</varlistentry>
<varlistentry>
- <term><option>SPACE_LIMIT=<replaceable>float</replaceable></option></term>
+ <term><option>SPACE_LIMIT=<replaceable>float</replaceable> or
+ <replaceable>size</replaceable></option></term>
<listitem>
<para>Limit of the filesystems space the snapshots should
use. Either a fraction of the whole filesystem for an
</varlistentry>
<varlistentry>
- <term><option>FREE_LIMIT=<replaceable>float</replaceable></option></term>
+ <term><option>FREE_LIMIT=<replaceable>float</replaceable> or
+ <replaceable>size</replaceable></option></term>
<listitem>
<para>Limit of the filesystem space that should be
free. Either a fraction of the whole filesystem for an absolute