26 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#include <linux/atomic.h>3#include <linux/debugfs.h>4#include <linux/notifier.h>5 6struct notifier_err_inject_action {7 unsigned long val;8 int error;9 const char *name;10};11 12#define NOTIFIER_ERR_INJECT_ACTION(action) \13 .name = #action, .val = (action),14 15struct notifier_err_inject {16 struct notifier_block nb;17 struct notifier_err_inject_action actions[];18 /* The last slot must be terminated with zero sentinel */19};20 21extern struct dentry *notifier_err_inject_dir;22 23extern struct dentry *notifier_err_inject_init(const char *name,24 struct dentry *parent, struct notifier_err_inject *err_inject,25 int priority);26