1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #include <linux/atomic.h> |
3 | #include <linux/debugfs.h> |
4 | #include <linux/notifier.h> |
5 | |
6 | struct 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 | |
15 | struct 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 | |
21 | extern struct dentry *notifier_err_inject_dir; |
22 | |
23 | extern struct dentry *notifier_err_inject_init(const char *name, |
24 | struct dentry *parent, struct notifier_err_inject *err_inject, |
25 | int priority); |
26 | |