diff options
| author | Christoph Hellwig <hch@infradead.org> | 2016-01-07 23:53:41 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-01-19 15:30:48 -0500 |
| commit | 5fe1043da84887369d32459514f2c7d98ff37936 (patch) | |
| tree | b43f8c0f4dda9f63ef447674fdc87c7c06a83ed4 /net/sunrpc/xprtrdma/svc_rdma_backchannel.c | |
| parent | 5d252f90a800cee5bc57c76d636ae60464f7a887 (diff) | |
svc_rdma: use local_dma_lkey
We now alwasy have a per-PD local_dma_lkey available. Make use of that
fact in svc_rdma and stop registering our own MR.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Acked-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_backchannel.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c index deff06a82914..65a7c232a345 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c +++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c @@ -128,7 +128,7 @@ static int svc_rdma_bc_sendto(struct svcxprt_rdma *rdma, ctxt->wr_op = IB_WR_SEND; ctxt->direction = DMA_TO_DEVICE; - ctxt->sge[0].lkey = rdma->sc_dma_lkey; + ctxt->sge[0].lkey = rdma->sc_pd->local_dma_lkey; ctxt->sge[0].length = sndbuf->len; ctxt->sge[0].addr = ib_dma_map_page(rdma->sc_cm_id->device, ctxt->pages[0], 0, |