| Date | Wed, 17 Mar 2021 18:45:22 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH v4 25/25] cachefiles: Switch to wait_page_key |
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On Fri, Mar 05, 2021 at 04:19:01AM +0000, Matthew Wilcox (Oracle) wrote: > Cachefiles was relying on wait_page_key and wait_bit_key being the > same layout, which is fragile. Now that wait_page_key is exposed in > the pagemap.h header, we can remove that fragility. Also switch it > to use the folio directly instead of the page.
Yikes. That fix itself is something that should go into mainline ASAP as it fixes a massive landmine instead of mixing it up with the folio conversion.
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