* Andy Polyakov <appro@fy.chalmers.se> [16/07/04 15:09]: > >>>I tried burning a multi-session dvd-r, but when I try to mount it, I > >>>fail. The error message I get is: > >>> > >>>mount: wrong fs type, bad option, bad superblock on /dev/cdroms/cdrom0, > >>> or too many mounted file systems > >> > >>See http://lists.debian.org/cdwrite/2004/06/msg00083.html. A. > > > >Thanks, I missed it somehow, sorry. I see that it's in the kernel > >Bugzilla, bug #1930. I used the ide-scsi module, and I've got it > >mounted, but the files are corrupted. It appears that small files remain > >ok, but larger files appear truncated. The smallest file where this > >happened was about 33M, and is truncated to about 840k. It really is > >truncated: The data is the same as the initial part of the original > >file. On windows I do see the files correctly. > > Sound like 'cruft' option is engaged. Quoting mount(8) manual page "... > [cruft option] implies that a file cannot be larger than 16MB." Unless > you specify it in mount command line, it most likely gets auto-engaged > in your case on files larger than 2G-1 bytes. As for 2GB isofs > limitation see http://lists.debian.org/cdwrite/2003/12/msg00101.html. Thanks! that was it, and I finally managed to mount the dvd correctly. However, I didn't find a way to disable the cruft thing via mount options. I only managed to find a kernel patch that disables it. It's in: http://lkml.org/lkml/2004/6/24/170 . Anyway, thanks alot. > > >The udf discs are still unmountable. > > Forget udf discs. UDF and multi-sessioning is "no go," not with mkisofs. > As you can see yourself, the result is unexpected. A. > Ok, but it appears that the burning part actually works, since I see it correctly on windows. Moshe
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