QA output created by 314
Format filesystem
Create files
Check files
2a4f043bf9730a9e8882c9264b9797b3  SCRATCH_MNT/file1
2a4f043bf9730a9e8882c9264b9797b3  SCRATCH_MNT/file2
153498e22f8ff52d7f60b466a5e65285  SCRATCH_MNT/file3
Inject error
CoW a few blocks
FS should be shut down, touch will fail
touch: cannot touch 'SCRATCH_MNT/badfs': Input/output error
Remount to replay log
FS should be online, touch should succeed
Check files again
2a4f043bf9730a9e8882c9264b9797b3  SCRATCH_MNT/file1
2a4f043bf9730a9e8882c9264b9797b3  SCRATCH_MNT/file2
153498e22f8ff52d7f60b466a5e65285  SCRATCH_MNT/file3
Done
