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Open Source and information security mailing list archives
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Date: Tue, 10 Aug 2021 22:34:50 +0100 From: David Howells <dhowells@...hat.com> To: "Matthew Wilcox (Oracle)" <willy@...radead.org> Cc: dhowells@...hat.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org, linux-fsdevel@...r.kernel.org, Christoph Hellwig <hch@....de> Subject: Re: [PATCH v14 079/138] mm/filemap: Add readahead_folio() Matthew Wilcox (Oracle) <willy@...radead.org> 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> For some of the things I'm looking at, this is actually inconvenient, but I guess I can take an extra ref if I need it. Reviewed-by: David Howells <dhowells@...hat.com>
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