diff options
| -rw-r--r-- | scripts/lib/wic/utils/partitionedfs.py | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/scripts/lib/wic/utils/partitionedfs.py b/scripts/lib/wic/utils/partitionedfs.py index 4170ec1918..534635b2ac 100644 --- a/scripts/lib/wic/utils/partitionedfs.py +++ b/scripts/lib/wic/utils/partitionedfs.py @@ -22,6 +22,7 @@ import os from wic import msger from wic.utils.errors import ImageError from wic.utils.oe.misc import exec_cmd, exec_native_cmd +from wic.filemap import sparse_copy # Overhead of the MBR partitioning scheme (just one sector) MBR_OVERHEAD = 1 @@ -343,10 +344,7 @@ class Image(object): source = part['source_file'] if source: # install source_file contents into a partition - cmd = "dd if=%s of=%s bs=%d seek=%d count=%d conv=notrunc" % \ - (source, image_file, self.sector_size, - part['start'], part['size']) - exec_cmd(cmd) + sparse_copy(source, image_file, part['start'] * self.sector_size) msger.debug("Installed %s in partition %d, sectors %d-%d, " "size %d sectors" % \ |