Postpone op callbacks to the end of handle_read(), fix a bug where primary OSD could reply -EPIPE with data to a read operation

2020-06-16 01:36:38 +03:00
parent 27ee14a4e6
commit 0f6d193d73
4 changed files with 50 additions and 16 deletions
@@ -100,7 +100,6 @@ void osd_t::continue_primary_read(osd_op_t *cur_op)
            // Fast happy-path
            cur_op->buf = alloc_read_buffer(op_data->stripes, pg.pg_minsize, 0);
            submit_primary_subops(SUBMIT_READ, pg.pg_minsize, pg.cur_set.data(), cur_op);
-            cur_op->send_list.push_back(cur_op->buf, cur_op->req.rw.len);
            op_data->st = 1;
        }
        else
@@ -150,6 +149,10 @@ resume_2:
            }
        }
    }
+    else
+    {
+        cur_op->send_list.push_back(cur_op->buf, cur_op->req.rw.len);
+    }
    finish_op(cur_op, cur_op->req.rw.len);
 }