diff options
| author | Christoph Hellwig <hch@infradead.org> | 2016-01-08 10:53:41 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-01-19 23:30:48 +0300 |
| commit | 5fe1043da84887369d32459514f2c7d98ff37936 (patch) | |
| tree | b43f8c0f4dda9f63ef447674fdc87c7c06a83ed4 /net/sunrpc/xprtrdma/svc_rdma_sendto.c | |
| parent | 5d252f90a800cee5bc57c76d636ae60464f7a887 (diff) | |
| download | linux-5fe1043da84887369d32459514f2c7d98ff37936.tar.xz | |
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_sendto.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_sendto.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 3c250523f7cc..df57f3ce6cd2 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -265,7 +265,7 @@ static int send_write(struct svcxprt_rdma *xprt, struct svc_rqst *rqstp, sge[sge_no].addr)) goto err; atomic_inc(&xprt->sc_dma_used); - sge[sge_no].lkey = xprt->sc_dma_lkey; + sge[sge_no].lkey = xprt->sc_pd->local_dma_lkey; ctxt->count++; sge_off = 0; sge_no++; @@ -480,7 +480,7 @@ static int send_reply(struct svcxprt_rdma *rdma, ctxt->count = 1; /* Prepare the SGE for the RPCRDMA Header */ - ctxt->sge[0].lkey = rdma->sc_dma_lkey; + ctxt->sge[0].lkey = rdma->sc_pd->local_dma_lkey; ctxt->sge[0].length = svc_rdma_xdr_get_reply_hdr_len(rdma_resp); ctxt->sge[0].addr = ib_dma_map_page(rdma->sc_cm_id->device, page, 0, @@ -504,7 +504,7 @@ static int send_reply(struct svcxprt_rdma *rdma, ctxt->sge[sge_no].addr)) goto err; atomic_inc(&rdma->sc_dma_used); - ctxt->sge[sge_no].lkey = rdma->sc_dma_lkey; + ctxt->sge[sge_no].lkey = rdma->sc_pd->local_dma_lkey; ctxt->sge[sge_no].length = sge_bytes; } if (byte_count != 0) { |