From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 5C6701FCF6B for ; Mon, 27 Jan 2025 11:25:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737977113; cv=none; b=jS91DlOgJMwlcOsoXNLzBSn/Q4u06x0B+ZcSxJQBmuIL6d9eMv3TlKPG4WsJzQ1bBiFaKS1LocM7ejf28GxAErhVZMcHoYQOqji8g2fhV3MtodwUmdUf5UQXllNbOQrGY3pFGyytop/ArMUBi0fa64Nd30RLkKZBj9mAPkHBKrE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737977113; c=relaxed/simple; bh=Ja++qmUyDeBm7mFWd0XAm5Y34tDwG8FN21a6ebaebRE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=kgml49mUZqtfKEDNi6fbG52IaOCDyS3HKwt75JzJ1qIqjYieQSTi4zr2174xJVLAtp1PakMNwA40w70da9K6id+Jcviqq2SoN4EpbawrzTKhiG9qreIlFt1vFky9UeNbxAULt9SEqPvbf3kWuiE/bJGoCc/hJeCO8gybdE6G7LY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZNIdQrD/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZNIdQrD/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 374B8C4CED2; Mon, 27 Jan 2025 11:25:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737977112; bh=Ja++qmUyDeBm7mFWd0XAm5Y34tDwG8FN21a6ebaebRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZNIdQrD/ulHa53leaCFrRjXF+E27f7BWbLy4VxBN6AwAVAL95QYg/e7AshWdW7WIN XaONhSWKEhwdH5HYTfnSiaM+T2EIvGHirt87VNQK0a2Js8Wz4fzpWWURrQW3cyQXUT XC3txwvJCcbUaqrKlsMSQvwWWBkNJGGd8qoominMwmXHB+PFBgbd4wG+46jWxr2rH5 M7zT0qbt62I4a73rJbhwIYRhqhBvzRfVbASEHEbmSO29pw/wEYUiDqbIg4YccZ1gQA d7eJODsrrPoAXWP/CshDm3realjLXEF9uKNbQ+I/c8Q2/XJwNqKdGIaNG0q/wj7V97 f2PL01yAxgTjA== From: Sasha Levin To: stable@vger.kernel.org Cc: Yu Kuai , Sasha Levin Subject: Re: [PATCH 6.12 4/5] md/raid5: implement pers->bitmap_sector() Date: Mon, 27 Jan 2025 06:25:10 -0500 Message-Id: <20250127042454-182215826602e6e5@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250127085214.3197761-5-yukuai1@huaweicloud.com> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, The upstream commit SHA1 provided is correct: 9c89f604476cf15c31fbbdb043cff7fbf1dbe0cb WARNING: Author mismatch between patch and upstream commit: Backport author: Yu Kuai Commit author: Yu Kuai Status in newer kernel trees: 6.12.y | Not found Note: The patch differs from the upstream commit: --- 1: 9c89f604476cf ! 1: 64350810f6159 md/raid5: implement pers->bitmap_sector() @@ Metadata ## Commit message ## md/raid5: implement pers->bitmap_sector() + commit 9c89f604476cf15c31fbbdb043cff7fbf1dbe0cb upstream. + Bitmap is used for the whole array for raid1/raid10, hence IO for the array can be used directly for bitmap. However, bitmap is used for underlying disks for raid5, hence IO for the array can't be used --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.12.y | Success | Success |