Re: [PATCH 2/5] writeback: dirty position control
From: Peter Zijlstra
Date: Mon Aug 08 2011 - 10:32:34 EST
On Mon, 2011-08-08 at 22:11 +0800, Wu Fengguang wrote:
> It's actually dead code because (origin < limit) should never happen.
> I feel so good being able to drop 5 more lines of code :)
OK, but that leaves me trying to figure out what origin is, and why its
4 * thresh.
I'm having a horrible time understanding this stuff.
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