Module pager 

This supports paging for ext4 files. zx_pager_supply_pages requires is to transfer pages to the target, hence the need for a transfer VMO. This also uses a static zeroed VMO to transfer pages that should be zeroed.

Structs

Pager

A simple pager implementation. One port per pager but a pager can service many files.

PagerExtent

A single extent.

Functions

run_pager