diskutil: separate out stats from name

[fio.git] / diskutil.h

diff --git a/diskutil.h b/diskutil.h
index ddd64719b5cf6d97f09d2f59716eeb6552c4d95f..d86e4ec7e69b7b0b3b41cb36e22dd5aa61f79d79 100644 (file)
--- a/diskutil.h
+++ b/diskutil.h
@@ -5,11 +5,7 @@
 
 extern volatile int disk_util_exit;
 
-/*
- * Disk utils as read in /sys/block/<dev>/stat
- */
-struct disk_util_stat {
-       uint8_t name[FIO_DU_NAME_SZ];
+struct disk_util_stats {
        uint32_t ios[2];
        uint32_t merges[2];
        uint64_t sectors[2];
@@ -19,6 +15,14 @@ struct disk_util_stat {
        uint64_t msec;
 };
 
+/*
+ * Disk utils as read in /sys/block/<dev>/stat
+ */
+struct disk_util_stat {
+       uint8_t name[FIO_DU_NAME_SZ];
+       struct disk_util_stats s;
+};
+
 struct disk_util_agg {
        uint32_t ios[2];
        uint32_t merges[2];
@@ -104,16 +108,23 @@ extern void wait_for_disk_thread_exit(void);
 #ifdef FIO_HAVE_DISK_UTIL
 extern void print_disk_util(struct disk_util_stat *, struct disk_util_agg *, int terse);
 extern void show_disk_util(int terse, struct json_object *parent);
+extern void json_array_add_disk_util(struct disk_util_stat *dus,
+               struct disk_util_agg *agg, struct json_array *parent);
 extern void init_disk_util(struct thread_data *);
 extern int update_io_ticks(void);
 extern void setup_disk_util(void);
 extern void disk_util_prune_entries(void);
 #else
-#define print_disk_util(dus, agg, terse)
+static inline void print_disk_util(struct disk_util_stat *du,
+                                  struct disk_util_agg *agg, int terse)
+{
+}
 #define show_disk_util(terse, parent)
 #define disk_util_prune_entries()
 #define init_disk_util(td)
 #define setup_disk_util()
+#define json_array_add_disk_util(dus, agg, parent)
+
 static inline int update_io_ticks(void)
 {
        return disk_util_exit;
@@ -124,5 +135,4 @@ static inline void disk_util_start_exit(void)
 {
        disk_util_exit = 1;
 }
-
 #endif