osc rdma: check for outstanding fragments before completing a request in ompi_osc_rdma_put_complete_flush as well

Signed-off-by: Joseph Schuchart <schuchart@hlrs.de>

ompi/mca/osc/rdma/osc_rdma_comm.c

@@ -422,9 +422,11 @@ static void ompi_osc_rdma_put_complete_flush (struct mca_btl_base_module_t *btl,
         ompi_osc_rdma_request_t *request = request = (ompi_osc_rdma_request_t *) ((intptr_t) context & ~1);
         module = request->module;
 
+        if (0 == OPAL_THREAD_ADD_FETCH32 (&request->outstanding_requests, -1)) {
             /* NTH -- TODO: better error handling */
             ompi_osc_rdma_request_complete (request, status);
         }
+    }
 
     OSC_RDMA_VERBOSE(status ? MCA_BASE_VERBOSE_ERROR : MCA_BASE_VERBOSE_TRACE, "btl put complete on module %p. local "
                      "address %p. opal status %d", (void *) module, local_address, status);