Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp2417124imu; Thu, 29 Nov 2018 04:49:06 -0800 (PST) X-Google-Smtp-Source: AFSGD/VYqmxDBjEeHcc0MW15rBnEYCfeTT2G22ssiyIHJJmS2r46c8mT0/x6j6DimDrV0zIY43NP X-Received: by 2002:a17:902:bd4a:: with SMTP id b10mr1348973plx.232.1543495746558; Thu, 29 Nov 2018 04:49:06 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543495746; cv=none; d=google.com; s=arc-20160816; b=zd5OR/PezXOiEaBDZMihRLVDl6M5xmOi48pdWNfi26xIx5O0alT0sam0uJoKbq4KiZ gD4TvW/x1fFnx+DlLMI0bBn4wT+nVAUiI66NtfIyvYRlTOsadvaFvFUB4Waqz9+IffvT NTiuKfzjeTtLE7R32N7njsXO6td8mSXOYqOIk7jGEIT2dGYOR3QGPBs7RIuk4T4xCcI+ rt2fc5N2D0nuk1/SZXfhNjUCMs+xrhYsUbF2haX6MPYf0BlRQ9eu0XU/rTBGTUZ9eic9 T2eplUh3lAZxIdFr+SAA/sFTbOIMIZ5CrodFI559QFTOjZOWLPmBpvl03mjeDB3uwZdU 9JVQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=m7UEwNE+TtHr8IV0GVBDfEHFeJy2xPY++Fkr3uTkxLU=; b=eWszjfQszCJNH/E7IX4+w3RpWlq+AGoBtlAiJ8RA//AqMsIVHI7YvNWTu6kAR+FuZv CEQsllSplpfRAg4Dx9KTehkEn5P1z3ECG5xryglluDbyeJGGiKQdLsWvRPNI6t8+Zlmj hQUTv5z+ez3wAIOGG4A2wsaFGjCsTNSa5V7Sz+ihInsYP5E2Tc8uBUZBva2854X/MQ3N guE9KA7DWNZX0OahTO9Pb9QmVJkmXc26NMR1oZXSCGcTREr0d9xqilINE4rQHOyOialq B/zoJGp+PSK9mptAQdLuGvW4hEVRZGPL6kNAQbQC2DBBuDRWl5RIa1qM4H3zZMhGGd+q D9Rg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=AyHUgCzC; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f16si1996144pgb.140.2018.11.29.04.48.51; Thu, 29 Nov 2018 04:49:06 -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; dkim=pass header.i=@kernel.org header.s=default header.b=AyHUgCzC; 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 S1728243AbeK2XxN (ORCPT + 99 others); Thu, 29 Nov 2018 18:53:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:55470 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726949AbeK2XxN (ORCPT ); Thu, 29 Nov 2018 18:53:13 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A7159206B6; Thu, 29 Nov 2018 12:47:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1543495678; bh=nzk3zguAl0SYfq8RAal1Up0FeK3ZhmMaIfSkhqDw9+Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AyHUgCzCZjfbkR2Hh3/WXVwMfnhRbDrrfsd8LUFxuJz/vQwOqKn7UfCVo/OG0oF0s A+KMciw1EM7pNQZHgvlea/IWCo626gCMgpsgERPS4ZQIwm6UdVc6BvZWTup0vJ2kic 0QMzSGpa+4nbZOhkFle1I79gBq03XAtKHa3vYTmU= Date: Thu, 29 Nov 2018 13:47:56 +0100 From: Greg KH To: Dave Chinner Cc: Sasha Levin , stable@vger.kernel.org, linux-kernel@vger.kernel.org, Dave Chinner , "Darrick J . Wong" , linux-fsdevel@vger.kernel.org Subject: Re: [PATCH AUTOSEL 4.14 25/35] iomap: sub-block dio needs to zeroout beyond EOF Message-ID: <20181129124756.GA25945@kroah.com> References: <20181129060110.159878-1-sashal@kernel.org> <20181129060110.159878-25-sashal@kernel.org> <20181129121458.GK19305@dastard> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181129121458.GK19305@dastard> User-Agent: Mutt/1.11.0 (2018-11-25) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 29, 2018 at 11:14:59PM +1100, Dave Chinner wrote: > > Cherry picking only one of the 50-odd patches we've committed into > late 4.19 and 4.20 kernels to fix the problems we've found really > seems like asking for trouble. If you're going to back port random > data corruption fixes, then you need to spend a *lot* of time > validating that it doesn't make things worse than they already > are... Any reason why we can't take the 50-odd patches in their entirety? It sounds like 4.19 isn't fully fixed, but 4.20-rc1 is? If so, what do you recommend we do to make 4.19 working properly? thanks, greg k-h