faster chmod if there are many objects to process

Initializing datadir on big DB-s took too long

Author: bjasko

runtime/functions

@@ -28,8 +28,8 @@ create_datadir() {
   echo "Initializing datadir..."
   mkdir -p ${PG_HOME}
   if [[ -d ${PG_DATADIR} ]]; then
-    find ${PG_DATADIR} -type f -exec chmod 0600 {} \;
-    find ${PG_DATADIR} -type d -exec chmod 0700 {} \;
+    chmod 0600 $( find ${PG_DATADIR} -type f )
+    chmod 0700 $( find ${PG_DATADIR} -type d )
   fi
   chown -R ${PG_USER}:${PG_USER} ${PG_HOME}
 }