1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-276/file1
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-276/file2
CoW and unmount
-pwrite64: Input/output error
+pwrite: Input/output error
Compare files
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-276/file1
Check for damage