kern/26618: unmount(2) can't unmount a filesystem whose device has been lost

[linimon at FreeBSD.org]

Synopsis: unmount(2) can't unmount a filesystem whose device has been lost

Responsible-Changed-From-To: iedowse->freebsd-bugs
Responsible-Changed-By: linimon
Responsible-Changed-When: Tue Jul 31 14:53:09 UTC 2007
Responsible-Changed-Why: 
With permission, reassign from committer who is away from FreeBSD work for now.

http://www.freebsd.org/cgi/query-pr.cgi?pr=26618