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

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Message-Id: <20091117212327.3E08.A69D9226@jp.fujitsu.com>
Date:	Tue, 17 Nov 2009 21:24:24 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	kosaki.motohiro@...fujitsu.com, 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.

I though it is not typical case. Am I wrong?
if so, I'm sorry. I'm not XFS expert.



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