ctxt->sc_send_wr.wr_cqe = &ctxt->sc_cqe;
ctxt->sc_send_wr.sg_list = ctxt->sc_sges;
ctxt->sc_send_wr.send_flags = IB_SEND_SIGNALED;
- init_completion(&ctxt->sc_done);
ctxt->sc_cqe.done = svc_rdma_wc_send;
ctxt->sc_xprt_buf = buffer;
xdr_buf_init(&ctxt->sc_hdrbuf, ctxt->sc_xprt_buf,
container_of(cqe, struct svc_rdma_send_ctxt, sc_cqe);
svc_rdma_wake_send_waiters(rdma, 1);
- complete(&ctxt->sc_done);
if (unlikely(wc->status != IB_WC_SUCCESS))
goto flushed;
trace_svcrdma_wc_send(wc, &ctxt->sc_cid);
+ svc_rdma_send_ctxt_put(rdma, ctxt);
return;
flushed:
trace_svcrdma_wc_send_err(wc, &ctxt->sc_cid);
else
trace_svcrdma_wc_send_flush(wc, &ctxt->sc_cid);
+ svc_rdma_send_ctxt_put(rdma, ctxt);
svc_xprt_deferred_close(&rdma->sc_xprt);
}
struct ib_send_wr *wr = &ctxt->sc_send_wr;
int ret;
- reinit_completion(&ctxt->sc_done);
-
/* Sync the transport header buffer */
ib_dma_sync_single_for_device(rdma->sc_pd->device,
wr->sg_list[0].addr,
* svc_rdma_sendto returns. Transfer pages under I/O to the ctxt
* so they are released by the Send completion handler.
*/
-static inline void svc_rdma_save_io_pages(struct svc_rqst *rqstp,
- struct svc_rdma_send_ctxt *ctxt)
+static void svc_rdma_save_io_pages(struct svc_rqst *rqstp,
+ struct svc_rdma_send_ctxt *ctxt)
{
int i, pages = rqstp->rq_next_page - rqstp->rq_respages;
if (ret < 0)
return ret;
+ svc_rdma_save_io_pages(rqstp, sctxt);
+
if (rctxt->rc_inv_rkey) {
sctxt->sc_send_wr.opcode = IB_WR_SEND_WITH_INV;
sctxt->sc_send_wr.ex.invalidate_rkey = rctxt->rc_inv_rkey;
sctxt->sc_send_wr.opcode = IB_WR_SEND;
}
- ret = svc_rdma_send(rdma, sctxt);
- if (ret < 0)
- return ret;
-
- ret = wait_for_completion_killable(&sctxt->sc_done);
- svc_rdma_send_ctxt_put(rdma, sctxt);
- return ret;
+ return svc_rdma_send(rdma, sctxt);
}
/**
sctxt->sc_sges[0].length = sctxt->sc_hdrbuf.len;
if (svc_rdma_send(rdma, sctxt))
goto put_ctxt;
-
- wait_for_completion_killable(&sctxt->sc_done);
+ return;
put_ctxt:
svc_rdma_send_ctxt_put(rdma, sctxt);
if (ret != -E2BIG && ret != -EINVAL)
goto put_ctxt;
+ /* Send completion releases payload pages that were part
+ * of previously posted RDMA Writes.
+ */
+ svc_rdma_save_io_pages(rqstp, sctxt);
svc_rdma_send_error_msg(rdma, sctxt, rctxt, ret);
return 0;