Forcefully unmounting devfs...

[Poul-Henning Kamp]

Brainteaser for the x-mas days:

	What is the correct handling of busy device vnodes belonging
	to a devfs mountpoint which is being forcefully unmounted ?


If you think this has a simple answer, please don't bother replying.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.