Re: [PATCH] readahead: add comments on PG_readahead

[Minchan Kim]

On Fri, Aug 05, 2011 at 11:50:40AM +0800, Wu Fengguang wrote:
> Add comments to clarify the easily misunderstood PG_readahead timing.
> 
> PG_readahead is a trigger to say, when you get this far, it's time to
> think about kicking off the _next_ readahead.            -- Hugh
> 
> CC: Hugh Dickins <hughd@xxxxxxxxxx>
> CC: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
> Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Reviewed-by: Minchan Kim <minchan.kim@xxxxxxxxx>

I expect it would be very helpful.

-- 
Kind regards,
Minchan Kim
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