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=-11.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 1F53CC433E1 for ; Tue, 18 Aug 2020 18:12:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F30F8206B5 for ; Tue, 18 Aug 2020 18:12:56 +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="cWzzse+n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726752AbgHRSMz (ORCPT ); Tue, 18 Aug 2020 14:12:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726588AbgHRSMy (ORCPT ); Tue, 18 Aug 2020 14:12:54 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66B42C061342 for ; Tue, 18 Aug 2020 11:12:54 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id q19so9606881pll.0 for ; Tue, 18 Aug 2020 11:12:54 -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=B6ZJxFf2Z6gDyFzWzMEu+MxYBenSPrvaZMkOZhCrYpk=; b=cWzzse+nzZalDgVtFalfBv5bPc3YtGZGFGJaWtJ3muGOvmJtvkQLCkSZFAc6JuSH71 hjGDE20kS2S4cKvJWOo/DeQT3FFkaKSKXmSDLLyjPWsx4a2CZQGxGpmhxVWi/QCL6T6A ZtkmdiXDq8K3c5dHUpcaBPO9hjRl/4o0+bT55E9sLB8IHOrZN3hrT0ee3fX6VxaviUCF UOlHpGLLyp/ULrC9A4dayNcqNhVxRMs6OypRd2yCSKoUKQC/Yj2xw6TYDhtetahAXEBw ic6I+wlaeKoOFDOtBZqT7Fv+IbdyT+Lf/fmz4Jj+0Aq4+K7SkvDwPlHqG3yQdhOv3qgN bAcw== 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=B6ZJxFf2Z6gDyFzWzMEu+MxYBenSPrvaZMkOZhCrYpk=; b=h2XJeXGKSUAuJiMUXoKqypJCizUY7IkuM3oAB91WpLlx+00YCXo3GHhy52lpftOo08 ua/s9VTv+IEp5l28Hvh8JCRcQegIPaki9C2R/+votNFeM3cgeSKtptnKlOj9H1TrBw51 UzdFN8cRx96F7LfYMUiUcs1TPyLHXMRDm3iUinWeSxkhuNSCp1JYVZN0tRYXdogxUNGK aPJfS7QFbtJlwNzbpnu3rpoo2vPajv6SoTMdz77LlWNJVG0RPZlzNxASgH8zEsz4cGpd r2Lkb1Lx9J8kpPpBkjfgmsBnlDMrpJ3G8uEtby3rJc/fODjF5xsIjob5JAyv9XKXvjvG TL7A== X-Gm-Message-State: AOAM530yVlO3oGonQcX/1UanRx3QRWAg4AqrVEZc8wcAYWmVYcaRsTtI hRVJ09HO/01I+V8GlR1gbyda/kwK7sTD12fp X-Google-Smtp-Source: ABdhPJz6UYz5gqOxPOPAZaRpOrNzyaFiiZ4VQvMnWaHvJSDDyH1OWWmADBZG13GncGmKNIV/Oq8PcQ== X-Received: by 2002:a17:90a:6843:: with SMTP id e3mr931799pjm.89.1597774373413; Tue, 18 Aug 2020 11:12:53 -0700 (PDT) Received: from ?IPv6:2605:e000:100e:8c61:9214:36a5:5cec:a06d? ([2605:e000:100e:8c61:9214:36a5:5cec:a06d]) by smtp.gmail.com with ESMTPSA id r25sm21430047pgv.88.2020.08.18.11.12.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Aug 2020 11:12:52 -0700 (PDT) Subject: Re: [PATCH] ext4: flag as supporting buffered async reads To: "Theodore Y. Ts'o" Cc: linux-ext4@vger.kernel.org, "linux-kernel@vger.kernel.org" References: <20200818181117.GA34125@mit.edu> From: Jens Axboe Message-ID: <990cc101-d4a1-f346-fe78-0fb5b963b406@kernel.dk> Date: Tue, 18 Aug 2020 11:12:51 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200818181117.GA34125@mit.edu> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/18/20 11:11 AM, Theodore Y. Ts'o wrote: > On Mon, Aug 03, 2020 at 05:02:11PM -0600, Jens Axboe wrote: >> ext4 uses generic_file_read_iter(), which already supports this. >> >> Cc: Theodore Ts'o >> Signed-off-by: Jens Axboe >> >> --- >> >> Resending this one, as I've been carrying it privately since May. The >> necessary bits are now upstream (and XFS/btrfs equiv changes as well), >> please consider this one for 5.9. Thanks! > > The necessary commit only hit upstream as of 5.9-rc1, unless I'm > missing something? It's on my queue to send to Linus once I get my > (late) ext4 primary pull request for 5.9. Right, it went in at the start of the merge window for 5.9. Thanks Ted! -- Jens Axboe