#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
+#include <string.h>
#include "list.h"
#include "md5.h"
struct timeval start_time;
struct timeval issue_time;
- char *buf;
+ void *buf;
unsigned int buflen;
unsigned long long offset;
* This describes a single thread/process executing a fio job.
*/
struct thread_data {
- char name[32];
+ char *name;
char *directory;
char *filename;
char verror[80];
unsigned int ioprio;
unsigned int last_was_sync;
- unsigned char sequential;
- unsigned char odirect;
- unsigned char invalidate_cache;
- unsigned char create_serialize;
- unsigned char create_fsync;
- unsigned char end_fsync;
- unsigned char sync_io;
- unsigned char verify;
- unsigned char use_thread;
- unsigned char unlink;
- unsigned char do_disk_util;
- unsigned char override_sync;
- unsigned char rand_repeatable;
- unsigned char write_lat_log;
- unsigned char write_bw_log;
-
- unsigned int bs;
- unsigned int min_bs;
- unsigned int max_bs;
+ unsigned int sequential;
+ unsigned int odirect;
+ unsigned int invalidate_cache;
+ unsigned int create_serialize;
+ unsigned int create_fsync;
+ unsigned int end_fsync;
+ unsigned int sync_io;
+ unsigned int verify;
+ unsigned int use_thread;
+ unsigned int unlink;
+ unsigned int do_disk_util;
+ unsigned int override_sync;
+ unsigned int rand_repeatable;
+ unsigned int write_lat_log;
+ unsigned int write_bw_log;
+ unsigned int norandommap;
+ unsigned int bs_unaligned;
+
+ unsigned int bs[2];
+ unsigned int min_bs[2];
+ unsigned int max_bs[2];
+ unsigned int rw_min_bs;
unsigned int thinktime;
unsigned int fsync_blocks;
unsigned int start_delay;
os_cpu_mask_t cpumask;
unsigned int iolog;
unsigned int read_iolog;
- unsigned int write_iolog;
unsigned int rwmixcycle;
unsigned int rwmixread;
+ unsigned int rwmixwrite;
unsigned int nice;
- char *iolog_file;
+ char *read_iolog_file;
+ char *write_iolog_file;
void *iolog_buf;
FILE *iolog_f;
#define td_verror(td, err) __td_verror((td), (err), strerror((err)))
#define td_vmsg(td, err, msg) __td_verror((td), (err), (msg))
-extern int rate_quit;
extern int exitall_on_terminate;
extern int thread_number;
extern int shm_id;
extern int terse_output;
extern FILE *f_out;
extern FILE *f_err;
-extern char *fio_inst_prefix;
+extern const char *fio_inst_prefix;
extern int temp_stall_ts;
extern struct thread_data *threads;
#define td_rw(td) ((td)->iomix != 0)
#define BLOCKS_PER_MAP (8 * sizeof(long))
-#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->min_bs))
+#define TO_MAP_BLOCK(td, f, b) ((b) - ((f)->file_offset / (td)->rw_min_bs))
#define RAND_MAP_IDX(td, f, b) (TO_MAP_BLOCK(td, f, b) / BLOCKS_PER_MAP)
#define RAND_MAP_BIT(td, f, b) (TO_MAP_BLOCK(td, f, b) & (BLOCKS_PER_MAP - 1))
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
+#ifndef max
+#define max(a, b) ((a) > (b) ? (a) : (b))
+#endif
/*
* Log exports
extern unsigned long mtime_since_genesis(void);
extern void __usec_sleep(unsigned int);
extern void usec_sleep(struct thread_data *, unsigned long);
-extern void rate_throttle(struct thread_data *, unsigned long, unsigned int);
+extern void rate_throttle(struct thread_data *, unsigned long, unsigned int, int);
+extern void fill_start_time(struct timeval *);
/*
* Init functions
} while (0)
struct ioengine_ops {
+ struct list_head list;
char name[16];
int version;
int flags;
#define FIO_IOOPS_VERSION 3
-extern struct ioengine_ops *load_ioengine(struct thread_data *, char *);
+extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
+extern int register_ioengine(struct ioengine_ops *);
+extern void unregister_ioengine(struct ioengine_ops *);
extern void close_ioengine(struct thread_data *);
/*
* Mark unused variables passed to ops functions as unused, to silence gcc
*/
#define fio_unused __attribute((__unused__))
+#define fio_init __attribute__((constructor))
+#define fio_exit __attribute__((destructor))
#define for_each_td(td, i) \
for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)