Received: by 2002:ab2:1149:0:b0:1f3:1f8c:d0c6 with SMTP id z9csp2873191lqz; Wed, 3 Apr 2024 10:55:41 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCV0C3z+liU6zhjkaVjAQSW9kmnJpub4s3bxhdnnKn+bWuFLqO0xnom64GdNZR2d1/CbGhrfZK719u3OtjIkFNo1CR+j4weph0TC/R7PaA== X-Google-Smtp-Source: AGHT+IFLKBdkl+D5yR3jEa7Boxq3pQgjBxFE4qI55aCdZuSuv8Sn0fupNeoLfh68768y/XXb6I2L X-Received: by 2002:ac2:522e:0:b0:513:cc4c:72ae with SMTP id i14-20020ac2522e000000b00513cc4c72aemr168480lfl.42.1712166941425; Wed, 03 Apr 2024 10:55:41 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1712166941; cv=pass; d=google.com; s=arc-20160816; b=oV8/6aMwj3aCcjWqhbqKVMN/NbJtImNvpTCrmi/Wk3at8LfUTEMF3qpbhlEw+IllYX M7fTPBkZ8KC+UPBmqQVK4ZByJEZVaGz7NTcccwh28u0dLOUVDA5Fvdr5Ovltmd4xZl9P FJjKNCq3oECiI9qhZQeBkZK497nk0DhT8cbtYbf35Az6y0TPbf6eNGOEJG9klbeuhDzw EnFVvYWK6LQLz/04QgzhElfyUXeZvOAR0JEFEMQM3/cQPYxGFJWOAU1K3d/jIerSYMTV llAV8ftHeiFkrOGNGTrulA7GpRU+F587J3p/FuqPK/lEiI24EONLErtlRwFlEtTAcrlt bwWA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:cc:autocrypt:subject:from:to :content-language:user-agent:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:date:message-id:dkim-signature; bh=wq4bNQuFQG7/CBFmbK5g+avAGt7oXuzR3zJRSf//+Sc=; fh=3xFuyyAir93G2dOqEq/4O1E2hejuLKyn5BcJC3SIteM=; b=fIKNWYJMhBocdERNcqzpnqa1MoZmkxRoIl7bkpqCIxbRC7cl054rYoqgGvKV0IzPzB 5VBmnsVCBR+nXf4P8moCFam9p41GduViOOAyNQ49ppAmqLIDwhB2wDZ6reg905Lrbzfn CpJ+Ad4UYm/tCR+vF64nhKBHkk86lIegScAomp6RWennj5IovoWVtqjbBX9jwP6ePwcO VF9WAX+Wl6nuRRg8WVo/SH1TqMwVdgLWKfQCiGiOzIgpvHVVtCqzg5gdHo98+1Fcit29 kO0ErlMWJTZ1uB8d96gnW8iBmj6ZXH7jWc63D5N3lJMb7U17x0YrskYFLimU1L562DD/ sIrQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@canonical.com header.s=20210705 header.b=byqrfGdz; arc=pass (i=1 spf=pass spfdomain=canonical.com dkim=pass dkdomain=canonical.com dmarc=pass fromdomain=canonical.com); spf=pass (google.com: domain of linux-kernel+bounces-130391-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-130391-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=canonical.com Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id p5-20020a170906604500b00a48f55ad57esi6846171ejj.392.2024.04.03.10.55.41 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Apr 2024 10:55:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-130391-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@canonical.com header.s=20210705 header.b=byqrfGdz; arc=pass (i=1 spf=pass spfdomain=canonical.com dkim=pass dkdomain=canonical.com dmarc=pass fromdomain=canonical.com); spf=pass (google.com: domain of linux-kernel+bounces-130391-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-130391-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=canonical.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 2761C1F32704 for ; Wed, 3 Apr 2024 17:55:41 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 706EF155753; Wed, 3 Apr 2024 17:50:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canonical.com header.i=@canonical.com header.b="byqrfGdz" Received: from smtp-relay-canonical-0.canonical.com (smtp-relay-canonical-0.canonical.com [185.125.188.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7ED1815381D; Wed, 3 Apr 2024 17:50:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.125.188.120 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712166621; cv=none; b=TMvRFNeUOJlfemDwh69Fz678dye5rsVCE2XRXHqO9ZfpnLMP0CRFmkHYF0fKCac2DpGhhQMdKueiUffWdyEKyPByC/rG+10NnqG0AC9VQLTlViwc2oPzP6Iuf65rtiY85KonlNDNoBqJqlg1fWbDnc9ZDhHJJKIDFbaqLgnFfbA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712166621; c=relaxed/simple; bh=xThGk9GOmc0kEc37JvvM5e3AjKZI5HcghdoTOYWVKuE=; h=Message-ID:Date:MIME-Version:To:From:Subject:Cc:Content-Type; b=uW0yGQP+42ImfWG9BcquETBjlW/2OWhlQD9u2g+YBfYlFtHoRLQGVfSWX5JpKM4nKidEAso5WBWbIi1y1jtCTlL+o5qyqNz9dEH1P5P+Gv3G/56pqTTQ6ZsEXGC9eGp7HRrJZ0LgoaYMFfndWiK2W2mXLmPeJKaiVBTEQAnhoE4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canonical.com; spf=pass smtp.mailfrom=canonical.com; dkim=pass (2048-bit key) header.d=canonical.com header.i=@canonical.com header.b=byqrfGdz; arc=none smtp.client-ip=185.125.188.120 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canonical.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=canonical.com Received: from [10.172.66.188] (1.general.jsalisbury.us.vpn [10.172.66.188]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-0.canonical.com (Postfix) with ESMTPSA id 515673F4BE; Wed, 3 Apr 2024 17:50:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1712166611; bh=wq4bNQuFQG7/CBFmbK5g+avAGt7oXuzR3zJRSf//+Sc=; h=Message-ID:Date:MIME-Version:To:From:Subject:Cc:Content-Type; b=byqrfGdz7SrAezctMlZ0ByVWKjKaQmIYsNJBPx0qYGyUUiG5dzH6xrPb1HcPH3zxH DHI/PSen+qT9HFWo7rZPOfu5zg1rx04ZhgvkN/uKUlOV8ctlGSFpN3cQQfSQwZLiZO tFvmn1jo5FAiyroOiZmmpE//9JWBFP9SrfvPUgSPGmsetxnZDDE0+Zcxc000loDYj9 6xQiTV9o6O85uXQ/UhRjEI7uFu34S3qs2Z7uEc31IAIDCD5on3xHZVcoyL5eI7N3xg t8NCacW+Luk8PiJeQcQ2lgdHXCG4uRnYIwvhIRuc91tMhxl9XcVEQNuHq5wvkYpSxp akFE3SEDDRD9w== Message-ID: <924449dc-9b1f-4943-afe3-a68c03aedbb5@canonical.com> Date: Wed, 3 Apr 2024 13:50:09 -0400 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: hch@lst.de From: Joseph Salisbury Subject: [v5.15 Regression] block: rename GENHD_FL_NO_PART_SCAN to GENHD_FL_NO_PART Autocrypt: addr=joseph.salisbury@canonical.com; keydata= xsFNBE8KtKMBEADJ3sa+47aMnk7RF/fn4a7IvRDV19Z1L2Qq1c6dxcvtXP9Mq0i95hBgPnNB 2FFJJ4QvJUJ6hYaniqgX3VkvKvjOcOwKz78NYF0HuIZqTTwd2qWpECXqtxPSOstvEGwY0nEC QE7e1kELFiQo/2GYwFn2sAGKKPEHCxO7lon1fLbP0Y262GxITgBL6/G6zLg+jxCRH/8INXYE lPOF9w+wY6rifwwtkax7NO/S56BNH/9ld7u4GT76g1csYlYP2G+mnkSmQODYojmz5CZ3c8J7 E1qSGnOrdx3+gJRak1YByXVn/2IuK22yS5gbXGnEW4Zb7Atf9mnvn6QlCNCaSOtk8jeMe0V3 Ma6CURGnjr+En8kVOXr/z/Jaj62kkmM+qj3Nwt7vqqH/2uLeOY2waFeIEjnV8pResPFFkpCY 7HU4eOLBKhkP6hP9SjGELOM4RO2PCP4hZCxmLq4VELrdJaWolv6FzFqgfkSHo/9xxeEwPNkS k90DNxVL49+Zwpbs/dVE24w7Nq8FQ3kDJoUNnm8sdTUFcH9Jp1gstGXutEga6VMsgiz1gaJ4 BtaWoCfvvMUqDRZTnsHjWgfKr3TIhmSyzDZozAf2rOSJPTMjOYIFYhxnR7uPo7c95bsDB/TL Rm38dJ2h5c0jJZ5r4nEQMAOPYxa+xtNi64hQUQv+E3WhSS4oXwARAQABzTFKb3NlcGggU2Fs aXNidXJ5IDxqb3NlcGguc2FsaXNidXJ5QGNhbm9uaWNhbC5jb20+wsF7BBMBAgAlAhsDBgsJ CAcDAgYVCAIJCgsEFgIDAQIeAQIXgAUCWc1buAIZAQAKCRBs7z0nylsUHmq2EACuSuxq7/Mw skF27JihJ/up9Px8zgpTPUdv+2LHpr+VlL8C3sgiwbyDtq9MOGkKuFbEEhxBerLNnpOxDp3T fNWXeogQDJVM3bqpjxPoTSlcvLuGwtp6yO+klv81td1Yy/mrd9OvW3n2z6te+r1QBSbO/gHO rcORQjskxuE7Og0t6RKweVEH5VqNc/kWIYjaylBA9pycvQmhzy+MMxPwFrTOE/T/nY86rJbm Nf9DSGryMvjPiLCBCkberVl6RExmP4yogI6fljvzwUqVktuOfWmvAFacOkg2/Ov5SIGZMUCP J1rxqKDfPOS54rptZ/czF0L1W8D2FNta8+DOKMgZQKjSh/ZvJsJ5ShbzXfij3Covz8ILi9WH IjX+vT7mKKhgMoVkxLELEDfxRTlisZAjtu+IiEa6ZhL0W8AEItl7e8OTqNqxguzY4mVVESzJ hrDgtnHZf52dZDPxlXgM7jVpBA+b2OQaahmWnBFewc6+7wxHSmw3uctkJB6qmgh5+lxVK9Cl 5jVs97wup4b6TvRB0vxo6Jg+y9HYSltTeJAL5uQZthR884rxvKFsuDNwi7GO7X/X7+EiFUy+ yrdFPuzcEKgOeaqpFLcwzoS1PP9Mp8rfdVs6mUsYrTdZEa/I/a7sTBYulV3fZocJdb0n7aW0 OJxB5Ytm+qhWGoWj/kJq3Ikkts7BTQRPCrXUARAAzu5JEmGNouz/aQZZyt/lOGqhyKNskDO5 VqfOpWCyAwQfCE44WZniobNyA6XJbcSMGXbsdSFJn2aJDl9STD1nY3XKi4bxiE0e6XzAA4XW 15DtrEi7pvkd7FMTppVHtpsmNrSMN/yWzsHNlnXfDP0S972SGyHGv+XNzCUqtiQngGTuY8NJ 3+BzQk4lgCIH3c/6nIiinqNUOGCwLgBwiE8IiHSm+RUj0foGAkdcuLjt9ufR8G5Hw7KWjI98 lg0R/JXLQFWgufheYMSEMJeElY0XcZ1c/iwL4TBeU5wu/qbgxd5jYTAKB2vRWAhrx5pOAEHv nOSKk06phE72TT2cQB2IgjtZDC96IorI6VPJsuEuser+E8gfswY+9Zfi97ltkZ3xwmM6JF4y JUl5vK04xkxPXTdQsdnQlXWyTsJsZORT96msBm3GNwrqp/xhvoGetDlzH8SOKBMNiQbR73Ul 5RP1er9n2Qp7wpg+S8Zq8NcVVBvLi17J845szP6YmakwCyb6X8Z0BBOnF4+MTNhKqEf/b2Fg ycj4vTn866usCMm8Hp3/0W+MyjKF52hz8MIe87c+GQKKDbovRGCXNvJ4fowLxV9MKMtftdOk TzwsAuk0FjkzPjo+d1p5UPruq47kZF1PUEx0Hetyt5frAmZaq4QV6jvC2V67kf1oWtlmfXiC hN0AEQEAAcLBXwQYAQgACQUCTwq11AIbDAAKCRBs7z0nylsUHuinEACUdbNijh6kynNNR0d2 onIcd5/XfkX0eCZhSDUJyawcB65iURjuLP6mvMVtjG0N7W5eKd4qqFBYWiN8fSwyOK4/FhZB 7FuBlaKxKLUlyR+U17LoHkT69JHVEuf17/zwbuiwjD1JF1RrK3PAdfj88jwrAavc6KNduPbB HJ6eXCq7wBr1Gh2dP4ALiVloAG0aCyZPrCklJ/+krs8O5gC3l/gzBgj8pj3eASARUpvi5rJp SBGaklNfCmlnTLTajTi5oWCf0mdHOuZXlmJZI7FMJ0RncBHlFCzDi5oOQ2k561SOgyYISq1G nfxdONJJqXy51bFdteX/Z2JtVzdi+eS7LhoGo0e7o7Ht2mXkcAOFqJ3QNMUdv8bujme+q8pY jL0bDYNanrccNNXCH7PrnQ26e1b41XdrzdOLFt07jbzNEfp5UPz5zz3F9/th4AElQjv4F9YJ kwXVQyINxu3f/F6dre8a1p4zGmqzgBSbLDDriFYjoXESWKdTXs79wmCuutBKnj2bAZ4+nSVt Xlz7bDhQT9knp59txei2Z9rWsLbLTpS2ZuRcy3KovqY93u3QHPSlRe7z8TdXzCwkqcGw0LEm Qu4cewutDo+3U3cY+lRPoPed+HevHlkmy1DAbYzFD3b7UUEZ5f4chuewWhpwQ2uC1fCfFMU0 p24lPxLL08SuCEzuBw== Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, axboe@kernel.dk, gregkh@linuxfoundation.org, sashal@kernel.org, stable@vger.kernel.org, Francis Ginther Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Hi Christoph, A kernel bug report was opened against Ubuntu [0].  This bug is a regression introduced in mainline version v5.17-rc1 and made it's way into v5.15 stable updates. The following commit was identified as the cause of the regression in 5.15: c6ce1c5dd327 ("block: rename GENHD_FL_NO_PART_SCAN to GENHD_FL_NO_PART") I was hoping to get your feedback, since you are the patch author. Is the best approach to revert this commit, since many third parties rely on the name being GENHD_FL_NO_PART_SCAN in kernel headers?  Is there a specific need that you know of that requires this commit in the 5.15 and earlier stable kernels? Thanks, Joe [0] http://pad.lv/2053101