QA output created by 201
Testing with hole offset 0 hole length 65536
File digest before power failure:
e1e40ea5ab31cc36fb74830a6293eb2b SCRATCH_MNT/bar
File digest after power failure and log replay:
e1e40ea5ab31cc36fb74830a6293eb2b SCRATCH_MNT/bar
Testing with hole offset 786432 hole length 54919168
failed to create flakey device