In filesystems, variables must be prefixed with ROOTFS_, to avoid ckashing with packages of the same name. We do not have a package named 'ext2', so we currently have no clash, but it is still better that the variables be properly namespaced. Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr> Cc: Kory Maincent <kory.maincent@bootlin.com> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> (cherry picked from commit db7d78614098fcab204a00bc767ec509ae633ca6) Signed-off-by: Peter Korsgaard <peter@korsgaard.com>