- if ((rc & LNET_MATCHMD_FINISH) != 0)
- cfs_list_del_init(&msg->msg_list);
-
- } else {
- /* could be matched by lnet_ptl_attach_md()
- * which is called by another thread */
- rc = msg->msg_md == NULL ?
- LNET_MATCHMD_DROP : LNET_MATCHMD_OK;
- }
-
- if (!cfs_list_empty(&msg->msg_list) && /* not matched yet */
- (i == LNET_CPT_NUMBER - 1 || /* the last CPT */
- ptl->ptl_mt_nmaps == 0 || /* no active CPT */
- (ptl->ptl_mt_nmaps == 1 && /* the only active CPT */
- ptl->ptl_mt_maps[0] == cpt))) {
- /* nothing to steal, delay or drop */
- cfs_list_del_init(&msg->msg_list);
-
- if (lnet_ptl_is_lazy(ptl)) {
- msg->msg_rx_delayed = 1;
- cfs_list_add_tail(&msg->msg_list,
- &ptl->ptl_msg_delayed);
- rc = LNET_MATCHMD_NONE;
+ if ((rc & LNET_MATCHMD_FINISH) != 0) {
+ /* Match found, remove from stealing list. */
+ list_del_init(&msg->msg_list);
+ } else if (i == LNET_CPT_NUMBER - 1 || /* (1) */
+ ptl->ptl_mt_nmaps == 0 || /* (2) */
+ (ptl->ptl_mt_nmaps == 1 && /* (3) */
+ ptl->ptl_mt_maps[0] == cpt)) {
+ /*
+ * No match found, and this is either
+ * (1) the last cpt to check, or
+ * (2) there is no active cpt, or
+ * (3) this is the only active cpt.
+ * There is nothing to steal: delay or
+ * drop the message.
+ */
+ list_del_init(&msg->msg_list);
+
+ if (lnet_ptl_is_lazy(ptl)) {
+ msg->msg_rx_delayed = 1;
+ list_add_tail(&msg->msg_list,
+ &ptl->ptl_msg_delayed);
+ rc = LNET_MATCHMD_NONE;
+ } else {
+ rc = LNET_MATCHMD_DROP;
+ }