linux-kernel - Re: [PATCH 02/23] vfs: Implement unpoll

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Date:	Sat, 6 Jun 2009 09:08:20 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
	Hugh Dickins <hugh@...itas.com>, Tejun Heo <tj@...nel.org>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Nick Piggin <npiggin@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Christoph Hellwig <hch@...radead.org>,
	"Eric W. Biederman" <ebiederm@...well.aristanetworks.com>,
	"Eric W. Biederman" <ebiederm@...stanetworks.com>
Subject: Re: [PATCH 02/23] vfs: Implement unpoll_file.

On Mon, Jun 01, 2009 at 02:50:27PM -0700, Eric W. Biederman wrote:
> From: Eric W. Biederman <ebiederm@...well.aristanetworks.com>
> 
> During a revoke operation it is necessary to stop using all state that is managed
> by the underlying file operations implementation.  The poll wait queue is one part
> of that state.

Erm...  Seeing that drivers and filesystems tend to have fsckloads of
other state of their own, why do we treat that separately?
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