Do not crash on io_uring initialization failure in node-vitastor

2025-03-01 13:29:48 +03:00
parent 59f0b0427c
commit 2eb20dff28
1 changed files with 6 additions and 0 deletions
@@ -81,6 +81,12 @@ NAN_METHOD(NodeVitastor::Create)
    NodeVitastor* cli = new NodeVitastor();
    cli->c = vitastor_c_create_uring_json(c_cfg, cfg.size());
    delete[] c_cfg;
+    if (!cli->c)
+    {
+        ERRORF("NodeVitastor: failed to initialize io_uring (old kernel or insufficient ulimit -l?)");
+        Nan::ThrowError("failed to initialize io_uring (old kernel or insufficient ulimit -l?)");
+        return;
+    }

    int res = vitastor_c_uring_register_eventfd(cli->c);
    if (res >= 0)