linux-kernel - Re: [PATCH] sysfs: sysfs_add_one tells you _where

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Date:	Wed, 11 Feb 2009 14:39:03 -0800
From:	Greg KH <gregkh@...e.de>
To:	Alex Chiang <achiang@...com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] sysfs: sysfs_add_one tells you _where_ the duplicate
	file is

On Wed, Feb 11, 2009 at 01:26:01PM -0700, Alex Chiang wrote:
> Give a better clue about where we might be creating duplicate
> files by displaying the parent's name as well.
> 
> Signed-off-by: Alex Chiang <achiang@...com>
> ---
> It would be nice to get a full path, but simply printing out the
> parent is cheap and more useful than what we have now.

What happens if you don't have a parent?  will this oops if you are
creating a duplicate device in the root of the sysfs tree?

thanks,

greg k-h
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