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SubjectRe: [PATCH v2 11/25] fs: Make page_mkwrite_check_truncate thp-aware
On Tue, Feb 11, 2020 at 08:18:31PM -0800, Matthew Wilcox wrote:
> From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
>
> If the page is compound, check the appropriate indices and return the
> appropriate sizes.

Is it guarnteed that the page is never called on tail page?

--
Kirill A. Shutemov

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