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=-9.0 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=ham 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 2DAC2C4338F for ; Mon, 16 Aug 2021 16:49:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B98960BD3 for ; Mon, 16 Aug 2021 16:49:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229761AbhHPQu3 (ORCPT ); Mon, 16 Aug 2021 12:50:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229742AbhHPQu3 (ORCPT ); Mon, 16 Aug 2021 12:50:29 -0400 Received: from mail-oi1-x232.google.com (mail-oi1-x232.google.com [IPv6:2607:f8b0:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DE68C061764 for ; Mon, 16 Aug 2021 09:49:55 -0700 (PDT) Received: by mail-oi1-x232.google.com with SMTP id r5so27580597oiw.7 for ; Mon, 16 Aug 2021 09:49:55 -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=KT3fXKUUqCzl4dK6VaRt06FYoHrVvZPxKX5O2en+OEc=; b=O+7k3qVGOyNXUaqgzmL71X90fmswWMFdSuqEMJNd73YUdTPkWHIStRC9N8/hts21v2 3+6BUfMBPmfOCnOR2BVBmsUFH+rhZdziCvAMZ1CWLBouFf18u9yKwitnD/zo/1X1jcct /lIie8NKK8Kfse9D/Q9kgKlCKoh97+TBpeN0SsL0npHnogSP/I3KxLh2nz8O/OCkBATH 2OxPrtyGUCVz2upaE4U37x/yEkMsjSePR2T9+6YSWUgjX2KiHOGnOJIlfJSoxvR/FMnG 2uSbWWTalhIMkbHWzpm93QAFtCrlS2E7GLaLWWJ3EVxrWSl+UpqI+ViZfNvMQ2sP8pPb xYdw== 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=KT3fXKUUqCzl4dK6VaRt06FYoHrVvZPxKX5O2en+OEc=; b=b+RjcO6VOo2/pyNXUDuxohrNlUf6GtgiaplHWeZ/ad/AjJDK/cQELN+0wgYvfp9pfC SU3TFMgrngABpy1ANy2DhJxMwgN9aa0CII7Yp2t5CxitI3tIOSxIBkLQZ9u+FNeN9z60 CLPcrlSHOFN20ducyahOYs3FN1OrlrMqHwNToaeU1qZnNTfA0qGxqgho/O0BFFony7U9 38K9MoFwJMksj1XwtCbIl26X9OVrqkyzG3SLsuqi0jqFwvPiT17TEnJ1BB6ucarrI19S chl4mE57KfP4HFGeJn6vPuCoGV5Hxzl9Xui15zZ905CcSIEkzI4mw/JCZwkH7HpDiIMF 7xOQ== X-Gm-Message-State: AOAM532Bw6ltDAb70Z6Shlwe4yjSLSRH1fyJvXotjXaZVdE/+CVSgIh8 9bHTtcRdZWNOCymB2r2NMjq1W+Et6+iE93Ok X-Google-Smtp-Source: ABdhPJxTJy3C7F89ZhurqH28p6jHyIFxrjq1VSeBkYgtLQgztExqH5DogzzlgHez0E+xby2fpnVfIQ== X-Received: by 2002:aca:3857:: with SMTP id f84mr57988oia.96.1629132594665; Mon, 16 Aug 2021 09:49:54 -0700 (PDT) Received: from [192.168.1.30] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id k13sm2163861oik.40.2021.08.16.09.49.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Aug 2021 09:49:54 -0700 (PDT) Subject: Re: bdi lifetime fix To: Christoph Hellwig Cc: Qian Cai , linux-block@vger.kernel.org References: <20210816122614.601358-1-hch@lst.de> From: Jens Axboe Message-ID: <87175a7a-2008-2062-3996-8e4443dfa53b@kernel.dk> Date: Mon, 16 Aug 2021 10:49:53 -0600 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: <20210816122614.601358-1-hch@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-block@vger.kernel.org On 8/16/21 6:26 AM, Christoph Hellwig wrote: > Hi Jens, > > this series fixes a bdi lifetime issue. The bug report was triggered > by the move of the bdi to the gendisk, but the underlying issue is much > older. > > This supersedes the ealier "block: ensure the bdi is freed after > inode_detach_wb" patch. Applied, thanks. -- Jens Axboe