On Wed, Jan 06, 2016 at 05:10:06PM +0200, Sagi Grimberg wrote:
> 
> >>>ULPs are *already* using the same registrations for both local and
> >>>remote access.
> >>
> >>Where? Out of tree?
> >
> >I haven't found anything in-tree for sure.
> 
> We have that in iSER.
> 
> iSCSI allows a FirstBurst functionality and iSER as an iSCSI
> transport is required to support that.
> 
> The FirstBurst is divided into ImmediateData which comes with
> the SCSI cdb and followed by UnsolicitedDataOut commands. This
> depends in the target support negotiation in the iSCSI login.

Why not use local_rdma_lkey for for the CDB part?

Jason
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