FAN_CLOEXEC		0x00000001
FAN_NONBLOCK		0x00000002
FAN_UNLIMITED_QUEUE	0x00000010
FAN_UNLIMITED_MARKS	0x00000020
FAN_ENABLE_AUDIT	0x00000040
FAN_REPORT_PIDFD	0x00000080
FAN_REPORT_TID		0x00000100
FAN_REPORT_FID		0x00000200
FAN_REPORT_DIR_FID	0x00000400
FAN_REPORT_NAME		0x00000800
FAN_REPORT_TARGET_FID	0x00001000