Merge "Avoid master queries in Title::getLinksFrom()"

diff --cc includes/Title.php
index 38ee2ee,a962ea6..90ac89c
--- 1/includes/Title.php
--- 2/includes/Title.php
+++ b/includes/Title.php
@@@ -3434,10 -3427,10 +3434,10 @@@ class Title implements LinkTarget 
         * WARNING: do not use this function on arbitrary user-supplied titles!
         * On heavily-used templates it will max out the memory.
         *
-        * @param array $options May be FOR UPDATE
+        * @param array $options Query option to Database::select()
         * @return Title[] Array of Title the Title objects linking here
         */
 -      public function getTemplateLinksTo( $options = array() ) {
 +      public function getTemplateLinksTo( $options = [] ) {
                return $this->getLinksTo( $options, 'templatelinks', 'tl' );
        }
  
@@@ -3458,14 -3451,10 +3458,10 @@@
  
                # If the page doesn't exist; there can't be any link from this page
                if ( !$id ) {
 -                      return array();
 +                      return [];
                }
  
-               if ( count( $options ) > 0 ) {
-                       $db = wfGetDB( DB_MASTER );
-               } else {
-                       $db = wfGetDB( DB_SLAVE );
-               }
+               $db = wfGetDB( DB_SLAVE );
  
                $blNamespace = "{$prefix}_namespace";
                $blTitle = "{$prefix}_title";