K 10
svn:author
V 3
avg
K 8
svn:date
V 27
2017-09-13T07:09:58.113472Z
K 7
svn:log
V 154
slightly simplify zfs_vptocnp

It's not necessary to look up the parent's ID to check if the node is
the root node of the filesystem.

MFC after:	2 weeks

END