Re: Triggering readpages operation

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On Wed, 25 Jul 2012 19:59:26 +0000
"Layton, Evan J" <evan.j.layton@xxxxxxxxx> wrote:

> 
> I'm working on a project at intel and working on a better understanding of "file system" operations specifically triggering readpages. However I have not been able to figure out how to drive or force the file system to use readpages. I had thought that readahead() would allow me to do this but it's not driving readpages and just goes down the readpage path. Any suggestions on the best way to get the file system to trigger this operation?
> 
> Thanks,
> -evan


Is your bdi->ra_pages value set to 0?

-- 
Jeff Layton <jlayton@xxxxxxxxxx>
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