Merge tag 'for-6.9/dm-vdo' of git://git.kernel.org/pub/scm/linux/kernel/git/device...

[sfrench/cifs-2.6.git] / drivers / md / dm-vdo / permassert.c

diff --git a/drivers/md/dm-vdo/permassert.c b/drivers/md/dm-vdo/permassert.c
new file mode 100644 (file)
index 0000000..bf9ecce
--- /dev/null
+++ b/drivers/md/dm-vdo/permassert.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2023 Red Hat
+ */
+
+#include "permassert.h"
+
+#include "errors.h"
+#include "logger.h"
+
+int vdo_assertion_failed(const char *expression_string, const char *file_name,
+                        int line_number, const char *format, ...)
+{
+       va_list args;
+
+       va_start(args, format);
+
+       vdo_log_embedded_message(VDO_LOG_ERR, VDO_LOGGING_MODULE_NAME, "assertion \"",
+                                format, args, "\" (%s) failed at %s:%d",
+                                expression_string, file_name, line_number);
+       vdo_log_backtrace(VDO_LOG_ERR);
+
+       va_end(args);
+
+       return UDS_ASSERTION_FAILED;
+}