1 files changed, 6 insertions, 3 deletions
diff --git a/cloudinit/sources/DataSourceSmartOS.py b/cloudinit/sources/DataSourceSmartOS.py
index 93b8b50b..9b3fdf1a 100644
--- a/cloudinit/sources/DataSourceSmartOS.py
+++ b/cloudinit/sources/DataSourceSmartOS.py
@@ -81,8 +81,9 @@ BUILTIN_CLOUD_CONFIG = {
                        'layout': False,
                        'overwrite': False}
          },
-    'fs_setup': [{'label': 'ephemeral0', 'filesystem': 'ext3',
-                  'device': 'ephemeral0', 'partition': 'auto'}],
+    'fs_setup': [{'label': 'ephemeral0',
+                  'filesystem': 'ext3',
+                  'device': 'ephemeral0'}],
 }
 
 
@@ -155,7 +156,9 @@ class DataSourceSmartOS(sources.DataSource):
         return True
 
     def device_name_to_device(self, name):
-        return self.ds_cfg['disk_aliases'].get(name)
+        device = name.split('.')[0]
+        return util.map_device_alias(self.ds_cfg['disk_aliases'].get(device),
+                                     alias=name)
 
     def get_config_obj(self):
         return self.cfg