From: Kirill Tkhai <ktkhai@virtuozzo.com>
Date: Mon, 26 Mar 2018 09:29:04 +0000 (+0300)
Subject: net: Convert nfs4_dns_resolver_ops
X-Git-Tag: v5.15~9146^2~88^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=436de500948e1176ef013468c2630f83bb72a901;p=platform%2Fkernel%2Flinux-starfive.git

net: Convert nfs4_dns_resolver_ops

These pernet_operations look similar to rpcsec_gss_net_ops,
they just create and destroy another cache. Also they create
and destroy directory. So, they also look safe to be async.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Acked-by: Anna Schumaker <Anna.Schumaker@netapp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
index 060c658..e90bd69 100644
--- a/fs/nfs/dns_resolve.c
+++ b/fs/nfs/dns_resolve.c
@@ -410,6 +410,7 @@ static void nfs4_dns_net_exit(struct net *net)
 static struct pernet_operations nfs4_dns_resolver_ops = {
 	.init = nfs4_dns_net_init,
 	.exit = nfs4_dns_net_exit,
+	.async = true,
 };
 
 static int rpc_pipefs_event(struct notifier_block *nb, unsigned long event,