X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=debug.h;h=ba62214683769b32a6ab31ac0f543628ce658269;hb=8aa33bf1b4363b706f7139e15b0a3e7b14bea16b;hp=e3aa3f183875ba37a67d80542d7afd110325f6ea;hpb=43b1215fe09eaac0fca0b2bc49011445ae9b3a53;p=fio.git

diff --git a/debug.h b/debug.h
index e3aa3f18..ba622146 100644
--- a/debug.h
+++ b/debug.h
@@ -2,6 +2,7 @@
 #define FIO_DEBUG_H
 
 #include <assert.h>
+#include "lib/types.h"
 #include "log.h"
 
 enum {
@@ -26,7 +27,23 @@ enum {
 	FD_DEBUG_MAX,
 };
 
-extern unsigned int fio_debug_jobno, *fio_debug_jobp;
+extern unsigned int fio_debug_jobno, *fio_debug_jobp, *fio_warned;
+
+static inline bool fio_did_warn(unsigned int mask)
+{
+	if (*fio_warned & mask)
+		return true;
+
+	*fio_warned |= mask;
+	return false;
+}
+
+enum {
+	FIO_WARN_ROOT_FLUSH	= 1,
+	FIO_WARN_VERIFY_BUF	= 2,
+	FIO_WARN_ZONED_BUG	= 4,
+	FIO_WARN_IOLOG_DROP	= 8,
+};
 
 #ifdef FIO_INC_DEBUG
 struct debug_level {