K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2018-04-23T07:51:19.106864Z
K 7
svn:log
V 156
lockf: free state only when recycling the vnode

This avoids malloc/free cycles when locking/unlocking the vnode when
nobody is contending.

Tested by:	pho

END