pybind/rbd: decode parent_info() to str types for py3

Signed-off-by: Josh Durgin <jdurgin@redhat.com>

diff --git a/src/pybind/rbd.py b/src/pybind/rbd.py
index 78860c8c0d23f4228d20ad1b16baa0bdc3b5d4d1..9f2f47f8c07b12bcb390c0c79f7b8c830e6781dc 100644 (file)
--- a/src/pybind/rbd.py
+++ b/src/pybind/rbd.py
@@ -611,7 +611,9 @@ class Image(object):
 
         if ret != 0:
             raise make_ex(ret, 'error getting parent info for image %s' % (self.name,))
-        return (pool.value, name.value, snapname.value)
+        return (decode_cstr(pool.value),
+                decode_cstr(name.value),
+                decode_cstr(snapname.value))
 
     def old_format(self):
         """