Return-Path: Received: from mailhub.sw.ru ([195.214.232.25]:6625 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750922AbdKHFzd (ORCPT ); Wed, 8 Nov 2017 00:55:33 -0500 From: Vasily Averin Subject: [PATCH 1/4] nfsd: remove net pointer from debug messages To: linux-nfs@vger.kernel.org Cc: Trond Myklebust , Anna Schumaker , Jeff Layton , "J. Bruce Fields" Message-ID: <4c16eedb-7122-da42-a5fb-0ae2defdfffc@virtuozzo.com> Date: Wed, 8 Nov 2017 08:55:22 +0300 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: Publishing of net pointer is not safe, replace it in debug meesages by net->ns.inum [ 119.989161] nfsd: initializing export module (net: f00001e7). [ 171.767188] NFSD: starting 90-second grace period (net f00001e7) [ 322.185240] nfsd: shutting down export module (net: f00001e7). [ 322.186062] nfsd: export shutdown complete (net: f00001e7). Signed-off-by: Vasily Averin --- fs/nfsd/export.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 46b48db..f9e7dd5 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1230,7 +1230,7 @@ nfsd_export_init(struct net *net) int rv; struct nfsd_net *nn = net_generic(net, nfsd_net_id); - dprintk("nfsd: initializing export module (net: %p).\n", net); + dprintk("nfsd: initializing export module (net: %x).\n", net->ns.inum); nn->svc_export_cache = cache_create_net(&svc_export_cache_template, net); if (IS_ERR(nn->svc_export_cache)) @@ -1278,7 +1278,7 @@ nfsd_export_shutdown(struct net *net) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); - dprintk("nfsd: shutting down export module (net: %p).\n", net); + dprintk("nfsd: shutting down export module (net: %x).\n", net->ns.inum); cache_unregister_net(nn->svc_expkey_cache, net); cache_unregister_net(nn->svc_export_cache, net); @@ -1286,5 +1286,5 @@ nfsd_export_shutdown(struct net *net) cache_destroy_net(nn->svc_export_cache, net); svcauth_unix_purge(net); - dprintk("nfsd: export shutdown complete (net: %p).\n", net); + dprintk("nfsd: export shutdown complete (net: %x).\n", net->ns.inum); } -- 2.7.4