linux-kernel - Re: [PATCH v14 079/138] mm/filemap: Add readahead

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Message-ID: <a1a5d050-86fa-c286-8791-12d103a0c1d3@suse.cz>
Date:   Thu, 12 Aug 2021 19:12:03 +0200
From:   Vlastimil Babka <vbabka@...e.cz>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v14 079/138] mm/filemap: Add readahead_folio()

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@...radead.org>
> Reviewed-by: Christoph Hellwig <hch@....de>

Acked-by: Vlastimil Babka <vbabka@...e.cz>