From owner-freebsd-fs@FreeBSD.ORG Thu Feb 28 12:32:33 2008 Return-Path: Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 676021065679; Thu, 28 Feb 2008 12:32:33 +0000 (UTC) (envelope-from avg@icyb.net.ua) Received: from falcon.cybervisiontech.com (falcon.cybervisiontech.com [217.20.163.9]) by mx1.freebsd.org (Postfix) with ESMTP id 0A2838FC23; Thu, 28 Feb 2008 12:32:32 +0000 (UTC) (envelope-from avg@icyb.net.ua) Received: from localhost (localhost [127.0.0.1]) by falcon.cybervisiontech.com (Postfix) with ESMTP id 1595074400A; Thu, 28 Feb 2008 14:32:32 +0200 (EET) X-Virus-Scanned: Debian amavisd-new at falcon.cybervisiontech.com Received: from falcon.cybervisiontech.com ([127.0.0.1]) by localhost (falcon.cybervisiontech.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Sol3PhN4C6H5; Thu, 28 Feb 2008 14:32:31 +0200 (EET) Received: from [10.2.1.87] (gateway.cybervisiontech.com.ua [88.81.251.18]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by falcon.cybervisiontech.com (Postfix) with ESMTP id 4794E43DFCA; Thu, 28 Feb 2008 14:32:31 +0200 (EET) Message-ID: <47C6A9DE.1010708@icyb.net.ua> Date: Thu, 28 Feb 2008 14:32:30 +0200 From: Andriy Gapon User-Agent: Thunderbird 2.0.0.9 (X11/20080123) MIME-Version: 1.0 To: pav@FreeBSD.org References: <200612221824.kBMIOhfM049471@freefall.freebsd.org> <47A2EDB0.8000801@icyb.net.ua> <47A2F404.7010208@icyb.net.ua> <47A735A4.3060506@icyb.net.ua> <47A75B47.2040604@elischer.org> <1202155663.62432.0.camel@ikaros.oook.cz> <47A8754C.5010607@icyb.net.ua> <1202235368.68281.12.camel@ikaros.oook.cz> <1204053786.1799.0.camel@ikaros.oook.cz> <47C671CF.9020101@icyb.net.ua> <1204192787.54462.1.camel@pav.hide.vol.cz> In-Reply-To: <1204192787.54462.1.camel@pav.hide.vol.cz> Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 8bit Cc: Bruce Evans , freebsd-hackers@FreeBSD.org, scottl@FreeBSD.org, freebsd-fs@FreeBSD.org, Julian Elischer , Remko Lodder Subject: Re: fs/udf: vm pages "overlap" while reading large dir [patch] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Feb 2008 12:32:33 -0000 on 28/02/2008 11:59 Pav Lucistnik said the following: > Andriy Gapon píše v čt 28. 02. 2008 v 10:33 +0200: > > And while I have your attention, I have a related question. > > I have produced a bunch of ISO9660 Level 3 / UDF hybrid media with > mkisofs, and when I mount the UDF part of them, the mount point (root > directory of media) have 0x000 permissions. Yes that's right, d--------- > in ls -l. That makes the whole volume inaccessible for everyone except > root. > > Is this something you can mend in our UDF driver, or should I go dig > inside mkisofs guts? Windows handle these media without any visible > problems. > I think this ought to be something in mkisofs, last I checked our code was fully conforming to the specs in this regard. And obviously it works with windoz, because it simply ignores the permissions :-) We might consider adding a fixup for such broken media (if my assessment is correct), but I'd rather prefer that it is fixed at the source. -- Andriy Gapon