linux-kernel - Re: [PATCH 0/7] Kill PF

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Message-ID: <20091117102701.GA16472@infradead.org>
Date:	Tue, 17 Nov 2009 05:27:01 -0500
From:	Christoph Hellwig <hch@...radead.org>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Christoph Hellwig <hch@...radead.org>,
	linux-mm <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 0/7] Kill PF_MEMALLOC abuse

On Tue, Nov 17, 2009 at 07:24:42PM +0900, KOSAKI Motohiro wrote:
> if xfsbufd doesn't only write out dirty data but also drop page,
> I agree you. 

It then drops the reference to the buffer which drops references to the
pages, which often are the last references, yes.

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