1 FAN_MARK_ADD 2 FAN_MARK_REMOVE 3 FAN_MARK_DONT_FOLLOW 4 FAN_MARK_ONLYDIR 5 FAN_MARK_MOUNT 6 FAN_MARK_IGNORED_MASK 7 FAN_MARK_IGNORED_SURV_MODIFY 8 FAN_MARK_FLUSH 9
