Remove n_subops=0 (TODO also needs OSD unit tests)

src/osd/osd_primary_write.cpp

@@ -339,7 +339,6 @@ resume_12:
     }
 resume_6:
 resume_7:
-    op_data->n_subops = 0;
     if (!remember_unstable_write(cur_op, pg, pg.cur_loc_set, 6))
     {
         return;
@@ -375,16 +374,21 @@ resume_7:
             );
             recovery_stat[recovery_type].usec += usec;
         }
-        if (immediate_commit == IMMEDIATE_ALL)
+        if (immediate_commit != IMMEDIATE_ALL)
+        {
+            // Do not delete anything, it will be deleted as part of copies_to_delete_after_sync
+            deref_object_state(pg, &op_data->object_state, true);
+        }
+        else
         {
             submit_primary_del_subops(cur_op, pg.cur_set.data(), pg.pg_size, op_data->object_state->osd_set);
-        }
-        deref_object_state(pg, &op_data->object_state, true);
-        if (op_data->n_subops > 0)
-        {
+            deref_object_state(pg, &op_data->object_state, true);
+            if (op_data->n_subops > 0)
+            {
 resume_8:
-            op_data->st = 8;
-            return;
+                op_data->st = 8;
+                return;
+            }
 resume_9:
             if (op_data->errors > 0)
             {