ret, buf, err = self.rados.osd_command(0, json.dumps(cmd), b'',
timeout=30)
eq(ret, 0)
- assert len(err) > 0
- out = json.loads(err)
+ assert len(buf) > 0
+ out = json.loads(buf.decode('utf-8'))
eq(out['blocksize'], cmd['size'])
eq(out['bytes_written'], cmd['count'])