[plug] Cannot read dvdr properly

Bill Kenworthy billk at iinet.net.au
Fri Oct 24 10:57:54 WST 2003


bunyip root # mount -t hfsplus /dev/cdrom /mnt/cdrom
mount: block device /dev/cdrom is write-protected, mounting read-only
mount: wrong fs type, bad option, bad superblock on /dev/cdrom,
       or too many mounted file systems
bunyip root # mount -t iso9660 /dev/cdrom /mnt/cdrom
mount: block device /dev/cdrom is write-protected, mounting read-only
bunyip root # ls -al /mnt/cdrom
total 16390
dr-xr-xr-x    1 root     root         2048 Oct 20 17:46 .
drwxr-xr-x   11 root     root         4096 Aug 25 21:23 ..
-rw-r--r--    1 501      dialout  16777215 Oct 20 13:50 billtar.gz

and

bunyip root # ls -alh /tmp/tmp.tar
-rw-r--r--    1 root     root         4.2G Oct 24 10:52 tmp.tar

and

Linux bunyip 2.4.23_pre7-gss #1 Thu Oct 23 14:20:53 WST 2003 i686 Mobile
Intel(R) Pentium(R) 4 - M CPU 2.20GHz GenuineIntel GNU/Linux

Tried hfs and the mount command hung, so I'll have to reboot to get the
use of that drive back!

BillK

On Fri, 2003-10-24 at 10:00, Craig Ringer wrote:
> > Anyone have any clues what I am missing?
> 
> When you've mounted the DVD, did you explictly specify a filesystem? It 
> may be trying to read the DVD as if it were UDF formatted. Try:
> 
> mount -t iso9660 -o ro /dev/$CDROM_DEVICE /mnt/cdrom
> 
> and see if that does the trick. If not, then ^is09660^hfsplus^ and try 
> again.
> 
> Craig Ringer
> 
> _______________________________________________
> plug mailing list
> plug at plug.linux.org.au
> http://mail.plug.linux.org.au/cgi-bin/mailman/listinfo/plug

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