Re: Wrapper fs Code (wrapfs)

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--- Josef Sipek <jsipek@xxxxxxxxxxxxxxxxx> wrote:

> On Sun, Aug 06, 2006 at 09:50:53PM -0700, UZAIR
> LAKHANI wrote:
> > Hello All,
> > Thanks for the reply. Can you please tell me where
> VFS
> > caches the data, I have an idea about the dentry
> and
> > inode cache but how VFS caches the actual data.
>  
> The data is cached in the page cache.

Hello All,

Can we not by some way invalidate the old page and
force the kernel to read the actual page i.e. can we
not by any way by-pass the page cache for wrapfs read.

How ext3 e.g. always get the updated data on read. Can
anyone give some detail explanations.

Thanks,
Uzair Lakhani,
Karachi, Pakistan.
> 
> Josef "Jeff" Sipek.
> 
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