Merge pull request #12793 from codymann-cornelisnetworks/cody.mann/rdma-win-complete-no-pscw-epoch-active-fix

Make sure a PSCW epoch is active on MPI_Win_complete calls

Author: hjelmn

ompi/mca/osc/rdma/osc_rdma_active_target.c

@@ -429,14 +429,14 @@ int ompi_osc_rdma_complete_atomic (ompi_win_t *win)
     OSC_RDMA_VERBOSE(MCA_BASE_VERBOSE_TRACE, "complete: %s", win->w_name);
 
     OPAL_THREAD_LOCK(&module->lock);
-    if (0 == sync->num_peers) {
+    if (OMPI_OSC_RDMA_SYNC_TYPE_PSCW != sync->type) {
         OPAL_THREAD_UNLOCK(&module->lock);
-        return OMPI_SUCCESS;
+        return OMPI_ERR_RMA_SYNC;
     }
 
-    if (OMPI_OSC_RDMA_SYNC_TYPE_PSCW != sync->type) {
+    if (0 == sync->num_peers) {
         OPAL_THREAD_UNLOCK(&module->lock);
-        return OMPI_ERR_RMA_SYNC;
+        return OMPI_SUCCESS;
     }
 
     /* phase 1 cleanup sync object */