Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail.avalus.com ([89.16.176.221]:50392 "EHLO mail.avalus.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754596Ab3AYNp4 (ORCPT ); Fri, 25 Jan 2013 08:45:56 -0500 Date: Fri, 25 Jan 2013 13:45:41 +0000 From: Alex Bligh Reply-To: Alex Bligh To: Ian Campbell cc: "Myklebust, Trond" , linux-nfs@vger.kernel.org, Alex Bligh Subject: Re: Fatal crash with NFS, AIO & tcp retransmit Message-ID: <0CC0BE5DF792540B7B6F1A5A@nimrod.local> In-Reply-To: <1358781685.3279.222.camel@zakaz.uk.xensource.com> References: <93D3AE9B4990994B2BCA75A9@Ximines.local> <4FA345DA4F4AE44899BD2B03EEEC2FA915C163B9@SACEXCMBX04-PRD.hq.netapp.com> <4B8CA29C9B365854E56ACBE6@Ximines.local> <1358781685.3279.222.camel@zakaz.uk.xensource.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Sender: linux-nfs-owner@vger.kernel.org List-ID: --On 21 January 2013 15:21:25 +0000 Ian Campbell wrote: >> >> I thought that Ian was working on a fix for this issue. At one point, >> >> he had a bunch of patches to allow sendpage() to call you back when >> >> the transmission was done. What happened to those patches? >> > >> > No idea (I don't work with Ian but have taken the liberty of copy him). > > I'm afraid I've rather dropped the ball on these patches due to lack of > time. I have a rebase of your patch set for 3.2 (done by Mel Gorman) which whilst not onto the current version is better than nothing, so I shall send it along to netdev in case it is useful. -- Alex Bligh