Re: Using cd9660

[Todd Gruhn <tgruhn2%gmail.com@localhost>]

I have CD-RW disks that I mount using
mount -t cd9660  ...

Is there something I cant coppy from this CD-RW to another CD-RW ??

On Mon, Jan 27, 2025 at 5:49 PM Mike Pumford <mpumford%mudcovered.org.uk@localhost> wrote:
>
>
>
> On 27/01/2025 21:52, Todd Gruhn wrote:
> > I wrote it to a CD-RW.
> >
> > But I can't  cd to /cdrom and delete stuff (or copy to).
> > What did I miss here... ?
> >
> >
> > I used:
> >
> >    mkisofs -o FOO.iso -l -J -R -allow-leading-dots FOO
> >
> >    cdrecord -v -ignsize -multi -data speed=4 dev=31,0,0 FOO.iso
>
> UDF is writable on CD-RW and DVD-RW. ISO9660 is write once. To rewrite a
> CD-RW containing an ISO9660 filesystem you have to erase it and rewrite
> a complete new image.
>
> You can leave an ISO9660 disk open which allows writing but old data is
> then masked not overwritten if you change it so you don't reclaim the space.
>
> Mike