Commit 5d5a0815 authored by Haishuang Yan's avatar Haishuang Yan Committed by Simon Horman

ipvs: batch __ip_vs_cleanup

It's better to batch __ip_vs_cleanup to speedup ipvs
connections dismantle.
Signed-off-by: default avatarHaishuang Yan <yanhaishuang@cmss.chinamobile.com>
Acked-by: default avatarJulian Anastasov <ja@ssi.bg>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
parent c09b8970
......@@ -1324,7 +1324,7 @@ void ip_vs_protocol_net_cleanup(struct netns_ipvs *ipvs);
void ip_vs_control_net_cleanup(struct netns_ipvs *ipvs);
void ip_vs_estimator_net_cleanup(struct netns_ipvs *ipvs);
void ip_vs_sync_net_cleanup(struct netns_ipvs *ipvs);
void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs);
void ip_vs_service_nets_cleanup(struct list_head *net_list);
/* IPVS application functions
* (from ip_vs_app.c)
......
......@@ -2402,11 +2402,14 @@ static int __net_init __ip_vs_init(struct net *net)
return -ENOMEM;
}
static void __net_exit __ip_vs_cleanup(struct net *net)
static void __net_exit __ip_vs_cleanup_batch(struct list_head *net_list)
{
struct netns_ipvs *ipvs = net_ipvs(net);
struct netns_ipvs *ipvs;
struct net *net;
ip_vs_service_net_cleanup(ipvs); /* ip_vs_flush() with locks */
ip_vs_service_nets_cleanup(net_list); /* ip_vs_flush() with locks */
list_for_each_entry(net, net_list, exit_list) {
ipvs = net_ipvs(net);
ip_vs_conn_net_cleanup(ipvs);
ip_vs_app_net_cleanup(ipvs);
ip_vs_protocol_net_cleanup(ipvs);
......@@ -2414,6 +2417,7 @@ static void __net_exit __ip_vs_cleanup(struct net *net)
ip_vs_estimator_net_cleanup(ipvs);
IP_VS_DBG(2, "ipvs netns %d released\n", ipvs->gen);
net->ipvs = NULL;
}
}
static int __net_init __ip_vs_dev_init(struct net *net)
......@@ -2442,7 +2446,7 @@ static void __net_exit __ip_vs_dev_cleanup(struct net *net)
static struct pernet_operations ipvs_core_ops = {
.init = __ip_vs_init,
.exit = __ip_vs_cleanup,
.exit_batch = __ip_vs_cleanup_batch,
.id = &ip_vs_net_id,
.size = sizeof(struct netns_ipvs),
};
......
......@@ -1607,14 +1607,20 @@ static int ip_vs_flush(struct netns_ipvs *ipvs, bool cleanup)
/*
* Delete service by {netns} in the service table.
* Called by __ip_vs_cleanup()
* Called by __ip_vs_batch_cleanup()
*/
void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs)
void ip_vs_service_nets_cleanup(struct list_head *net_list)
{
struct netns_ipvs *ipvs;
struct net *net;
EnterFunction(2);
/* Check for "full" addressed entries */
mutex_lock(&__ip_vs_mutex);
list_for_each_entry(net, net_list, exit_list) {
ipvs = net_ipvs(net);
ip_vs_flush(ipvs, true);
}
mutex_unlock(&__ip_vs_mutex);
LeaveFunction(2);
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment