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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A949C7618E for ; Mon, 24 Apr 2023 03:39:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230363AbjDXDjo (ORCPT ); Sun, 23 Apr 2023 23:39:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229565AbjDXDjn (ORCPT ); Sun, 23 Apr 2023 23:39:43 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2DD9212D; Sun, 23 Apr 2023 20:39:41 -0700 (PDT) Received: from dggpeml500021.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Q4W3y1MfSzSvPr; Mon, 24 Apr 2023 11:35:26 +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 15.1.2507.23; Mon, 24 Apr 2023 11:39:39 +0800 From: Baokun Li To: CC: , , , , , , , , Subject: [PATCH v4 00/12] ext4: fix WARNING in ext4_da_update_reserve_space Date: Mon, 24 Apr 2023 11:38:34 +0800 Message-ID: <20230424033846.4732-1-libaokun1@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml500021.china.huawei.com (7.185.36.21) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org V1->V2: Modify the patch 1 description and add the Fixes tag. Add the patch 2 as suggested by Jan Kara. V2->V3: Remove the redundant judgment of count in Patch [1]. Rename ext4_es_alloc_should_nofail to ext4_es_must_keep. Split Patch [2]. Make some functions return void to simplify the code. V3->V4: using nofail preallocation. This patch set consists of three parts: 1. Patch [1] fix WARNING in ext4_da_update_reserve_space. 2. Patch [2]-[8] fix extent tree inconsistencies that may be caused by memory allocation failures. 3. Patch [9]-[12] is cleanup. Baokun Li (12): ext4: only update i_reserved_data_blocks on successful block allocation ext4: add a new helper to check if es must be kept ext4: factor out __es_alloc_extent() and __es_free_extent() ext4: use pre-allocated es in __es_insert_extent() ext4: use pre-allocated es in __es_remove_extent() ext4: using nofail preallocation in ext4_es_remove_extent() ext4: using nofail preallocation in ext4_es_insert_delayed_block() ext4: using nofail preallocation in ext4_es_insert_extent() ext4: make ext4_es_remove_extent() return void ext4: make ext4_es_insert_delayed_block() return void ext4: make ext4_es_insert_extent() return void ext4: make ext4_zeroout_es() return void fs/ext4/extents.c | 49 +++------ fs/ext4/extents_status.c | 207 ++++++++++++++++++++++++--------------- fs/ext4/extents_status.h | 14 +-- fs/ext4/indirect.c | 8 ++ fs/ext4/inline.c | 12 +-- fs/ext4/inode.c | 49 ++------- 6 files changed, 169 insertions(+), 170 deletions(-) -- 2.31.1