K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2016-04-27T01:32:11.957770Z
K 7
svn:log
V 232
fsck_ffs: Revert partially the unsigned changes.

Any value of uint16_t will be internally promoted to int so
changing them to an unsigned value doesn't help.

Make clear we want to use uint32_t for closedisk()

X-MFC with:	r298551

END