Re: [PATCH v2 2/4] mm: Add file_operations.get_mapping_order()

Matthew Wilcox
2025-12-08T09:22:03Z

On Thu, Dec 04, 2025 at 10:19:44AM -0500, Peter Xu wrote:
> > Add one new file operation, get_mapping_order(). It can be used by file
> > backends to report mapping order hints.

This seems like a terrible idea. I'll look at it after Plumbers.