Return-Path: Received: from mailhub.sw.ru ([195.214.232.25]:7580 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752671AbdKEJ7s (ORCPT ); Sun, 5 Nov 2017 04:59:48 -0500 From: Vasily Averin Subject: [PATCH 05/21] nfs4blocklayout: exit_net cleanup check added To: netdev@vger.kernel.org Cc: linux-nfs@vger.kernel.org Message-ID: <0724b082-28f9-9bda-f656-d22b3a2e0912@virtuozzo.com> Date: Sun, 5 Nov 2017 12:59:46 +0300 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: Be sure that bl_wq wait queue initialized in net_init hook is not used anymore. Signed-off-by: Vasily Averin --- fs/nfs/blocklayout/rpc_pipefs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/nfs/blocklayout/rpc_pipefs.c b/fs/nfs/blocklayout/rpc_pipefs.c index 9fb067a6..fb732cf 100644 --- a/fs/nfs/blocklayout/rpc_pipefs.c +++ b/fs/nfs/blocklayout/rpc_pipefs.c @@ -256,6 +256,8 @@ static void nfs4blocklayout_net_exit(struct net *net) nfs4blocklayout_unregister_net(net, nn->bl_device_pipe); rpc_destroy_pipe_data(nn->bl_device_pipe); nn->bl_device_pipe = NULL; + WARN(!list_empty(&nn->bl_wq.head), + "net %p exit: nfs bl_wq head is not empty\n", net); } static struct pernet_operations nfs4blocklayout_net_ops = { -- 2.7.4