def is_free_chunk(self, chunk_meta, grp, pug, chk):
meta = self.get_chunk_meta_item(chunk_meta, grp, pug, chk)<EOL>if meta.CS & <NUM_LIT> != <NUM_LIT:0>:<EOL><INDENT>return True<EOL><DEDENT>return False<EOL>
Check the chunk is free or not