QA output created by 330
Format and mount
Create a many-block file
root      --       0       0       0              4     0     0       
nobody    --     256       0       0              2     0     0       
Defrag the file
root      --       0       0       0              4     0     0       
nobody    --     256       0       0              2     0     0       
Remount the FS to see if accounting changes
root      --       0       0       0              4     0     0       
nobody    --     256       0       0              2     0     0       
Check extent count
