Received: by 2002:a05:7412:bb8d:b0:d7:7d3a:4fe2 with SMTP id js13csp544429rdb; Tue, 15 Aug 2023 05:06:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IG6p7CQA723Cb/8lxoMthtgN/lmT2QqK0yLqY6SponV8m4cxsysEVxQsJBs8vsHcWmXrZFD X-Received: by 2002:a05:6512:3e28:b0:4fb:7666:3bc0 with SMTP id i40-20020a0565123e2800b004fb76663bc0mr10795225lfv.47.1692101212110; Tue, 15 Aug 2023 05:06:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1692101212; cv=none; d=google.com; s=arc-20160816; b=A4ZdXgtFihyUA58ttbOwAHmidI5HCEUSr2FfC6vdCw/WJL2EpsRzrvY6V1g6zNx79J 0VqYgmPoJKqSriKScl3uAxoRFyHw5Bnqi6XmykTlr3jAw254HE7AxS+KJEHxJgLEEVyM aPBVk+23WKPVV7LDyXsoU3B0WeQqfiD2y8c7OLeWH6f/ccvra8wnKudIKzLH/i7meFxs sE5jQN9UzDRdbJvCu88Fl0s+eayagXY3fXfBSd89tqeSON7x0/H6AVDfFvI4/vV4nFBs ZxE0CYfuLkJQjubiQDuscroiEJcUQe/Y/5IIJB7nF7Ta0b3GRreim+h9ztJ6nvHZYKQ9 g0jQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=jSw9y3dAAgA6wRsXgbVriJGbjkhTiOkj5YXdZtaDjF0=; fh=MI796NDOi1hkYj+2mvCPR4c/mpIsOpr8kjmc7YnsLTQ=; b=hXIDC5dF89EOLKRMF+yC64zAZRrvVhy8GvxrDVH1zy0px9ax9VDpsTGKVqrzVtqewA 1n+22bIuo5mMnOaG9yfFJYOqAKVQdFx09Bx5NWSFfgC1NM9Zne9jRatutMiJPyrSgLUn OsndsBr+psxToEkihoGv75PdE6/MlSjeX5JHVp9MBPBrXFi3hZL6nZ7SEFHwpCZeZSnZ lHL9miXXiX5Ayf5mY/hDEEl6BeXGTSCK+EW2Qlo8GhIRkwBKCPVQGWy0/kx0xR/NllAM fJvXKgBdVv/VWNd8+dYgicIwkY8iS7U8nlXmEuuXQ8RUI6vJbwUBCiGU0ASfYswdPamM I7gA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id c5-20020aa7c745000000b005234858a5ebsi9687023eds.274.2023.08.15.05.06.22; Tue, 15 Aug 2023 05:06:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236691AbjHOLaD (ORCPT + 99 others); Tue, 15 Aug 2023 07:30:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236772AbjHOL3u (ORCPT ); Tue, 15 Aug 2023 07:29:50 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2D691BE5; Tue, 15 Aug 2023 04:29:39 -0700 (PDT) Received: from canpemm500010.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RQ89Y3R6TzFqdq; Tue, 15 Aug 2023 19:26:41 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500010.china.huawei.com (7.192.105.118) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Tue, 15 Aug 2023 19:29:37 +0800 From: Ye Bin To: , CC: , Ye Bin Subject: [PATCH v2 0/4] ext2: fix race between setxattr and write back Date: Tue, 15 Aug 2023 19:26:08 +0800 Message-ID: <20230815112612.221145-1-yebin10@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: dggems704-chm.china.huawei.com (10.3.19.181) To canpemm500010.china.huawei.com (7.192.105.118) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Diff v2 vs v1: 1. Do not use reservation window when allocate block for xattr. 2. Remove BUG() in ext2_try_to_allocate_with_rsv(). Ye Bin (4): ext2: remove ext2_new_block() ext2: introduce flag argument for ext2_new_blocks() ext2: fix race between setxattr and write back ext2: dump current reservation window info fs/ext2/balloc.c | 32 +++++++++++++++++--------------- fs/ext2/ext2.h | 8 ++++++-- fs/ext2/inode.c | 2 +- fs/ext2/xattr.c | 4 +++- 4 files changed, 27 insertions(+), 19 deletions(-) -- 2.31.1