Fiemap: fix internal buffer size calculations

... I used 'buf_size' instead of 'self._buf_size' by a mistake.

Change-Id: If92b92e4aa09653fe27e41e5a2cc236fce3042af
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>

diff --git a/bmaptools/Fiemap.py b/bmaptools/Fiemap.py
index 79a108a..add086c 100644 (file)
--- a/bmaptools/Fiemap.py
+++ b/bmaptools/Fiemap.py
@@ -79,7 +79,7 @@ class Fiemap:
         buf_size -= _FIEMAP_SIZE
         self._fiemap_extent_cnt = buf_size / _FIEMAP_EXTENT_SIZE
         self._buf_size = self._fiemap_extent_cnt * _FIEMAP_EXTENT_SIZE
-        buf_size += _FIEMAP_SIZE
+        self._buf_size += _FIEMAP_SIZE
 
         # Allocate a mutable buffer for the FIEMAP ioctl
         self._buf = array.array('B', [0] * self._buf_size)