linux-kernel - Re: [RFC] what the hell is going on with /proc/self?

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Message-ID: <20071023204215.GD8181@ftp.linux.org.uk>
Date:	Tue, 23 Oct 2007 21:42:15 +0100
From:	Al Viro <viro@....linux.org.uk>
To:	Matt Mackall <mpm@...enic.com>
Cc:	linux-kernel@...r.kernel.org,
	"Eric W. Biederman" <ebiederm@...ssion.com>
Subject: Re: [RFC] what the hell is going on with /proc/self?

On Tue, Oct 23, 2007 at 03:20:39PM -0500, Matt Mackall wrote:
> On Tue, Oct 23, 2007 at 03:03:36AM +0100, Al Viro wrote:
> > 	What is the proc_base_stuff[] nonsense about?  AFAICS, that
> > went in with no reason whatsoever in
> > commit 801199ce805a2412bbcd9bfe213092ec656013dd
> > Author: Eric W. Biederman <ebiederm@...ssion.com>
> > Date:   Mon Oct 2 02:18:48 2006 -0700
> > 
> > 	Rationale is very weak and patch adds considerable complexity
> > for no good reason.  Besides, it's obfuscated just for the hell of it:
> > 	if (!IS_ERR(result) || PTR_ERR(result) != -ENOENT)
> > instead of
> > 	if (result != ERR_PTR(-ENOENT))
> > etc.
> > 
> > 	Unless there are _real_ plans that would justify that animal,
> > I'm going to get rid of it in the pending patch series (/proc/self
> > cleanups, saner dentry retention for non-process parts, etc.).
> 
> Seems obvious to cc: Eric.

Doh...  Sorry, thought I'd done that.  Eric, my apologies.
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