X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=diskutil.h;h=9b28379983ac2b3c8b6eb0053f1cc432b26b1b92;hb=7d6c99e917f7d68ffebbd1750802f7aed9c3d461;hp=c1035785c0a883bb1f2d571ad29d2944bf8fd059;hpb=971caeb177d3bc4f65fa31381bbfb83710bfc690;p=fio.git

diff --git a/diskutil.h b/diskutil.h
index c1035785..9b283799 100644
--- a/diskutil.h
+++ b/diskutil.h
@@ -1,12 +1,25 @@
 #ifndef FIO_DISKUTIL_H
 #define FIO_DISKUTIL_H
-#include "json.h"
 #define FIO_DU_NAME_SZ		64
 
-#include "lib/output_buffer.h"
+#include <stdint.h>
+#include <limits.h>
+
 #include "helper_thread.h"
 #include "fio_sem.h"
-
+#include "flist.h"
+#include "lib/ieee754.h"
+
+/**
+ * @ios: Number of I/O operations that have been completed successfully.
+ * @merges: Number of I/O operations that have been merged.
+ * @sectors: I/O size in 512-byte units.
+ * @ticks: Time spent on I/O in milliseconds.
+ * @io_ticks: CPU time spent on I/O in milliseconds.
+ * @time_in_queue: Weighted time spent doing I/O in milliseconds.
+ *
+ * For the array members, index 0 refers to reads and index 1 refers to writes.
+ */
 struct disk_util_stats {
 	uint64_t ios[2];
 	uint64_t merges[2];
@@ -18,7 +31,7 @@ struct disk_util_stats {
 };
 
 /*
- * Disk utils as read in /sys/block/<dev>/stat
+ * Disk utilization as read from /sys/block/<dev>/stat
  */
 struct disk_util_stat {
 	uint8_t name[FIO_DU_NAME_SZ];
@@ -106,26 +119,15 @@ extern struct flist_head disk_list;
  * disk util stuff
  */
 #ifdef FIO_HAVE_DISK_UTIL
-extern void print_disk_util(struct disk_util_stat *, struct disk_util_agg *, int terse, struct buf_output *);
-extern void show_disk_util(int terse, struct json_object *parent, struct buf_output *);
-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
 /* keep this as a function to avoid a warning in handle_du() */
-static inline void print_disk_util(struct disk_util_stat *du,
-				   struct disk_util_agg *agg, int terse,
-				   struct buf_output *out)
-{
-}
-#define show_disk_util(terse, parent, out)
 #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)
 {