ADD_CACHE_KEEP_CACHE_TREE  977 read-cache.c   	if (!(option & ADD_CACHE_KEEP_CACHE_TREE))
ADD_CACHE_KEEP_CACHE_TREE  989 read-cache.c   	if (!(option & ADD_CACHE_KEEP_CACHE_TREE))
ADD_CACHE_KEEP_CACHE_TREE  160 split-index.c  				ADD_CACHE_KEEP_CACHE_TREE |