Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp3811129pxv; Tue, 13 Jul 2021 04:28:00 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwVemmWMyn/FQU5QFxFhzz4AzlfMmHvT/9XsFlp2too3ITl+CnVUSLXPFU5kBsxV5LrJvzd X-Received: by 2002:a05:6e02:1aae:: with SMTP id l14mr242643ilv.35.1626175680212; Tue, 13 Jul 2021 04:28:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626175680; cv=none; d=google.com; s=arc-20160816; b=VK1jFj6HELlk5EEFCN234RV1beZKwAe8DqlMWars2sMeZ1oUKZRkgqbVrBudxoLXWn U4tzndSi73p6Hx4PB5G3qP8UhtLpiuYf8wecq5RERTdzPipazfSFInFKGe2bJI4N9oov KXyAEszliycEUpj2TmzlY8rfDddEASfkDLlLXKT1rJZkAZvl52cYjBbpYHxDJLTtMr5I aDC3CZA/iUyxO+YJk8XFwbTNgvvQIPmKtFOdhdIeld3u5wwe3O/a6y6L57bgl0CX/eh0 +88PoTY5YZl3ney1cbeEmvpBFy3x08O2R8wtglyWvjMNkV6XNSp2s7P84ZZDvoxV63wP M5xg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=V8C4AR1JulD0IJ4qJZ289RJQRxJBo+SCCExitFLHqJk=; b=USlS5H6qIiz/OOiqA/FgLq6ImNSd7hN+tPVe0rxWYIIphs/e8ZcM9QA0Yi7NO1gWQ9 xtq1FVjbdbd/hEeyFDFOI6vv7GTre4yY45/oUdBHcAaUaEiAN7sT/vIEZ6J2n3ilu4Im inZ6kYk/ahPWzVYRL7o/YzTZUtkZoIheDzk4bjGgiH9AdTuoSK/MvTL3v1sj/2Bx/GPZ QhvWYR01CLxISqNwpX+Opl63SZVvquY2Y9Vx3Az6ZrfKU606xCxm+XcGNJBQQIYhdkEO /R5gPTkn9khKbJ1CTJvo/NaiwmApqoaQvd68YmBC/PWn9b8+t35uiONvfpeiKbfsAtJL 7edQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bytedance-com.20150623.gappssmtp.com header.s=20150623 header.b=wtJXjCEW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=bytedance.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u4si22062945ilq.51.2021.07.13.04.27.47; Tue, 13 Jul 2021 04:28:00 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@bytedance-com.20150623.gappssmtp.com header.s=20150623 header.b=wtJXjCEW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=bytedance.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235916AbhGML2g (ORCPT + 99 others); Tue, 13 Jul 2021 07:28:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235572AbhGML2f (ORCPT ); Tue, 13 Jul 2021 07:28:35 -0400 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB4DCC0613E9 for ; Tue, 13 Jul 2021 04:25:45 -0700 (PDT) Received: by mail-ej1-x630.google.com with SMTP id go30so13749764ejc.8 for ; Tue, 13 Jul 2021 04:25:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=V8C4AR1JulD0IJ4qJZ289RJQRxJBo+SCCExitFLHqJk=; b=wtJXjCEWs9J3rL4DSbhsQAMH3vsFxI36IhkimPxEp2z4B5KWy98HTgCthwKoCh00MH +Cw8MMZs162i1bbwc0H61Fw5Ddld5ixxj9xUkmvXXZrUQ8YV5rCYkVT5n/hIFcFZvbG5 UGUIKGFHSwYgIS/J+U3XRlILf+pCFDWnBeWFuxoS92ixmz4Ka5l+fJkUYsgiqEz8I8/Q 1OBeJRTT2X4sFe8UvVyTYuBfz2DBXBRafijnzoDQZ9rYwg7QbMci3cjSlkUfbdcDpKUW mrzXomF0nVPSBmTfOX3T/h4LolCD841RkQpBBmtak+CUXtvU4hKRPg/aN6BgjFAqGdri H8xA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=V8C4AR1JulD0IJ4qJZ289RJQRxJBo+SCCExitFLHqJk=; b=ruDU7F54dGUpdMZ8Mnt6eTyUIjboyVh+LWT2iKH/22kUx3oYgPICKZpZTf3eakmmxe 052LYJ9Os1jJkcT9DNEprvyk0psM/sVdr2kjOiT7ZiLXbIV/Y1qxC0E/UogXg2LADTLl mrkM+1/+CJS/M49MNIFihaIBz18sfymOT75FhqqNA2zQfe/EdAqGqQ26/pvsJ7XkA3eg Zsc10rAA93ud+KuJTquPj11MegJaYjD948AKOyA+Wo4wA7dp2op2y5aUdsLTKaydTOZe gqHTg4UeWoWPLuOe0c8QvXrBcViGHStgLduICsvnSVZ7Mc5wlq+y5l+NJPfoZpUSuk8E uLlg== X-Gm-Message-State: AOAM532JOa4zebz9miODKFYrsBMeB2YHlwlY/OQ7xyrfQD6TaAvFV/Dt V2mJIqQFdpfMVK7hWV+DwjGVPjncXnEJeANvYXh6 X-Received: by 2002:a17:906:d10c:: with SMTP id b12mr4908301ejz.395.1626175544482; Tue, 13 Jul 2021 04:25:44 -0700 (PDT) MIME-Version: 1.0 References: <20210713084656.232-1-xieyongji@bytedance.com> <20210713084656.232-8-xieyongji@bytedance.com> <20210713110211.GK1954@kadam> In-Reply-To: <20210713110211.GK1954@kadam> From: Yongji Xie Date: Tue, 13 Jul 2021 19:25:33 +0800 Message-ID: Subject: Re: [PATCH v9 07/17] virtio: Don't set FAILED status bit on device index allocation failure To: Dan Carpenter Cc: "Michael S. Tsirkin" , Jason Wang , Stefan Hajnoczi , Stefano Garzarella , Parav Pandit , Christoph Hellwig , Christian Brauner , Randy Dunlap , Matthew Wilcox , Al Viro , Jens Axboe , bcrl@kvack.org, Jonathan Corbet , =?UTF-8?Q?Mika_Penttil=C3=A4?= , joro@8bytes.org, Greg KH , He Zhe , Liu Xiaodong , songmuchun@bytedance.com, virtualization , netdev@vger.kernel.org, kvm , linux-fsdevel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 13, 2021 at 7:02 PM Dan Carpenter wrote: > > On Tue, Jul 13, 2021 at 04:46:46PM +0800, Xie Yongji wrote: > > We don't need to set FAILED status bit on device index allocation > > failure since the device initialization hasn't been started yet. > > The commit message should say what the effect of this change is to the > user. Is this a bugfix? Will it have any effect on runtime at all? > Thanks for the reminder. Will update the commit message. > To me, hearing your thoughts on this is valuable even if you have to > guess. "I noticed this mistake during review and I don't think it will > affect runtime." > Yes, that's what I thought. Thanks, Yongji