On Tue, Feb 06, 2024 at 03:18:49PM -0500, Kent Overstreet wrote: > Some weird old filesytems have UUID-like things that we wish to expose > as UUIDs, but are smaller; add a length field so that the new > FS_IOC_(GET|SET)UUID ioctls can handle them in generic code. > > And add a helper super_set_uuid(), for setting nonstandard length uuids. > > Helper is now required for the new FS_IOC_GETUUID ioctl; if > super_set_uuid() hasn't been called, the ioctl won't be supported. > > Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx> Looks good. Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> -- Dave Chinner david@xxxxxxxxxxxxx