Re: [PATCH 2/7] mm: vmscan: Remove dead code related to lumpyreclaim waiting on pages under writeback

From: Johannes Weiner
Date: Wed Aug 10 2011 - 08:42:08 EST

On Wed, Aug 10, 2011 at 11:47:15AM +0100, Mel Gorman wrote:
> Lumpy reclaim worked with two passes - the first which queued pages for
> IO and the second which waited on writeback. As direct reclaim can no
> longer write pages there is some dead code. This patch removes it but
> direct reclaim will continue to wait on pages under writeback while in
> synchronous reclaim mode.
> Signed-off-by: Mel Gorman <mgorman@xxxxxxx>

Acked-by: Johannes Weiner <jweiner@xxxxxxxxxx>
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