Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754748Ab2FSTfq (ORCPT ); Tue, 19 Jun 2012 15:35:46 -0400 Received: from mtaout01-winn.ispmail.ntl.com ([81.103.221.47]:38913 "EHLO mtaout01-winn.ispmail.ntl.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753043Ab2FSTfp (ORCPT ); Tue, 19 Jun 2012 15:35:45 -0400 Date: Tue, 19 Jun 2012 20:35:40 +0100 From: Ken Moffat To: "Myklebust, Trond" Cc: "linux-kernel@vger.kernel.org" Subject: Re: nfs3 problem with -rc{2,3} : blame Message-ID: <20120619193540.GA14702@milliways> References: <20120618160005.GA10169@milliways> <20120618200525.GA15654@milliways> <20120618215323.GA17561@milliways> <1340057002.20570.31.camel@lade.trondhjem.org> <20120618221052.GA18341@milliways> <20120619010641.GA22288@milliways> <1340122836.3754.9.camel@lade.trondhjem.org> <1340123001.3754.11.camel@lade.trondhjem.org> <20120619165520.GA11015@milliways> <1340127987.3754.16.camel@lade.trondhjem.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1340127987.3754.16.camel@lade.trondhjem.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-Cloudmark-Analysis: v=1.1 cv=JvdXmxIgLJv2/GthKqHpGJEEHukvLcvELVXUanXFreg= c=1 sm=0 a=wom5GMh1gUkA:10 a=3oYqF3-p60YA:10 a=uObrxnre4hsA:10 a=IkcTkHD0fZMA:10 a=JDjsHSkAAAAA:8 a=_PNYrBQna78QkEU3VdAA:9 a=QEXdDO2ut3YA:10 a=Hf6muOzgCGQA:10 a=HpAAvcLHHh0Zw7uRqdWCyQ==:117 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1339 Lines: 35 On Tue, Jun 19, 2012 at 05:46:28PM +0000, Myklebust, Trond wrote: > > Does the following patch make any difference? > > You probably want to ensure that you also have commit > 906369e43c29001c39c7dfed8a01b9dff24ace75 (which is in 3.5-rc3) since > that corrects a similar issue. > > Cheers > Trond > 8<------------------------------------------------------------ > From ed3b97f9af6421f326de413e6d6556d1ecc3399d Mon Sep 17 00:00:00 2001 > From: Trond Myklebust > Date: Tue, 19 Jun 2012 13:39:14 -0400 > Subject: [PATCH] NFS: Fix a refcounting issue in O_DIRECT > > In nfs_direct_write_reschedule(), the requests from nfs_scan_commit_list > have a refcount of 2, whereas the operations in > nfs_direct_write_completion_ops expect them to have a refcount of 1. > > This patch adds a call to release the extra references. Unfortunately, no difference (on top of -rc3). FWIW, after rsync stalled I tried a download from firefox, to a different nfs mount, and that too appeared to lock up firefox. ĸen -- das eine Mal als Tragödie, das andere Mal als Farce -- 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/