wrstuden 160f564c51 Change union_unmount() to not play with the fs root vnode explicitly.
Let it get recycled along with all of the others. This is important
as if the root vnode has already been reclaimed, then we get a panic
when we try to vget it.

This addresses PR: kern/31382
2006-01-05 20:31:33 +00:00
..