Fix disk utilization and ioscheduler switch on raw devices

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index ddc7e2397808743cd34e3220664f73ed74eba9c7..a86a58281c62981bc3625d70739f776c20acc055 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -13,6 +13,7 @@
 #include <string.h>
 #include <getopt.h>
 
+#include "compiler.h"
 #include "list.h"
 #include "rbtree.h"
 #include "md5.h"
@@ -237,8 +238,11 @@ enum fio_file_flags {
        FIO_FILE_OPEN           = 1 << 0,       /* file is open */
        FIO_FILE_UNLINK         = 1 << 1,       /* unlink on close */
        FIO_FILE_CLOSING        = 1 << 2,       /* file being closed */
-       FIO_FILE_EXISTS         = 1 << 3,       /* no need to create */
-       FIO_FILE_NOSORT         = 1 << 4,       /* don't sort verify blocks */
+       FIO_FILE_EXISTS         = 1 << 3,       /* file there */
+       FIO_FILE_EXTEND         = 1 << 4,       /* needs extend */
+       FIO_FILE_NOSORT         = 1 << 5,       /* don't sort verify blocks */
+       FIO_FILE_DONE           = 1 << 6,       /* io completed to this file */
+       FIO_SIZE_KNOWN          = 1 << 7,       /* size has been set */
 };
 
 /*
@@ -255,11 +259,20 @@ struct fio_file {
                unsigned long file_data;
                int fd;
        };
+
+       /*
+        * filename and possible memory mapping
+        */
        char *file_name;
        void *mmap;
-       unsigned long long file_size;
+
+       /*
+        * size of the file, offset into file, and io size from that offset
+        */
        unsigned long long real_file_size;
        unsigned long long file_offset;
+       unsigned long long io_size;
+
        unsigned long long last_pos;
        unsigned long long last_completed_pos;
 
@@ -436,6 +449,7 @@ 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;
@@ -487,7 +501,6 @@ struct thread_data {
        unsigned long rate_blocks;
        struct timeval lastrate;
 
-       unsigned long long io_size;
        unsigned long long total_io_size;
 
        unsigned long io_issues[2];
@@ -635,7 +648,7 @@ struct disk_util {
 
        char *name;
        char path[256];
-       dev_t dev;
+       int major, minor;
 
        struct disk_util_stat dus;
        struct disk_util_stat last_dus;
@@ -827,7 +840,7 @@ struct ioengine_ops {
        void *dlhandle;
 };
 
-#define FIO_IOOPS_VERSION      6
+#define FIO_IOOPS_VERSION      7
 
 extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
 extern void register_ioengine(struct ioengine_ops *);
@@ -856,4 +869,10 @@ extern void close_ioengine(struct thread_data *);
        }       \
 } while (0)
 
+static inline void clear_error(struct thread_data *td)
+{
+       td->error = 0;
+       td->verror[0] = '\0';
+}
+
 #endif