Add zero_buffers option

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 92e6a88d66881378eb4d6d407e158775fa11e097..9490edc11e1a2ea924f1dea3bf75f2d9e36d0fdf 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -13,13 +13,13 @@
 #include <string.h>
 #include <getopt.h>
 
-#include "compiler.h"
+#include "compiler/compiler.h"
 #include "list.h"
 #include "rbtree.h"
 #include "md5.h"
 #include "crc32.h"
-#include "arch.h"
-#include "os.h"
+#include "arch/arch.h"
+#include "os/os.h"
 #include "mutex.h"
 
 #ifdef FIO_HAVE_SYSLET
@@ -135,6 +135,7 @@ struct io_u {
        void *buf;
        unsigned long buflen;
        unsigned long long offset;
+       unsigned long long endpos;
 
        /*
         * IO engine state, may be different from above when we get
@@ -224,6 +225,7 @@ enum fio_filetype {
        FIO_TYPE_FILE = 1,              /* plain file */
        FIO_TYPE_BD,                    /* block device */
        FIO_TYPE_CHAR,                  /* character device */
+       FIO_TYPE_PIPE,                  /* pipe */
 };
 
 enum fio_ioengine_flags {
@@ -331,6 +333,7 @@ struct thread_stat {
        unsigned int io_u_map[FIO_IO_U_MAP_NR];
        unsigned int io_u_lat[FIO_IO_U_LAT_NR];
        unsigned long total_io_u[2];
+       unsigned long short_io_u[2];
 
        unsigned long long io_bytes[2];
        unsigned long runtime[2];
@@ -409,6 +412,7 @@ struct thread_options {
        unsigned int file_service_type;
        unsigned int group_reporting;
        unsigned int fadvise_hint;
+       unsigned int zero_buffers;
 
        char *read_iolog_file;
        char *write_iolog_file;
@@ -449,6 +453,7 @@ struct thread_data {
        struct fio_file *files;
        unsigned int files_index;
        unsigned int nr_open_files;
+       unsigned int nr_done_files;
        unsigned int nr_normal_files;
        union {
                unsigned int next_file;
@@ -646,8 +651,9 @@ struct disk_util {
        struct list_head list;
 
        char *name;
+       char *sysfs_root;
        char path[256];
-       dev_t dev;
+       int major, minor;
 
        struct disk_util_stat dus;
        struct disk_util_stat last_dus;
@@ -745,6 +751,21 @@ extern void dup_files(struct thread_data *, struct thread_data *);
 extern void print_thread_status(void);
 extern void print_status_init(int);
 
+/*
+ * disk util stuff
+ */
+#ifdef FIO_HAVE_DISK_UTIL
+extern void show_disk_util(void);
+extern void disk_util_timer_arm(void);
+extern void init_disk_util(struct thread_data *);
+extern void update_io_ticks(void);
+#else
+#define show_disk_util()
+#define disk_util_timer_arm()
+#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.