Date: Thu, 16 Sep 2004 21:42:04 -0700 From: Julian Elischer <julian@elischer.org> To: Jun Kuriyama <kuriyama@imgsrc.co.jp> Cc: Current <freebsd-current@freebsd.org> Subject: Re: acd0: FAILURE - READ_BIG MEDIUM ERROR Message-ID: <414A6B1C.6060706@elischer.org> In-Reply-To: <7macvple1i.wl@black.imgsrc.co.jp> References: <7macvple1i.wl@black.imgsrc.co.jp>
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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
> -----
>
>
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