Thanks Volker I may try ot make a udf, I have copied the steps you typed. I hope sometime that udf is as simple as growisofs and can be made directly on the DVD+R.
Ted Volker Kuhlmann wrote: > > I am not sure the procedure for udf image: > > > > mkisofs -udf udf.img files.... > > growisofs -Z dev=0,0,0=udf.img > > I found two ways to make a udf filesystem. > > 1) Use mkisofs with -udf. For a to me unknown reason, this discards > ownerships and permissions, and sets the numeric uid/gid to 2^32-1, > thus polluting your directory listings with big useless numbers. > Otherwise identical to mkisofs without -udf. > > 2) Use mkudffs. You do this anywhere you can create a filesystem in, > disk partition or file. Steps: > > - create a big file: dd bs=4k if=/dev/zero of=diskimg.udf count=<NUM> > make sure the block size is identical to the one used with mkudffs. > - create the filesystem in the file: mkudffs diskimg.udf > use a suitable option for --media-type > - mount the filesystem in the file with the loop device: > mount -oloop diskimg.udf mountpoint > - copy all your files to mountpoint. This is where this method stands > out in convenience. > - unmount, congratulations - your disk is already mastered. Burn as disk > image. > > Notes: > > The tools for udf are bad or lacking. There is no udffsck, and no > resizeudffs. The latter is particularly bad. > > You can do this with any filesystem, ext2 is an obvious choice. > However, ext2 doesn't optimise the data layout for minimal drive head > movement, and reading is therefore slower. > > Regardless of method 1 or 2, due to Linux kernel bugs are strongly > recommend to append 2MB worth of zeros at the end of the disk image > file before burning it. dd bs=2k count=1000 </dev/zero >>diskimgfile > > My scripts md5 and writecd offer a lot of support for CD burning and > keeping of md5 checksums for backups. They're on my website in the > scriptutils package. > > I should write a howto... > > Volker > > -- > Volker Kuhlmann is possibly list0570 with the domain in header > http://volker.dnsalias.net/ Please do not CC list postings to me. > > _______________________________________________ > Dvdrtools-users mailing list > [EMAIL PROTECTED] > http://mail.nongnu.org/mailman/listinfo/dvdrtools-users -- Ted Huntington Programmer Analyst I Main Library University of California, Irvine PO Box 19557 Irvine, CA 92623-9557 emesgs: [EMAIL PROTECTED] web page: http://business.lib.uci.edu/webpages/ted.htm 8:00a-12:00p Business Office (949) 824-8926 1:00p-5:00p Multimedia Resource Center (949) 824-1674 "Stop violence, teach science." _______________________________________________ Dvdrtools-users mailing list [EMAIL PROTECTED] http://mail.nongnu.org/mailman/listinfo/dvdrtools-users