X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=diskutil.h;h=c0ae0ed057660ab23fc4f142e17bc725b5124c7e;hp=49c56ae63cb59fe17a5ad6b988df9fc98368b01d;hb=217b0f1dcb6688b38513684be6ff18296372e603;hpb=d09a64a01a6c807596e9286c93f6c6f30fd2ea26

diff --git a/diskutil.h b/diskutil.h
index 49c56ae6..c0ae0ed0 100644
--- a/diskutil.h
+++ b/diskutil.h
@@ -1,30 +1,37 @@
 #ifndef FIO_DISKUTIL_H
 #define FIO_DISKUTIL_H
-
+#include "json.h"
 #define FIO_DU_NAME_SZ		64
 
+extern volatile int helper_exit;
+
+struct disk_util_stats {
+	uint64_t ios[2];
+	uint64_t merges[2];
+	uint64_t sectors[2];
+	uint64_t ticks[2];
+	uint64_t io_ticks;
+	uint64_t time_in_queue;
+	uint64_t msec;
+};
+
 /*
  * Disk utils as read in /sys/block/<dev>/stat
  */
 struct disk_util_stat {
 	uint8_t name[FIO_DU_NAME_SZ];
-	uint32_t ios[2];
-	uint32_t merges[2];
-	uint64_t sectors[2];
-	uint32_t ticks[2];
-	uint32_t io_ticks;
-	uint32_t time_in_queue;
-	uint64_t msec;
+	struct disk_util_stats s;
 };
 
 struct disk_util_agg {
-	uint32_t ios[2];
-	uint32_t merges[2];
+	uint64_t ios[2];
+	uint64_t merges[2];
 	uint64_t sectors[2];
-	uint32_t ticks[2];
-	uint32_t io_ticks;
-	uint32_t time_in_queue;
+	uint64_t ticks[2];
+	uint64_t io_ticks;
+	uint64_t time_in_queue;
 	uint32_t slavecount;
+	uint32_t pad;
 	fio_fp64_t max_util;
 };
 
@@ -40,7 +47,7 @@ struct disk_util {
 
 	char *name;
 	char *sysfs_root;
-	char path[256];
+	char path[PATH_MAX];
 	int major, minor;
 
 	struct disk_util_stat dus;
@@ -98,17 +105,29 @@ 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 *);
-extern void show_disk_util(void);
-extern void free_disk_util(void);
+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 void update_io_ticks(void);
+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)
-#define show_disk_util()
-#define free_disk_util()
+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 update_io_ticks()
+#define setup_disk_util()
+#define json_array_add_disk_util(dus, agg, parent)
+
+static inline int update_io_ticks(void)
+{
+	return helper_exit;
+}
 #endif
 
 #endif