[linux-block.git] / include / linux / error-injection.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ERROR_INJECTION_H
#define _LINUX_ERROR_INJECTION_H

#include <linux/compiler.h>
#include <linux/errno.h>
#include <asm-generic/error-injection.h>

#ifdef CONFIG_FUNCTION_ERROR_INJECTION

extern bool within_error_injection_list(unsigned long addr);
extern int get_injectable_error_type(unsigned long addr);

#else /* !CONFIG_FUNCTION_ERROR_INJECTION */

static inline bool within_error_injection_list(unsigned long addr)
{
	return false;
}

static inline int get_injectable_error_type(unsigned long addr)
{
	return -EOPNOTSUPP;
}

#endif

#endif /* _LINUX_ERROR_INJECTION_H */
Commit	Line	Data
540adea3 MH	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#ifndef _LINUX_ERROR_INJECTION_H
	3	#define _LINUX_ERROR_INJECTION_H
	4
45880f7b	5	#include <linux/compiler.h>
6338bb05	6	#include <linux/errno.h>
45880f7b	7	#include <asm-generic/error-injection.h>
540adea3	8
45880f7b	9	#ifdef CONFIG_FUNCTION_ERROR_INJECTION
540adea3 MH	10
540adea3 MH	11	extern bool within_error_injection_list(unsigned long addr);
663faf9f	12	extern int get_injectable_error_type(unsigned long addr);
540adea3 MH	13
	14	#else /* !CONFIG_FUNCTION_ERROR_INJECTION */
	15
540adea3 MH	16	static inline bool within_error_injection_list(unsigned long addr)
	17	{
	18	return false;
	19	}
	20
663faf9f MH	21	static inline int get_injectable_error_type(unsigned long addr)
663faf9f MH	22	{
6338bb05	23	return -EOPNOTSUPP;
663faf9f MH	24	}
663faf9f MH	25
540adea3 MH	26	#endif
	27
	28	#endif /* _LINUX_ERROR_INJECTION_H */