fio: ioengine flag cleanup

[fio.git] / diskutil.h

diff --git a/diskutil.h b/diskutil.h
index 83bcbf895e799f989645d86cbc23f0dbdf698f39..9b28379983ac2b3c8b6eb0053f1cc432b26b1b92 100644 (file)
--- a/diskutil.h
+++ b/diskutil.h
@@ -2,9 +2,24 @@
 #define FIO_DISKUTIL_H
 #define FIO_DU_NAME_SZ         64
 
+#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];
@@ -16,7 +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];