reverting and working

weed/command/mount_std.go

@@ -170,6 +170,7 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
 		MountMtime:                  time.Now(),
 		Umask:                       umask,
 		OutsideContainerClusterMode: *mountOptions.outsideContainerClusterMode,
+		AsyncMetaDataCaching:        *mountOptions.asyncMetaDataCaching,
 		Cipher:                      cipher,
 	})