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Message-ID: <20110810122804.GA4120@localhost>
Date: Wed, 10 Aug 2011 20:28:04 +0800
From: Wu Fengguang <fengguang.wu@...el.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Jan Kara <jack@...e.cz>, Christoph Hellwig <hch@....de>,
Dave Chinner <david@...morbit.com>,
Greg Thelen <gthelen@...gle.com>,
Minchan Kim <minchan.kim@...il.com>,
Vivek Goyal <vgoyal@...hat.com>,
Andrea Righi <arighi@...eler.com>,
linux-mm <linux-mm@...ck.org>,
LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/5] writeback: dirty position control
On Tue, Aug 09, 2011 at 05:31:44PM +0800, Peter Zijlstra wrote:
> On Tue, 2011-08-09 at 06:47 +0800, Wu Fengguang wrote:
> > origin is where the control line crosses the X axis (in both the
> > global/bdi setpoint cases).
>
> Ah, that's normally called zero, root or or x-intercept:
>
> http://en.wikipedia.org/wiki/X-intercept
Yes indeed! I'll change the name to x_intercept.
Thanks,
Fengguang
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