netdev - Re: [PATCH net-next nfs 4/6] net: Convert nfs4_dns_resolver

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Message-ID: <32c74ecc-a577-960b-523c-850068e56673@Netapp.com>
Date:   Fri, 23 Mar 2018 14:53:57 -0400
From:   Anna Schumaker <Anna.Schumaker@...app.com>
To:     Kirill Tkhai <ktkhai@...tuozzo.com>, <davem@...emloft.net>,
        <trond.myklebust@...marydata.com>, <bfields@...ldses.org>,
        <jlayton@...nel.org>, <dhowells@...hat.com>,
        <keescook@...omium.org>, <dwindsor@...il.com>,
        <ishkamiel@...il.com>, <elena.reshetova@...el.com>,
        <linux-nfs@...r.kernel.org>, <linux-afs@...ts.infradead.org>,
        <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next nfs 4/6] net: Convert nfs4_dns_resolver_ops



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@...tuozzo.com>

Acked-by: Anna Schumaker <Anna.Schumaker@...app.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,
>