From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932228Ab2ECO1m (ORCPT ); Thu, 3 May 2012 10:27:42 -0400 Received: from fieldses.org ([174.143.236.118]:52393 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932212Ab2ECO1j (ORCPT ); Thu, 3 May 2012 10:27:39 -0400 Date: Thu, 3 May 2012 10:27:35 -0400 From: "J. Bruce Fields" To: Stanislav Kinsbursky Cc: Trond.Myklebust@netapp.com, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, devel@openvz.org Subject: Re: [PATCH v3 0/2] SUNRPC: separate per-net data creation from service Message-ID: <20120503142735.GA16940@fieldses.org> References: <20120502120536.8794.22210.stgit@localhost.localdomain> <20120502215837.GA12089@fieldses.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120502215837.GA12089@fieldses.org> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 02, 2012 at 05:58:37PM -0400, J. Bruce Fields wrote: > Thanks, applying. Whoops, no--I'm hitting the BUG at net/sunrpc/svc.c:558 (the first of the two BUG_ON()s in svc_destroy()) when restarting nfsd. Could you look into this? --b. > > --b. > > On Wed, May 02, 2012 at 04:08:29PM +0400, Stanislav Kinsbursky wrote: > > creation > > > > v3: "SUNRPC: new svc_bind() routine introduced" patch was squashed with the > > "SUNRPC: check rpcbind clients usage counter before decrement" patch. > > > > v2: Increase per-net usage counted in lockd_up_net(). > > > > This is a cleanup patch set. > > It will be followed my LockD start/stop cleanup patch set and NFS callback > > service containerization patch set (yes, I forgot to implement it). > > > > Today per-net data is created with service, and then is service is starting in > > other network namespace. And thus it's destroyed with service too. Moreover, > > network context for destroying of per-net data is taken from current process. > > This is correct, but code looks ugly. > > This patch set separates per-net data allocation from service allocation and > > destruction. > > IOW, per-net data have to be destroyed by service users - not service itself. > > > > BTW, NFSd code become uglier with this patch set. Sorry. > > But I assume, that these new ugly parts will be replaced later by NFSd service > > containerization code. > > > > The following series implements... > > > > --- > > > > Stanislav Kinsbursky (2): > > SUNRPC: new svc_bind() routine introduced > > SUNRPC: move per-net operations from svc_destroy() > > > > > > fs/lockd/svc.c | 33 +++++++++++++++++++++------------ > > fs/nfs/callback.c | 11 +++++++++++ > > fs/nfsd/nfsctl.c | 4 ++++ > > fs/nfsd/nfssvc.c | 16 ++++++++++++++++ > > include/linux/sunrpc/svc.h | 1 + > > net/sunrpc/rpcb_clnt.c | 12 +++++++----- > > net/sunrpc/svc.c | 23 ++++++++++------------- > > 7 files changed, 70 insertions(+), 30 deletions(-) > >