return msg->msg_type == LNET_MSG_ACK || msg->msg_type == LNET_MSG_REPLY;
}
+static inline bool
+lnet_response_tracking_enabled(__u32 msg_type, unsigned int md_options)
+{
+ if (md_options & LNET_MD_NO_TRACK_RESPONSE)
+ /* Explicitly disabled in MD options */
+ return false;
+
+ if (md_options & LNET_MD_TRACK_RESPONSE)
+ /* Explicity enabled in MD options */
+ return true;
+
+ if (lnet_response_tracking == 3)
+ /* Enabled for all message types */
+ return true;
+
+ if (msg_type == LNET_MSG_PUT)
+ return lnet_response_tracking == 2;
+
+ if (msg_type == LNET_MSG_GET)
+ return lnet_response_tracking == 1;
+
+ return false;
+}
+
static inline struct lnet_comm_count *
get_stats_counts(struct lnet_element_stats *stats,
enum lnet_stats_type stats_type)
md->md_me->me_portal);
lnet_res_unlock(cpt);
- lnet_rspt_free(rspt, cpt);
+ if (rspt)
+ lnet_rspt_free(rspt, cpt);
+
lnet_msg_free(msg);
return -ENOENT;
}
lnet_build_msg_event(msg, LNET_EVENT_SEND);
- if (ack == LNET_ACK_REQ)
+ if (rspt && lnet_response_tracking_enabled(LNET_MSG_PUT,
+ md->md_options))
lnet_attach_rsp_tracker(rspt, cpt, md, mdh);
+ else if (rspt)
+ lnet_rspt_free(rspt, cpt);
if (CFS_FAIL_CHECK_ORSET(CFS_FAIL_PTLRPC_OST_BULK_CB2,
CFS_FAIL_ONCE))
lnet_build_msg_event(msg, LNET_EVENT_SEND);
- lnet_attach_rsp_tracker(rspt, cpt, md, mdh);
+ if (lnet_response_tracking_enabled(LNET_MSG_GET, md->md_options))
+ lnet_attach_rsp_tracker(rspt, cpt, md, mdh);
+ else
+ lnet_rspt_free(rspt, cpt);
rc = lnet_send(self, msg, LNET_NID_ANY);
if (rc < 0) {