Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754621AbaBUJSh (ORCPT ); Fri, 21 Feb 2014 04:18:37 -0500 Received: from relay.parallels.com ([195.214.232.42]:48682 "EHLO relay.parallels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752837AbaBUJSd (ORCPT ); Fri, 21 Feb 2014 04:18:33 -0500 Message-ID: <530719E4.5060409@parallels.com> Date: Fri, 21 Feb 2014 13:18:28 +0400 From: Stanislav Kinsbursky User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: "J. Bruce Fields" CC: Weng Meiling , , , , Subject: Re: [PATCH] nfsd: check passed socket's net matches NFSd superblock's one References: <20131230142339.16166.28243.stgit@localhost.localdomain> <20140103222226.GD5164@fieldses.org> <52FEC818.7030604@huawei.com> <20140217221900.GA8401@fieldses.org> <53037A03.4020603@parallels.com> <20140218154406.GD4319@fieldses.org> <530486D9.7010502@parallels.com> <20140219145043.GC8401@fieldses.org> <5304C66A.4030603@parallels.com> <20140220213124.GC13433@fieldses.org> In-Reply-To: <20140220213124.GC13433@fieldses.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.30.29.29] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 21.02.2014 01:31, J. Bruce Fields пишет: > On Wed, Feb 19, 2014 at 06:57:46PM +0400, Stanislav Kinsbursky wrote: >> 19.02.2014 18:50, J. Bruce Fields пишет: >>> On Wed, Feb 19, 2014 at 02:26:33PM +0400, Stanislav Kinsbursky wrote: >>>> 18.02.2014 19:44, J. Bruce Fields пишет: >>>>> On Tue, Feb 18, 2014 at 07:19:31PM +0400, Stanislav Kinsbursky wrote: >>>>>> 18.02.2014 02:19, J. Bruce Fields пишет: >>>>>>> On Sat, Feb 15, 2014 at 09:51:20AM +0800, Weng Meiling wrote: >>>>>>>> Hi Bruce, >>>>>>>> >>>>>>>> The upstream has merged your git tree for-3.14, but there is no this patch? >>>>>>>> Do you forget this patch? >>>>>>> >>>>>>> Apologies, I'm not sure what happened. >>>>>>> >>>>>>> Looking back at it.... The patch causes all my pynfs reboot recovery >>>>>>> tests to fail. They're just doing a "systemctl restart >>>>>>> nfs-server.service", and "systemctl status nfs-server.service" shows in >>>>>>> part >>>>>>> >>>>>>> ExecStart=/usr/sbin/rpc.nfsd $RPCNFSDARGS $RPCNFSDCOUNT (code=exited, status=1/FAILURE) >>>>>>> >>>>>>> So the patch is causing rpc.nfsd to fail? No network namespaces should >>>>>>> be involved. >>>>>>> >>>>>>> I haven't investigated any further. >>>>>>> >>>>>> >>>>>> Hi Bruce, >>>>>> Are you sure, that exactly this patch broke your pynfs tests? >>>>>> BTW, systemd manipulates namespaces. Maybe the patch revealed some pynfs internal bugs? >>>>>> What do you think? >>>>> >>>>> It's really just "systemctl restart nfs-server.service" that the patch >>>>> breaks, pynfs isn't involved much. >>>>> >>>>> The patch I'm actually using follows, but I believe the only difference >>>>> is in the printk message? >>>>> >>>> >>>> Yep, looks true. >>>> That's strange: "systemctl restart nfs-server.service" works for me on Fedora 18 with kernel, based on your repo. >>> >>> OK, I'll take a closer look and let you know what I find. >>> >> >> Thank you, Bruce! > > rpc.nfsd's attempt to bind port 2049 the second time is failing with > EADDRINUSE. > > svc_alien_sock isn't failing, so the only different here is that we're > running sockfd_lookup.... > > Does that take a reference on the fd or the sock that needs to be put? > Yes, you right. I missed it, sorry. Thank you. Will resend. > --b. > -- Best regards, Stanislav Kinsbursky -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/