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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 B8EA6C433E0 for ; Wed, 8 Jul 2020 16:34:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82C6F206DF for ; Wed, 8 Jul 2020 16:34:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="vIphRYn3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730157AbgGHQeP (ORCPT ); Wed, 8 Jul 2020 12:34:15 -0400 Received: from casper.infradead.org ([90.155.50.34]:38610 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730093AbgGHQeP (ORCPT ); Wed, 8 Jul 2020 12:34:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Transfer-Encoding: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=qY6qQtV+RgCEurwG2BoPG2eey7E6vwCZ+tcxz+4mtsc=; b=vIphRYn3Ms8Y+PgK1VbYORSeEX 9aTR+bTeOo54fy0z9g5RofAfva+jdv8BbHmdp2rPvhk19vWT/NkkyeiTFLcX5ppvOC/1jrqgUpOHh 0RGGbtAlP3g2r3ZDfk1eMTgBODeHpMUikcErc4HIbvDjkg44oRHFrifRJ1VCoubjnJmOMrgjlUFZ9 9MW5r/tqirI8P8OC79dRYWg0/o5bh6tdOC1YKXncmbXe2s/+cJpQkt1SAWAyWieQNiiH4mLnyfHap BraJtjc+LQGRCNIeTjoMGkDbZKWxVVyHnWb4+/iDv3Tx3X+cSFLTqlY9PJjCxrOIhJ5imOpuOxlYj NiYBIn4A==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtD0i-0005Xc-AF; Wed, 08 Jul 2020 16:33:34 +0000 Date: Wed, 8 Jul 2020 17:33:27 +0100 From: Matthew Wilcox To: Javier =?iso-8859-1?Q?Gonz=E1lez?= Cc: Jens Axboe , 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 Subject: Re: [PATCH v3 4/4] io_uring: add support for zone-append Message-ID: <20200708163327.GU25523@casper.infradead.org> References: <33b9887b-eaba-c7be-5dfd-fc7e7d416f48@kernel.dk> <36C0AD99-0D75-40D4-B704-507A222AEB81@javigon.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <36C0AD99-0D75-40D4-B704-507A222AEB81@javigon.com> Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org 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. > 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.