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-rw-r--r--kerncompat.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/kerncompat.h b/kerncompat.h
index b4070dac..94d815f2 100644
--- a/kerncompat.h
+++ b/kerncompat.h
@@ -106,6 +106,20 @@ static inline void warning_trace(const char *assertion, const char *filename,
#endif
}
+static inline void bugon_trace(const char *assertion, const char *filename,
+ const char *func, unsigned line, long val)
+{
+ if (!val)
+ return;
+ fprintf(stderr,
+ "%s:%d: %s: BUG_ON `%s` triggered, value %ld\n",
+ filename, line, func, assertion, val);
+#ifndef BTRFS_DISABLE_BACKTRACE
+ print_trace();
+#endif
+ abort();
+ exit(1);
+}
#ifdef __CHECKER__
#define __force __attribute__((force))
@@ -292,12 +306,11 @@ static inline void assert_trace(const char *assertion, const char *filename,
exit(1);
}
#define ASSERT(c) assert_trace(#c, __FILE__, __func__, __LINE__, (long)!(c))
-#define BUG_ON(c) assert_trace(#c, __FILE__, __func__, __LINE__, (long)(c))
#else
#define ASSERT(c) assert(c)
-#define BUG_ON(c) ASSERT(!(c))
#endif
+#define BUG_ON(c) bugon_trace(#c, __FILE__, __func__, __LINE__, (long)(c))
#define BUG() BUG_ON(1)
#define WARN_ON(c) warning_trace(#c, __FILE__, __func__, __LINE__, (long)(c))