K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2016-09-09T10:40:55.607855Z
K 7
svn:log
V 231
nullfs: plug vnode ref leak in null_vptocnp

The lower vnode is already referenced and nodeget is supposed to consume
the reference. Thus the extra vref call was causing a leak.

Reported by:	pho
Reviewed by:	kib
MFC after:	1 week

END