On 01.08.2017 14:16, Stanislav Kinsburskiy wrote:
> SUNRPC task can have no RPC client, but RPC request instead (this is a piece
> of NFSv4.1 callback magic).
> In this case network has be taken from tk->rqstp object.
>
> Signed-off-by: Stanislav Kinsburskiy <skinsbur...@virtuozzo.com>
Reviewed-by: Kirill Tkhai <ktk...@virtuozzo.com>
> ---
> net/sunrpc/clnt.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
> index 4a2fe46..e87dc47 100644
> --- a/net/sunrpc/clnt.c
> +++ b/net/sunrpc/clnt.c
> @@ -2625,9 +2625,16 @@ void rpc_task_kill_proc_fini(struct net *net)
> remove_proc_entry("kill-tasks", sn->proc_net_rpc);
> }
>
> +static struct net *rpc_task_net(struct rpc_task *task)
> +{
> + if (task->tk_client)
> + return rpc_net_ns(task->tk_client);
> + return task->tk_rqstp->rq_xprt->xprt_net;
> +}
> +
> bool rpc_abort_task(struct rpc_task *task)
> {
> - struct net *net = rpc_net_ns(task->tk_client);
> + struct net *net = rpc_task_net(task);
> struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
>
> if (!sn->kill_tasks)
>
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