Re: [PATCH 2/5] writeback: dirty position control

[Wu Fengguang]

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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