TODO revision 1.8 
11.3Srizresize_ffs(8) TODO list
21.1Sjtk
31.8Sriz* Test and likely fix support for disk blocks of size other than 512 bytes
41.8Sriz* Support shrinking UFS2 file systems
51.8Sriz* Make the output a bit more verbose, similar to newfs(8)
61.3Sriz* Expand the testing done in src/tests/sbin/resize_ffs
7