Re: [PATCH rdma-rc v2 1/4] xprtrdma: Replace global lkey with lkey local to PD

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On 9/24/2015 3:57 PM, Anna Schumaker wrote:
Hi Sagi,

Hey Anna,


On 09/24/2015 03:34 AM, Sagi Grimberg wrote:
From: Chuck Lever <chuck.lever@xxxxxxxxxx>

The core API has changed so that devices that do not have a global
DMA lkey automatically create an mr, per-PD, and make that lkey
available. The global DMA lkey interface is going away in favor of
the per-PD DMA lkey.

The per-PD DMA lkey is always available. Convert xprtrdma to use the
device's per-PD DMA lkey for regbufs, no matter which memory
registration scheme is in use.

This is going through an RDMA tree somewhere, correct?

Yes, this was from Chuck's 4.4 RFC series. I just included it
in this set as it is related to a driver fix that should go to
4.3-rc.

 You can add my:

Acked-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>

Thanks!
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