wic: add Disk._put_part_image method

This method copies partition image into the wic image.
It will be used in 'wic cp' and 'wic rm' subcommands
to copy changed partition back into wic image.

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/scripts/lib/wic/engine.py b/scripts/lib/wic/engine.py
index f24fb9aa8a3053975051c8e4472574812cd48b28..6a4f55f348454017ec3e87613886737d2e26c5fe 100644 (file)
--- a/scripts/lib/wic/engine.py
+++ b/scripts/lib/wic/engine.py
@@ -300,6 +300,11 @@ class Disk:
 
         return self._partimages[pnum]
 
+    def _put_part_image(self, pnum):
+        """Put partition image into partitioned image."""
+        sparse_copy(self._partimages[pnum], self.imagepath,
+                    seek=self.partitions[pnum].start)
+
     def dir(self, pnum, path):
         return exec_cmd("{} -i {} ::{}".format(self.mdir,
                                                self._get_part_image(pnum),