Change record status: 
Project: 
Introduced in branch: 
11.3.x
Introduced in version: 
11.3.0
Description: 

The procedural function node_reindex_node_search() has been deprecated. Its logic has been moved to \Drupal\node\NodeSearchHooks implementation.

If your code directly called node_reindex_node_search(), replace it with a call to:

\Drupal::service('search.index')->markForReindex('node_search', $nid);
Impacts: 
Module developers
Site templates, recipes and distribution developers