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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v190-20020a632fc7000000b0041cd5c02963si12581578pgv.334.2022.09.13.09.06.20; Tue, 13 Sep 2022 09:06:37 -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; dkim=pass header.i=@gmail.com header.s=20210112 header.b=S6drEZOZ; 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=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233475AbiIMQFR (ORCPT + 99 others); Tue, 13 Sep 2022 12:05:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233501AbiIMQEu (ORCPT ); Tue, 13 Sep 2022 12:04:50 -0400 Received: from mail-pg1-x530.google.com (mail-pg1-x530.google.com [IPv6:2607:f8b0:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB2B6985AC for ; Tue, 13 Sep 2022 08:01:14 -0700 (PDT) Received: by mail-pg1-x530.google.com with SMTP id bh13so11574982pgb.4 for ; Tue, 13 Sep 2022 08:01:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date; bh=X3m3FjGRBCb423diCAWVdaBcPwgy09tN4cpw/6JEjJs=; b=S6drEZOZTg4NR8K8q1ClRd6f53fEXKUTQzjIRH3aaIoX9eKB8iOunUy3mRS7vk2irq 71CmjcjBPGNF+UApQMZb9xPdLQM/3+lbI3cQuZXuMgnYlY1wEd1b2YOGrY94jklLAN37 ER+pJyOG3uWi046qvE7uhtg2yFPdHWDKBnC/MMlJiw05Y+cNLHWVCftP81z74gVIono7 lTVFxf/hUuwIEDm6Ym/WzeZAplguL4Y40eDN1mgS0V8H4Wah6m85+wUqhcEqNGq8RUwA +nZbksM32HI6qBGOqEn4H6AanzQ6lzAveKSSqzMssyPhqBu3hthLKlGoUFXEeyARoaax PA4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date; bh=X3m3FjGRBCb423diCAWVdaBcPwgy09tN4cpw/6JEjJs=; b=H5zPT9ez+17xyxo4qk2nk4O0ibsQiiScrsW4KAGnYtkXeFXVQol4ZQ5ebS8mgl8AGR JZG6fJwDQ6exnO88vmF1+KQzu8oz/T2rudhUTtrK4uNy1IsDwqIcSuK9utYFnRYCpPzJ Zh2WLdeDeyJKEzksQYHMDs1CBB60wqaePGCpj3noXEhPiqFqwrsJgIHj176JY2W59Gb2 sFEUcGr9JDbnmlUgTd4PrA8VP0MMVs8VjM8JLyYlchIZLQLMcdCu2CH47F+yA8wE6XYS g9lbhl2GtRiKKZcWL27wJK/uQs1KuBK8+g16Ho+SCmtqDQ96tX2O10Ld0VawslwG0r+3 wj8A== X-Gm-Message-State: ACgBeo0mW7yc2rU0RmuOuG4OKnOgzNRgs90a9LSY5vMzm6vcX2Dd4OTP QdcTFLUWGOlPXEXju+f0kDqXDAyPeog= X-Received: by 2002:a05:6a00:1943:b0:536:2bef:2f93 with SMTP id s3-20020a056a00194300b005362bef2f93mr32298514pfk.34.1663081195595; Tue, 13 Sep 2022 07:59:55 -0700 (PDT) Received: from localhost ([2406:7400:63:83c4:f166:555c:90a1:a48d]) by smtp.gmail.com with ESMTPSA id h184-20020a6283c1000000b0053e80515df8sm7901756pfe.202.2022.09.13.07.59.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Sep 2022 07:59:55 -0700 (PDT) Date: Tue, 13 Sep 2022 20:29:50 +0530 From: "Ritesh Harjani (IBM)" To: Zhiqiang Liu Cc: tytso@mit.edu, Ext4 Developers List , linfeilong , zhanchengbin , wuguanghao Subject: Re: [PATCH] ext2fs_open2: goto cleanup tag when image_header->magic_number != EXT2_ET_MAGIC_E2IMAGE Message-ID: <20220913145950.t2fwkeihjgas55kj@riteshh-domain> References: <703f5bf7-fd63-ad0a-fcbb-0b5affd31d53@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <703f5bf7-fd63-ad0a-fcbb-0b5affd31d53@huawei.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 On 22/09/13 09:14PM, Zhiqiang Liu wrote: > > In ext2fs_open2(), fs->image_header is assigned by calling io_channel_read_blk, > successfully. If fs->image_header->magic_number is not equal to EXT2_ET_MAGIC_E2IMAGE, > we should go to cleanup tag to free resouce and return errcode (EXT2_ET_MAGIC_E2IMAGE). > > Signed-off-by: Zhiqiang Liu > --- > lib/ext2fs/openfs.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) Looks good to me. Feel free to add - Reviewed-by: Ritesh Harjani (IBM) -ritesh