| QA output created by 252 | |
| Format and mount | |
| Create the original files | |
| Compare files | |
| ec8bb3b24d5b0f1b5bdf8c8f0f541ee6 SCRATCH_MNT/test-252/file2 | |
| CoW and unmount | |
| write missed bytes expect 8388608 got 0 | |
| Compare files | |
| 3ed86318f4ff8da26c1c2a6e3041f9be SCRATCH_MNT/test-252/file2 | |
| Check for damage |