| Message ID | 20231218141814.1477338-1-libaokun1@huawei.com |
|---|---|
| Headers | show
Return-Path: <SRS0=qKQg=H5=vger.kernel.org=linux-ext4+bounces-489-patchwork-incoming=ozlabs.org@ozlabs.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=2404:9400:2221:ea00::3; helo=gandalf.ozlabs.org; envelope-from=srs0=qkqg=h5=vger.kernel.org=linux-ext4+bounces-489-patchwork-incoming=ozlabs.org@ozlabs.org; receiver=patchwork.ozlabs.org) Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Sv20w0zMyz23yy for <incoming@patchwork.ozlabs.org>; Tue, 19 Dec 2023 01:15:43 +1100 (AEDT) Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4Sv20p1BMDz4xkd for <incoming@patchwork.ozlabs.org>; Tue, 19 Dec 2023 01:15:38 +1100 (AEDT) Received: by gandalf.ozlabs.org (Postfix) id 4Sv20p0bDqz4xkg; Tue, 19 Dec 2023 01:15:38 +1100 (AEDT) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; dmarc=fail (p=quarantine dis=none) header.from=huawei.com Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45e3:2400::1; helo=sv.mirrors.kernel.org; envelope-from=linux-ext4+bounces-489-patchwork-incoming=ozlabs.org@vger.kernel.org; receiver=ozlabs.org) Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org [IPv6:2604:1380:45e3:2400::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by gandalf.ozlabs.org (Postfix) with ESMTPS id 4Sv20n6FDjz4xkd for <patchwork-incoming@ozlabs.org>; Tue, 19 Dec 2023 01:15:37 +1100 (AEDT) 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 sv.mirrors.kernel.org (Postfix) with ESMTPS id A13BB28965E for <patchwork-incoming@ozlabs.org>; Mon, 18 Dec 2023 14:15:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A27C13A1AE; Mon, 18 Dec 2023 14:14:56 +0000 (UTC) X-Original-To: linux-ext4@vger.kernel.org Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) (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 552503788E; Mon, 18 Dec 2023 14:14:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Sv1zc0h6Hz1Q6t0; Mon, 18 Dec 2023 22:14:36 +0800 (CST) Received: from dggpeml500021.china.huawei.com (unknown [7.185.36.21]) by mail.maildlp.com (Postfix) with ESMTPS id 890B8140121; Mon, 18 Dec 2023 22:14:50 +0800 (CST) Received: from huawei.com (10.175.127.227) by dggpeml500021.china.huawei.com (7.185.36.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 18 Dec 2023 22:14:49 +0800 From: Baokun Li <libaokun1@huawei.com> To: <linux-ext4@vger.kernel.org> CC: <tytso@mit.edu>, <adilger.kernel@dilger.ca>, <jack@suse.cz>, <ritesh.list@gmail.com>, <linux-kernel@vger.kernel.org>, <yi.zhang@huawei.com>, <yangerkun@huawei.com>, <yukuai3@huawei.com>, <libaokun1@huawei.com> Subject: [PATCH 0/4] ext4: fix divide error in mb_update_avg_fragment_size() Date: Mon, 18 Dec 2023 22:18:10 +0800 Message-ID: <20231218141814.1477338-1-libaokun1@huawei.com> X-Mailer: git-send-email 2.31.1 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: <linux-ext4.vger.kernel.org> List-Subscribe: <mailto:linux-ext4+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-ext4+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500021.china.huawei.com (7.185.36.21) |
| Series |
ext4: fix divide error in mb_update_avg_fragment_size()
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Baokun Li (4): ext4: fix double-free of blocks due to wrong extents moved_len ext4: do not trim the group with corrupted block bitmap ext4: avoid bb_free and bb_fragments inconsistency in mb_free_blocks() ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt fs/ext4/mballoc.c | 19 ++++++++++++------- fs/ext4/move_extent.c | 3 +-- 2 files changed, 13 insertions(+), 9 deletions(-)