Function file_system_resolve_security 

pub fn file_system_resolve_security<L>(
    locked: &mut Locked<L>,
    current_task: &CurrentTask,
    file_system: &FileSystemHandle,
) -> Result<(), Errno>
where
    L: LockEqualOrBefore<FileOpsCore>,

Resolves the labeling scheme and arguments for the file_system, based on the loaded policy. If no policy has yet been loaded then no work is done, and the file_system will instead be labeled when a policy is first loaded. If the file_system was already labeled then no further work is done.