diff options
| author | Haishuang Yan <yanhaishuang@cmss.chinamobile.com> | 2019-09-27 07:54:51 +0300 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2019-10-08 12:28:33 +0300 |
| commit | ac524481d7f72d46805bcaa6595f233236c92132 (patch) | |
| tree | 6d7b483a985756beccdbce6f4f7ddd3a7b8940fb /net/netfilter/ipvs | |
| parent | 5d5a0815f854a5b0e21d97e16cfadad69ce5fb04 (diff) | |
| download | linux-ac524481d7f72d46805bcaa6595f233236c92132.tar.xz | |
ipvs: batch __ip_vs_dev_cleanup
It's better to batch __ip_vs_cleanup to speedup ipvs
devices dismantle.
Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter/ipvs')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 93cfb47823d1..512259f579d7 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -2433,14 +2433,19 @@ hook_fail: return ret; } -static void __net_exit __ip_vs_dev_cleanup(struct net *net) +static void __net_exit __ip_vs_dev_cleanup_batch(struct list_head *net_list) { - struct netns_ipvs *ipvs = net_ipvs(net); + struct netns_ipvs *ipvs; + struct net *net; + EnterFunction(2); - nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); - ipvs->enable = 0; /* Disable packet reception */ - smp_wmb(); - ip_vs_sync_net_cleanup(ipvs); + list_for_each_entry(net, net_list, exit_list) { + ipvs = net_ipvs(net); + nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); + ipvs->enable = 0; /* Disable packet reception */ + smp_wmb(); + ip_vs_sync_net_cleanup(ipvs); + } LeaveFunction(2); } @@ -2453,7 +2458,7 @@ static struct pernet_operations ipvs_core_ops = { static struct pernet_operations ipvs_core_dev_ops = { .init = __ip_vs_dev_init, - .exit = __ip_vs_dev_cleanup, + .exit_batch = __ip_vs_dev_cleanup_batch, }; /* |