K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2020-04-27T13:54:00.139427Z
K 7
svn:log
V 158
pwd: unbreak repeated calls to set_rootvnode

Prior to the change the once set pointer would never be updated.

Unbreaks reboot -r.

Reported by:	Ross Gohlke

END