iolog: convert drop warning to fio_did_warn()

[fio.git] / debug.h

diff --git a/debug.h b/debug.h
index af71d625fc10c20433cc5a53285de61c70ad02dc..a2b6fa67307deb75ccaeb72223871cdfc6e75aac 100644 (file)
--- 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 {
@@ -19,14 +20,36 @@ enum {
        FD_PROFILE,
        FD_TIME,
        FD_NET,
+       FD_RATE,
+       FD_COMPRESS,
+       FD_STEADYSTATE,
+       FD_HELPERTHREAD,
        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;
+}
+
+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 {
        const char *name;
+       const char *help;
        unsigned long shift;
        unsigned int jobno;
 };
@@ -34,7 +57,7 @@ extern struct debug_level debug_levels[];
 
 extern unsigned long fio_debug;
 
-void __dprint(int type, const char *str, ...);
+void __dprint(int type, const char *str, ...) __attribute__((format (printf, 2, 3)));
 
 #define dprint(type, str, args...)                     \
        do {                                            \