diff options
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ctl.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index e279ded4e306..d45dbcba8b49 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -4167,12 +4167,18 @@ int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs) spin_lock_init(&ipvs->tot_stats.lock); - proc_create_net("ip_vs", 0, ipvs->net->proc_net, &ip_vs_info_seq_ops, - sizeof(struct ip_vs_iter)); - proc_create_net_single("ip_vs_stats", 0, ipvs->net->proc_net, - ip_vs_stats_show, NULL); - proc_create_net_single("ip_vs_stats_percpu", 0, ipvs->net->proc_net, - ip_vs_stats_percpu_show, NULL); +#ifdef CONFIG_PROC_FS + if (!proc_create_net("ip_vs", 0, ipvs->net->proc_net, + &ip_vs_info_seq_ops, sizeof(struct ip_vs_iter))) + goto err_vs; + if (!proc_create_net_single("ip_vs_stats", 0, ipvs->net->proc_net, + ip_vs_stats_show, NULL)) + goto err_stats; + if (!proc_create_net_single("ip_vs_stats_percpu", 0, + ipvs->net->proc_net, + ip_vs_stats_percpu_show, NULL)) + goto err_percpu; +#endif if (ip_vs_control_net_init_sysctl(ipvs)) goto err; @@ -4180,6 +4186,17 @@ int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs) return 0; err: +#ifdef CONFIG_PROC_FS + remove_proc_entry("ip_vs_stats_percpu", ipvs->net->proc_net); + +err_percpu: + remove_proc_entry("ip_vs_stats", ipvs->net->proc_net); + +err_stats: + remove_proc_entry("ip_vs", ipvs->net->proc_net); + +err_vs: +#endif free_percpu(ipvs->tot_stats.cpustats); return -ENOMEM; } @@ -4188,9 +4205,11 @@ void __net_exit ip_vs_control_net_cleanup(struct netns_ipvs *ipvs) { ip_vs_trash_cleanup(ipvs); ip_vs_control_net_cleanup_sysctl(ipvs); +#ifdef CONFIG_PROC_FS remove_proc_entry("ip_vs_stats_percpu", ipvs->net->proc_net); remove_proc_entry("ip_vs_stats", ipvs->net->proc_net); remove_proc_entry("ip_vs", ipvs->net->proc_net); +#endif free_percpu(ipvs->tot_stats.cpustats); } |