linux-kernel - Re: relayfs question related to removing parent directory.

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Date:	Wed, 8 May 2013 21:35:48 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Ben Greear <greearb@...delatech.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: relayfs question related to removing parent directory.

On Wed, May 08, 2013 at 01:32:06PM -0700, Ben Greear wrote:
> I'm seeing a crash when unloading the ath9k module.
> 
> It seems relay_close() is being passed bad memory.
> 
> The relay_open call uses an ath9k debugfs directory, so
> that may be removed before the call to relay_close()
> is called.
> 
> Does relayfs automatically close files when the parent
> directory is removed?

Why and how the hell would it possibly manage such a miracle?
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