Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp690690pxb; Wed, 27 Jan 2021 19:25:10 -0800 (PST) X-Google-Smtp-Source: ABdhPJzGAiNfh3W4JSCUgO0pkm2gQGRb4p0X2UVald0zzhF4J8jOPYf0LgtucC3YQIKanRQI9IEX X-Received: by 2002:a17:906:38c3:: with SMTP id r3mr9329937ejd.193.1611804309899; Wed, 27 Jan 2021 19:25:09 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611804309; cv=none; d=google.com; s=arc-20160816; b=K2LsbPM1O0pKCD59cS7zDXYbG3Bhmpt4aikJrAGzblqddg3+jnHaPxig2EK0//vdlX ZWB1EyP/iodKbSLQJ2HW4cJ0r1WnP7cOB9rWeqcShAD510osO7EAMZ231Bbe16ir/xjS 48HPnpJyCH9v0tauvQdJOim2SkOFkMpWzYwDMJ6ujTjOs8ocZMJZnIOQCan7Tj7l4aPx Po3m2NlvlBUZw0MNPHZg1jJkysnUXSqgC03iNDjrp6Kt6SrgHRI8g5XoIgiqBmIkGZ+X nzeXKn80cKU3teXH7PmS+EvFoy3erRiwHPcPOP9ydztb9ydwidQQ06ZpfbsbQyq/mMEw kyQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=yXwAf4SjrS2AfONW4GD6Gl+1dXhVs6G1QXceWMC0B3U=; b=nXd02xgR2O6L/v0s1eSYqU7O6Nu0iIta1KKdnSth6Gl8N+M0+kG+4CnxxrlMB8LWfk G+zHqk9by1WUKYIM5eIz/DYTnUg0grjOfnj2ty51944XpuJTuzsjQC5ZGniew44fifAo vJWj6uFjDTDgnODEmbTKRJz4oZ8cNcJOyKDl6Mv1TWv0pK1vsXdJcmI5xoEmUThGVH+y jJNGJUIR8D95Jnde2XMpzk6BOYmN2AVkmob3ZtMRup8NOnUlsS6+Pv+NX0tRL09Hj9fs DwnJonJpmjOiB5FUYLsRjo9UK/ozOT8cnAfIOfjYK7OFNs2GgvGyMsbYD/FZDDfOcO1T jJbw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=BggS2jWk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j19si1819327ejb.482.2021.01.27.19.24.45; Wed, 27 Jan 2021 19:25:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=BggS2jWk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229530AbhA1DXG (ORCPT + 99 others); Wed, 27 Jan 2021 22:23:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229563AbhA1DXA (ORCPT ); Wed, 27 Jan 2021 22:23:00 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11E7DC061573; Wed, 27 Jan 2021 19:22:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=yXwAf4SjrS2AfONW4GD6Gl+1dXhVs6G1QXceWMC0B3U=; b=BggS2jWk8dTVxp2paur15i7JfA R8lVnUKUj010vopE+hV2ucNtXxAI+OMXRBnTq+297HNfUfRtoIZs1WUnooeM4Niu0xVw4FgBX/aad /PKvbfZrNAq0MGuu59jF9/VhX7fEZpC4YCWxtSOSLFm6ytiRPRTY2jspVIsmAHJlxmwvjUC119p7D 4GZvRVuIzPqkyokEeAvRSdmjLsFviHUaAWAbpx9GHaHPb+fb0y8w5XEXU/nLSdw31w1IdWBiJ6+/B aFH7FGjI5ADyvhnh6J9/zHmY00jf5CGgZebLWlUjz9FimBBcju92re9dDL2zE/TwG4GWdRu/nf6AJ sxj/McKg==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1l4xsj-007scR-5o; Thu, 28 Jan 2021 03:22:06 +0000 Date: Thu, 28 Jan 2021 03:22:05 +0000 From: Matthew Wilcox To: bingjingc Cc: viro@zeniv.linux.org.uk, jack@suse.com, jack@suse.cz, axboe@kernel.dk, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, cccheng@synology.com, robbieko@synology.com Subject: Re: [PATCH 0/3] handle large user and group ID for isofs and udf Message-ID: <20210128032205.GV308988@casper.infradead.org> References: <1611800220-9481-1-git-send-email-bingjingc@synology.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1611800220-9481-1-git-send-email-bingjingc@synology.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 28, 2021 at 10:17:00AM +0800, bingjingc wrote: > From: BingJing Chang > > The uid/gid (unsigned int) of a domain user may be larger than INT_MAX. > The parse_options of isofs and udf will return 0, and mount will fail > with -EINVAL. These patches try to handle large user and group ID. > > BingJing Chang (3): > isofs: handle large user and group ID > udf: handle large user and group ID > parser: add unsigned int parser This is the wrong way to submit this patch series. Patch 1: add unsigned int parser Patch 2: Use it in isofs Patch 3: Use it in udf