On 03/13/2018 06:49 AM, Kirill Tkhai wrote:
> 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 <ktk...@virtuozzo.com>
Acked-by: Anna Schumaker <anna.schuma...@netapp.com>
> ---
> fs/nfs/dns_resolve.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
> index 060c658eab66..e90bd69ab653 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,
>
