QA output created by 198
Format and mount
Create the original files
Compare files
2909feb63a37b0e95fe5cfb7f274f7b1  SCRATCH_MNT/test-198/file1
2909feb63a37b0e95fe5cfb7f274f7b1  SCRATCH_MNT/test-198/file2
CoW and unmount
Compare files
2909feb63a37b0e95fe5cfb7f274f7b1  SCRATCH_MNT/test-198/file1
Check extent counts
