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[209.132.180.67]) by mx.google.com with ESMTP id j9-v6si36934plt.438.2018.01.18.09.00.06; Thu, 18 Jan 2018 09:00:21 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932850AbeARQ63 (ORCPT + 99 others); Thu, 18 Jan 2018 11:58:29 -0500 Received: from mx2.suse.de ([195.135.220.15]:57243 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932807AbeARQ6Y (ORCPT ); Thu, 18 Jan 2018 11:58:24 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 6BA77AE19; Thu, 18 Jan 2018 16:58:21 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 4859CDACCE; Thu, 18 Jan 2018 17:56:12 +0100 (CET) Date: Thu, 18 Jan 2018 17:56:12 +0100 From: David Sterba To: Matthew Wilcox Cc: dsterba@suse.cz, linux-kernel@vger.kernel.org, Matthew Wilcox , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-nilfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-usb@vger.kernel.org, Bjorn Andersson , Stefano Stabellini , iommu@lists.linux-foundation.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, intel-gfx@lists.freedesktop.org, cgroups@vger.kernel.org, linux-sh@vger.kernel.org, David Howells Subject: Re: [PATCH v6 00/99] XArray version 6 Message-ID: <20180118165612.GS13726@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, Matthew Wilcox , linux-kernel@vger.kernel.org, Matthew Wilcox , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-nilfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-usb@vger.kernel.org, Bjorn Andersson , Stefano Stabellini , iommu@lists.linux-foundation.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, intel-gfx@lists.freedesktop.org, cgroups@vger.kernel.org, linux-sh@vger.kernel.org, David Howells References: <20180117202203.19756-1-willy@infradead.org> <20180118160749.GP13726@twin.jikos.cz> <20180118164843.GA23800@bombadil.infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180118164843.GA23800@bombadil.infradead.org> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 18, 2018 at 08:48:43AM -0800, Matthew Wilcox wrote: > Thank you! I shall attempt to debug. Was this with a btrfs root > filesystem? I'm most suspicious of those patches right now, since they've > received next to no testing. I'm going to put together a smaller patchset > which just does the page cache conversion and nothing else in the hope > that we can get that merged this year. No, the root is ext3 and there was no btrfs filesytem mounted at the time.