--- zzzz-none-000/linux-5.4.213/include/linux/dcache.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/include/linux/dcache.h	2024-08-14 09:02:08.000000000 +0000
@@ -189,6 +189,7 @@
 #define DCACHE_COOKIE			0x00002000 /* For use by dcookie subsystem */
 #define DCACHE_FSNOTIFY_PARENT_WATCHED	0x00004000
      /* Parent inode is watched by some fsnotify listener */
+#define DCACHE_FSNOTIFY_PARENT_WATCHED_RECURSIVLY	0x10000000
 
 #define DCACHE_DENTRY_KILLED		0x00008000