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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C100C05027 for ; Tue, 14 Feb 2023 23:06:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232734AbjBNXGM (ORCPT ); Tue, 14 Feb 2023 18:06:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232625AbjBNXGJ (ORCPT ); Tue, 14 Feb 2023 18:06:09 -0500 Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BEBC31E32 for ; Tue, 14 Feb 2023 15:05:41 -0800 (PST) Received: by mail-il1-x12f.google.com with SMTP id c15so5303021ils.12 for ; Tue, 14 Feb 2023 15:05:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=Rm0NgkeBMMJp25GutovHDy5uGqqIv+F0wnILJzPaqVk=; b=D86ZlEmgPn6zYt3h9LajOUBIj2lvYD/XRL387/aIgai9cGLaVo7W+YT6/UFZKMx6tZ HzN/V11U6WHzjiu9lexALsC+tsagFh6XUFVXDvOO8C83W2GtEm2YwggXWicEO1kaGfzr 1zQNQhmbEWp0e57sHLzueTwkD417gRp5NHhEttVzDeJfgmt1qNNkzv+tlG9rbZst3zbj 1K95FQ6n5QVsqZgsPMKk03iFqrqEyr3X/gPH4e6GY8IeeWLlg1+DYwK3lIX958W373i6 dFJv7jP+9u9e6kBNwIg0kWamyyc0wfAeD9Z/LqAyu7fbjcC4zTcIx9J6UVIMzdGPp9YE otCw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Rm0NgkeBMMJp25GutovHDy5uGqqIv+F0wnILJzPaqVk=; b=lucNK9nbj8je2Ts+Pi1Zd8iRMMLmbyNawX6hfg81nRay5vYRlRuxRdXU4/kRpauGuU hInDhsyR3dXD3fLD0paegl0b7XilEN1/ZGt2mfn/6ABY2IU5wEx4GtPEZGvF+cSre2o0 RdVYVsisUlk/6sGwzsuoEze0WZ4ZrtiOHfTfmRdYCdPZXSf4EZTpvndnIwi6+l1MIYLm BC5IQ5bhUcYMTfUMHBe0b0Gya0PAi5ixwV1gshPsMR+q+qN+nl/hmIOdssjlPiphtpjM 3lwqGx18RVSBZRecNoJZ5wpwUR6GXz95cwvpD2zd63/8xdcM5VGTGW50PfB4ttgvAedf bdUQ== X-Gm-Message-State: AO0yUKWbJho3jHQzO7+PItD6NYa0AX0EXtLs8aAxKxU4A4gvc6yKh2A7 KD65zlDUi/+Odr9gJAVZVKdgiA== X-Google-Smtp-Source: AK7set87wxmTDwtJRW0ye8r7q7aTzqoBfwNDT61LNDbHNlSoCq27WRJgV4Hmj4Wykio2W70BOuSA8w== X-Received: by 2002:a05:6e02:1e05:b0:315:579c:9b77 with SMTP id g5-20020a056e021e0500b00315579c9b77mr308762ila.1.1676415931247; Tue, 14 Feb 2023 15:05:31 -0800 (PST) Received: from [192.168.1.94] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id t5-20020a02cca5000000b003b1f0afe484sm5239206jap.141.2023.02.14.15.05.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Feb 2023 15:05:30 -0800 (PST) Message-ID: <867e1e3e-681b-843b-1704-effed736e13d@kernel.dk> Date: Tue, 14 Feb 2023 16:05:29 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 Subject: Re: [PATCH v14 00/17] iov_iter: Improve page extraction (pin or just list) Content-Language: en-US To: David Howells , smfrench@gmail.com Cc: Al Viro , Christoph Hellwig , Matthew Wilcox , Jan Kara , Jeff Layton , David Hildenbrand , Jason Gunthorpe , Logan Gunthorpe , Hillf Danton , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20230214171330.2722188-1-dhowells@redhat.com> <2877092.1676415412@warthog.procyon.org.uk> From: Jens Axboe In-Reply-To: <2877092.1676415412@warthog.procyon.org.uk> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/14/23 3:56 PM, David Howells wrote: > Hi Jens, > > If you decide not to take my patches in this merge window, would you have any > objection to my patches 1-3 and 10-11 in this series going through Steve > French's cifs tree so that he can take my cifs iteratorisation patches? > > Patches 1-3 would add filemap_splice_read() and direct_splice_read(), but not > connect them up to anything and 10-11 would add iov_iter_extract_pages(). I > can then give Steve a patch to make cifs use them as part of my patches for > that. > > This would only affect cifs. See my iov-cifs branch: > > https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/log/?h=iov-cifs > > for an example of how this would look. Let's update the branch and see how it goes... If there's more fallout, then let's make a fallback plan for the first few. -- Jens Axboe