self.size = 0
self.g = guestfs.GuestFS()
- self.g.add_drive_opts(self.real_device, readonly=0)
+ self.g.add_drive_opts(self.real_device, readonly=0, format="raw")
# Before version 1.17.14 the recovery process, which is a fork of the
# original process that called libguestfs, did not close its inherited