Re: [PATCH v14 079/138] mm/filemap: Add readahead_folio()
From: Vlastimil Babka
Date: Thu Aug 12 2021 - 13:12:08 EST
On 7/15/21 5:36 AM, Matthew Wilcox (Oracle) wrote:
> The pointers stored in the page cache are folios, by definition.
> This change comes with a behaviour change -- callers of readahead_folio()
> are no longer required to put the page reference themselves. This matches
> how readpage works, rather than matching how readpages used to work.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>