[PATCH 4/6] fs: add iomap_file_dirty

[Christoph Hellwig]

On Tue, Sep 06, 2016 at 10:34:28AM -0700, Darrick J. Wong wrote:
> > > XXX: might want a bigger name, and possible a better implementation
> > > that doesn't require two lookups in the radix tree.
> > 
> > And these need to be looked into.  I can take a stab at it, but I need
> > to get a few other things off my plate first.
> 
> Yeah.  It works well enough for unsharing blocks, if inefficiently.
> 
> Not sure what "a bigger name" means, though.  I tried feeding the
> function prototype through figlet but gcc didn't like that. ;)

That should have been "better", sorry.