Add documentation about ActionOnPurge

diff --git a/docs/manuals/en/concepts/newfeatures.tex b/docs/manuals/en/concepts/newfeatures.tex
index d657c04981c04fd50948a3e37f45881a4375c9ae..89bdc04c0ba38224c7dcf8344552282c320ecf17 100644 (file)
--- a/docs/manuals/en/concepts/newfeatures.tex
+++ b/docs/manuals/en/concepts/newfeatures.tex
@@ -9,6 +9,20 @@ This chapter presents the new features that are currently under development
 in the 3.1.x versions to be released as Bacula version 3.2.0 sometime in
 late 2009 or early 2010.
 
 in the 3.1.x versions to be released as Bacula version 3.2.0 sometime in
 late 2009 or early 2010.
 

+\section{Truncate volume after purge}
+\label{sec:actiononpurge}
+
+The Pool directive \textbf{ActionOnPurge=Truncate} instructs Bacula to truncate
+the volume when it is purged. It is useful to prevent disk based volumes from
+consuming too much space. 
+
+\begin{verbatim}
+Pool {
+  Name = Default
+  Action On Purge = Truncate
+  ...
+}
+\end{verbatim}

 
 \section{Maximum concurent jobs for Devices}
 \label{sec:maximumconcurentjobdevice}
 
 \section{Maximum concurent jobs for Devices}
 \label{sec:maximumconcurentjobdevice}