# Use exclusive locking mode for WAL databases with v1 VFSes.
--- sqlite3.c.orig
+++ sqlite3.c
@@ -63210,7 +63210,9 @@
 SQLITE_PRIVATE int sqlite3PagerWalSupported(Pager *pPager){
   const sqlite3_io_methods *pMethods = pPager->fd->pMethods;
   if( pPager->noLock ) return 0;
-  return pPager->exclusiveMode || (pMethods->iVersion>=2 && pMethods->xShmMap);
+  if( pMethods->iVersion>=2 && pMethods->xShmMap ) return 1;
+  pPager->exclusiveMode = 1; 
+  return 1;
 }
 
 /*