QA output created by 331
WARNING: --leafsize is deprecated, use --nodesize
WARNING: the filesystem may not be mountable, sectorsize 4096 doesn't match page size 65536
Format and mount
Create the original files
Compare files
1886e67cf8783e89ce6ddc5bb09a3944  SCRATCH_MNT/test-331/file1
1886e67cf8783e89ce6ddc5bb09a3944  SCRATCH_MNT/test-331/file2
CoW and unmount
fdatasync: Input/output error
Compare files
1886e67cf8783e89ce6ddc5bb09a3944  SCRATCH_MNT/test-331/file1
d94b0ab13385aba594411c174b1cc13c  SCRATCH_MNT/test-331/file2
Check for damage