zipf/pareto/gauss: add option to disable hashing
[fio.git] / fio.h
CommitLineData
ebac4655
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1#ifndef FIO_H
2#define FIO_H
3
4#include <sched.h>
5#include <limits.h>
6#include <pthread.h>
7#include <sys/time.h>
8#include <sys/resource.h>
3c39a379
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9#include <errno.h>
10#include <stdlib.h>
11#include <stdio.h>
6d6f031f 12#include <unistd.h>
34cfcdaf 13#include <string.h>
cd14cc10 14#include <inttypes.h>
7101d9c2 15#include <assert.h>
ebac4655 16
317b95d0 17#include "compiler/compiler.h"
8062f527 18#include "thread_options.h"
01743ee1 19#include "flist.h"
e2887563 20#include "fifo.h"
317b95d0
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21#include "arch/arch.h"
22#include "os/os.h"
07739b57 23#include "mutex.h"
a3d741fa
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24#include "log.h"
25#include "debug.h"
d6aed795
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26#include "file.h"
27#include "io_ddir.h"
dcefb588 28#include "ioengine.h"
5995a6a4 29#include "iolog.h"
c5c8bd5c 30#include "helpers.h"
07b3232d 31#include "options.h"
7eb36574 32#include "profile.h"
ef3c94b6 33#include "fio_time.h"
a7346816 34#include "gettime.h"
f87cc561 35#include "oslib/getopt.h"
2615cc4b 36#include "lib/rand.h"
7fb6d453 37#include "lib/rbtree.h"
dd366728 38#include "client.h"
37db14fe 39#include "server.h"
a64e88da 40#include "stat.h"
9e684a49 41#include "flow.h"
2ae0b204 42#include "io_u_queue.h"
a9da8ab2 43#include "workqueue.h"
ebac4655 44
4700b234 45#ifdef CONFIG_SOLARISAIO
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46#include <sys/asynch.h>
47#endif
48
67bf9823 49#ifdef CONFIG_LIBNUMA
d0b937ed
YR
50#include <linux/mempolicy.h>
51#include <numa.h>
52
53/*
54 * "local" is pseudo-policy
55 */
56#define MPOL_LOCAL MPOL_MAX
57#endif
58
38dad62d
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59/*
60 * offset generator types
61 */
62enum {
63 RW_SEQ_SEQ = 0,
64 RW_SEQ_IDENT,
65};
66
d72be545 67enum {
10941167
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68 TD_F_VER_BACKLOG = 1U << 0,
69 TD_F_TRIM_BACKLOG = 1U << 1,
70 TD_F_READ_IOLOG = 1U << 2,
71 TD_F_REFILL_BUFFERS = 1U << 3,
72 TD_F_SCRAMBLE_BUFFERS = 1U << 4,
73 TD_F_VER_NONE = 1U << 5,
74 TD_F_PROFILE_OPS = 1U << 6,
75 TD_F_COMPRESS = 1U << 7,
76 TD_F_NOIO = 1U << 8,
77 TD_F_COMPRESS_LOG = 1U << 9,
78 TD_F_VSTATE_SAVED = 1U << 10,
79 TD_F_NEED_LOCK = 1U << 11,
80 TD_F_CHILD = 1U << 12,
263775ad 81 TD_F_NO_PROGRESS = 1U << 13,
d72be545
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82};
83
d24945f0
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84enum {
85 FIO_RAND_BS_OFF = 0,
86 FIO_RAND_VER_OFF,
87 FIO_RAND_MIX_OFF,
88 FIO_RAND_FILE_OFF,
89 FIO_RAND_BLOCK_OFF,
90 FIO_RAND_FILE_SIZE_OFF,
91 FIO_RAND_TRIM_OFF,
92 FIO_RAND_BUF_OFF,
d9472271
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93 FIO_RAND_SEQ_RAND_READ_OFF,
94 FIO_RAND_SEQ_RAND_WRITE_OFF,
95 FIO_RAND_SEQ_RAND_TRIM_OFF,
23ed19b0 96 FIO_RAND_START_DELAY,
5c94b008 97 FIO_DEDUPE_OFF,
e7b24047 98 FIO_RAND_POISSON_OFF,
e0a04ac1 99 FIO_RAND_ZONE_OFF,
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100 FIO_RAND_NR_OFFS,
101};
102
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103enum {
104 IO_MODE_INLINE = 0,
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105 IO_MODE_OFFLOAD = 1,
106
107 RATE_PROCESS_LINEAR = 0,
108 RATE_PROCESS_POISSON = 1,
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109};
110
2a2804c9
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111/*
112 * Per-thread/process specific data. Only used for the network client
113 * for now.
114 */
24660963
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115struct sk_out;
116void sk_out_assign(struct sk_out *);
117void sk_out_drop(void);
2a2804c9 118
e0a04ac1
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119struct zone_split_index {
120 uint8_t size_perc;
121 uint8_t size_perc_prev;
122};
123
2dc1bbeb
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124/*
125 * This describes a single thread/process executing a fio job.
126 */
127struct thread_data {
128 struct thread_options o;
c2292325 129 struct flist_head opt_list;
d72be545 130 unsigned long flags;
de890a1e 131 void *eo;
e4e33258 132 char verror[FIO_VERROR_SIZE];
2dc1bbeb 133 pthread_t thread;
2f122b13 134 unsigned int thread_number;
69bdd6ba 135 unsigned int subjob_number;
2f122b13 136 unsigned int groupid;
2dc1bbeb 137 struct thread_stat ts;
7b9f733a 138
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139 int client_type;
140
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141 struct io_log *slat_log;
142 struct io_log *clat_log;
143 struct io_log *lat_log;
144 struct io_log *bw_log;
c8eeb9df 145 struct io_log *iops_log;
7b9f733a 146
155f2f02 147 struct workqueue log_compress_wq;
aee2ab67 148
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149 struct thread_data *parent;
150
6eaf09d6 151 uint64_t stat_io_bytes[DDIR_RWDIR_CNT];
c8eeb9df
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152 struct timeval bw_sample_time;
153
6eaf09d6 154 uint64_t stat_io_blocks[DDIR_RWDIR_CNT];
c8eeb9df 155 struct timeval iops_sample_time;
f0505a14 156
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157 volatile int update_rusage;
158 struct fio_mutex *rusage_sem;
c8aaba19
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159 struct rusage ru_start;
160 struct rusage ru_end;
161
126d65c6 162 struct fio_file **files;
d7df1d13 163 unsigned char *file_locks;
dd87b2c9 164 unsigned int files_size;
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165 unsigned int files_index;
166 unsigned int nr_open_files;
1020a139 167 unsigned int nr_done_files;
2dc1bbeb
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168 unsigned int nr_normal_files;
169 union {
170 unsigned int next_file;
d6b72507 171 struct frand_state next_file_state;
2dc1bbeb
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172 };
173 int error;
a5e371a6 174 int sig;
20e354ef 175 int done;
ca09be4b 176 int stop_io;
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177 pid_t pid;
178 char *orig_buffer;
179 size_t orig_buffer_size;
180 volatile int terminate;
181 volatile int runstate;
2dc1bbeb 182 unsigned int last_was_sync;
9e144189 183 enum fio_ddir last_ddir;
2dc1bbeb 184
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185 int mmapfd;
186
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187 void *iolog_buf;
188 FILE *iolog_f;
ebac4655 189
da86774e 190 char *sysfs_root;
da86774e 191
d24945f0 192 unsigned long rand_seeds[FIO_RAND_NR_OFFS];
5bfc35d7 193
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194 struct frand_state bsrange_state;
195 struct frand_state verify_state;
196 struct frand_state trim_state;
197 struct frand_state delay_state;
ebac4655 198
3545a109 199 struct frand_state buf_state;
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200 struct frand_state buf_state_prev;
201 struct frand_state dedupe_state;
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202 struct frand_state zone_state;
203
204 struct zone_split_index **zone_state_index;
3545a109 205
9e144189 206 unsigned int verify_batch;
0d29de83 207 unsigned int trim_batch;
9e144189 208
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209 struct thread_io_list *vstate;
210
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211 int shm_id;
212
e9c047a0
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213 /*
214 * IO engine hooks, contains everything needed to submit an io_u
215 * to any of the available IO engines.
216 */
2866c82d 217 struct ioengine_ops *io_ops;
ebac4655 218
e9c047a0 219 /*
422f9e4b 220 * Queue depth of io_u's that fio MIGHT do
e9c047a0 221 */
ebac4655 222 unsigned int cur_depth;
422f9e4b
RM
223
224 /*
225 * io_u's about to be committed
226 */
d8005759 227 unsigned int io_u_queued;
422f9e4b
RM
228
229 /*
230 * io_u's submitted but not completed yet
231 */
232 unsigned int io_u_in_flight;
233
234 /*
235 * List of free and busy io_u's
236 */
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237 struct io_u_ring io_u_requeues;
238 struct io_u_queue io_u_freelist;
239 struct io_u_queue io_u_all;
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240 pthread_mutex_t io_u_lock;
241 pthread_cond_t free_cond;
242
243 /*
244 * async verify offload
245 */
246 struct flist_head verify_list;
247 pthread_t *verify_threads;
248 unsigned int nr_verify_threads;
249 pthread_cond_t verify_cond;
250 int verify_thread_exit;
ebac4655 251
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252 /*
253 * Rate state
254 */
bdb6d20a 255 uint64_t rate_bps[DDIR_RWDIR_CNT];
50a8ce86 256 unsigned long rate_next_io_time[DDIR_RWDIR_CNT];
6eaf09d6
SL
257 unsigned long rate_bytes[DDIR_RWDIR_CNT];
258 unsigned long rate_blocks[DDIR_RWDIR_CNT];
50a8ce86 259 unsigned long rate_io_issue_bytes[DDIR_RWDIR_CNT];
6eaf09d6 260 struct timeval lastrate[DDIR_RWDIR_CNT];
e7b24047
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261 int64_t last_usec;
262 struct frand_state poisson_state;
ebac4655 263
a9da8ab2
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264 /*
265 * Enforced rate submission/completion workqueue
266 */
267 struct workqueue io_wq;
268
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269 uint64_t total_io_size;
270 uint64_t fill_device_size;
ebac4655 271
74d6277f
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272 /*
273 * Issue side
274 */
ca09be4b 275 uint64_t io_issues[DDIR_RWDIR_CNT];
74d6277f 276 uint64_t io_issue_bytes[DDIR_RWDIR_CNT];
cf8a46a7 277 uint64_t loops;
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278
279 /*
280 * Completions
281 */
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282 uint64_t io_blocks[DDIR_RWDIR_CNT];
283 uint64_t this_io_blocks[DDIR_RWDIR_CNT];
284 uint64_t io_bytes[DDIR_RWDIR_CNT];
bdb6d20a 285 uint64_t this_io_bytes[DDIR_RWDIR_CNT];
55312f9f 286 uint64_t io_skip_bytes;
bdb6d20a 287 uint64_t zone_bytes;
cdd18ad8 288 struct fio_mutex *mutex;
55312f9f 289 uint64_t bytes_done[DDIR_RWDIR_CNT];
ebac4655 290
e9c047a0
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291 /*
292 * State for random io, a bitmap of blocks done vs not done
293 */
d6b72507 294 struct frand_state random_state;
ebac4655 295
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296 struct timeval start; /* start of this loop */
297 struct timeval epoch; /* time job was started */
a61eddec 298 struct timeval last_issue;
df8fb609 299 long time_offset;
993bf48b 300 struct timeval tv_cache;
cba5460c 301 struct timeval terminate_time;
993bf48b
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302 unsigned int tv_cache_nr;
303 unsigned int tv_cache_mask;
721938ae 304 unsigned int ramp_time_over;
ebac4655 305
3e260a46
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306 /*
307 * Time since last latency_window was started
308 */
309 struct timeval latency_ts;
310 unsigned int latency_qd;
311 unsigned int latency_qd_high;
312 unsigned int latency_qd_low;
313 unsigned int latency_failed;
314 uint64_t latency_ios;
6bb58215 315 int latency_end_run;
3e260a46 316
e9c047a0
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317 /*
318 * read/write mixed workload state
319 */
d6b72507 320 struct frand_state rwmix_state;
e4928662 321 unsigned long rwmix_issues;
e9c047a0 322 enum fio_ddir rwmix_ddir;
5736c10d 323 unsigned int ddir_seq_nr;
a6ccc7be 324
211c9b89
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325 /*
326 * rand/seq mixed workload state
327 */
d6b72507 328 struct frand_state seq_rand_state[DDIR_RWDIR_CNT];
211c9b89 329
e9c047a0 330 /*
8de8f047
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331 * IO history logs for verification. We use a tree for sorting,
332 * if we are overwriting. Otherwise just use a fifo.
e9c047a0 333 */
4b87898e 334 struct rb_root io_hist_tree;
01743ee1 335 struct flist_head io_hist_list;
9e144189 336 unsigned long io_hist_len;
8de8f047
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337
338 /*
339 * For IO replaying
340 */
01743ee1 341 struct flist_head io_log_list;
433afcb4 342
0d29de83
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343 /*
344 * For tracking/handling discards
345 */
346 struct flist_head trim_list;
347 unsigned long trim_entries;
348
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349 struct flist_head next_rand_list;
350
1907dbc6
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351 /*
352 * for fileservice, how often to switch to a new file
353 */
354 unsigned int file_service_nr;
355 unsigned int file_service_left;
356 struct fio_file *file_service_file;
9c60ce64 357
44f29692
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358 unsigned int sync_file_range_nr;
359
9c60ce64
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360 /*
361 * For generating file sizes
362 */
d6b72507 363 struct frand_state file_size_state;
f2bba182
RR
364
365 /*
366 * Error counts
367 */
368 unsigned int total_err_count;
369 int first_error;
15dc1934 370
9e684a49
DE
371 struct fio_flow *flow;
372
15dc1934
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373 /*
374 * Can be overloaded by profiles
375 */
7eb36574 376 struct prof_io_ops prof_io_ops;
58c55ba0 377 void *prof_data;
9a3f1100
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378
379 void *pinned_mem;
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380};
381
e592a06b
AC
382/*
383 * when should interactive ETA output be generated
384 */
385enum {
386 FIO_ETA_AUTO,
387 FIO_ETA_ALWAYS,
388 FIO_ETA_NEVER,
389};
390
e1161c32 391#define __td_verror(td, err, msg, func) \
ebac4655 392 do { \
21beb609 393 unsigned int ____e = (err); \
19abcd3d
JA
394 if ((td)->error) \
395 break; \
8271963e 396 (td)->error = ____e; \
f2bba182 397 if (!(td)->first_error) \
98ffb8f3 398 snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \
ebac4655
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399 } while (0)
400
b990b5c0 401
a9da8ab2
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402#define td_clear_error(td) do { \
403 (td)->error = 0; \
404 if ((td)->parent) \
405 (td)->parent->error = 0; \
406} while (0)
407
408#define td_verror(td, err, func) do { \
409 __td_verror((td), (err), strerror((err)), (func)); \
410 if ((td)->parent) \
411 __td_verror((td)->parent, (err), strerror((err)), (func)); \
412} while (0)
413
414#define td_vmsg(td, err, msg, func) do { \
415 __td_verror((td), (err), (msg), (func)); \
416 if ((td)->parent) \
417 __td_verror((td)->parent, (err), (msg), (func)); \
418} while (0)
b990b5c0 419
81179eec
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420#define __fio_stringify_1(x) #x
421#define __fio_stringify(x) __fio_stringify_1(x)
422
ebac4655 423extern int exitall_on_terminate;
11e950bd 424extern unsigned int thread_number;
108fea77 425extern unsigned int stat_number;
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426extern int shm_id;
427extern int groupid;
f3afa57e 428extern int output_format;
2b8c71b0 429extern int append_terse_output;
53cdc686 430extern int temp_stall_ts;
7078106d 431extern uintptr_t page_mask, page_size;
4241ea8f 432extern int read_only;
e592a06b 433extern int eta_print;
e382e661 434extern int eta_new_line;
d3eeeabc 435extern unsigned long done_secs;
01f06b63 436extern char *job_section;
be4ecfdf
JA
437extern int fio_gtod_offload;
438extern int fio_gtod_cpu;
c223da83 439extern enum fio_cs fio_clock_source;
fa80feae 440extern int fio_clock_source_set;
a9523c6f 441extern int warnings_fatal;
f57a9c59 442extern int terse_version;
5c341e9a 443extern int is_backend;
a37f69b7 444extern int nr_clients;
e46d8091 445extern int log_syslog;
06464907 446extern int status_interval;
5e726d0a 447extern const char fio_version_string[];
ca09be4b
JA
448extern char *trigger_file;
449extern char *trigger_cmd;
b63efd30 450extern char *trigger_remote_cmd;
ca09be4b 451extern long long trigger_timeout;
d264264a 452extern char *aux_path;
ebac4655
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453
454extern struct thread_data *threads;
455
effd6ff0 456static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u)
7101d9c2
JA
457{
458 assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)));
459}
460
fca70358 461#define REAL_MAX_JOBS 2048
ebac4655 462
87dc1ab1
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463static inline int should_fsync(struct thread_data *td)
464{
465 if (td->last_was_sync)
466 return 0;
2dc1bbeb 467 if (td_write(td) || td_rw(td) || td->o.override_sync)
87dc1ab1
JA
468 return 1;
469
470 return 0;
471}
472
8914a9d8 473/*
214e1eca 474 * Init/option functions
8914a9d8 475 */
0420ba6a 476extern int __must_check fio_init_options(void);
72cb971b 477extern int __must_check parse_options(int, char **);
46bcd498
JA
478extern int parse_jobs_ini(char *, int, int, int);
479extern int parse_cmd_line(int, char **, int);
24660963 480extern int fio_backend(struct sk_out *);
50d16976 481extern void reset_fio_state(void);
ac28d905 482extern void clear_io_state(struct thread_data *, int);
c2292325 483extern int fio_options_parse(struct thread_data *, char **, int);
74929ac2 484extern void fio_keywords_init(void);
af1dc266 485extern void fio_keywords_exit(void);
214e1eca 486extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
de890a1e 487extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *);
214e1eca
JA
488extern void fio_fill_default_options(struct thread_data *);
489extern int fio_show_option_help(const char *);
de890a1e 490extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td);
214e1eca 491extern void fio_options_dup_and_init(struct option *);
de890a1e
SL
492extern void fio_options_mem_dupe(struct thread_data *);
493extern void options_mem_dupe(void *data, struct fio_option *options);
5bfc35d7 494extern void td_fill_rand_seeds(struct thread_data *);
46bcd498 495extern void add_job_opts(const char **, int);
ca09be4b 496extern char *num2str(uint64_t, int, int, int, int);
de890a1e 497extern int ioengine_load(struct thread_data *);
f9633d72 498extern int parse_dryrun(void);
046395d7 499extern int fio_running_or_pending_io_threads(void);
3a35845f 500extern int fio_set_fd_nonblocking(int, const char *);
d2235e56 501extern void sig_show_status(int sig);
66e19a38 502extern struct thread_data *get_global_options(void);
1ec3d69b 503
a569b45f
JA
504extern uintptr_t page_mask;
505extern uintptr_t page_size;
506extern int initialize_fio(char *envp[]);
af1dc266 507extern void deinitialize_fio(void);
a569b45f 508
de890a1e
SL
509#define FIO_GETOPT_JOB 0x89000000
510#define FIO_GETOPT_IOENGINE 0x98000000
07b3232d 511#define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128)
8914a9d8 512
263e529f
JA
513/*
514 * ETA/status stuff
515 */
516extern void print_thread_status(void);
517extern void print_status_init(int);
0a428b23 518extern char *fio_uint_to_kmg(unsigned int val);
263e529f
JA
519
520/*
521 * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it
522 * will never back again. It may cycle between running/verififying/fsyncing.
523 * Once the thread reaches TD_EXITED, it is just waiting for the core to
524 * reap it.
525 */
526enum {
527 TD_NOT_CREATED = 0,
528 TD_CREATED,
529 TD_INITIALIZED,
b29ee5b3 530 TD_RAMP,
36d80bc7 531 TD_SETTING_UP,
263e529f 532 TD_RUNNING,
b0f65863 533 TD_PRE_READING,
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JA
534 TD_VERIFYING,
535 TD_FSYNCING,
3d434057 536 TD_FINISHING,
263e529f
JA
537 TD_EXITED,
538 TD_REAPED,
6e760cf3 539 TD_LAST,
263e529f
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540};
541
b29ee5b3 542extern void td_set_runstate(struct thread_data *, int);
8edd973d
JA
543extern int td_bump_runstate(struct thread_data *, int);
544extern void td_restore_runstate(struct thread_data *, int);
9cc8cb91 545extern const char *runstate_to_name(int runstate);
8edd973d 546
cba5460c
JA
547/*
548 * Allow 60 seconds for a job to quit on its own, otherwise reap with
549 * a vengeance.
550 */
551#define FIO_REAP_TIMEOUT 60
552
d883efbd
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553#define TERMINATE_ALL (-1U)
554extern void fio_terminate_threads(unsigned int);
ebea2133 555extern void fio_mark_td_terminate(struct thread_data *);
b29ee5b3 556
2f9ade3c
JA
557/*
558 * Memory helpers
559 */
9a3f1100
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560extern int __must_check fio_pin_memory(struct thread_data *);
561extern void fio_unpin_memory(struct thread_data *);
b2fdda43 562extern int __must_check allocate_io_mem(struct thread_data *);
2f9ade3c 563extern void free_io_mem(struct thread_data *);
2bb3f0a7 564extern void free_threads_shm(void);
2f9ade3c 565
b29ee5b3
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566/*
567 * Reset stats after ramp time completes
568 */
569extern void reset_all_stats(struct thread_data *);
570
fb7b71a3
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571/*
572 * blktrace support
573 */
5e62c22a 574#ifdef FIO_HAVE_BLKTRACE
d95b34a6
JA
575extern int is_blktrace(const char *, int *);
576extern int load_blktrace(struct thread_data *, const char *, int);
5e62c22a 577#endif
fb7b71a3 578
40511301
JA
579extern int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret,
580 enum fio_ddir ddir, uint64_t *bytes_issued, int from_verify,
581 struct timeval *comp_time);
582
3e260a46
JA
583/*
584 * Latency target helpers
585 */
586extern void lat_target_check(struct thread_data *);
587extern void lat_target_init(struct thread_data *);
6bb58215 588extern void lat_target_reset(struct thread_data *);
3e260a46 589
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590#define for_each_td(td, i) \
591 for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)
53cdc686 592#define for_each_file(td, f, i) \
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593 if ((td)->files_index) \
594 for ((i) = 0, (f) = (td)->files[0]; \
595 (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \
596 (i)++)
53cdc686 597
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598#define fio_assert(td, cond) do { \
599 if (!(cond)) { \
340fd243 600 int *__foo = NULL; \
0032bf9f 601 fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \
ac18ea38 602 td_set_runstate((td), TD_EXITED); \
437c9b71 603 (td)->error = EFAULT; \
340fd243 604 *__foo = 0; \
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605 } \
606} while (0)
607
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608static inline int fio_fill_issue_time(struct thread_data *td)
609{
610 if (td->o.read_iolog_file ||
611 !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw)
612 return 1;
613
614 return 0;
615}
616
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617static inline int __should_check_rate(struct thread_data *td,
618 enum fio_ddir ddir)
619{
620 struct thread_options *o = &td->o;
621
622 /*
623 * If some rate setting was given, we need to check it
624 */
625 if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] ||
626 o->rate_iops_min[ddir])
627 return 1;
628
629 return 0;
630}
631
55312f9f 632static inline int should_check_rate(struct thread_data *td)
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633{
634 int ret = 0;
635
55312f9f 636 if (td->bytes_done[DDIR_READ])
6eaf09d6 637 ret |= __should_check_rate(td, DDIR_READ);
55312f9f 638 if (td->bytes_done[DDIR_WRITE])
6eaf09d6 639 ret |= __should_check_rate(td, DDIR_WRITE);
55312f9f 640 if (td->bytes_done[DDIR_TRIM])
6eaf09d6 641 ret |= __should_check_rate(td, DDIR_TRIM);
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642
643 return ret;
644}
645
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646static inline unsigned int td_max_bs(struct thread_data *td)
647{
648 unsigned int max_bs;
649
650 max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]);
651 return max(td->o.max_bs[DDIR_TRIM], max_bs);
652}
653
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654static inline unsigned int td_min_bs(struct thread_data *td)
655{
656 unsigned int min_bs;
657
658 min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]);
659 return min(td->o.min_bs[DDIR_TRIM], min_bs);
660}
661
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662static inline int td_async_processing(struct thread_data *td)
663{
664 return (td->flags & TD_F_NEED_LOCK) != 0;
665}
666
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667/*
668 * We currently only need to do locking if we have verifier threads
669 * accessing our internal structures too
670 */
671static inline void td_io_u_lock(struct thread_data *td)
672{
a9da8ab2 673 if (td_async_processing(td))
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674 pthread_mutex_lock(&td->io_u_lock);
675}
676
677static inline void td_io_u_unlock(struct thread_data *td)
678{
a9da8ab2 679 if (td_async_processing(td))
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680 pthread_mutex_unlock(&td->io_u_lock);
681}
682
683static inline void td_io_u_free_notify(struct thread_data *td)
684{
a9da8ab2 685 if (td_async_processing(td))
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686 pthread_cond_signal(&td->free_cond);
687}
688
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689extern const char *fio_get_arch_string(int);
690extern const char *fio_get_os_string(int);
691
e2c81040 692#ifdef FIO_INTERNAL
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693#define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0])))
694#define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f))
e2c81040 695#endif
05775438 696
f3afa57e 697enum {
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698 __FIO_OUTPUT_TERSE = 0,
699 __FIO_OUTPUT_JSON = 1,
700 __FIO_OUTPUT_NORMAL = 2,
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701 __FIO_OUTPUT_JSON_PLUS = 3,
702 FIO_OUTPUT_NR = 4,
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703
704 FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE,
705 FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON,
706 FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL,
513e37ee 707 FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS,
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708};
709
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710enum {
711 FIO_RAND_DIST_RANDOM = 0,
712 FIO_RAND_DIST_ZIPF,
925fee33 713 FIO_RAND_DIST_PARETO,
56d9fa4b 714 FIO_RAND_DIST_GAUSS,
e0a04ac1 715 FIO_RAND_DIST_ZONED,
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716};
717
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718#define FIO_DEF_ZIPF 1.1
719#define FIO_DEF_PARETO 0.2
720
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721enum {
722 FIO_RAND_GEN_TAUSWORTHE = 0,
723 FIO_RAND_GEN_LFSR,
c3546b53 724 FIO_RAND_GEN_TAUSWORTHE64,
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725};
726
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727enum {
728 FIO_CPUS_SHARED = 0,
729 FIO_CPUS_SPLIT,
730};
731
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732extern void exec_trigger(const char *);
733extern void check_trigger_file(void);
734
ebac4655 735#endif