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 CADBEC433DF for ; Wed, 8 Jul 2020 16:38:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A952A206F6 for ; Wed, 8 Jul 2020 16:38:51 +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="r2aYBKtm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730529AbgGHQis (ORCPT ); Wed, 8 Jul 2020 12:38:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730402AbgGHQir (ORCPT ); Wed, 8 Jul 2020 12:38:47 -0400 Received: from mail-il1-x142.google.com (mail-il1-x142.google.com [IPv6:2607:f8b0:4864:20::142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7CFCC08C5CE for ; Wed, 8 Jul 2020 09:38:47 -0700 (PDT) Received: by mail-il1-x142.google.com with SMTP id q3so28932568ilt.8 for ; Wed, 08 Jul 2020 09:38:47 -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=x40mQIo6pbykjXv9//B5R7xrCzXQXUjihLVbtkiUa9g=; b=r2aYBKtmKnJoGglstR/KwDkSizzhk1HKxBGky1uxaxsiNjnLatURQ8I0s9zaue+PKT 2jYp+Sefs/cWRMEwXBSrJWapxBilnK5oYERYtxceNvh2a3ig16BwFCMvxx+u0sxBP8Hg ctWQZjc1WJ/4SB1takLxKbYje1p34srfpN/f47B0sy5lKTP/g5AQ/quiQmfLQNyuX9Z2 pP/IVD1fb+jLwCEZdn7pT7UWaUmOlZ8gDCfSIeFYNeKTpSeoFEYQ005ezP4mk9Iyz2XG CHpOvKnwb++tqbtlESaqibEveYvCl0IyOySYCNm7MjLh3c4ddhQACdI6PUi4eKc/O7C0 Lhlg== 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=x40mQIo6pbykjXv9//B5R7xrCzXQXUjihLVbtkiUa9g=; b=Gupr5RIuvLqugKhE4NyLsmkh1b9hpqb383TPbERCvnWNW/AeYhb48kSrtB/SpZBMT3 CUjltiTIxEZlY2a/xwNRM2pnnuXuqyPQFhe5DTa2F4mjFXGT7TGreepjXCiAHudjgUgP evFH6bXxCJJPWthUZdqQIuK7d83hjaeYhnhGDPaLUydKD1wboFp1F0hvo35rAyWdBz78 tEfXIZ80V7TD172em7TwbD24pSjOd+WauHyfdfMmAD/OPyBCpeU0tTUs6PAd1tl0RTc+ GaMx4Ie4dleC5GP9RBpBfBpvdQuA2sxxlx0TloxvFSfXekm+U49iBtWjB6G5a0r2ZNLr 6URw== X-Gm-Message-State: AOAM533RFZhKmC3NW+bwhhu2Kreshs6XEhNvp6adN4qwmYuL6ce5lkLk K2Gy7eEcsL0IfIBUjkoISahptQ== X-Google-Smtp-Source: ABdhPJyTcqfpY26yzbDhop4EBT8zrxwbgeCVTBoxPI2mA4p/uq8qrmaGUFMkhhcemSEieA5vJWewZA== X-Received: by 2002:a92:c806:: with SMTP id v6mr41972216iln.10.1594226326381; Wed, 08 Jul 2020 09:38:46 -0700 (PDT) Received: from [192.168.1.58] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id k3sm328182iot.42.2020.07.08.09.38.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Jul 2020 09:38:45 -0700 (PDT) Subject: Re: [PATCH v3 4/4] io_uring: add support for zone-append To: Matthew Wilcox , =?UTF-8?Q?Javier_Gonz=c3=a1lez?= Cc: Kanchan Joshi , viro@zeniv.linux.org.uk, bcrl@kvack.org, hch@infradead.org, damien.lemoal@wdc.com, asml.silence@gmail.com, linux-fsdevel@vger.kernel.org, mb@lightnvm.io, linux-kernel@vger.kernel.org, linux-aio@kvack.org, io-uring@vger.kernel.org, linux-block@vger.kernel.org, Selvakumar S , Nitesh Shetty , Javier Gonzalez References: <33b9887b-eaba-c7be-5dfd-fc7e7d416f48@kernel.dk> <36C0AD99-0D75-40D4-B704-507A222AEB81@javigon.com> <20200708163327.GU25523@casper.infradead.org> From: Jens Axboe Message-ID: <481e512a-0dd3-ae19-8f32-ed781af28038@kernel.dk> Date: Wed, 8 Jul 2020 10:38:44 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200708163327.GU25523@casper.infradead.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 7/8/20 10:33 AM, Matthew Wilcox wrote: > On Wed, Jul 08, 2020 at 06:08:12PM +0200, Javier González wrote: >>> I just wanted to get clarification there, because to me it sounded like >>> you expected Kanchan to do it, and Kanchan assuming it "was sorted". I'd >>> consider that a prerequisite for the append series as far as io_uring is >>> concerned, hence _someone_ needs to actually do it ;-) > > I don't know that it's a prerequisite in terms of the patches actually > depend on it. I appreciate you want it first to ensure that we don't bloat > the kiocb. Maybe not for the series, but for the io_uring addition it is. >> I believe Kanchan meant that now the trade-off we were asking to >> clear out is sorted. >> >> We will send a new version shortly for the current functionality - we >> can see what we are missing on when the uring interface is clear. > > I've started work on a patch series for this. Mostly just waiting for > compilation now ... should be done in the next few hours. Great! -- Jens Axboe