Merge patch series "iomap: flush dirty cache over unwritten mappings on zero range"

Brian Foster <bfoster@redhat.com> says:

Two fixes for iomap zero range flushes.

* patches from https://lore.kernel.org/r/20240830145634.138439-1-bfoster@redhat.com:
  iomap: make zero range flush conditional on unwritten mappings
  iomap: fix handling of dirty folios over unwritten extents

Link: https://lore.kernel.org/r/20240830145634.138439-1-bfoster@redhat.com


Signed-off-by: Christian Brauner <brauner@kernel.org>