mirror of
https://github.com/torvalds/linux.git
synced 2024-11-13 23:51:39 +00:00
e60167367e
Update indexer uses of ASSERT and ASSERT_LOG_ONLY to VDO_ASSERT and VDO_ASSERT_LOG_ONLY, respectively. Remove ASSERT and ASSERT_LOG_ONLY. Also rename uds_assertion_failed to vdo_assertion_failed. Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright 2023 Red Hat
|
|
*/
|
|
|
|
#ifndef PERMASSERT_H
|
|
#define PERMASSERT_H
|
|
|
|
#include <linux/compiler.h>
|
|
|
|
#include "errors.h"
|
|
|
|
/* Utilities for asserting that certain conditions are met */
|
|
|
|
#define STRINGIFY(X) #X
|
|
|
|
/*
|
|
* A hack to apply the "warn if unused" attribute to an integral expression.
|
|
*
|
|
* Since GCC doesn't propagate the warn_unused_result attribute to conditional expressions
|
|
* incorporating calls to functions with that attribute, this function can be used to wrap such an
|
|
* expression. With optimization enabled, this function contributes no additional instructions, but
|
|
* the warn_unused_result attribute still applies to the code calling it.
|
|
*/
|
|
static inline int __must_check vdo_must_use(int value)
|
|
{
|
|
return value;
|
|
}
|
|
|
|
/* Assert that an expression is true and return an error if it is not. */
|
|
#define VDO_ASSERT(expr, ...) vdo_must_use(__VDO_ASSERT(expr, __VA_ARGS__))
|
|
|
|
/* Log a message if the expression is not true. */
|
|
#define VDO_ASSERT_LOG_ONLY(expr, ...) __VDO_ASSERT(expr, __VA_ARGS__)
|
|
|
|
#define __VDO_ASSERT(expr, ...) \
|
|
(likely(expr) ? VDO_SUCCESS \
|
|
: vdo_assertion_failed(STRINGIFY(expr), __FILE__, __LINE__, __VA_ARGS__))
|
|
|
|
/* Log an assertion failure message. */
|
|
int vdo_assertion_failed(const char *expression_string, const char *file_name,
|
|
int line_number, const char *format, ...)
|
|
__printf(4, 5);
|
|
|
|
#endif /* PERMASSERT_H */
|