Symbol: FS_DISALLOW_NOTIFY_PERM
fs/notify/fanotify/fanotify_user.c
1859
path->mnt->mnt_sb->s_type->fs_flags & FS_DISALLOW_NOTIFY_PERM)
fs/proc/root.c
362
.fs_flags = FS_USERNS_MOUNT | FS_DISALLOW_NOTIFY_PERM,