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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, 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 5E00DC4167B for ; Mon, 7 Dec 2020 20:21:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 298D32333E for ; Mon, 7 Dec 2020 20:21:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726063AbgLGUVh (ORCPT ); Mon, 7 Dec 2020 15:21:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725853AbgLGUVh (ORCPT ); Mon, 7 Dec 2020 15:21:37 -0500 Received: from mail-il1-x12c.google.com (mail-il1-x12c.google.com [IPv6:2607:f8b0:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37080C0617B0 for ; Mon, 7 Dec 2020 12:20:57 -0800 (PST) Received: by mail-il1-x12c.google.com with SMTP id g1so13436282ilk.7 for ; Mon, 07 Dec 2020 12:20:57 -0800 (PST) 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=Tej9GY05mZXgV9mNE704/sNm7beFt5nAhjB/8/aBReQ=; b=qVz/hPJJWHdcZHxyVJ8JMM9+L35D4za6j+qkK2Wtztfzdb3ErEPtrM9mH/UQTJeDHI 7BvEq6Zh/3hXeOPvRPvsc3cIG7l0ez3EpuqYLqGEtbIMmNcBOM8Iea36oLC/YnTgxN7x SP4lPrG7E4kLDqKtAvvdiA/SbyENzgRWvpYTJ/14QC8VSIvLtWi/oLwDVUlF83qQVPm0 AH7IakvwgEJuxvUXzQ5vqmoOiZ0gCtwMEyJCAiCZDXPJLxOkQzcwrKFEE+DJvh8+Wjez fMjLxxrviZtTsvUpQ6cqL3XeWlzKBdsX0DWUzV3u0UFbx8MB1aWPN4OT5qqBWYQf1I0/ M3kA== 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=Tej9GY05mZXgV9mNE704/sNm7beFt5nAhjB/8/aBReQ=; b=dw/lOX1OAJwj4mYiBiWftBKpsrxzeNhUXtu/mnOyiQmAYnk02cu16Vg5OyCDo2roxF BHbzqm095IXCvWi7GvPi1hPTTiF1ypxO8rNHdfPUkAq/DT3q/MT2w5tldlSmbnYazidO VIktzzS/TnY05e9S3Ksrx/FbnQKg7X12DU2n7ANCt11ilLEaLKuZ7fwsJjyaIZlj4uU6 vs+AJI8gWqK/hcMF3skhGf5N+YYwfl74Nbh7d/Xbxad3qQBLJIs6kDloCng1RdcAI8g7 80NHBsRQTF83H3lqRwjB9Xm8jPBepfmo0vZnmSRChHDhDFNqdP5hj1/RQbfADDPPNYGz tQwA== X-Gm-Message-State: AOAM530DmlILcAI/fbM0+aI70q7dDgPBRGMaQ4ACg7d/CaqdH6cBFzmL rlitQt6QM/AcyapdBlyOXXX+AUeQBdE8Gw== X-Google-Smtp-Source: ABdhPJy0Jnsr7/OtLB3lcu38tiaUnDGbRUb9mNjvFf3jY7wBcRk6npkyOfNJF05HCytsclSzwVrwaQ== X-Received: by 2002:a05:6e02:13cf:: with SMTP id v15mr22654778ilj.222.1607372456254; Mon, 07 Dec 2020 12:20:56 -0800 (PST) Received: from [192.168.1.30] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id s17sm7855074ilj.25.2020.12.07.12.20.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Dec 2020 12:20:55 -0800 (PST) Subject: Re: store a pointer to the block_device in struct bio (again) To: Christoph Hellwig , Qian Cai Cc: Tejun Heo , Coly Li , Song Liu , dm-devel@redhat.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-s390@vger.kernel.org, linux-block@vger.kernel.org, Stephen Rothwell , Linux Next Mailing List References: <20201201165424.2030647-1-hch@lst.de> <920899710c9e8dcce16e561c6d832e4e9c03cd73.camel@redhat.com> <20201207190149.GA22524@lst.de> From: Jens Axboe Message-ID: Date: Mon, 7 Dec 2020 13:20:53 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201207190149.GA22524@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On 12/7/20 12:01 PM, Christoph Hellwig wrote: > Thanks for the report. > > Jens, can you revert the series for now? I think waiting any longer > with a report like this is not helpful. I'll look into it with > Qian in the meantime. Agree, I reverted it. -- Jens Axboe