Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp6152362rwl; Tue, 4 Apr 2023 08:31:06 -0700 (PDT) X-Google-Smtp-Source: AKy350a03dQPm6NVhK0YwN6c3BwBNElnJH6UXG3Z/xxlPoz/ChGbK3iDG9+1zRAKcCKzyeN7bjIH X-Received: by 2002:a17:90b:4ac9:b0:237:9cc7:28a4 with SMTP id mh9-20020a17090b4ac900b002379cc728a4mr3390777pjb.14.1680622265933; Tue, 04 Apr 2023 08:31:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680622265; cv=none; d=google.com; s=arc-20160816; b=oExujoM2k10T66MO/VZkeEgzVrp1Xfrh+6qKk1lqxFAQtIQksV/MGsDd6N0bNl1i7a FKwyvv/36QgWpTxaYUAyT86yICat1gRF/TyYigX4L53YKGNrz9tGSkW+hcmojgxLG1uA clv9QGuzd7n5Yd/G9uRhnNtO73jAAUTKQ/iPTUrWag9Nibr/MjLL4qntd/x3bQ/V0SXw r5wmtKcjYeJ0RmZzfh2/MIXmhJzLFoYRyad6GWkWVeFLrUAPdtdw0LNahIB5FGzikVrD VIV256qaOVdIsLIeGZBzy+uwOXmA5XRvDT19oXpe5aotcvyOEEGlmt0pt3D4GaFQsxLP 2yBQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=tj3kQ/xkjwh/FcJIzh7Im+u/6vip0vVNABi+NEaNlls=; b=CGpDxIqYN7f5wjK7TD8FbhMGWRkZvMVVSoGSsZgkgJ5grSoI0HpyYQkyH3qAIRpjcb ZE5q80w/oqDEdQH9n5aNLRaWpIONOg6p8/VHrtbw3n+2Xi+jNyQ7xiIpieumfsJ9i1Sl 44XWwkDwoRo4A7/MSGCn/fOrw4Mrff/WUFDboLp5eeQtpygGcMKt5b8tQar7b/si3C7i g3Fa0sr8qw9SAk6HkAWutkO0R22ox1R5zTRwg/xWxBjYoWBuHqsyFrwttAaFhO9XldpK VwZnRuhI2XvLd9AN0qAUAB/Rd76OuXfuoxU9t5B9IPuIfo6rgNezNcrtURALDHoAd351 OHtw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b="fxH/m3jr"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id a11-20020a17090abe0b00b0023d2b3ac7a2si14965598pjs.60.2023.04.04.08.30.53; Tue, 04 Apr 2023 08:31:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b="fxH/m3jr"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235582AbjDDPUE (ORCPT + 99 others); Tue, 4 Apr 2023 11:20:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230491AbjDDPUD (ORCPT ); Tue, 4 Apr 2023 11:20:03 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDF681991; Tue, 4 Apr 2023 08:20:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=tj3kQ/xkjwh/FcJIzh7Im+u/6vip0vVNABi+NEaNlls=; b=fxH/m3jrPiy5C8p1+aO8N15Cqv o4PpDeo3z3AL69aT8MumPpTQH+y3QdMrIwCtP3JWwWWZKVm3Oe+bLgSyStEk80WYqZx1gir2ZSB98 jreo23KbFLeamVv/MB09ie6sjjXD7IistZkL2LLU2H+x/QQN6wdyfBUdn5YvdflqxG5UnXbwkIwru /GtWbVJpVpgoWMMOljkiNEDbtrnwHEHreAcEIgwZZVPAxUwpvnaPNM2NwV/ZY86Ukdt1UsfW+95ME 6sR+0rASeI1o6XaUFaBfq/7glY7yaMMR6cwvtDa7ImcUActFdUXxZ3nzxmpdjXsbm/VlciOzbgy0x VbohhvOg==; Received: from hch by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1pjiS1-001xkd-1S; Tue, 04 Apr 2023 15:20:01 +0000 Date: Tue, 4 Apr 2023 08:20:01 -0700 From: Christoph Hellwig To: Kent Overstreet Cc: Christoph Hellwig , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, willy@infradead.org, axboe@kernel.dk Subject: Re: [PATCH 0/2] bio iter improvements Message-ID: References: <20230327174402.1655365-1-kent.overstreet@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-2.5 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 03, 2023 at 12:36:20PM -0400, Kent Overstreet wrote: > But this was all right there in the original commit message. And to be > honest Christoph, these kinds of drive by "let's focus on the easiest > thing to measure" comments are what I expect from you at this point, I'm really just curious what the motivation is. The code does not seem much cleaner to me as the user of the API, and it doesn't reduce code size. Maybe there is a good reason for it, but then it needs to be very clearly stated and you need to sell people on it. Starting to get personal instead tends to not help to convince your reviewers that it's really useful in general.