--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/openstack/cinder/patches/18-nfs-du-option.patch Fri Mar 17 10:37:11 2017 -0700
@@ -0,0 +1,15 @@
+--- cinder-8.0.0/cinder/volume/drivers/nfs.py.orig 2017-03-15 04:36:02.909935308 +0000
++++ cinder-8.0.0/cinder/volume/drivers/nfs.py 2017-03-15 04:38:41.033711742 +0000
+@@ -294,9 +294,10 @@
+ total_available = block_size * blocks_avail
+ total_size = block_size * blocks_total
+
+- du, _ = self._execute('du', '-sb', '--apparent-size', '--exclude',
+- '*snapshot*', mount_point,
++ du, _ = self._execute('/usr/bin/gdu', '-sb', '--apparent-size',
++ '--exclude', '*snapshot*', mount_point,
+ run_as_root=run_as_root)
++
+ total_allocated = float(du.split()[0])
+ return total_size, total_available, total_allocated
+