On Fri, 2025-01-24 at 18:23 +0000, Tim Woodall wrote: > On Fri, 17 Jan 2025, Bob McGowan wrote: > > > Hello list, > > > > I've been trying to figure out how to use my BD disc writer to > > create > > backups of files. > > > > What I first found were instructions to create an empty file of the > > propper size, 'mkudffs file', loop mount it, copy files to it, > > unmount > > and burn to the BD disc. > > > > I've not read the rest of the thread but I think you need to be > careful > to set the blocksize in this use case. > > In my notes I have: > mkudffs --blocksize=2048 $LD > > (where LD is the loop device) > >
Hi Tim, Thanks for the info, perhaps someday it may be useful. The use of UDF was based on assumptions that later proved to be not valid and I am now using xorriso to create the image in ISO9660 format. Bob