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authorChristoph Hellwig <hch@infradead.org>2016-01-07 23:53:41 -0800
committerDoug Ledford <dledford@redhat.com>2016-01-19 15:30:48 -0500
commit5fe1043da84887369d32459514f2c7d98ff37936 (patch)
treeb43f8c0f4dda9f63ef447674fdc87c7c06a83ed4 /net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
parent5d252f90a800cee5bc57c76d636ae60464f7a887 (diff)
downloadop-kernel-dev-5fe1043da84887369d32459514f2c7d98ff37936.zip
op-kernel-dev-5fe1043da84887369d32459514f2c7d98ff37936.tar.gz
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_recvfrom.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 3dfe464..c8b8a8b 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -144,6 +144,7 @@ int rdma_read_chunk_lcl(struct svcxprt_rdma *xprt,
head->arg.pages[pg_no] = rqstp->rq_arg.pages[pg_no];
head->arg.page_len += len;
+
head->arg.len += len;
if (!pg_off)
head->count++;
@@ -160,8 +161,7 @@ int rdma_read_chunk_lcl(struct svcxprt_rdma *xprt,
goto err;
atomic_inc(&xprt->sc_dma_used);
- /* The lkey here is either a local dma lkey or a dma_mr lkey */
- ctxt->sge[pno].lkey = xprt->sc_dma_lkey;
+ ctxt->sge[pno].lkey = xprt->sc_pd->local_dma_lkey;
ctxt->sge[pno].length = len;
ctxt->count++;
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