how to flush out cache.?

[Jan Mikkelsen]

Julian Elischer wrote:
> Other than reading a few GB of data, is there a way to flush
> out the cache copy of a file I've written?

I don't know how this will fit into your application, but unmounting and
remounting the filesystem is a way that springs to mind.  Perhaps not as
isloated as you'd like, but still ...

Regards,

Jan Mikkelsen
janm at transactionware.com