QA output created by 329 Format and mount Create the original files Compare files 1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-329/file1 1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-329/file2 CoW and unmount write missed bytes expect 8388608 got 0 Compare files 1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-329/file1 d94b0ab13385aba594411c174b1cc13c SCRATCH_MNT/test-329/file2 Check for damage