fix load_ioengine() not to support no "external:" prefix

[fio.git] / diskutil.h

diff --git a/diskutil.h b/diskutil.h
index 88dde555c4cae68f07c87c828ad543e0e4ea85fb..91b42020a8077024607a3818c9314e7882189390 100644 (file)
--- a/diskutil.h
+++ b/diskutil.h
@@ -1,30 +1,38 @@
 #ifndef FIO_DISKUTIL_H
 #define FIO_DISKUTIL_H
-
+#include "json.h"
 #define FIO_DU_NAME_SZ         64
 
+#include "lib/output_buffer.h"
+#include "helper_thread.h"
+
+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;
 };
 
@@ -38,9 +46,8 @@ struct disk_util {
         */
        struct flist_head slavelist;
 
-       char *name;
        char *sysfs_root;
-       char path[256];
+       char path[PATH_MAX];
        int major, minor;
 
        struct disk_util_stat dus;
@@ -57,7 +64,7 @@ struct disk_util {
         */
        struct flist_head slaves;
 
-       struct timeval time;
+       struct timespec time;
 
        struct fio_mutex *lock;
        unsigned long users;
@@ -94,27 +101,34 @@ static inline void disk_util_dec(struct disk_util *du)
 
 extern struct flist_head disk_list;
 
-extern void wait_for_disk_thread_exit(void);
-
 /*
  * disk util stuff
  */
 #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);
-extern void free_disk_util(void);
+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
-#define print_disk_util(dus, agg, terse)
-#define show_disk_util(terse)
-#define free_disk_util()
+/* 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)
 {
-       return 0;
+       return helper_should_exit();
 }
 #endif