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Diffstat (limited to 'scripts/lib/wic/imager/direct.py')
| -rw-r--r-- | scripts/lib/wic/imager/direct.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/scripts/lib/wic/imager/direct.py b/scripts/lib/wic/imager/direct.py index edf5e5d221..2bedef08d6 100644 --- a/scripts/lib/wic/imager/direct.py +++ b/scripts/lib/wic/imager/direct.py @@ -56,8 +56,9 @@ class DiskImage(): if self.created: return # create sparse disk image - cmd = "truncate %s -s %s" % (self.device, self.size) - exec_cmd(cmd) + with open(self.device, 'w') as sparse: + os.ftruncate(sparse.fileno(), self.size) + self.created = True class DirectImageCreator(BaseImageCreator): |