code: @Override
    public FileStatus getFileStatus(Path f)  throws IOException {
      INode inode = store.retrieveINode(makeAbsolute(f));
      if (inode == null) {
        throw new FileNotFoundException(f + ": No such file or directory.");
      }
      return new S3FileStatus(f.makeQualified(this), inode);
    }
docs: FileStatus for S3 file systems.