Re: what's wrong with cd9660 fs

2012-04-22 Thread Thomas Schmitt
Hi, for now i add -udf when using mkisofs and mount_udf reads fine. anyway i would be happy to see fully working ISO filesystem, I am not a FreeBSD hacker but just lurking here for the topics of ISO 9660 and SCSI command transport to DVD burners. So i lack the knowledge to develop a patch.

Re: what's wrong with cd9660 fs

2012-04-22 Thread Thomas Schmitt
Hi, there are problems in fs/cd9660 concerning multi-session, if the new session was written to addresses above 4 GiB. $ fetch https://dev.haiku-os.org/raw-attachment/ticket/8473/reloc_dir.iso.bz2 $ bunzip2 reloc_dir.iso.bz2 # mdconfig -a -t vnode -f reloc_dir.iso md1 # mount_cd9660

Re: what's wrong with cd9660 fs

2012-04-21 Thread Wojciech Puchar
I am currently trying to understand how fs/udf handles multiple extents. /usr/src/sys/fs/udf/udf_vnops.c bears in function udf_bmap_internal() a comment: * If the offset is beyond the current extent, look for the * next extent. Have a nice day :) Thomas for

what's wrong with cd9660 fs

2012-04-20 Thread Wojciech Puchar
i created for test ISO image with 6GB file in it using mkisofs -rJ --iso-level 3 -o /path_to/file.iso . worked fine. tar tvf file.iso shows things fine. even windoze under virtualbox with file.iso mounted as CD/DVD - works fine, and see 6GB file. did mdconfig -a -t vnode -f file.iso and

Re: what's wrong with cd9660 fs

2012-04-20 Thread Thomas Schmitt
Hi, mkisofs -rJ --iso-level 3 -o /path_to/file.iso . and i see TWO 4 gigabyte files with the same name! This happens too on my 8.0-STABLE Mar 23 14:55:20 CET 2010. FreeBSD is probably not alone with this. An example image can be found at