!ipvs) + return; + + unregister_ip_vs_app(ipvs, &ip_vs_ftp); } static struct pernet_operations ip_vs_ftp_ops = { |