Re: [PATCH 10/11] IB: only keep a single key in struct ib_mr

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On Fri, Dec 25, 2015 at 06:46:07PM +0200, Liran Liss wrote:
> > From: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
> 
> > > >fill mr->key by the lkey or rkey based on that and everything will
> > > >work fine.
> > >
> > > But the ULP *can* register a memory buffer with local and remote
> > > access permissions.
> > Not in the new API.
> >
> > If a ULP ever comes along that does need that then they can start with
> > two MRs and then eventually upgrade the kapi to have some kind of
> > efficient bidir MR mode.
> 
> ULPs are *already* using the same registrations for both local and
> remote access.

Where? Out of tree?

Jason
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