Re: [Cluster-devel] [PATCH v7 12/24] mm: Add page_cache_readahead_unbounded

[Christoph Hellwig]

On Wed, Feb 19, 2020 at 01:00:51PM -0800, Matthew Wilcox wrote:
> From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
> 
> ext4 and f2fs have duplicated the guts of the readahead code so
> they can read past i_size.  Instead, separate out the guts of the
> readahead code so they can call it directly.

I don't like this, but then I like the horrible open coded versions
even less..  Can you add a do not use for new code comment to the
function as well?

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>