private native String _hexdump (long g, String path)
throws LibGuestFSException;
+ /**
+ * zero unused inodes and disk blocks on ext2/3 filesystem
+ *
+ * This runs the *zerofree* program on "device". This
+ * program claims to zero unused inodes and disk blocks on
+ * an ext2/3 filesystem, thus making it possible to
+ * compress the filesystem more effectively.
+ *
+ * You should not run this program if the filesystem is
+ * mounted.
+ *
+ * It is possible that using this program can damage the
+ * filesystem or data on the filesystem.
+ *
+ * @throws LibGuestFSException
+ */
+ public void zerofree (String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("zerofree: handle is closed");
+ _zerofree (g, device);
+ }
+ private native void _zerofree (long g, String device)
+ throws LibGuestFSException;
+
}