Commit | Line | Data |
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ebac4655 JA |
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 JA |
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" |
01743ee1 | 18 | #include "flist.h" |
e2887563 | 19 | #include "fifo.h" |
4b87898e | 20 | #include "rbtree.h" |
317b95d0 JA |
21 | #include "arch/arch.h" |
22 | #include "os/os.h" | |
07739b57 | 23 | #include "mutex.h" |
a3d741fa JA |
24 | #include "log.h" |
25 | #include "debug.h" | |
d6aed795 JA |
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" |
c223da83 | 33 | #include "time.h" |
bf2e821a | 34 | #include "lib/getopt.h" |
ebac4655 | 35 | |
609342ff DL |
36 | #ifdef FIO_HAVE_GUASI |
37 | #include <guasi.h> | |
38 | #endif | |
39 | ||
417f0068 JA |
40 | #ifdef FIO_HAVE_SOLARISAIO |
41 | #include <sys/asynch.h> | |
42 | #endif | |
43 | ||
ebac4655 | 44 | struct group_run_stats { |
9104f874 JA |
45 | unsigned long long max_run[2], min_run[2]; |
46 | unsigned long long max_bw[2], min_bw[2]; | |
e9b2a3fa | 47 | unsigned long long io_kb[2]; |
9104f874 | 48 | unsigned long long agg[2]; |
90fef2d1 | 49 | unsigned int kb_base; |
ebac4655 JA |
50 | }; |
51 | ||
e9c047a0 JA |
52 | /* |
53 | * What type of allocation to use for io buffers | |
54 | */ | |
55 | enum fio_memtype { | |
56 | MEM_MALLOC = 0, /* ordinary malloc */ | |
57 | MEM_SHM, /* use shared memory segments */ | |
74b025b0 | 58 | MEM_SHMHUGE, /* use shared memory segments with huge pages */ |
e9c047a0 | 59 | MEM_MMAP, /* use anonynomous mmap */ |
d0bdaf49 | 60 | MEM_MMAPHUGE, /* memory mapped huge file */ |
e9c047a0 JA |
61 | }; |
62 | ||
38dad62d JA |
63 | /* |
64 | * offset generator types | |
65 | */ | |
66 | enum { | |
67 | RW_SEQ_SEQ = 0, | |
68 | RW_SEQ_IDENT, | |
69 | }; | |
70 | ||
b2560f3c JA |
71 | /* |
72 | * How many depth levels to log | |
73 | */ | |
bb067558 | 74 | #define FIO_IO_U_MAP_NR 7 |
a9a18a3f JA |
75 | #define FIO_IO_U_LAT_U_NR 10 |
76 | #define FIO_IO_U_LAT_M_NR 12 | |
b2560f3c | 77 | |
0e92f873 RR |
78 | #define MAX_PATTERN_SIZE 512 |
79 | ||
079ad09b | 80 | struct thread_stat { |
756867bd JA |
81 | char *name; |
82 | char *verror; | |
83 | int error; | |
84 | int groupid; | |
85 | pid_t pid; | |
86 | char *description; | |
6586ee89 | 87 | int members; |
756867bd | 88 | |
079ad09b JA |
89 | struct io_log *slat_log; |
90 | struct io_log *clat_log; | |
02af0988 | 91 | struct io_log *lat_log; |
079ad09b JA |
92 | struct io_log *bw_log; |
93 | ||
94 | /* | |
95 | * bandwidth and latency stats | |
96 | */ | |
97 | struct io_stat clat_stat[2]; /* completion latency */ | |
98 | struct io_stat slat_stat[2]; /* submission latency */ | |
02af0988 | 99 | struct io_stat lat_stat[2]; /* total latency */ |
079ad09b JA |
100 | struct io_stat bw_stat[2]; /* bandwidth stats */ |
101 | ||
102 | unsigned long long stat_io_bytes[2]; | |
103 | struct timeval stat_sample_time[2]; | |
104 | ||
105 | /* | |
106 | * fio system usage accounting | |
107 | */ | |
108 | struct rusage ru_start; | |
109 | struct rusage ru_end; | |
110 | unsigned long usr_time; | |
111 | unsigned long sys_time; | |
112 | unsigned long ctx; | |
81887d5d | 113 | unsigned long minf, majf; |
079ad09b | 114 | |
b2560f3c JA |
115 | /* |
116 | * IO depth and latency stats | |
117 | */ | |
118 | unsigned int io_u_map[FIO_IO_U_MAP_NR]; | |
838bc709 JA |
119 | unsigned int io_u_submit[FIO_IO_U_MAP_NR]; |
120 | unsigned int io_u_complete[FIO_IO_U_MAP_NR]; | |
04a0feae JA |
121 | unsigned int io_u_lat_u[FIO_IO_U_LAT_U_NR]; |
122 | unsigned int io_u_lat_m[FIO_IO_U_LAT_M_NR]; | |
0d29de83 JA |
123 | unsigned long total_io_u[3]; |
124 | unsigned long short_io_u[3]; | |
838bc709 JA |
125 | unsigned long total_submit; |
126 | unsigned long total_complete; | |
756867bd JA |
127 | |
128 | unsigned long long io_bytes[2]; | |
129 | unsigned long runtime[2]; | |
130 | unsigned long total_run_time; | |
f2bba182 RR |
131 | |
132 | /* | |
133 | * IO Error related stats | |
134 | */ | |
135 | unsigned continue_on_error; | |
136 | unsigned long total_err_count; | |
137 | int first_error; | |
90fef2d1 JA |
138 | |
139 | unsigned int kb_base; | |
b2560f3c | 140 | }; |
71619dc2 | 141 | |
564ca972 JA |
142 | struct bssplit { |
143 | unsigned int bs; | |
144 | unsigned char perc; | |
145 | }; | |
146 | ||
2dc1bbeb | 147 | struct thread_options { |
b1ec1da6 | 148 | int pad; |
61697c37 | 149 | char *description; |
b4692828 | 150 | char *name; |
ef899b63 | 151 | char *directory; |
13f8e2d2 | 152 | char *filename; |
2dc1bbeb | 153 | char *opendir; |
09629a90 | 154 | char *ioengine; |
413dd459 | 155 | enum td_ddir td_ddir; |
38dad62d | 156 | unsigned int rw_seq; |
90fef2d1 | 157 | unsigned int kb_base; |
5736c10d | 158 | unsigned int ddir_seq_nr; |
2dc1bbeb JA |
159 | unsigned int iodepth; |
160 | unsigned int iodepth_low; | |
161 | unsigned int iodepth_batch; | |
4950421a | 162 | unsigned int iodepth_batch_complete; |
2dc1bbeb JA |
163 | |
164 | unsigned long long size; | |
aa31f1f1 | 165 | unsigned int fill_device; |
2dc1bbeb JA |
166 | unsigned long long file_size_low; |
167 | unsigned long long file_size_high; | |
168 | unsigned long long start_offset; | |
169 | ||
170 | unsigned int bs[2]; | |
2b7a01d0 | 171 | unsigned int ba[2]; |
2dc1bbeb JA |
172 | unsigned int min_bs[2]; |
173 | unsigned int max_bs[2]; | |
720e84ad JA |
174 | struct bssplit *bssplit[2]; |
175 | unsigned int bssplit_nr[2]; | |
2dc1bbeb JA |
176 | |
177 | unsigned int nr_files; | |
178 | unsigned int open_files; | |
4d4e80f2 | 179 | enum file_lock_mode file_lock_mode; |
29c1349f | 180 | unsigned int lockfile_batch; |
e9c047a0 | 181 | |
9158d2f7 JA |
182 | unsigned int odirect; |
183 | unsigned int invalidate_cache; | |
184 | unsigned int create_serialize; | |
185 | unsigned int create_fsync; | |
814452bd | 186 | unsigned int create_on_open; |
9158d2f7 | 187 | unsigned int end_fsync; |
afad68f7 | 188 | unsigned int pre_read; |
9158d2f7 JA |
189 | unsigned int sync_io; |
190 | unsigned int verify; | |
e84c73a8 | 191 | unsigned int do_verify; |
160b966d | 192 | unsigned int verifysort; |
a59e170d JA |
193 | unsigned int verify_interval; |
194 | unsigned int verify_offset; | |
0e92f873 | 195 | char verify_pattern[MAX_PATTERN_SIZE]; |
90059d65 | 196 | unsigned int verify_pattern_bytes; |
a12a3b4d | 197 | unsigned int verify_fatal; |
e8462bd8 | 198 | unsigned int verify_async; |
9e144189 JA |
199 | unsigned long long verify_backlog; |
200 | unsigned int verify_batch; | |
9158d2f7 JA |
201 | unsigned int use_thread; |
202 | unsigned int unlink; | |
203 | unsigned int do_disk_util; | |
204 | unsigned int override_sync; | |
205 | unsigned int rand_repeatable; | |
206 | unsigned int write_lat_log; | |
207 | unsigned int write_bw_log; | |
bb8895e0 | 208 | unsigned int norandommap; |
2b386d25 | 209 | unsigned int softrandommap; |
690adba3 | 210 | unsigned int bs_unaligned; |
ebb1415f | 211 | unsigned int fsync_on_close; |
e9c047a0 | 212 | |
56bb17f2 | 213 | unsigned int hugepage_size; |
a00735e6 | 214 | unsigned int rw_min_bs; |
ebac4655 | 215 | unsigned int thinktime; |
48097d5c | 216 | unsigned int thinktime_spin; |
9c1f7434 | 217 | unsigned int thinktime_blocks; |
ebac4655 | 218 | unsigned int fsync_blocks; |
5f9099ea | 219 | unsigned int fdatasync_blocks; |
1ef2b6be | 220 | unsigned int barrier_blocks; |
a5737c93 | 221 | unsigned long start_delay; |
0db26797 | 222 | unsigned long long timeout; |
721938ae | 223 | unsigned long long ramp_time; |
ebac4655 | 224 | unsigned int overwrite; |
ebac4655 | 225 | unsigned int bw_avg_time; |
ebac4655 | 226 | unsigned int loops; |
20dc95c4 JA |
227 | unsigned long long zone_size; |
228 | unsigned long long zone_skip; | |
e9c047a0 | 229 | enum fio_memtype mem_type; |
d529ee19 | 230 | unsigned int mem_align; |
2dc1bbeb | 231 | |
ebac4655 | 232 | unsigned int stonewall; |
b3d62a75 | 233 | unsigned int new_group; |
ebac4655 | 234 | unsigned int numjobs; |
ebac4655 | 235 | os_cpu_mask_t cpumask; |
375b2695 | 236 | unsigned int cpumask_set; |
e8462bd8 JA |
237 | os_cpu_mask_t verify_cpumask; |
238 | unsigned int verify_cpumask_set; | |
aea47d44 | 239 | unsigned int iolog; |
a6ccc7be | 240 | unsigned int rwmixcycle; |
e47f799f | 241 | unsigned int rwmix[2]; |
b6f4d880 | 242 | unsigned int nice; |
0aabe160 | 243 | unsigned int file_service_type; |
b2560f3c | 244 | unsigned int group_reporting; |
d2f3ac35 | 245 | unsigned int fadvise_hint; |
7bc8c2cf | 246 | unsigned int fallocate; |
e9459e5a | 247 | unsigned int zero_buffers; |
5973cafb | 248 | unsigned int refill_buffers; |
cf4464ca | 249 | unsigned int time_based; |
02af0988 | 250 | unsigned int disable_lat; |
9520ebb9 JA |
251 | unsigned int disable_clat; |
252 | unsigned int disable_slat; | |
253 | unsigned int disable_bw; | |
993bf48b | 254 | unsigned int gtod_reduce; |
be4ecfdf JA |
255 | unsigned int gtod_cpu; |
256 | unsigned int gtod_offload; | |
c223da83 | 257 | enum fio_cs clocksource; |
64bbb865 | 258 | unsigned int no_stall; |
0d29de83 JA |
259 | unsigned int trim_percentage; |
260 | unsigned int trim_batch; | |
261 | unsigned int trim_zero; | |
262 | unsigned long long trim_backlog; | |
aea47d44 | 263 | |
076efc7c JA |
264 | char *read_iolog_file; |
265 | char *write_iolog_file; | |
e3cedca7 JA |
266 | char *bw_log_file; |
267 | char *lat_log_file; | |
d1c46c04 | 268 | char *replay_redirect; |
2dc1bbeb JA |
269 | |
270 | /* | |
271 | * Pre-run and post-run shell | |
272 | */ | |
273 | char *exec_prerun; | |
274 | char *exec_postrun; | |
275 | ||
581e7141 JA |
276 | unsigned int rate[2]; |
277 | unsigned int ratemin[2]; | |
2dc1bbeb | 278 | unsigned int ratecycle; |
581e7141 JA |
279 | unsigned int rate_iops[2]; |
280 | unsigned int rate_iops_min[2]; | |
2dc1bbeb JA |
281 | |
282 | char *ioscheduler; | |
283 | ||
284 | /* | |
285 | * CPU "io" cycle burner | |
286 | */ | |
287 | unsigned int cpuload; | |
288 | unsigned int cpucycle; | |
f2bba182 RR |
289 | |
290 | /* | |
291 | * I/O Error handling | |
292 | */ | |
293 | unsigned int continue_on_error; | |
9ac8a797 JA |
294 | |
295 | /* | |
296 | * Benchmark profile type | |
297 | */ | |
79d16311 | 298 | char *profile; |
a696fa2a JA |
299 | |
300 | /* | |
301 | * blkio cgroup support | |
302 | */ | |
a696fa2a JA |
303 | char *cgroup; |
304 | unsigned int cgroup_weight; | |
7de87099 | 305 | unsigned int cgroup_nodelete; |
e0b0d892 JA |
306 | |
307 | unsigned int uid; | |
308 | unsigned int gid; | |
44f29692 JA |
309 | |
310 | unsigned int sync_file_range; | |
2dc1bbeb JA |
311 | }; |
312 | ||
e4e33258 JA |
313 | #define FIO_VERROR_SIZE 128 |
314 | ||
2dc1bbeb JA |
315 | /* |
316 | * This describes a single thread/process executing a fio job. | |
317 | */ | |
318 | struct thread_data { | |
319 | struct thread_options o; | |
e4e33258 | 320 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb JA |
321 | pthread_t thread; |
322 | int thread_number; | |
323 | int groupid; | |
324 | struct thread_stat ts; | |
126d65c6 | 325 | struct fio_file **files; |
dd87b2c9 | 326 | unsigned int files_size; |
2dc1bbeb JA |
327 | unsigned int files_index; |
328 | unsigned int nr_open_files; | |
1020a139 | 329 | unsigned int nr_done_files; |
2dc1bbeb JA |
330 | unsigned int nr_normal_files; |
331 | union { | |
332 | unsigned int next_file; | |
333 | os_random_state_t next_file_state; | |
334 | }; | |
335 | int error; | |
20e354ef | 336 | int done; |
2dc1bbeb JA |
337 | pid_t pid; |
338 | char *orig_buffer; | |
339 | size_t orig_buffer_size; | |
340 | volatile int terminate; | |
341 | volatile int runstate; | |
342 | unsigned int ioprio; | |
ac684785 | 343 | unsigned int ioprio_set; |
2dc1bbeb | 344 | unsigned int last_was_sync; |
9e144189 | 345 | enum fio_ddir last_ddir; |
2dc1bbeb JA |
346 | |
347 | char *mmapfile; | |
348 | int mmapfd; | |
349 | ||
843a7413 JA |
350 | void *iolog_buf; |
351 | FILE *iolog_f; | |
ebac4655 | 352 | |
da86774e | 353 | char *sysfs_root; |
da86774e | 354 | |
0d29de83 | 355 | unsigned long rand_seeds[7]; |
5bfc35d7 | 356 | |
6dfd46b9 JA |
357 | os_random_state_t bsrange_state; |
358 | os_random_state_t verify_state; | |
0d29de83 | 359 | os_random_state_t trim_state; |
ebac4655 | 360 | |
9e144189 | 361 | unsigned int verify_batch; |
0d29de83 | 362 | unsigned int trim_batch; |
9e144189 | 363 | |
ebac4655 JA |
364 | int shm_id; |
365 | ||
e9c047a0 JA |
366 | /* |
367 | * IO engine hooks, contains everything needed to submit an io_u | |
368 | * to any of the available IO engines. | |
369 | */ | |
2866c82d | 370 | struct ioengine_ops *io_ops; |
ebac4655 | 371 | |
e9c047a0 JA |
372 | /* |
373 | * Current IO depth and list of free and busy io_u's. | |
374 | */ | |
ebac4655 | 375 | unsigned int cur_depth; |
d8005759 | 376 | unsigned int io_u_queued; |
01743ee1 JA |
377 | struct flist_head io_u_freelist; |
378 | struct flist_head io_u_busylist; | |
379 | struct flist_head io_u_requeues; | |
e8462bd8 JA |
380 | pthread_mutex_t io_u_lock; |
381 | pthread_cond_t free_cond; | |
382 | ||
383 | /* | |
384 | * async verify offload | |
385 | */ | |
386 | struct flist_head verify_list; | |
387 | pthread_t *verify_threads; | |
388 | unsigned int nr_verify_threads; | |
389 | pthread_cond_t verify_cond; | |
390 | int verify_thread_exit; | |
ebac4655 | 391 | |
e9c047a0 JA |
392 | /* |
393 | * Rate state | |
394 | */ | |
ba3e4e0c | 395 | unsigned long rate_nsec_cycle[2]; |
581e7141 JA |
396 | long rate_pending_usleep[2]; |
397 | unsigned long rate_bytes[2]; | |
398 | unsigned long rate_blocks[2]; | |
399 | struct timeval lastrate[2]; | |
ebac4655 | 400 | |
ebac4655 | 401 | unsigned long long total_io_size; |
2e3bd4c2 | 402 | unsigned long long fill_device_size; |
ebac4655 | 403 | |
755200a3 | 404 | unsigned long io_issues[2]; |
9104f874 JA |
405 | unsigned long long io_blocks[2]; |
406 | unsigned long long io_bytes[2]; | |
48f5abd3 | 407 | unsigned long long io_skip_bytes; |
9104f874 | 408 | unsigned long long this_io_bytes[2]; |
079ad09b | 409 | unsigned long long zone_bytes; |
cdd18ad8 | 410 | struct fio_mutex *mutex; |
ebac4655 | 411 | |
e9c047a0 JA |
412 | /* |
413 | * State for random io, a bitmap of blocks done vs not done | |
414 | */ | |
6dfd46b9 | 415 | os_random_state_t random_state; |
ebac4655 | 416 | |
ebac4655 JA |
417 | struct timeval start; /* start of this loop */ |
418 | struct timeval epoch; /* time job was started */ | |
a61eddec | 419 | struct timeval last_issue; |
993bf48b JA |
420 | struct timeval tv_cache; |
421 | unsigned int tv_cache_nr; | |
422 | unsigned int tv_cache_mask; | |
721938ae | 423 | unsigned int ramp_time_over; |
ebac4655 | 424 | |
e9c047a0 JA |
425 | /* |
426 | * read/write mixed workload state | |
427 | */ | |
6dfd46b9 | 428 | os_random_state_t rwmix_state; |
e4928662 | 429 | unsigned long rwmix_issues; |
e9c047a0 | 430 | enum fio_ddir rwmix_ddir; |
5736c10d | 431 | unsigned int ddir_seq_nr; |
a6ccc7be | 432 | |
e9c047a0 | 433 | /* |
8de8f047 JA |
434 | * IO history logs for verification. We use a tree for sorting, |
435 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 436 | */ |
4b87898e | 437 | struct rb_root io_hist_tree; |
01743ee1 | 438 | struct flist_head io_hist_list; |
9e144189 | 439 | unsigned long io_hist_len; |
8de8f047 JA |
440 | |
441 | /* | |
442 | * For IO replaying | |
443 | */ | |
01743ee1 | 444 | struct flist_head io_log_list; |
433afcb4 | 445 | |
0d29de83 JA |
446 | /* |
447 | * For tracking/handling discards | |
448 | */ | |
449 | struct flist_head trim_list; | |
450 | unsigned long trim_entries; | |
451 | ||
1907dbc6 JA |
452 | /* |
453 | * for fileservice, how often to switch to a new file | |
454 | */ | |
455 | unsigned int file_service_nr; | |
456 | unsigned int file_service_left; | |
457 | struct fio_file *file_service_file; | |
9c60ce64 | 458 | |
44f29692 JA |
459 | unsigned int sync_file_range_nr; |
460 | ||
9c60ce64 JA |
461 | /* |
462 | * For generating file sizes | |
463 | */ | |
464 | os_random_state_t file_size_state; | |
f2bba182 RR |
465 | |
466 | /* | |
467 | * Error counts | |
468 | */ | |
469 | unsigned int total_err_count; | |
470 | int first_error; | |
15dc1934 JA |
471 | |
472 | /* | |
473 | * Can be overloaded by profiles | |
474 | */ | |
7eb36574 | 475 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 476 | void *prof_data; |
ebac4655 JA |
477 | }; |
478 | ||
e592a06b AC |
479 | /* |
480 | * when should interactive ETA output be generated | |
481 | */ | |
482 | enum { | |
483 | FIO_ETA_AUTO, | |
484 | FIO_ETA_ALWAYS, | |
485 | FIO_ETA_NEVER, | |
486 | }; | |
487 | ||
e1161c32 | 488 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 489 | do { \ |
19abcd3d JA |
490 | if ((td)->error) \ |
491 | break; \ | |
ebac4655 JA |
492 | int e = (err); \ |
493 | (td)->error = e; \ | |
f2bba182 RR |
494 | if (!(td)->first_error) \ |
495 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
496 | } while (0) |
497 | ||
b990b5c0 | 498 | |
f2bba182 RR |
499 | #define td_clear_error(td) \ |
500 | (td)->error = 0; | |
e1161c32 JA |
501 | #define td_verror(td, err, func) \ |
502 | __td_verror((td), (err), strerror((err)), (func)) | |
503 | #define td_vmsg(td, err, msg, func) \ | |
504 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 505 | |
ebac4655 JA |
506 | extern int exitall_on_terminate; |
507 | extern int thread_number; | |
9cedf167 | 508 | extern int nr_process, nr_thread; |
ebac4655 JA |
509 | extern int shm_id; |
510 | extern int groupid; | |
c6ae0a5b | 511 | extern int terse_output; |
53cdc686 | 512 | extern int temp_stall_ts; |
1e97cce9 | 513 | extern unsigned long long mlock_size; |
cfc99db7 | 514 | extern unsigned long page_mask, page_size; |
4241ea8f | 515 | extern int read_only; |
e592a06b | 516 | extern int eta_print; |
d3eeeabc | 517 | extern unsigned long done_secs; |
01f06b63 | 518 | extern char *job_section; |
be4ecfdf JA |
519 | extern int fio_gtod_offload; |
520 | extern int fio_gtod_cpu; | |
c223da83 | 521 | extern enum fio_cs fio_clock_source; |
ebac4655 JA |
522 | |
523 | extern struct thread_data *threads; | |
524 | ||
7101d9c2 JA |
525 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
526 | { | |
527 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
528 | } | |
529 | ||
de605666 | 530 | #define BLOCKS_PER_MAP (8 * sizeof(int)) |
aec2de20 JA |
531 | #define TO_MAP_BLOCK(f, b) (b) |
532 | #define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP) | |
533 | #define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1)) | |
ebac4655 JA |
534 | |
535 | #define MAX_JOBS (1024) | |
536 | ||
1ec99eea | 537 | #define td_non_fatal_error(e) ((e) == EIO || (e) == EILSEQ) |
f2bba182 RR |
538 | |
539 | static inline void update_error_count(struct thread_data *td, int err) | |
540 | { | |
541 | td->total_err_count++; | |
542 | if (td->total_err_count == 1) | |
543 | td->first_error = err; | |
544 | } | |
545 | ||
87dc1ab1 JA |
546 | static inline int should_fsync(struct thread_data *td) |
547 | { | |
548 | if (td->last_was_sync) | |
549 | return 0; | |
2dc1bbeb | 550 | if (td->o.odirect) |
87dc1ab1 | 551 | return 0; |
2dc1bbeb | 552 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
553 | return 1; |
554 | ||
555 | return 0; | |
556 | } | |
557 | ||
8914a9d8 | 558 | /* |
214e1eca | 559 | * Init/option functions |
8914a9d8 | 560 | */ |
72cb971b | 561 | extern int __must_check parse_options(int, char **); |
3b8b7135 | 562 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 563 | extern void fio_keywords_init(void); |
214e1eca JA |
564 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
565 | extern void fio_fill_default_options(struct thread_data *); | |
566 | extern int fio_show_option_help(const char *); | |
567 | extern void fio_options_dup_and_init(struct option *); | |
d23bb327 JA |
568 | extern void options_mem_dupe(struct thread_data *); |
569 | extern void options_mem_free(struct thread_data *); | |
5bfc35d7 | 570 | extern void td_fill_rand_seeds(struct thread_data *); |
79d16311 | 571 | extern void add_job_opts(const char **); |
1ec3d69b JA |
572 | extern char *num2str(unsigned long, int, int, int); |
573 | ||
214e1eca | 574 | #define FIO_GETOPT_JOB 0x89988998 |
07b3232d | 575 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 576 | |
263e529f JA |
577 | /* |
578 | * ETA/status stuff | |
579 | */ | |
580 | extern void print_thread_status(void); | |
581 | extern void print_status_init(int); | |
582 | ||
583 | /* | |
584 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
585 | * will never back again. It may cycle between running/verififying/fsyncing. | |
586 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
587 | * reap it. | |
588 | */ | |
589 | enum { | |
590 | TD_NOT_CREATED = 0, | |
591 | TD_CREATED, | |
592 | TD_INITIALIZED, | |
b29ee5b3 | 593 | TD_RAMP, |
263e529f | 594 | TD_RUNNING, |
b0f65863 | 595 | TD_PRE_READING, |
263e529f JA |
596 | TD_VERIFYING, |
597 | TD_FSYNCING, | |
598 | TD_EXITED, | |
599 | TD_REAPED, | |
600 | }; | |
601 | ||
b29ee5b3 JA |
602 | extern void td_set_runstate(struct thread_data *, int); |
603 | ||
2f9ade3c JA |
604 | /* |
605 | * Memory helpers | |
606 | */ | |
b2fdda43 | 607 | extern int __must_check fio_pin_memory(void); |
2f9ade3c | 608 | extern void fio_unpin_memory(void); |
b2fdda43 | 609 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c JA |
610 | extern void free_io_mem(struct thread_data *); |
611 | ||
b29ee5b3 JA |
612 | /* |
613 | * Reset stats after ramp time completes | |
614 | */ | |
615 | extern void reset_all_stats(struct thread_data *); | |
616 | ||
fb7b71a3 JA |
617 | /* |
618 | * blktrace support | |
619 | */ | |
5e62c22a | 620 | #ifdef FIO_HAVE_BLKTRACE |
fb7b71a3 JA |
621 | extern int is_blktrace(const char *); |
622 | extern int load_blktrace(struct thread_data *, const char *); | |
5e62c22a | 623 | #endif |
fb7b71a3 | 624 | |
2866c82d JA |
625 | /* |
626 | * Mark unused variables passed to ops functions as unused, to silence gcc | |
627 | */ | |
628 | #define fio_unused __attribute((__unused__)) | |
5f350952 JA |
629 | #define fio_init __attribute__((constructor)) |
630 | #define fio_exit __attribute__((destructor)) | |
2866c82d | 631 | |
34572e28 JA |
632 | #define for_each_td(td, i) \ |
633 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 634 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
635 | if ((td)->files_index) \ |
636 | for ((i) = 0, (f) = (td)->files[0]; \ | |
637 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
638 | (i)++) | |
53cdc686 | 639 | |
0032bf9f JA |
640 | #define fio_assert(td, cond) do { \ |
641 | if (!(cond)) { \ | |
340fd243 | 642 | int *__foo = NULL; \ |
0032bf9f JA |
643 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
644 | (td)->runstate = TD_EXITED; \ | |
437c9b71 | 645 | (td)->error = EFAULT; \ |
340fd243 | 646 | *__foo = 0; \ |
0032bf9f JA |
647 | } \ |
648 | } while (0) | |
649 | ||
12d9d841 JA |
650 | static inline int fio_fill_issue_time(struct thread_data *td) |
651 | { | |
652 | if (td->o.read_iolog_file || | |
653 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
654 | return 1; | |
655 | ||
656 | return 0; | |
657 | } | |
658 | ||
581e7141 JA |
659 | static inline int __should_check_rate(struct thread_data *td, |
660 | enum fio_ddir ddir) | |
661 | { | |
662 | struct thread_options *o = &td->o; | |
663 | ||
664 | /* | |
665 | * If some rate setting was given, we need to check it | |
666 | */ | |
667 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
668 | o->rate_iops_min[ddir]) | |
669 | return 1; | |
670 | ||
671 | return 0; | |
672 | } | |
673 | ||
674 | static inline int should_check_rate(struct thread_data *td, | |
675 | unsigned long *bytes_done) | |
676 | { | |
677 | int ret = 0; | |
678 | ||
679 | if (bytes_done[0]) | |
680 | ret |= __should_check_rate(td, 0); | |
681 | if (bytes_done[1]) | |
682 | ret |= __should_check_rate(td, 1); | |
683 | ||
684 | return ret; | |
685 | } | |
686 | ||
d529ee19 JA |
687 | static inline int is_power_of_2(unsigned int val) |
688 | { | |
689 | return (val != 0 && ((val & (val - 1)) == 0)); | |
690 | } | |
691 | ||
e8462bd8 JA |
692 | /* |
693 | * We currently only need to do locking if we have verifier threads | |
694 | * accessing our internal structures too | |
695 | */ | |
696 | static inline void td_io_u_lock(struct thread_data *td) | |
697 | { | |
698 | if (td->o.verify_async) | |
699 | pthread_mutex_lock(&td->io_u_lock); | |
700 | } | |
701 | ||
702 | static inline void td_io_u_unlock(struct thread_data *td) | |
703 | { | |
704 | if (td->o.verify_async) | |
705 | pthread_mutex_unlock(&td->io_u_lock); | |
706 | } | |
707 | ||
708 | static inline void td_io_u_free_notify(struct thread_data *td) | |
709 | { | |
710 | if (td->o.verify_async) | |
711 | pthread_cond_signal(&td->free_cond); | |
712 | } | |
713 | ||
ebac4655 | 714 | #endif |