#include <stdio.h>
#include <unistd.h>
#include <string.h>
+#include <getopt.h>
#include "list.h"
#include "md5.h"
FIO_RAWIO = 1 << 1, /* some sort of direct/raw io */
FIO_DISKLESSIO = 1 << 2, /* no disk involved */
FIO_NOEXTEND = 1 << 3, /* engine can't extend file */
+ FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */
+};
+
+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 */
};
/*
* this structure holds state information for a single file.
*/
struct fio_file {
+ enum fio_filetype filetype;
+
/*
* A file may not be a file descriptor, let the io engine decide
*/
unsigned int num_maps;
unsigned int last_free_lookup;
- unsigned int unlink;
- unsigned int open;
+ int references;
+ enum fio_file_flags flags;
};
/*
*/
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;
+ unsigned long total_io_u[2];
unsigned long long io_bytes[2];
unsigned long runtime[2];
int thread_number;
int groupid;
struct thread_stat ts;
- enum fio_filetype filetype;
struct fio_file *files;
+ unsigned int files_index;
unsigned int nr_files;
unsigned int nr_open_files;
- unsigned int nr_uniq_files;
+ unsigned int nr_normal_files;
union {
unsigned int next_file;
os_random_state_t next_file_state;
unsigned int write_bw_log;
unsigned int norandommap;
unsigned int bs_unaligned;
+ unsigned int fsync_on_close;
unsigned int bs[2];
unsigned int min_bs[2];
unsigned int file_service_type;
unsigned int group_reporting;
unsigned int open_files;
+ char *opendir;
char *read_iolog_file;
char *write_iolog_file;
unsigned int rate;
unsigned int ratemin;
unsigned int ratecycle;
+ unsigned int rate_iops;
+ unsigned int rate_iops_min;
unsigned long rate_usec_cycle;
long rate_pending_usleep;
unsigned long rate_bytes;
+ unsigned long rate_blocks;
struct timeval lastrate;
unsigned long long io_size;
unsigned int file_service_nr;
unsigned int file_service_left;
struct fio_file *file_service_file;
+
+ /*
+ * For generating file sizes
+ */
+ os_random_state_t file_size_state;
+ unsigned long long file_size_low;
+ unsigned long long file_size_high;
};
/*
extern FILE *f_err;
extern int temp_stall_ts;
extern unsigned long long mlock_size;
+extern unsigned long page_mask, page_size;
extern struct thread_data *threads;
extern void setup_log(struct io_log **);
extern void finish_log(struct thread_data *, struct io_log *, const char *);
extern void __finish_log(struct io_log *, const char *);
-extern int setup_rate(struct thread_data *);
extern struct io_log *agg_io_log[2];
extern int write_bw_log;
extern void add_agg_sample(unsigned long, enum fio_ddir);
extern void set_genesis_time(void);
/*
- * Init functions
+ * Init/option functions
*/
extern int __must_check parse_options(int, char **);
-extern int __must_check init_random_state(struct thread_data *);
+extern int fio_option_parse(struct thread_data *, const char *);
+extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
+extern void fio_fill_default_options(struct thread_data *);
+extern int fio_show_option_help(const char *);
+extern void fio_options_dup_and_init(struct option *);
+#define FIO_GETOPT_JOB 0x89988998
+#define FIO_NR_OPTIONS 128
/*
* File setup/shutdown
extern int __must_check file_invalidate_cache(struct thread_data *, struct fio_file *);
extern int __must_check generic_open_file(struct thread_data *, struct fio_file *);
extern void generic_close_file(struct thread_data *, struct fio_file *);
+extern void add_file(struct thread_data *, const char *);
+extern void get_file(struct fio_file *);
+extern void put_file(struct thread_data *, struct fio_file *);
+extern int add_dir_files(struct thread_data *, const char *);
/*
* ETA/status stuff
extern void io_u_log_error(struct thread_data *, struct io_u *);
extern void io_u_init_timeout(void);
extern void io_u_set_timeout(struct thread_data *);
+extern void io_u_mark_depth(struct thread_data *, struct io_u *);
/*
* io engine entry points
fprintf(stderr, ##args); \
} while (0)
+#define log_info(args...) fprintf(f_out, ##args)
+
FILE *get_f_out(void);
FILE *get_f_err(void);
#define for_each_td(td, i) \
for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)
#define for_each_file(td, f, i) \
- for ((i) = 0, (f) = &(td)->files[0]; (i) < (int) (td)->open_files; (i)++, (f)++)
+ for ((i) = 0, (f) = &(td)->files[0]; (i) < (td)->nr_files; (i)++, (f)++)
#define fio_assert(td, cond) do { \
if (!(cond)) { \