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path: root/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_backchannel.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_backchannel.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index 65a7c232a345..a2a7519b0f23 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -107,26 +107,18 @@ static int svc_rdma_bc_sendto(struct svcxprt_rdma *rdma,
int ret;
vec = svc_rdma_get_req_map(rdma);
- ret = svc_rdma_map_xdr(rdma, sndbuf, vec);
+ ret = svc_rdma_map_xdr(rdma, sndbuf, vec, false);
if (ret)
goto out_err;
- /* Post a recv buffer to handle the reply for this request. */
- ret = svc_rdma_post_recv(rdma, GFP_NOIO);
- if (ret) {
- pr_err("svcrdma: Failed to post bc receive buffer, err=%d.\n",
- ret);
- pr_err("svcrdma: closing transport %p.\n", rdma);
- set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags);
- ret = -ENOTCONN;
+ ret = svc_rdma_repost_recv(rdma, GFP_NOIO);
+ if (ret)
goto out_err;
- }
ctxt = svc_rdma_get_context(rdma);
ctxt->pages[0] = virt_to_page(rqst->rq_buffer);
ctxt->count = 1;
- ctxt->wr_op = IB_WR_SEND;
ctxt->direction = DMA_TO_DEVICE;
ctxt->sge[0].lkey = rdma->sc_pd->local_dma_lkey;
ctxt->sge[0].length = sndbuf->len;
@@ -140,7 +132,8 @@ static int svc_rdma_bc_sendto(struct svcxprt_rdma *rdma,
atomic_inc(&rdma->sc_dma_used);
memset(&send_wr, 0, sizeof(send_wr));
- send_wr.wr_id = (unsigned long)ctxt;
+ ctxt->cqe.done = svc_rdma_wc_send;
+ send_wr.wr_cqe = &ctxt->cqe;
send_wr.sg_list = ctxt->sge;
send_wr.num_sge = 1;
send_wr.opcode = IB_WR_SEND;