sys/fanotify.h: add new FAN_* macros from linux v5.9

Update fanotify.h, see

  linux commit 929943b38daf817f2e6d303ea04401651fc3bc05
  fanotify: add support for FAN_REPORT_NAME

  linux commit 83b7a59896dd24015a34b7f00027f0ff3747972f
  fanotify: add basic support for FAN_REPORT_DIR_FID

  linux commit 08b95c338e0c5a96e47f4ca314ea1e7580ecb5d7
  fanotify: remove event FAN_DIR_MODIFY

FAN_DIR_MODIFY that was new in v5.7 is now removed from linux uapi,
but kept in musl, so we don't break api, linux cannot reuse the
value anyway.

include/sys/fanotify.h

@@ -71,6 +71,9 @@ struct fanotify_response {
 #define FAN_ENABLE_AUDIT 0x40
 #define FAN_REPORT_TID 0x100
 #define FAN_REPORT_FID 0x200
+#define FAN_REPORT_DIR_FID 0x00000400
+#define FAN_REPORT_NAME 0x00000800
+#define FAN_REPORT_DFID_NAME (FAN_REPORT_DIR_FID | FAN_REPORT_NAME)
 #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS)
 #define FAN_MARK_ADD 0x01
 #define FAN_MARK_REMOVE 0x02
@@ -90,6 +93,7 @@ struct fanotify_response {
 #define FANOTIFY_METADATA_VERSION 3
 #define FAN_EVENT_INFO_TYPE_FID 1
 #define FAN_EVENT_INFO_TYPE_DFID_NAME 2
+#define FAN_EVENT_INFO_TYPE_DFID 3
 #define FAN_ALLOW 0x01
 #define FAN_DENY 0x02
 #define FAN_AUDIT 0x10