Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757472AbaAHV7f (ORCPT ); Wed, 8 Jan 2014 16:59:35 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:42996 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753532AbaAHV7c (ORCPT ); Wed, 8 Jan 2014 16:59:32 -0500 Date: Wed, 8 Jan 2014 13:59:30 -0800 From: Andrew Morton To: Pekka Enberg Cc: Helge Deller , Joonsoo Kim , Mikulas Patocka , Andi Kleen , Christoph Lameter , LKML , linux-parisc@vger.kernel.org Subject: Re: [PATCH] fix crash when using XFS on loopback Message-Id: <20140108135930.9fc1d3a63eeb9a45dcbbb2e8@linux-foundation.org> In-Reply-To: References: <20140106073549.GA25771@lge.com> <20140107014159.GA26726@lge.com> <52CDBD94.9090808@gmx.de> X-Mailer: Sylpheed 3.2.0beta5 (GTK+ 2.24.10; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 8 Jan 2014 23:37:49 +0200 Pekka Enberg wrote: > The patch looks good to me but it probably should go through Andrew's tree. yup. page_mapping() will be called quite frequently, and adding a new test-n-branch in there will be somewhat costly. We might end up with a better kernel if we were to instead revert 8456a648cf44f. How useful was that patch? -- 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/