On 02/23/2010 10:10 PM, Wu Fengguang wrote:
This will be used by the pagecache context based read-ahead/read-around heuristic to quickly check one pagecache range: - if there is any hole - if there is any pages Cc: Nick Piggin<nickpiggin@xxxxxxxxxxxx> Signed-off-by: Wu Fengguang<fengguang.wu@xxxxxxxxx>
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