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Date: Fri, 19 Jun 2015 08:59:03 +0100
From: Al Viro <viro@ZenIV.linux.org.uk>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: David Howells <dhowells@redhat.com>, sds@tycho.nsa.gov,
        Linux-Fsdevel <linux-fsdevel@vger.kernel.org>,
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Subject: Re: [PATCH 0/8] Security: Provide unioned file support
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On Fri, Jun 19, 2015 at 09:52:55AM +0200, Miklos Szeredi wrote:
> Brave.
> 
> What's going to happen to all those f_path.dentry uses where the
> filesystem thinks it's getting its own dentry?
> 
> > git grep f_path.dentry | wc -l
> 171

How many of those are not for directories *and* not in something like
CIFS or debugfs?