From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: raw disks no longer work in latest kvm (kvm-88 was fine) Date: Sun, 07 Mar 2010 18:21:11 +0200 Message-ID: <4B93D277.9070106@redhat.com> References: <4B92BF97.4040001@nagafix.co.uk> <4B92C90B.4030807@msgid.tls.msk.ru> <4B932829.8090503@nagafix.co.uk> <4B9372B6.3050408@msgid.tls.msk.ru> <20100307100022.GA23201@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Michael Tokarev , Antoine Martin , kvm@vger.kernel.org, Anthony Liguori To: Christoph Hellwig Return-path: Received: from mx1.redhat.com ([209.132.183.28]:3974 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754492Ab0CGQVa (ORCPT ); Sun, 7 Mar 2010 11:21:30 -0500 In-Reply-To: <20100307100022.GA23201@infradead.org> Sender: kvm-owner@vger.kernel.org List-ID: On 03/07/2010 12:00 PM, Christoph Hellwig wrote: > >> I can only guess that the info collected so far is not sufficient to >> understand what's going on: except of "I/O error writing block NNN" >> we does not have anything at all. So it's impossible to know where >> the problem is. >> > Actually it is, and the bug has been fixed long ago in: > > commit e2a305fb13ff0f5cf6ff805555aaa90a5ed5954c > Author: Christoph Hellwig > Date: Tue Jan 26 14:49:08 2010 +0100 > > block: avoid creating too large iovecs in multiwrite_merge > > > I've asked for it be added to the -stable series but that hasn't > happened so far. > Anthony, this looks critical. -- error compiling committee.c: too many arguments to function