[PATCH net-next nfs 4/6] net: Convert nfs4_dns_resolver_ops

[Anna Schumaker]

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 <ktkhai at virtuozzo.com>

Acked-by: Anna Schumaker <Anna.Schumaker at 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,
>