From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C52CC5518B for ; Wed, 22 Apr 2020 16:46:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 110BE2098B for ; Wed, 22 Apr 2020 16:46:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="vxrw4X12" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726618AbgDVQq0 (ORCPT ); Wed, 22 Apr 2020 12:46:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38842 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726584AbgDVQq0 (ORCPT ); Wed, 22 Apr 2020 12:46:26 -0400 Received: from mail-il1-x136.google.com (mail-il1-x136.google.com [IPv6:2607:f8b0:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9974EC03C1AA for ; Wed, 22 Apr 2020 09:46:24 -0700 (PDT) Received: by mail-il1-x136.google.com with SMTP id s10so2562219iln.11 for ; Wed, 22 Apr 2020 09:46:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=1cV4OuPmkRZ6+zxhfjx8VUKHzAPPELWDKUnr+i1Zl2E=; b=vxrw4X12UbXuE8+hKgIRfqbehXZCbT3g1S5XxQ+LVjc5pBkTlst1hlpCAKpWhhZuRu veFMvmN+TdYJoobKQlAcPw6JABkRX/KE0oY7sokc0O3Ubt/H9HZmiPyMcH7mA95pj6Mv hsbcYkcLl9TIpZJkeOuziDN9U6KahUNlKAIvHBxipbOf4/3GY6HNpcM5h/0atEYHfS1J 5TnA8z0aXlRNGp/PDhj068qQJeSm366/rYglsOfDgkjlAbyg23I3BhZcaQGv49KdWiYT nagOCmHMaULGJBLasMsxEUo6OJAP6KBFFCvGx1AX1CdYZDUtp8pnaisywCFpPZkRJfya i9Jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=1cV4OuPmkRZ6+zxhfjx8VUKHzAPPELWDKUnr+i1Zl2E=; b=VqhbMxEwcE7TTKmWuLWVOBdcLXoAPMmpEc+HHHVOP7sSVzxQSyQKgSJnSEHi4dcN2E jvoweuf5XA2HzJOJS7waYn43iUzAtzypqOnW/Qq5dhbU/vfXclNPYBZsUkprM3NEL9dv IcaNEA1wyx3z9SuT/74X8+5wXbqf5cu7lpyHSDlV0jHPTocKfLgobBt33lreXAIIQgnA jr0GkG5NLKnXgs3SBmcT5IvW7oRmfBpXZHW0RANcCND2tGmDJXBRJvUS3f5viN5QJLjH HzX17CF/EPq6QDd7C/e3Y1Bgsyo6foMhji/eygKbhkdminbJuNHcitURpppWDKyDf3vZ msxA== X-Gm-Message-State: AGi0PuYyE3jpysWcRMNGlinE5mix+Cul6bWE9Kfpcv5T5d43GjeYH+JD zVO2zgLRPARp5Jzi6Cxptxb/M80JUK+/Xg== X-Google-Smtp-Source: APiQypIBWtVOQSTuiObuI0NSKLZhoSwUm3Bnp61Fd89wZTmPr1Njs/VncynYhJfgmsOlad6tANPNUA== X-Received: by 2002:a92:cece:: with SMTP id z14mr26155375ilq.147.1587573983733; Wed, 22 Apr 2020 09:46:23 -0700 (PDT) Received: from [192.168.1.159] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id c18sm2251436ilr.37.2020.04.22.09.46.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Apr 2020 09:46:23 -0700 (PDT) Subject: Re: clean up DMA draining To: Christoph Hellwig Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org References: <20200414074225.332324-1-hch@lst.de> <20200422064151.GA23271@lst.de> From: Jens Axboe Message-ID: Date: Wed, 22 Apr 2020 10:46:22 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200422064151.GA23271@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 4/22/20 12:41 AM, Christoph Hellwig wrote: > On Tue, Apr 14, 2020 at 09:42:20AM +0200, Christoph Hellwig wrote: >> Hi all, >> >> currently the dma draining and alignining specific to ATA CDROMs >> and the UFS driver has its ugly hooks in core block code. Move >> this out into the scsi and ide drivers instead. > > Any commens? Looks OK to me, and I think the idea is sound. -- Jens Axboe