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SubjectRe: [PATCH v2 5/9] iomap: Support arbitrarily many blocks per page
On Fri, Sep 11, 2020 at 12:47:03AM +0100, Matthew Wilcox (Oracle) wrote:
> Size the uptodate array dynamically to support larger pages in the
> page cache. With a 64kB page, we're only saving 8 bytes per page today,
> but with a 2MB maximum page size, we'd have to allocate more than 4kB
> per page. Add a few debugging assertions.
> Signed-off-by: Matthew Wilcox (Oracle) <>
> Reviewed-by: Dave Chinner <>

Looks good,

Reviewed-by: Christoph Hellwig <>

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