blob: b5718c869e7dbadd2ab68e90b331f65914f0fb92 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
#ifndef FIO_DATAPLACEMENT_H
#define FIO_DATAPLACEMENT_H
#include "io_u.h"
#define STREAMS_DIR_DTYPE 1
#define FDP_DIR_DTYPE 2
#define FDP_MAX_RUHS 128
#define FIO_MAX_DP_IDS 16
/*
* How fio chooses what placement identifier to use next. Choice of
* uniformly random, or roundrobin.
*/
enum {
FIO_DP_RANDOM = 0x1,
FIO_DP_RR = 0x2,
};
enum {
FIO_DP_NONE = 0x0,
FIO_DP_FDP = 0x1,
FIO_DP_STREAMS = 0x2,
};
struct fio_ruhs_info {
uint32_t nr_ruhs;
uint32_t pli_loc;
uint16_t plis[];
};
int dp_init(struct thread_data *td);
void fdp_free_ruhs_info(struct fio_file *f);
void dp_fill_dspec_data(struct thread_data *td, struct io_u *io_u);
#endif /* FIO_DATAPLACEMENT_H */
|
