Re: [PATCH 2/2] mm/truncate: don't skip dirty page in folio_unmap_invalidate()

[Kirill A. Shutemov]

On Tue, Feb 18, 2025 at 08:02:09PM +0800, Jingbo Xu wrote:
> ... otherwise this is a behavior change for the previous callers of
> invalidate_complete_folio2(), e.g. the page invalidation routine.

Hm. Shouldn't the check be moved to caller of the helper in mm/filemap.c?

Otherwise we would drop pages without writing them back. And lose user's
data.

-- 
  Kiryl Shutsemau / Kirill A. Shutemov