X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.h;h=4f2dc8f6cfd322421b8ba09cda67480d7b10e96e;hb=8172fe972f3a79d42f34d7f6e259ed3f7f800316;hp=09bf6a203c7c4b72450d60c27b34e93d174fbac6;hpb=e28218f3017e5eb156d3a4a6e7b33651dc022cea;p=fio.git

diff --git a/fio.h b/fio.h
index 09bf6a20..4f2dc8f6 100644
--- a/fio.h
+++ b/fio.h
@@ -972,4 +972,44 @@ static inline void clear_error(struct thread_data *td)
 	td->verror[0] = '\0';
 }
 
+enum {
+	FD_PROCESS	= 0,
+	FD_FILE,
+	FD_IO,
+	FD_MEM,
+	FD_BLKTRACE,
+	FD_VERIFY,
+	FD_DEBUG_MAX,
+};
+
+struct debug_level {
+	const char *name;
+	unsigned long shift;
+};
+extern struct debug_level debug_levels[];
+
+extern unsigned long fio_debug;
+#define dprint(type, str, args...)				\
+	do {							\
+		assert(type < FD_DEBUG_MAX);			\
+		if ((((1 << type)) & fio_debug) == 0)		\
+			break;					\
+		log_info("%-8s ", debug_levels[(type)].name);	\
+		log_info(str, ##args);				\
+	} while (0)
+
+static inline void dprint_io_u(struct io_u *io_u, const char *p)
+{
+	struct fio_file *f = io_u->file;
+
+	dprint(FD_IO, "%s: io_u %p: off=%llu/len=%lu/ddir=%d", p, io_u,
+					io_u->offset, io_u->buflen, io_u->ddir);
+	if (fio_debug & (1 << FD_IO)) {
+		if (f)
+			log_info("/%s", f->file_name);
+
+		log_info("\n");
+	}
+}
+
 #endif