static int threaded_has_dirs_only_path(struct cache_def *cache, const char *name, int len, int prefix_len)
{
	/*
	 * Note: this function is used by the checkout machinery, which also
	 * takes care to properly reset the cache when it performs an operation
	 * that would leave the cache outdated. If this function starts caching
	 * anything else besides FL_DIR, remember to also invalidate the cache
	 * when creating or deleting paths that might be in the cache.
	 */
	return lstat_cache(cache, name, len,
			   FL_DIR|FL_FULLPATH, prefix_len) &
		FL_DIR;
}
static int threaded_has_dirs_only_path(struct cache_def *cache, const char *name, int len, int prefix_len)
{
	 
	return lstat_cache(cache, name, len,
			   FL_DIR|FL_FULLPATH, prefix_len) &
		FL_DIR;
}