From owner-freebsd-current@FreeBSD.ORG  Fri Sep 17 04:42:07 2004
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 71A2416A4CE
	for <freebsd-current@freebsd.org>;
	Fri, 17 Sep 2004 04:42:07 +0000 (GMT)
Received: from pimout3-ext.prodigy.net (pimout3-ext.prodigy.net
	[207.115.63.102])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 0924343D58
	for <freebsd-current@freebsd.org>;
	Fri, 17 Sep 2004 04:42:07 +0000 (GMT)
	(envelope-from julian@elischer.org)
Received: from elischer.org (adsl-64-164-9-59.dsl.snfc21.pacbell.net
	[64.164.9.59])i8H4g4Nm067140;	Fri, 17 Sep 2004 00:42:06 -0400
Message-ID: <414A6B1C.6060706@elischer.org>
Date: Thu, 16 Sep 2004 21:42:04 -0700
From: Julian Elischer <julian@elischer.org>
User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.4b) Gecko/20030524
X-Accept-Language: en, hu
MIME-Version: 1.0
To: Jun Kuriyama <kuriyama@imgsrc.co.jp>
References: <7macvple1i.wl@black.imgsrc.co.jp>
In-Reply-To: <7macvple1i.wl@black.imgsrc.co.jp>
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit
cc: Current <freebsd-current@freebsd.org>
Subject: Re: acd0: FAILURE - READ_BIG MEDIUM ERROR
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 17 Sep 2004 04:42:07 -0000

Jun Kuriyama wrote:
> When I tried to read DVD-R media (written on the same current box by
> cdrecord-ProDVD), I got this message at mounting:
> 
> -----
> acd0: FAILURE - READ_BIG MEDIUM ERROR asc=0x15 ascq=0x00 error=0
> acd0: FAILURE - READ_BIG MEDIUM ERROR asc=0x15 ascq=0x00 error=0
> cd9660: RockRidge Extension

I think this is a scheduler problem of some sort..

> -----
> 
> Is this harmless or not?  I can copy a file from this DVD-R without
> problem.
> 
> 
> And, this DVD-R has a large file (3GB), and ls(1) (maybe stat(2))
> issues an error like this:
> 
> -----
> % ls -l /cdrom/0
> ls: foo.tgz: Value too large to be stored in data type
> -----
> 
> With inserting printf() at kern/vfs_vnops.c:724, I got following
> result.  Is this related to above READ_BIG error?  Or simply something
> wrong in other VFS (or CD9660?) layer?
> 
> -----
> line:
> 	printf("kuri: EOVERFLOW: va_size=%llu, OFF_MAX=%llu\n", vap->va_size, OFF_MAX);
> output:
> 	kuri: EOVERFLOW: va_size=18446744072600323698, OFF_MAX=9223372036854775807
> -----
> 
>