Do not retry successful operation parts in client (could lead to "double free" bugs)

mon/make-etcd

@@ -79,7 +79,7 @@ StartLimitInterval=0
 RestartSec=10
 
 [Install]
-WantedBy=local.target
+WantedBy=multi-user.target
 `);
     await system(`useradd etcd`);
     await system(`systemctl daemon-reload`);

src/cluster_client.cpp

@@ -757,7 +757,10 @@ resume_3:
         {
             for (int i = 0; i < op->parts.size(); i++)
             {
-                op->parts[i].flags = PART_RETRY;
+                if (!(op->parts[i].flags & PART_DONE))
+                {
+                    op->parts[i].flags = PART_RETRY;
+                }
             }
             goto resume_2;
         }

src/osd_primary_write.cpp

@@ -168,8 +168,8 @@ resume_3:
             auto it = std::lower_bound(pg.target_history.begin(), pg.target_history.end(), history_set);
             if (it == pg.target_history.end() || *it != history_set)
                 pg.target_history.insert(it, history_set);
-            pg.history_changed = true;
         }
+        pg.history_changed = true;
         report_pg_states();
 resume_10:
         if (pg.epoch > pg.reported_epoch)