Fix a pep8 error

[snf-image-creator] / image_creator / disk.py

diff --git a/image_creator/disk.py b/image_creator/disk.py
index aaee6ef..deafb95 100644 (file)
--- a/image_creator/disk.py
+++ b/image_creator/disk.py
@@ -34,6 +34,7 @@
 from image_creator.util import get_command
 from image_creator.util import FatalError
 from image_creator.gpt import GPTPartitionTable
+from image_creator.bundle_volume import bundle_volume
 import stat
 import os
 import tempfile
@@ -77,8 +78,9 @@ class Disk(object):
         return loop
 
     def _dir_to_disk(self):
-        raise FatalError("Using a directory as media source is not supported "
-                         "yet!")
+        if self.source == '/':
+            return bundle_volume(self.out)
+        raise FatalError("Using a directory as media source is supported")
 
     def cleanup(self):
         """Cleanup internal data. This needs to be called before the
@@ -443,7 +445,8 @@ class DiskDevice(object):
                 progressbar.next()
                 while left > 0:
                     length = min(left, blocksize)
-                    sent = sendfile(dst.fileno(), src.fileno(), offset, length)
+                    _, sent = sendfile(dst.fileno(), src.fileno(), offset,
+                        length)
                     offset += sent
                     left -= sent
                     progressbar.goto((size - left) // MB)