From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 09CC84C98 for ; Tue, 18 Jun 2024 01:05:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718672717; cv=none; b=UvM7zYyly8KkVIhOMKT6Rm3syf+dPEHo/CEnZQv2vrPF2t81qxMuo3MKul7teg4ldgJUCv8qhuBGvDWmekfnhJVXMZ8iaYOMqxk91VsYqVJZo4OoQqmaAbnSc1tMXe1K1wKdzpXJ7iLmDKGyy44+bcjDVvH+dwx4ePtuSInG3vk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718672717; c=relaxed/simple; bh=SAkpgrEbrLfBSD9HlN2+JeG8+6Qho66P/tm5pyVKlbg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=KUdn8bofrQB678SuGoeS8pqOlBzDlSK7bTffjjHX7DyS6OJd0gJuJr6/jTv3kbvS+5LtqO2iGt1fb6HfKcxGxPyAVwWZJDKOdZWlFjpfIacKWTh85EF7T1mPlZwlGxyH/7TaUtFhi8R2soIzJtMCTot26MdGaQ9hYoZigEU6rjI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q+2rj0fG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Q+2rj0fG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0654C2BD10; Tue, 18 Jun 2024 01:05:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718672716; bh=SAkpgrEbrLfBSD9HlN2+JeG8+6Qho66P/tm5pyVKlbg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Q+2rj0fG5LFyr0zi0IQWX3YKmUR545oouD7b3nnRp+VOK6HvTp9rlyg9LDu70bmcI gZufrn/4njTDoVnLIJNFTlsTRhP2QVgXUlIctzHMK5JaDlWNbMhGp7/YEXfa17s9Dd H7bK31MQG5uoUfcgnfy5XbrpKY1TCEHrDj8+GiZIhpK59rab/STKqWgjb6WsfvPrDj POO4Juq2w+dmZX3DOEo3hcTeBwdpPkuATJCGBGKUv1n0BR2UVt5aMJQupLVl3LC8pm PWoP8rHfPM9vjSn1eXWSAlQ9JwDgfHv+zZ6BwaYI5eS51xlj7DsgbywkIOdwxzMrmb chlvze7jXRQCQ== Message-ID: Date: Tue, 18 Jun 2024 09:05:12 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] f2fs-tools: use atoll replace atoi to avoid data truncate To: Xiuhong Wang , jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Cc: niuzhiguo84@gmail.com, ke.wang@unisoc.com, xiuhong.wang.cn@gmail.com References: <20240612071749.348843-1-xiuhong.wang@unisoc.com> Content-Language: en-US From: Chao Yu In-Reply-To: <20240612071749.348843-1-xiuhong.wang@unisoc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2024/6/12 15:17, Xiuhong Wang wrote: > If input exceeds int range, data will be truncated, such as lseek: > unisoc:/data # ./f2fs_io lseek set 3221225000 file > returned offset=2147483647 > The offset is truncated. > > After patch: > unisoc:/data # ./f2fs_io lseek set 3221225000 file > returned offset=3221225000 > > Signed-off-by: Xiuhong Wang > Signed-off-by: Zhiguo Niu Reviewed-by: Chao Yu Thanks,