+ <varlistentry>
+ <term><varname>keyfile-size=</varname></term>
+
+ <listitem><para>Specifies the maximum number
+ of bytes to read from the keyfile; see
+ <citerefentry><refentrytitle>cryptsetup</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ for possible values and the default
+ value of this option. This option is ignored
+ in plain encryption mode, as the keyfile-size is then given by the key size.</para></listitem>
+ </varlistentry>
+
+