Add gettime.h
[fio.git] / fio.h
CommitLineData
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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>
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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
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17struct thread_data;
18
317b95d0 19#include "compiler/compiler.h"
01743ee1 20#include "flist.h"
e2887563 21#include "fifo.h"
4b87898e 22#include "rbtree.h"
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23#include "arch/arch.h"
24#include "os/os.h"
07739b57 25#include "mutex.h"
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26#include "log.h"
27#include "debug.h"
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28#include "file.h"
29#include "io_ddir.h"
dcefb588 30#include "ioengine.h"
5995a6a4 31#include "iolog.h"
c5c8bd5c 32#include "helpers.h"
07b3232d 33#include "options.h"
7eb36574 34#include "profile.h"
c223da83 35#include "time.h"
a7346816 36#include "gettime.h"
bf2e821a 37#include "lib/getopt.h"
2615cc4b 38#include "lib/rand.h"
37db14fe 39#include "server.h"
a64e88da 40#include "stat.h"
ebac4655 41
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42#ifdef FIO_HAVE_GUASI
43#include <guasi.h>
44#endif
45
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46#ifdef FIO_HAVE_SOLARISAIO
47#include <sys/asynch.h>
48#endif
49
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50/*
51 * What type of allocation to use for io buffers
52 */
53enum fio_memtype {
54 MEM_MALLOC = 0, /* ordinary malloc */
55 MEM_SHM, /* use shared memory segments */
74b025b0 56 MEM_SHMHUGE, /* use shared memory segments with huge pages */
e9c047a0 57 MEM_MMAP, /* use anonynomous mmap */
d0bdaf49 58 MEM_MMAPHUGE, /* memory mapped huge file */
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59};
60
38dad62d
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61/*
62 * offset generator types
63 */
64enum {
65 RW_SEQ_SEQ = 0,
66 RW_SEQ_IDENT,
67};
68
06842027
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69/*
70 * What type of errors to continue on when continue_on_error is used
71 */
72enum error_type {
73 ERROR_TYPE_NONE = 0,
74 ERROR_TYPE_READ = 1 << 0,
75 ERROR_TYPE_WRITE = 1 << 1,
76 ERROR_TYPE_VERIFY = 1 << 2,
77 ERROR_TYPE_ANY = 0xffff,
78};
79
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80struct bssplit {
81 unsigned int bs;
82 unsigned char perc;
83};
84
2dc1bbeb 85struct thread_options {
b1ec1da6 86 int pad;
61697c37 87 char *description;
b4692828 88 char *name;
ef899b63 89 char *directory;
13f8e2d2 90 char *filename;
2dc1bbeb 91 char *opendir;
09629a90 92 char *ioengine;
413dd459 93 enum td_ddir td_ddir;
38dad62d 94 unsigned int rw_seq;
90fef2d1 95 unsigned int kb_base;
5736c10d 96 unsigned int ddir_seq_nr;
a66da7a2 97 long ddir_seq_add;
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98 unsigned int iodepth;
99 unsigned int iodepth_low;
100 unsigned int iodepth_batch;
4950421a 101 unsigned int iodepth_batch_complete;
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102
103 unsigned long long size;
7bb59102 104 unsigned int size_percent;
aa31f1f1 105 unsigned int fill_device;
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106 unsigned long long file_size_low;
107 unsigned long long file_size_high;
108 unsigned long long start_offset;
109
110 unsigned int bs[2];
2b7a01d0 111 unsigned int ba[2];
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112 unsigned int min_bs[2];
113 unsigned int max_bs[2];
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114 struct bssplit *bssplit[2];
115 unsigned int bssplit_nr[2];
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116
117 unsigned int nr_files;
118 unsigned int open_files;
4d4e80f2 119 enum file_lock_mode file_lock_mode;
29c1349f 120 unsigned int lockfile_batch;
e9c047a0 121
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122 unsigned int odirect;
123 unsigned int invalidate_cache;
124 unsigned int create_serialize;
125 unsigned int create_fsync;
814452bd 126 unsigned int create_on_open;
9158d2f7 127 unsigned int end_fsync;
afad68f7 128 unsigned int pre_read;
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129 unsigned int sync_io;
130 unsigned int verify;
e84c73a8 131 unsigned int do_verify;
160b966d 132 unsigned int verifysort;
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133 unsigned int verify_interval;
134 unsigned int verify_offset;
0e92f873 135 char verify_pattern[MAX_PATTERN_SIZE];
90059d65 136 unsigned int verify_pattern_bytes;
a12a3b4d 137 unsigned int verify_fatal;
b463e936 138 unsigned int verify_dump;
e8462bd8 139 unsigned int verify_async;
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140 unsigned long long verify_backlog;
141 unsigned int verify_batch;
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142 unsigned int use_thread;
143 unsigned int unlink;
144 unsigned int do_disk_util;
145 unsigned int override_sync;
146 unsigned int rand_repeatable;
2615cc4b 147 unsigned int use_os_rand;
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148 unsigned int write_lat_log;
149 unsigned int write_bw_log;
c8eeb9df 150 unsigned int write_iops_log;
b8bc8cba 151 unsigned int log_avg_msec;
bb8895e0 152 unsigned int norandommap;
2b386d25 153 unsigned int softrandommap;
690adba3 154 unsigned int bs_unaligned;
ebb1415f 155 unsigned int fsync_on_close;
e9c047a0 156
56bb17f2 157 unsigned int hugepage_size;
a00735e6 158 unsigned int rw_min_bs;
ebac4655 159 unsigned int thinktime;
48097d5c 160 unsigned int thinktime_spin;
9c1f7434 161 unsigned int thinktime_blocks;
ebac4655 162 unsigned int fsync_blocks;
5f9099ea 163 unsigned int fdatasync_blocks;
1ef2b6be 164 unsigned int barrier_blocks;
dce8b847 165 unsigned long long start_delay;
0db26797 166 unsigned long long timeout;
721938ae 167 unsigned long long ramp_time;
ebac4655 168 unsigned int overwrite;
ebac4655 169 unsigned int bw_avg_time;
c8eeb9df 170 unsigned int iops_avg_time;
ebac4655 171 unsigned int loops;
ed335855 172 unsigned long long zone_range;
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173 unsigned long long zone_size;
174 unsigned long long zone_skip;
e9c047a0 175 enum fio_memtype mem_type;
d529ee19 176 unsigned int mem_align;
2dc1bbeb 177
ebac4655 178 unsigned int stonewall;
b3d62a75 179 unsigned int new_group;
ebac4655 180 unsigned int numjobs;
ebac4655 181 os_cpu_mask_t cpumask;
375b2695 182 unsigned int cpumask_set;
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183 os_cpu_mask_t verify_cpumask;
184 unsigned int verify_cpumask_set;
aea47d44 185 unsigned int iolog;
a6ccc7be 186 unsigned int rwmixcycle;
e47f799f 187 unsigned int rwmix[2];
b6f4d880 188 unsigned int nice;
0aabe160 189 unsigned int file_service_type;
b2560f3c 190 unsigned int group_reporting;
d2f3ac35 191 unsigned int fadvise_hint;
a596f047 192 enum fio_fallocate_mode fallocate_mode;
e9459e5a 193 unsigned int zero_buffers;
5973cafb 194 unsigned int refill_buffers;
fd68418e 195 unsigned int scramble_buffers;
cf4464ca 196 unsigned int time_based;
02af0988 197 unsigned int disable_lat;
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198 unsigned int disable_clat;
199 unsigned int disable_slat;
200 unsigned int disable_bw;
993bf48b 201 unsigned int gtod_reduce;
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202 unsigned int gtod_cpu;
203 unsigned int gtod_offload;
c223da83 204 enum fio_cs clocksource;
64bbb865 205 unsigned int no_stall;
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206 unsigned int trim_percentage;
207 unsigned int trim_batch;
208 unsigned int trim_zero;
209 unsigned long long trim_backlog;
83349190
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210 unsigned int clat_percentiles;
211 unsigned int overwrite_plist;
802ad4a8 212 fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
aea47d44 213
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214 char *read_iolog_file;
215 char *write_iolog_file;
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216 char *bw_log_file;
217 char *lat_log_file;
c8eeb9df 218 char *iops_log_file;
d1c46c04 219 char *replay_redirect;
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220
221 /*
222 * Pre-run and post-run shell
223 */
224 char *exec_prerun;
225 char *exec_postrun;
226
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227 unsigned int rate[2];
228 unsigned int ratemin[2];
2dc1bbeb 229 unsigned int ratecycle;
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230 unsigned int rate_iops[2];
231 unsigned int rate_iops_min[2];
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232
233 char *ioscheduler;
234
235 /*
236 * CPU "io" cycle burner
237 */
238 unsigned int cpuload;
239 unsigned int cpucycle;
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240
241 /*
242 * I/O Error handling
243 */
06842027 244 enum error_type continue_on_error;
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245
246 /*
247 * Benchmark profile type
248 */
79d16311 249 char *profile;
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250
251 /*
252 * blkio cgroup support
253 */
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254 char *cgroup;
255 unsigned int cgroup_weight;
7de87099 256 unsigned int cgroup_nodelete;
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257
258 unsigned int uid;
259 unsigned int gid;
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260
261 unsigned int sync_file_range;
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262};
263
264/*
265 * This describes a single thread/process executing a fio job.
266 */
267struct thread_data {
268 struct thread_options o;
de890a1e 269 void *eo;
e4e33258 270 char verror[FIO_VERROR_SIZE];
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271 pthread_t thread;
272 int thread_number;
273 int groupid;
274 struct thread_stat ts;
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275
276 struct io_log *slat_log;
277 struct io_log *clat_log;
278 struct io_log *lat_log;
279 struct io_log *bw_log;
c8eeb9df 280 struct io_log *iops_log;
7b9f733a 281
f0505a14 282 uint64_t stat_io_bytes[2];
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283 struct timeval bw_sample_time;
284
285 uint64_t stat_io_blocks[2];
286 struct timeval iops_sample_time;
f0505a14 287
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288 struct rusage ru_start;
289 struct rusage ru_end;
290
126d65c6 291 struct fio_file **files;
dd87b2c9 292 unsigned int files_size;
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293 unsigned int files_index;
294 unsigned int nr_open_files;
1020a139 295 unsigned int nr_done_files;
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296 unsigned int nr_normal_files;
297 union {
298 unsigned int next_file;
299 os_random_state_t next_file_state;
4c07ad86 300 struct frand_state __next_file_state;
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301 };
302 int error;
20e354ef 303 int done;
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304 pid_t pid;
305 char *orig_buffer;
306 size_t orig_buffer_size;
307 volatile int terminate;
308 volatile int runstate;
309 unsigned int ioprio;
ac684785 310 unsigned int ioprio_set;
2dc1bbeb 311 unsigned int last_was_sync;
9e144189 312 enum fio_ddir last_ddir;
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313
314 char *mmapfile;
315 int mmapfd;
316
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317 void *iolog_buf;
318 FILE *iolog_f;
ebac4655 319
da86774e 320 char *sysfs_root;
da86774e 321
3545a109 322 unsigned long rand_seeds[8];
5bfc35d7 323
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324 union {
325 os_random_state_t bsrange_state;
326 struct frand_state __bsrange_state;
327 };
328 union {
329 os_random_state_t verify_state;
330 struct frand_state __verify_state;
331 };
332 union {
333 os_random_state_t trim_state;
334 struct frand_state __trim_state;
335 };
ebac4655 336
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337 struct frand_state buf_state;
338
9e144189 339 unsigned int verify_batch;
0d29de83 340 unsigned int trim_batch;
9e144189 341
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342 int shm_id;
343
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344 /*
345 * IO engine hooks, contains everything needed to submit an io_u
346 * to any of the available IO engines.
347 */
2866c82d 348 struct ioengine_ops *io_ops;
ebac4655 349
e9c047a0 350 /*
422f9e4b 351 * Queue depth of io_u's that fio MIGHT do
e9c047a0 352 */
ebac4655 353 unsigned int cur_depth;
422f9e4b
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354
355 /*
356 * io_u's about to be committed
357 */
d8005759 358 unsigned int io_u_queued;
422f9e4b
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359
360 /*
361 * io_u's submitted but not completed yet
362 */
363 unsigned int io_u_in_flight;
364
365 /*
366 * List of free and busy io_u's
367 */
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368 struct flist_head io_u_freelist;
369 struct flist_head io_u_busylist;
370 struct flist_head io_u_requeues;
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371 pthread_mutex_t io_u_lock;
372 pthread_cond_t free_cond;
373
374 /*
375 * async verify offload
376 */
377 struct flist_head verify_list;
378 pthread_t *verify_threads;
379 unsigned int nr_verify_threads;
380 pthread_cond_t verify_cond;
381 int verify_thread_exit;
ebac4655 382
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383 /*
384 * Rate state
385 */
1b8dbf25 386 unsigned long long rate_bps[2];
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387 long rate_pending_usleep[2];
388 unsigned long rate_bytes[2];
389 unsigned long rate_blocks[2];
390 struct timeval lastrate[2];
ebac4655 391
ebac4655 392 unsigned long long total_io_size;
2e3bd4c2 393 unsigned long long fill_device_size;
ebac4655 394
755200a3 395 unsigned long io_issues[2];
9104f874 396 unsigned long long io_blocks[2];
c8eeb9df 397 unsigned long long this_io_blocks[2];
9104f874 398 unsigned long long io_bytes[2];
48f5abd3 399 unsigned long long io_skip_bytes;
9104f874 400 unsigned long long this_io_bytes[2];
079ad09b 401 unsigned long long zone_bytes;
cdd18ad8 402 struct fio_mutex *mutex;
ebac4655 403
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404 /*
405 * State for random io, a bitmap of blocks done vs not done
406 */
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407 union {
408 os_random_state_t random_state;
409 struct frand_state __random_state;
410 };
ebac4655 411
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412 struct timeval start; /* start of this loop */
413 struct timeval epoch; /* time job was started */
a61eddec 414 struct timeval last_issue;
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415 struct timeval tv_cache;
416 unsigned int tv_cache_nr;
417 unsigned int tv_cache_mask;
721938ae 418 unsigned int ramp_time_over;
ebac4655 419
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420 /*
421 * read/write mixed workload state
422 */
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423 union {
424 os_random_state_t rwmix_state;
425 struct frand_state __rwmix_state;
426 };
e4928662 427 unsigned long rwmix_issues;
e9c047a0 428 enum fio_ddir rwmix_ddir;
5736c10d 429 unsigned int ddir_seq_nr;
a6ccc7be 430
e9c047a0 431 /*
8de8f047
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432 * IO history logs for verification. We use a tree for sorting,
433 * if we are overwriting. Otherwise just use a fifo.
e9c047a0 434 */
4b87898e 435 struct rb_root io_hist_tree;
01743ee1 436 struct flist_head io_hist_list;
9e144189 437 unsigned long io_hist_len;
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438
439 /*
440 * For IO replaying
441 */
01743ee1 442 struct flist_head io_log_list;
433afcb4 443
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444 /*
445 * For tracking/handling discards
446 */
447 struct flist_head trim_list;
448 unsigned long trim_entries;
449
1907dbc6
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450 /*
451 * for fileservice, how often to switch to a new file
452 */
453 unsigned int file_service_nr;
454 unsigned int file_service_left;
455 struct fio_file *file_service_file;
9c60ce64 456
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457 unsigned int sync_file_range_nr;
458
9c60ce64
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459 /*
460 * For generating file sizes
461 */
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462 union {
463 os_random_state_t file_size_state;
464 struct frand_state __file_size_state;
465 };
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466
467 /*
468 * Error counts
469 */
470 unsigned int total_err_count;
471 int first_error;
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472
473 /*
474 * Can be overloaded by profiles
475 */
7eb36574 476 struct prof_io_ops prof_io_ops;
58c55ba0 477 void *prof_data;
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478};
479
e592a06b
AC
480/*
481 * when should interactive ETA output be generated
482 */
483enum {
484 FIO_ETA_AUTO,
485 FIO_ETA_ALWAYS,
486 FIO_ETA_NEVER,
487};
488
e1161c32 489#define __td_verror(td, err, msg, func) \
ebac4655 490 do { \
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491 if ((td)->error) \
492 break; \
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493 int e = (err); \
494 (td)->error = e; \
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495 if (!(td)->first_error) \
496 snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \
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497 } while (0)
498
b990b5c0 499
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500#define td_clear_error(td) \
501 (td)->error = 0;
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502#define td_verror(td, err, func) \
503 __td_verror((td), (err), strerror((err)), (func))
504#define td_vmsg(td, err, msg, func) \
505 __td_verror((td), (err), (msg), (func))
b990b5c0 506
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507#define __fio_stringify_1(x) #x
508#define __fio_stringify(x) __fio_stringify_1(x)
509
ebac4655 510extern int exitall_on_terminate;
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511extern unsigned int thread_number;
512extern unsigned int nr_process, nr_thread;
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513extern int shm_id;
514extern int groupid;
c6ae0a5b 515extern int terse_output;
53cdc686 516extern int temp_stall_ts;
1e97cce9 517extern unsigned long long mlock_size;
cfc99db7 518extern unsigned long page_mask, page_size;
4241ea8f 519extern int read_only;
e592a06b 520extern int eta_print;
d3eeeabc 521extern unsigned long done_secs;
01f06b63 522extern char *job_section;
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523extern int fio_gtod_offload;
524extern int fio_gtod_cpu;
c223da83 525extern enum fio_cs fio_clock_source;
a9523c6f 526extern int warnings_fatal;
f57a9c59 527extern int terse_version;
5c341e9a 528extern int is_backend;
a37f69b7 529extern int nr_clients;
e46d8091 530extern int log_syslog;
5e726d0a 531extern const char fio_version_string[];
802ad4a8 532extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN];
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533
534extern struct thread_data *threads;
535
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536static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u)
537{
538 assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)));
539}
540
0ce8b119 541#define BLOCKS_PER_MAP (8 * sizeof(unsigned long))
aec2de20
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542#define TO_MAP_BLOCK(f, b) (b)
543#define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP)
544#define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1))
ebac4655 545
fca70358 546#define REAL_MAX_JOBS 2048
ebac4655 547
1ec99eea 548#define td_non_fatal_error(e) ((e) == EIO || (e) == EILSEQ)
f2bba182 549
06842027
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550static inline enum error_type td_error_type(enum fio_ddir ddir, int err)
551{
552 if (err == EILSEQ)
553 return ERROR_TYPE_VERIFY;
554 if (ddir == DDIR_READ)
555 return ERROR_TYPE_READ;
556 return ERROR_TYPE_WRITE;
557}
558
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559static inline void update_error_count(struct thread_data *td, int err)
560{
561 td->total_err_count++;
562 if (td->total_err_count == 1)
563 td->first_error = err;
564}
565
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566static inline int should_fsync(struct thread_data *td)
567{
568 if (td->last_was_sync)
569 return 0;
2dc1bbeb 570 if (td->o.odirect)
87dc1ab1 571 return 0;
2dc1bbeb 572 if (td_write(td) || td_rw(td) || td->o.override_sync)
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573 return 1;
574
575 return 0;
576}
577
8914a9d8 578/*
214e1eca 579 * Init/option functions
8914a9d8 580 */
72cb971b 581extern int __must_check parse_options(int, char **);
50d16976 582extern int parse_jobs_ini(char *, int, int);
81179eec 583extern int parse_cmd_line(int, char **);
2e1df07d 584extern int fio_backend(void);
50d16976 585extern void reset_fio_state(void);
2e1df07d 586extern void clear_io_state(struct thread_data *);
3b8b7135 587extern int fio_options_parse(struct thread_data *, char **, int);
74929ac2 588extern void fio_keywords_init(void);
214e1eca 589extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
de890a1e 590extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *);
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591extern void fio_fill_default_options(struct thread_data *);
592extern int fio_show_option_help(const char *);
de890a1e 593extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td);
214e1eca 594extern void fio_options_dup_and_init(struct option *);
de890a1e
SL
595extern void fio_options_mem_dupe(struct thread_data *);
596extern void options_mem_dupe(void *data, struct fio_option *options);
5bfc35d7 597extern void td_fill_rand_seeds(struct thread_data *);
79d16311 598extern void add_job_opts(const char **);
1ec3d69b 599extern char *num2str(unsigned long, int, int, int);
de890a1e 600extern int ioengine_load(struct thread_data *);
1ec3d69b 601
de890a1e
SL
602#define FIO_GETOPT_JOB 0x89000000
603#define FIO_GETOPT_IOENGINE 0x98000000
07b3232d 604#define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128)
8914a9d8 605
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606/*
607 * ETA/status stuff
608 */
609extern void print_thread_status(void);
610extern void print_status_init(int);
611
612/*
613 * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it
614 * will never back again. It may cycle between running/verififying/fsyncing.
615 * Once the thread reaches TD_EXITED, it is just waiting for the core to
616 * reap it.
617 */
618enum {
619 TD_NOT_CREATED = 0,
620 TD_CREATED,
621 TD_INITIALIZED,
b29ee5b3 622 TD_RAMP,
263e529f 623 TD_RUNNING,
b0f65863 624 TD_PRE_READING,
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625 TD_VERIFYING,
626 TD_FSYNCING,
627 TD_EXITED,
628 TD_REAPED,
629};
630
b29ee5b3 631extern void td_set_runstate(struct thread_data *, int);
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632#define TERMINATE_ALL (-1)
633extern void fio_terminate_threads(int);
b29ee5b3 634
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635/*
636 * Memory helpers
637 */
b2fdda43 638extern int __must_check fio_pin_memory(void);
2f9ade3c 639extern void fio_unpin_memory(void);
b2fdda43 640extern int __must_check allocate_io_mem(struct thread_data *);
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641extern void free_io_mem(struct thread_data *);
642
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643/*
644 * Reset stats after ramp time completes
645 */
646extern void reset_all_stats(struct thread_data *);
647
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648/*
649 * blktrace support
650 */
5e62c22a 651#ifdef FIO_HAVE_BLKTRACE
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652extern int is_blktrace(const char *);
653extern int load_blktrace(struct thread_data *, const char *);
5e62c22a 654#endif
fb7b71a3 655
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656/*
657 * Mark unused variables passed to ops functions as unused, to silence gcc
658 */
659#define fio_unused __attribute((__unused__))
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660#define fio_init __attribute__((constructor))
661#define fio_exit __attribute__((destructor))
2866c82d 662
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663#define for_each_td(td, i) \
664 for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)
53cdc686 665#define for_each_file(td, f, i) \
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666 if ((td)->files_index) \
667 for ((i) = 0, (f) = (td)->files[0]; \
668 (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \
669 (i)++)
53cdc686 670
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671#define fio_assert(td, cond) do { \
672 if (!(cond)) { \
340fd243 673 int *__foo = NULL; \
0032bf9f 674 fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \
ac18ea38 675 td_set_runstate((td), TD_EXITED); \
437c9b71 676 (td)->error = EFAULT; \
340fd243 677 *__foo = 0; \
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678 } \
679} while (0)
680
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681static inline int fio_fill_issue_time(struct thread_data *td)
682{
683 if (td->o.read_iolog_file ||
684 !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw)
685 return 1;
686
687 return 0;
688}
689
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690static inline int __should_check_rate(struct thread_data *td,
691 enum fio_ddir ddir)
692{
693 struct thread_options *o = &td->o;
694
695 /*
696 * If some rate setting was given, we need to check it
697 */
698 if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] ||
699 o->rate_iops_min[ddir])
700 return 1;
701
702 return 0;
703}
704
705static inline int should_check_rate(struct thread_data *td,
706 unsigned long *bytes_done)
707{
708 int ret = 0;
709
710 if (bytes_done[0])
711 ret |= __should_check_rate(td, 0);
712 if (bytes_done[1])
713 ret |= __should_check_rate(td, 1);
714
715 return ret;
716}
717
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718static inline int is_power_of_2(unsigned int val)
719{
720 return (val != 0 && ((val & (val - 1)) == 0));
721}
722
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723/*
724 * We currently only need to do locking if we have verifier threads
725 * accessing our internal structures too
726 */
727static inline void td_io_u_lock(struct thread_data *td)
728{
729 if (td->o.verify_async)
730 pthread_mutex_lock(&td->io_u_lock);
731}
732
733static inline void td_io_u_unlock(struct thread_data *td)
734{
735 if (td->o.verify_async)
736 pthread_mutex_unlock(&td->io_u_lock);
737}
738
739static inline void td_io_u_free_notify(struct thread_data *td)
740{
741 if (td->o.verify_async)
742 pthread_cond_signal(&td->free_cond);
743}
744
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745extern const char *fio_get_arch_string(int);
746extern const char *fio_get_os_string(int);
747
ebac4655 748#endif