From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753611AbeE3Ob3 (ORCPT ); Wed, 30 May 2018 10:31:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:34830 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751554AbeE3Ob0 (ORCPT ); Wed, 30 May 2018 10:31:26 -0400 Subject: Re: [PATCH rebase] f2fs-tools: fix overflow bug of start_sector when computing zone_align_start_offset To: Yunlong Song , jaegeuk@kernel.org, yuchao0@huawei.com, yunlong.song@icloud.com Cc: miaoxie@huawei.com, bintian.wang@huawei.com, shengyong1@huawei.com, heyunlei@huawei.com, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <1527322189-114752-1-git-send-email-yunlong.song@huawei.com> <1527663509-143986-1-git-send-email-yunlong.song@huawei.com> From: Chao Yu Message-ID: <2c8079d6-af80-52c0-5359-6c09c6cab416@kernel.org> Date: Wed, 30 May 2018 22:30:53 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <1527663509-143986-1-git-send-email-yunlong.song@huawei.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/5/30 14:58, Yunlong Song wrote: > zone_align_start_offset should be u64, but config.start_sector is u32, > so it may be overflow when computing zone_align_start_offset. > > Signed-off-by: Yunlong Song Reviewed-by: Chao Yu Thanks,