linux-kernel - Re: [patch 4/8] mm: allow not updating BDI stats in end_page

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Message-Id: <1205840031.8514.346.camel@twins>
Date:	Tue, 18 Mar 2008 12:33:51 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [patch 4/8] mm: allow not updating BDI stats in
	end_page_writeback()

On Mon, 2008-03-17 at 20:19 +0100, Miklos Szeredi wrote:
> plain text document attachment (end_page_writeback_nobdi.patch)
> From: Miklos Szeredi <mszeredi@...e.cz>
> 
> Fuse's writepage will need to clear page writeback separately from
> updating the per BDI counters.

This is because of the juggling with temporary pages, right?

Would be nice to have some comments in the code explaining this.

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