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net: Convert nfs4_dns_resolver_ops

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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>
This commit is contained in:
Kirill Tkhai 2018-03-26 12:29:04 +03:00 committed by David S. Miller
parent 5e804a6077
commit 436de50094
1 changed files with 1 additions and 0 deletions
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fs/nfs/dns_resolve.c
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@ -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,