From f290322f90ba630096be392a027d03516d470360 Mon Sep 17 00:00:00 2001
From: Rishabh Dave <ridave@redhat.com>
Date: Wed, 17 Jul 2019 15:26:42 +0530
Subject: [PATCH] ceph_volume_client: don't convert None to str object

Fixes: http://tracker.ceph.com/issues/40800
Signed-off-by: Rishabh Dave <ridave@redhat.com>
---
 src/pybind/ceph_volume_client.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pybind/ceph_volume_client.py b/src/pybind/ceph_volume_client.py
index 67f3a689ad9..cfd54a5d172 100644
--- a/src/pybind/ceph_volume_client.py
+++ b/src/pybind/ceph_volume_client.py
@@ -28,6 +28,8 @@ def to_bytes(param):
     '''
     if isinstance(param, str):
         return param.encode('utf-8')
+    elif param is None:
+        return param
     else:
         return str(param).encode('utf-8')