linux burn dvd cd

mkisofs -v -V "test" -o /tmp/backup.iso /home/patrick  ## make iso file
mkisofs -v -V "backu#1" -r 0J -U -o /tmp/backup.iso /home/backup.iso  ## make iso file with long file name
mount -o loop -t iso9660 /tmp/backup.iso /mnt  ## mount it for testing
cdrecord dev=0,0 backup.iso  ## burn
mkisofs -r /tmp/bkup | cdrecord -v -eject dev=0,0 -  ## burn it without iso
cdrecord blank=fast  ## fast clean it
cdrecord blank=all ## real clean it