probe begin {
	printf("BEGIN\n")
}

probe kernel.function("vfs_read") {
	if ($file != 0 && $file->f_cred->usage->counter > 0 && $buf != 0) {
		filename = kernel_string($file->f_path->dentry->d_name->name)
		printf("found %s\n", filename)
		exit()
	}
}

probe end {
	printf("END PASS\n")
}
