[dm-devel] [PATCH] bio: have bio_kmap_irq return the size of mapped data (fwd)

[Christoph Hellwig]

On Wed, Nov 08, 2017 at 08:36:25AM -0700, Jens Axboe wrote:
> On 11/08/2017 08:34 AM, Christoph Hellwig wrote:
> > On Wed, Nov 08, 2017 at 08:20:58AM -0700, Jens Axboe wrote:
> >> On top of that, there are no users of it at all...
> > 
> > But Mikulas wants to add one :)
> 
> I know...
> 
> > Note that __bio_kmap_atomic has the same issues, only has a single
> > users either and would be cleaner if opencoded there as it already
> > has the current bvec.  See patch below.
> 
> Kill them all with fire. The open coded version is much clearer.

Feel free to throw the patch in under either your or my name.