QA output created by 281
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-281/file1
1886e67cf8783e89ce6ddc5bb09a3944  SCRATCH_MNT/test-281/file2
CoW and unmount
Clean up the mess
Compare files
1886e67cf8783e89ce6ddc5bb09a3944  SCRATCH_MNT/test-281/file1