Split off diskutil include

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/diskutil.c b/diskutil.c
index 3cbd6fc..cb15882 100644
--- a/diskutil.c
+++ b/diskutil.c
@@ -9,6 +9,7 @@
 
 #include "fio.h"
 #include "smalloc.h"
+#include "diskutil.h"
 
 static int last_majdev, last_mindev;
 static struct disk_util *last_du;
diff --git a/diskutil.h b/diskutil.h
new file mode 100644
index 0000000..35fd0a5
--- /dev/null
+++ b/diskutil.h
@@ -0,0 +1,83 @@
+#ifndef FIO_DISKUTIL_H
+#define FIO_DISKUTIL_H
+
+/*
+ * Disk utils as read in /sys/block/<dev>/stat
+ */
+struct disk_util_stat {
+	unsigned ios[2];
+	unsigned merges[2];
+	unsigned long long sectors[2];
+	unsigned ticks[2];
+	unsigned io_ticks;
+	unsigned time_in_queue;
+};
+
+/*
+ * Per-device disk util management
+ */
+struct disk_util {
+	struct flist_head list;
+	/* If this disk is a slave, hook it into the master's
+	 * list using this head.
+	 */
+	struct flist_head slavelist;
+
+	char *name;
+	char *sysfs_root;
+	char path[256];
+	int major, minor;
+
+	struct disk_util_stat dus;
+	struct disk_util_stat last_dus;
+
+	/* For software raids, this entry maintains pointers to the
+	 * entries for the slave devices. The disk_util entries for
+	 * the slaves devices should primarily be maintained through
+	 * the disk_list list, i.e. for memory allocation and
+	 * de-allocation, etc. Whereas this list should be used only
+	 * for aggregating a software RAID's disk util figures.
+	 */
+	struct flist_head slaves;
+
+	unsigned long msec;
+	struct timeval time;
+
+	struct fio_mutex *lock;
+	unsigned long users;
+};
+
+static inline void disk_util_inc(struct disk_util *du)
+{
+	if (du) {
+		fio_mutex_down(du->lock);
+		du->users++;
+		fio_mutex_up(du->lock);
+	}
+}
+
+static inline void disk_util_dec(struct disk_util *du)
+{
+	if (du) {
+		fio_mutex_down(du->lock);
+		du->users--;
+		fio_mutex_up(du->lock);
+	}
+}
+
+#define DISK_UTIL_MSEC	(250)
+
+/*
+ * disk util stuff
+ */
+#ifdef FIO_HAVE_DISK_UTIL
+extern void show_disk_util(void);
+extern void init_disk_util(struct thread_data *);
+extern void update_io_ticks(void);
+#else
+#define show_disk_util()
+#define init_disk_util(td)
+#define update_io_ticks()
+#endif
+
+#endif
diff --git a/fio.c b/fio.c
index 8c1502e..bdf9fd1 100644
--- a/fio.c
+++ b/fio.c
@@ -38,6 +38,7 @@
 #include "hash.h"
 #include "smalloc.h"
 #include "verify.h"
+#include "diskutil.h"
 
 unsigned long page_mask;
 unsigned long page_size;
diff --git a/fio.h b/fio.h
index 2c45b98..9222c05 100644
--- a/fio.h
+++ b/fio.h
@@ -446,72 +446,6 @@
 }
 
 /*
- * Disk utils as read in /sys/block/<dev>/stat
- */
-struct disk_util_stat {
-	unsigned ios[2];
-	unsigned merges[2];
-	unsigned long long sectors[2];
-	unsigned ticks[2];
-	unsigned io_ticks;
-	unsigned time_in_queue;
-};
-
-/*
- * Per-device disk util management
- */
-struct disk_util {
-	struct flist_head list;
-	/* If this disk is a slave, hook it into the master's
-	 * list using this head.
-	 */
-	struct flist_head slavelist;
-
-	char *name;
-	char *sysfs_root;
-	char path[256];
-	int major, minor;
-
-	struct disk_util_stat dus;
-	struct disk_util_stat last_dus;
-
-	/* For software raids, this entry maintains pointers to the
-	 * entries for the slave devices. The disk_util entries for
-	 * the slaves devices should primarily be maintained through
-	 * the disk_list list, i.e. for memory allocation and
-	 * de-allocation, etc. Whereas this list should be used only
-	 * for aggregating a software RAID's disk util figures.
-	 */
-	struct flist_head slaves;
-
-	unsigned long msec;
-	struct timeval time;
-
-	struct fio_mutex *lock;
-	unsigned long users;
-};
-
-static inline void disk_util_inc(struct disk_util *du)
-{
-	if (du) {
-		fio_mutex_down(du->lock);
-		du->users++;
-		fio_mutex_up(du->lock);
-	}
-}
-
-static inline void disk_util_dec(struct disk_util *du)
-{
-	if (du) {
-		fio_mutex_down(du->lock);
-		du->users--;
-		fio_mutex_up(du->lock);
-	}
-}
-
-#define DISK_UTIL_MSEC	(250)
-
-/*
  * Time functions
  */
 extern unsigned long long utime_since(struct timeval *, struct timeval *);
@@ -553,19 +487,6 @@
 extern void print_status_init(int);
 
 /*
- * disk util stuff
- */
-#ifdef FIO_HAVE_DISK_UTIL
-extern void show_disk_util(void);
-extern void init_disk_util(struct thread_data *);
-extern void update_io_ticks(void);
-#else
-#define show_disk_util()
-#define init_disk_util(td)
-#define update_io_ticks()
-#endif
-
-/*
  * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it
  * will never back again. It may cycle between running/verififying/fsyncing.
  * Once the thread reaches TD_EXITED, it is just waiting for the core to
diff --git a/ioengines.c b/ioengines.c
index 7840d2a..51cf1ba 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -17,6 +17,7 @@
 #include <assert.h>
 
 #include "fio.h"
+#include "diskutil.h"
 
 static FLIST_HEAD(engine_list);
 
diff --git a/stat.c b/stat.c
index a42ed98..44edd1e 100644
--- a/stat.c
+++ b/stat.c
@@ -8,6 +8,7 @@
 #include <math.h>
 
 #include "fio.h"
+#include "diskutil.h"
 
 /*
  * Cheesy number->string conversion, complete with carry rounding error.