Re: [PATCH 2/4] vmscan: drop PF_SWAPWRITE from zone_reclaim

From: Wu Fengguang
Date: Sun May 17 2009 - 23:34:23 EST


On Wed, May 13, 2009 at 12:06:51PM +0900, KOSAKI Motohiro wrote:
> Subject: [PATCH] vmscan: drop PF_SWAPWRITE from zone_reclaim
>
> PF_SWAPWRITE mean ignore write congestion. (see may_write_to_queue())
>
> foreground reclaim shouldn't ignore it because to write congested device cause
> large IO lantency.
> it isn't better than remote node allocation.

Acked-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
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