[PATCH 2/7] fs: introduce iomap infrastructure

[Christoph Hellwig]

On Mon, Apr 04, 2016 at 11:47:06AM +1000, Dave Chinner wrote:
> > Patch below fixes the issue, as well as the fact that
> > iomap_page_mkwrite_actor() needs to return the count of bytes
> > "written", not zero on success for iomap_write_segment() to do the
> > right thing on multi-segment writes.
> 
> Hmm - this fix then breaks generic/029. Christoph, can you look into
> these issues?

I've allocated some time for the series this week, I'll also add the
iomap based fiemap implementation from the gfs2 folks while I'm at it.