Re: [PATCH 02/13] writeback: avoid unnecessary calculation of bdidirty thresholds

From: Peter Zijlstra
Date: Fri Aug 06 2010 - 06:14:51 EST

On Fri, 2010-08-06 at 00:10 +0800, Wu Fengguang wrote:
> plain text document attachment (writeback-less-bdi-calc.patch)
> Split get_dirty_limits() into global_dirty_limits()+bdi_dirty_limit(),
> so that the latter can be avoided when under global dirty background
> threshold (which is the normal state for most systems).
Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
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