On Wed, Sep 21, 2016 at 09:22:44AM -0600, Ross Zwisler wrote:
>
> Ted & Jan,
>
> I'm still working on the latest version of the PMD work which integrates with
> the new struct iomap faults. At this point it doesn't look like I'm going to
> make v4.9, but I think that this bug fix at least
On Tue, Aug 23, 2016 at 04:04:11PM -0600, Ross Zwisler wrote:
> Currently when doing a DAX hole punch with ext4 we fail to do a writeback.
> This is because the logic around filemap_write_and_wait_range() in
> ext4_punch_hole() only looks for dirty page cache pages in the radix tree,
> not for