Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp4393437imu; Tue, 18 Dec 2018 14:07:53 -0800 (PST) X-Google-Smtp-Source: AFSGD/Wg3LL+KU8TROFwjQyRAM/c6rqsEE1fhAI3k1egkgMkvPW6PFzSCO65CK2zjfc8xLmYBaHq X-Received: by 2002:a63:b94c:: with SMTP id v12mr786433pgo.221.1545170873307; Tue, 18 Dec 2018 14:07:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545170873; cv=none; d=google.com; s=arc-20160816; b=Dlu35G6yMfaPR9mVz36dYwp+1SooNxGfNE3yrg1TRbW/IUHp13hsS+vRnLW49DV1zk PYtmOms8WA49DOxvKp1/VQMAFlTBnsUDt/Rj3hQ5/tGIA2h/0DaOcKzAUzMmXKaY1RGX J/9feldQRuUbr2dGZ5W65l7sSt+aUBPJIpMYYItLJBDAzosM1WW3Y0LocMGDj+fKkaUB 52zmTJp3qUai6uH6uhUNNi+bYAuh4mbvqBTLn6OSxXnzmVibNSt484jltyePt+pt1IIb zlz813YdFJXsFYprb8FQ+KtPmJSY3zYdVRmstXDV5GGOC8X0gnShOV8PBErngwxHbCTv Mkzg== 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=vjP5PVdjYRzflfDAxTV+trU2Pa6VdWusYTWR/qtJThQ=; b=jLH52wLiuPiRQQ9UZcx/kPjJC1Iygd0OHWSQ1ysjbWC0+jpV7lMutxz8OgjVOzzLbG yU8uMECQfwFn28Y31FhIf9W/8VWVt5vDGt67pBJM3g0t8j9VMmxxbkYraaJ1w9ComQzY IJsYAQcKuyddEJuWooyWZcI05NqGDGgw2wSuRERy/MzscX/ILXconzUgL7ixuux/OAoI syP/ZE9tvGuL8blr8xfM5rYCUfkZ0qS4HQ0steM+uh3hRIHMH8PFZH1EM/GjO8HGbp3p qqj58E59+ungqQKT5vi9NCeCz5GempxH74uLLgn06uYmcpvDMaMplCQj/HTYLc1KQGOR DB4A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=eE0DKYKW; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b30si14979115pla.285.2018.12.18.14.07.37; Tue, 18 Dec 2018 14:07:53 -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=eE0DKYKW; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727174AbeLRVkU (ORCPT + 99 others); Tue, 18 Dec 2018 16:40:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:47262 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726701AbeLRVkT (ORCPT ); Tue, 18 Dec 2018 16:40:19 -0500 Received: from localhost (unknown [104.132.0.77]) (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 1B59721871; Tue, 18 Dec 2018 21:40:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545169219; bh=NjVwqfXeFsL9NB6Y1BCrOiBFK7L9VhI63AU+az+6d2A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eE0DKYKWh9Anh3HMu3TEvZSZDwzP5UL1ybma9lHyb/OEXbxw92/LBvCWVMg/JjICr puc9CpWJGnuEMhnoJZ/MTe2TW/nfPCX1abGGpGbCuJpe3jcm/k0CVZTXkWyQav5Cej YOSxDempwNLPTAqF1N+9RPvL4dICKNsPhAIYtZeg= Date: Tue, 18 Dec 2018 13:40:18 -0800 From: Jaegeuk Kim To: Mike Snitzer Cc: Jens Axboe , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, dm-devel@redhat.com, Alasdair Kergon , stable@vger.kernel.org Subject: Re: dm: give req_size precisely given by user Message-ID: <20181218214018.GA31062@jaegeuk-macbookpro.roam.corp.google.com> References: <20181218172537.12300-1-jaegeuk@kernel.org> <01a60138-63ab-6a9d-c0ba-b8fea551b14e@kernel.dk> <20181218194708.GA24676@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181218194708.GA24676@redhat.com> User-Agent: Mutt/1.8.2 (2017-04-18) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/18, Mike Snitzer wrote: > On Tue, Dec 18 2018 at 12:45pm -0500, > Jens Axboe wrote: > > > On 12/18/18 10:25 AM, Jaegeuk Kim wrote: > > > This patch makes dm be aware of io_pages to assign sane req_size for reads. > > > > Reviewed-by: Jens Axboe > > > > I've applied this, see: > https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=dm-4.21&id=c6d6e9b0f6b4201c77f2cea3964dd122697e3543 Got it. Thank you so much.