| Date | Fri, 15 Sep 2023 20:50:59 +0100 | From | Matthew Wilcox <> | Subject | Re: [RFC 08/23] filemap: align the index to mapping_min_order in filemap_get_folios_tag() |
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On Fri, Sep 15, 2023 at 08:38:33PM +0200, Pankaj Raghav wrote: > From: Luis Chamberlain <mcgrof@kernel.org> > > Align the index to the mapping_min_order number of pages while setting > the XA_STATE in filemap_get_folios_tag().
... because? It should already search backwards in the page cache, otherwise calling sync_file_range() would skip the start if it landed in a tail page of a folio.
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