From owner-freebsd-hackers@FreeBSD.ORG  Thu Mar 11 13:17:35 2010
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Date: Thu, 11 Mar 2010 15:17:29 +0200
From: Jaakko Heinonen <jh@FreeBSD.org>
To: Alexander Best <alexbestms@wwu.de>
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Cc: freebsd-hackers@FreeBSD.org, Poul-Henning Kamp <phk@phk.freebsd.dk>,
	Bruce Evans <brde@optusnet.com.au>
Subject: Re: namei() returns EISDIR for "/" (Re: svn commit: r203990 -
 head/lib/libc/sys)
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On 2010-03-11, Alexander Best wrote:
> in sys/kern/vfs_syscalls.c:kern_rmdirat() there's still local code to check
> for "." and "/" after applying your patch. isn't this all being done by
> calling namei() now?

Looking at it quickly I think that the "." case is handled by lookup()
since r199137. However the VV_ROOT test is for all mount points not just
for "/".

-- 
Jaakko