FreeBSD 5/6/7 kernel emulator for NetBSD 2.x

Steven M. Bellovin smb at cs.columbia.edu
Wed Oct 26 11:06:03 PDT 2005


In message <F1E1A773-FE03-4E20-906D-601FC522D750 at shagadelic.org>, Jason Thorpe 
writes:

>
>FWIW, I think a devfs based on our new tmpfs would be better for NetBSD.
>

I was under the impression that each i-node in tmpfs consumed a fair 
amount of space, making it a bad match for things like /dev which have 
very many i-nodes but no actual files.  (Well, I've seen glitches on 
ancient systems where /dev/null got turned into a regular file, leading 
to amusing messages about "/dev/null: no space left on device"...)


		--Steven M. Bellovin, http://www.cs.columbia.edu/~smb




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