Stefan Agner 9bf12a8648
Use direct I/O for SPL update (#1408)
The rauc hook for the spl slotclass writes to the disk directly. Make
sure the changes do not end up in cache in case the device looses power
or is otherwise not properly rebooted.

Also use the same partition label detection we are using in
hassos-expand.
2021-06-14 11:27:03 +02:00
..