X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=debug.h;fp=debug.h;h=68a5adca268e6b331433ffa58183c44b3b45ed67;hb=5ec3bc5401f354444bdc0ce3c240df664f50d520;hp=e3aa3f183875ba37a67d80542d7afd110325f6ea;hpb=b88beb60738e0ec936b3d0f5a09c315ebb654336;p=fio.git

diff --git a/debug.h b/debug.h
index e3aa3f18..68a5adca 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 +27,17 @@ 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)) {
+		*fio_warned |= mask;
+		return true;
+	}
+
+	return false;
+}
 
 #ifdef FIO_INC_DEBUG
 struct debug_level {