On Fri, Jan 15, 2021 at 11:01:45AM -0500, Michael T. Kloos wrote: > "mkfs.vfat -F 12 -R 2 /dev/loop0" does not seem to honor the -R option. For mkfs.vfat see https://github.com/dosfstools/dosfstools. It's not maintained by util-linux project. Karel -- Karel Zak <kzak@xxxxxxxxxx> http://karelzak.blogspot.com