From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 3DE4D4C14E7 for ; Fri, 9 Oct 2026 10:53:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791543230; cv=none; b=WDXguy8OqwS1BFboRCEQH7Ax28v8xJv1onkTD6zuWSPaa6IeQ5XZvwvwvWiKoKZeDKR18Ux8l5ORqkBRPhqfiFCp8s//R8chCG4JAedVMuUYQOLsc541Tz9VbW8kOHSEk4py2VNLlbFd46KiaVud52Gb2CKNTeKbh/Yfvk7aE7o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791543230; c=relaxed/simple; bh=y0hJ4c8LA2IcPVdIyAoaKOWhEYh+wTVRPNKBqRN/tgg=; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type: Date; b=WW8WJWJWY4Z/hQf/UmRy6P/9JI6R90St8RHtvitKGyHFcLjJKOniFLzs9cDLSX8xZ0yPP6nHQE/r0QdpiXMdyBtwiIwVwZ9taAei8BW3CgynT5VIYopmk6CYFfLEqgdaiHk8JwnxK6CXQUFMKssDQ/odsJ3fxWUHJGGeR7S3eMc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GecyI0Ek; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GecyI0Ek" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4725A1F00893; Fri, 9 Oct 2026 10:53:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791543222; bh=y0hJ4c8LA2IcPVdIyAoaKOWhEYh+wTVRPNKBqRN/tgg=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=GecyI0EkVKJX2Xnm4j8tmJ6auT2YtqSNnnBPZbs1kRg8giUxuYp6iTr0wzOSxtvo7 QnX0m5r3YOPLaFsCC9x7YltiYFmdJUMRAHb0OksgYOtbxAnS1K+0coM/wFxjcri0ae 4FfFC+U6lDe0/x308+KJn+g0T6MKZFl78hMWkdMS3uJdSwhNU+7eXDelNuA2jvG8vS NPBFKrGsjZV4F1qCCeXXtUaGv3xu5Ekthiqjn8553cGIgLSC5PHraaSxw27K0SWQKY ies6qLfiDoIncOCtndp1OAjXWNUnftUWX+yneAPO094Cf4bOEbgbReBlBqUOubn/oa pB2zOdDheNi/g== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v7 05/31] ext4: fix orig_mlen initialization in ext4_map_blocks() Reply-To: sashiko-reviews@lists.linux.dev To: "Zhang Yi" Cc: tytso@mit.edu, linux-ext4@vger.kernel.org In-Reply-To: <20261009103033.2920530-6-yi.zhang@huaweicloud.com> References: <20261009103033.2920530-1-yi.zhang@huaweicloud.com> <20261009103033.2920530-6-yi.zhang@huaweicloud.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 09 Oct 2026 10:53:41 +0000 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > From: Zhang Yi >=20 > Save orig_mlen after clamping map->m_len to INT_MAX. Otherwise, the > unclamped value may be passed below, bypassing its overflow protection. >=20 > Fixes: 5bb12b1837c0 ("ext4: Add support for EXT4_GET_BLOCKS_QUERY_LEAF_BL= OCKS") > Signed-off-by: Zhang Yi Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261009103033.2920= 530-1-yi.zhang@huaweicloud.com?part=3D5