QA output created by 483
umount: /mnt/scratch: target is busy.
mount: /mnt/scratch: /dev/mapper/flakey-test already mounted on /mnt/scratch.
File foo fiemap:
0: [0..2559]: extent
File foo size:
262144
File bar fiemap:
0: [0..2559]: extent
File bar size:
262144
File baz fiemap:
0: [0..6143]: extent
File baz size:
262144