Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 17 Sep 2004 13:23:05 +0900
From:      Jun Kuriyama <kuriyama@imgsrc.co.jp>
To:        Current <freebsd-current@FreeBSD.org>
Subject:   acd0: FAILURE - READ_BIG MEDIUM ERROR
Message-ID:  <7macvple1i.wl@black.imgsrc.co.jp>

next in thread | raw e-mail | index | archive | help

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
-----

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
-----


-- 
Jun Kuriyama <kuriyama@imgsrc.co.jp> // IMG SRC, Inc.
             <kuriyama@FreeBSD.org> // FreeBSD Project



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?7macvple1i.wl>