ISO9660 4GB directory structures boundary limit and growisofs
Paul B Mahol
onemda at gmail.com
Sat Apr 17 17:12:08 UTC 2010
On Sat, Apr 17, 2010 at 4:31 PM, Tim Kientzle <kientzle at freebsd.org> wrote:
> Paul B Mahol wrote:
>> It is apparently not possible to make use of -use-the-force-luke=4gms
>> on FreeBSD when appending new session after 4GB. Mounted disk
>> afterwards show nothing.
>> Should we allow it like linux does?
> Are you claiming there is a problem when FreeBSD reads such
> images or a problem with creating such images? What
> programs are you using?
I burn flac files in multiple sessions, each session have separate
directory, on DVD+R DL MKM/003
After I used 4gms switch mounted fs shows nothing. (but there is >5GB of data)
According to growisofs source BD (bluray) dont need this switch at all ...
> This sounds like a pretty unsurprising 32-bit truncation
> bug: the filesystem structures in ISO9660 are all sector
> numbers so 8TB should be the natural limit (4G sectors
> times 2k bytes/sector).
I did not tested this on FreeBSD amd64 yet.
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