linux-kernel - Re: [patch 3/8] procfs: Add ability to plug in auxiliary fdinfo providers

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Message-ID: <20120815000703.GL23464@ZenIV.linux.org.uk>
Date:	Wed, 15 Aug 2012 01:07:03 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	Alexey Dobriyan <adobriyan@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Pavel Emelyanov <xemul@...allels.com>,
	James Bottomley <jbottomley@...allels.com>,
	Matthew Helsley <matt.helsley@...il.com>
Subject: Re: [patch 3/8] procfs: Add ability to plug in auxiliary fdinfo
 providers

On Wed, Aug 15, 2012 at 02:21:47AM +0400, Cyrill Gorcunov wrote:
> > Hmm, in very first versions I've been using one ->show method, but
> > then I thought that this is not very correlate with seq-files idea
> > where for each record show/next sequence is called. I'll update (this
> > for sure will make code simplier, and I'll have to check for seq-file
> > overflow after seq_printf call to not continue printing data for too
> > long if buffer already out of space).
> 
> Al, I'll cook the whole series tomorrow and resend it for review,
> also I guess the new show_fdinfo() member in file-operations should
> be guarded with CONFIG_PROC_FS, right?

I seriously doubt that it's worth bothering.  If somebody cares, they
can add making it conditional later.
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