QA output created by 301 Format and mount Create the original files Compare files 2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-301/file1 2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-301/file2 CoW and unmount Compare files 2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-301/file1 Check extent counts