netdev - [PATCH net-next 07/28] net: Convert sysctl creating and destroying pernet

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Date:   Mon, 26 Feb 2018 16:00:22 +0300
From:   Kirill Tkhai <ktkhai@...tuozzo.com>
To:     davem@...emloft.net, pablo@...filter.org, kadlec@...ckhole.kfki.hu,
        fw@...len.de, netdev@...r.kernel.org, kvalo@...eaurora.org,
        davem@...emloft.net, edumazet@...gle.com, jhs@...atatu.com,
        xiyou.wangcong@...il.com, jiri@...nulli.us, mostrows@...thlink.net,
        alex.aring@...il.com, stefan@....samsung.com, avagin@...tuozzo.com,
        ktkhai@...tuozzo.com
Subject: [PATCH net-next 07/28] net: Convert sysctl creating and destroying
 pernet_operations

These pernet_operations create and destroy sysctl tables,
and they are able to be executed in parallel with any others:

ip_vs_lblc_ops
ip_vs_lblcr_ops

Signed-off-by: Kirill Tkhai <ktkhai@...tuozzo.com>
---
 net/netfilter/ipvs/ip_vs_lblc.c  |    1 +
 net/netfilter/ipvs/ip_vs_lblcr.c |    1 +
 2 files changed, 2 insertions(+)

diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c
index d625179de485..6a340c94c4b8 100644
--- a/net/netfilter/ipvs/ip_vs_lblc.c
+++ b/net/netfilter/ipvs/ip_vs_lblc.c
@@ -604,6 +604,7 @@ static void __net_exit __ip_vs_lblc_exit(struct net *net) { }
 static struct pernet_operations ip_vs_lblc_ops = {
 	.init = __ip_vs_lblc_init,
 	.exit = __ip_vs_lblc_exit,
+	.async = true,
 };
 
 static int __init ip_vs_lblc_init(void)
diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c
index 84c57b62a588..0627881128da 100644
--- a/net/netfilter/ipvs/ip_vs_lblcr.c
+++ b/net/netfilter/ipvs/ip_vs_lblcr.c
@@ -789,6 +789,7 @@ static void __net_exit __ip_vs_lblcr_exit(struct net *net) { }
 static struct pernet_operations ip_vs_lblcr_ops = {
 	.init = __ip_vs_lblcr_init,
 	.exit = __ip_vs_lblcr_exit,
+	.async = true,
 };
 
 static int __init ip_vs_lblcr_init(void)