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 | |
ecc314ba BC |
17 | struct thread_data; |
18 | ||
317b95d0 | 19 | #include "compiler/compiler.h" |
01743ee1 | 20 | #include "flist.h" |
e2887563 | 21 | #include "fifo.h" |
4b87898e | 22 | #include "rbtree.h" |
317b95d0 JA |
23 | #include "arch/arch.h" |
24 | #include "os/os.h" | |
07739b57 | 25 | #include "mutex.h" |
a3d741fa JA |
26 | #include "log.h" |
27 | #include "debug.h" | |
d6aed795 JA |
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" |
9e684a49 | 41 | #include "flow.h" |
ebac4655 | 42 | |
609342ff DL |
43 | #ifdef FIO_HAVE_GUASI |
44 | #include <guasi.h> | |
45 | #endif | |
46 | ||
417f0068 JA |
47 | #ifdef FIO_HAVE_SOLARISAIO |
48 | #include <sys/asynch.h> | |
49 | #endif | |
50 | ||
e9c047a0 JA |
51 | /* |
52 | * What type of allocation to use for io buffers | |
53 | */ | |
54 | enum fio_memtype { | |
55 | MEM_MALLOC = 0, /* ordinary malloc */ | |
56 | MEM_SHM, /* use shared memory segments */ | |
74b025b0 | 57 | MEM_SHMHUGE, /* use shared memory segments with huge pages */ |
e9c047a0 | 58 | MEM_MMAP, /* use anonynomous mmap */ |
d0bdaf49 | 59 | MEM_MMAPHUGE, /* memory mapped huge file */ |
e9c047a0 JA |
60 | }; |
61 | ||
38dad62d JA |
62 | /* |
63 | * offset generator types | |
64 | */ | |
65 | enum { | |
66 | RW_SEQ_SEQ = 0, | |
67 | RW_SEQ_IDENT, | |
68 | }; | |
69 | ||
06842027 SL |
70 | /* |
71 | * What type of errors to continue on when continue_on_error is used | |
72 | */ | |
8b28bd41 DM |
73 | enum error_type_bit { |
74 | ERROR_TYPE_READ_BIT = 0, | |
75 | ERROR_TYPE_WRITE_BIT = 1, | |
76 | ERROR_TYPE_VERIFY_BIT = 2, | |
77 | ERROR_TYPE_CNT = 3, | |
78 | }; | |
79 | ||
06842027 SL |
80 | enum error_type { |
81 | ERROR_TYPE_NONE = 0, | |
8b28bd41 DM |
82 | ERROR_TYPE_READ = 1 << ERROR_TYPE_READ_BIT, |
83 | ERROR_TYPE_WRITE = 1 << ERROR_TYPE_WRITE_BIT, | |
84 | ERROR_TYPE_VERIFY = 1 << ERROR_TYPE_VERIFY_BIT, | |
06842027 SL |
85 | ERROR_TYPE_ANY = 0xffff, |
86 | }; | |
87 | ||
564ca972 JA |
88 | struct bssplit { |
89 | unsigned int bs; | |
90 | unsigned char perc; | |
91 | }; | |
92 | ||
2dc1bbeb | 93 | struct thread_options { |
b1ec1da6 | 94 | int pad; |
61697c37 | 95 | char *description; |
b4692828 | 96 | char *name; |
ef899b63 | 97 | char *directory; |
13f8e2d2 | 98 | char *filename; |
2dc1bbeb | 99 | char *opendir; |
09629a90 | 100 | char *ioengine; |
413dd459 | 101 | enum td_ddir td_ddir; |
38dad62d | 102 | unsigned int rw_seq; |
90fef2d1 | 103 | unsigned int kb_base; |
5736c10d | 104 | unsigned int ddir_seq_nr; |
a66da7a2 | 105 | long ddir_seq_add; |
2dc1bbeb JA |
106 | unsigned int iodepth; |
107 | unsigned int iodepth_low; | |
108 | unsigned int iodepth_batch; | |
4950421a | 109 | unsigned int iodepth_batch_complete; |
2dc1bbeb JA |
110 | |
111 | unsigned long long size; | |
7bb59102 | 112 | unsigned int size_percent; |
aa31f1f1 | 113 | unsigned int fill_device; |
2dc1bbeb JA |
114 | unsigned long long file_size_low; |
115 | unsigned long long file_size_high; | |
116 | unsigned long long start_offset; | |
117 | ||
6eaf09d6 SL |
118 | unsigned int bs[DDIR_RWDIR_CNT]; |
119 | unsigned int ba[DDIR_RWDIR_CNT]; | |
120 | unsigned int min_bs[DDIR_RWDIR_CNT]; | |
121 | unsigned int max_bs[DDIR_RWDIR_CNT]; | |
122 | struct bssplit *bssplit[DDIR_RWDIR_CNT]; | |
123 | unsigned int bssplit_nr[DDIR_RWDIR_CNT]; | |
2dc1bbeb | 124 | |
8b28bd41 DM |
125 | int *ignore_error[ERROR_TYPE_CNT]; |
126 | unsigned int ignore_error_nr[ERROR_TYPE_CNT]; | |
127 | unsigned int error_dump; | |
128 | ||
2dc1bbeb JA |
129 | unsigned int nr_files; |
130 | unsigned int open_files; | |
4d4e80f2 | 131 | enum file_lock_mode file_lock_mode; |
29c1349f | 132 | unsigned int lockfile_batch; |
e9c047a0 | 133 | |
9158d2f7 JA |
134 | unsigned int odirect; |
135 | unsigned int invalidate_cache; | |
136 | unsigned int create_serialize; | |
137 | unsigned int create_fsync; | |
814452bd | 138 | unsigned int create_on_open; |
25460cf6 | 139 | unsigned int create_only; |
9158d2f7 | 140 | unsigned int end_fsync; |
afad68f7 | 141 | unsigned int pre_read; |
9158d2f7 JA |
142 | unsigned int sync_io; |
143 | unsigned int verify; | |
e84c73a8 | 144 | unsigned int do_verify; |
160b966d | 145 | unsigned int verifysort; |
a59e170d JA |
146 | unsigned int verify_interval; |
147 | unsigned int verify_offset; | |
0e92f873 | 148 | char verify_pattern[MAX_PATTERN_SIZE]; |
90059d65 | 149 | unsigned int verify_pattern_bytes; |
a12a3b4d | 150 | unsigned int verify_fatal; |
b463e936 | 151 | unsigned int verify_dump; |
e8462bd8 | 152 | unsigned int verify_async; |
9e144189 JA |
153 | unsigned long long verify_backlog; |
154 | unsigned int verify_batch; | |
9158d2f7 JA |
155 | unsigned int use_thread; |
156 | unsigned int unlink; | |
157 | unsigned int do_disk_util; | |
158 | unsigned int override_sync; | |
159 | unsigned int rand_repeatable; | |
2615cc4b | 160 | unsigned int use_os_rand; |
9158d2f7 JA |
161 | unsigned int write_lat_log; |
162 | unsigned int write_bw_log; | |
c8eeb9df | 163 | unsigned int write_iops_log; |
b8bc8cba | 164 | unsigned int log_avg_msec; |
bb8895e0 | 165 | unsigned int norandommap; |
2b386d25 | 166 | unsigned int softrandommap; |
690adba3 | 167 | unsigned int bs_unaligned; |
ebb1415f | 168 | unsigned int fsync_on_close; |
e9c047a0 | 169 | |
56bb17f2 | 170 | unsigned int hugepage_size; |
a00735e6 | 171 | unsigned int rw_min_bs; |
ebac4655 | 172 | unsigned int thinktime; |
48097d5c | 173 | unsigned int thinktime_spin; |
9c1f7434 | 174 | unsigned int thinktime_blocks; |
ebac4655 | 175 | unsigned int fsync_blocks; |
5f9099ea | 176 | unsigned int fdatasync_blocks; |
1ef2b6be | 177 | unsigned int barrier_blocks; |
dce8b847 | 178 | unsigned long long start_delay; |
0db26797 | 179 | unsigned long long timeout; |
721938ae | 180 | unsigned long long ramp_time; |
ebac4655 | 181 | unsigned int overwrite; |
ebac4655 | 182 | unsigned int bw_avg_time; |
c8eeb9df | 183 | unsigned int iops_avg_time; |
ebac4655 | 184 | unsigned int loops; |
ed335855 | 185 | unsigned long long zone_range; |
20dc95c4 JA |
186 | unsigned long long zone_size; |
187 | unsigned long long zone_skip; | |
e9c047a0 | 188 | enum fio_memtype mem_type; |
d529ee19 | 189 | unsigned int mem_align; |
2dc1bbeb | 190 | |
ebac4655 | 191 | unsigned int stonewall; |
b3d62a75 | 192 | unsigned int new_group; |
ebac4655 | 193 | unsigned int numjobs; |
ebac4655 | 194 | os_cpu_mask_t cpumask; |
375b2695 | 195 | unsigned int cpumask_set; |
e8462bd8 JA |
196 | os_cpu_mask_t verify_cpumask; |
197 | unsigned int verify_cpumask_set; | |
aea47d44 | 198 | unsigned int iolog; |
a6ccc7be | 199 | unsigned int rwmixcycle; |
e47f799f | 200 | unsigned int rwmix[2]; |
b6f4d880 | 201 | unsigned int nice; |
0aabe160 | 202 | unsigned int file_service_type; |
b2560f3c | 203 | unsigned int group_reporting; |
d2f3ac35 | 204 | unsigned int fadvise_hint; |
a596f047 | 205 | enum fio_fallocate_mode fallocate_mode; |
e9459e5a | 206 | unsigned int zero_buffers; |
5973cafb | 207 | unsigned int refill_buffers; |
fd68418e | 208 | unsigned int scramble_buffers; |
9c42684e | 209 | unsigned int compress_percentage; |
f97a43a1 | 210 | unsigned int compress_chunk; |
cf4464ca | 211 | unsigned int time_based; |
02af0988 | 212 | unsigned int disable_lat; |
9520ebb9 JA |
213 | unsigned int disable_clat; |
214 | unsigned int disable_slat; | |
215 | unsigned int disable_bw; | |
993bf48b | 216 | unsigned int gtod_reduce; |
be4ecfdf JA |
217 | unsigned int gtod_cpu; |
218 | unsigned int gtod_offload; | |
c223da83 | 219 | enum fio_cs clocksource; |
64bbb865 | 220 | unsigned int no_stall; |
0d29de83 JA |
221 | unsigned int trim_percentage; |
222 | unsigned int trim_batch; | |
223 | unsigned int trim_zero; | |
224 | unsigned long long trim_backlog; | |
83349190 YH |
225 | unsigned int clat_percentiles; |
226 | unsigned int overwrite_plist; | |
802ad4a8 | 227 | fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
aea47d44 | 228 | |
076efc7c JA |
229 | char *read_iolog_file; |
230 | char *write_iolog_file; | |
e3cedca7 JA |
231 | char *bw_log_file; |
232 | char *lat_log_file; | |
c8eeb9df | 233 | char *iops_log_file; |
d1c46c04 | 234 | char *replay_redirect; |
2dc1bbeb JA |
235 | |
236 | /* | |
237 | * Pre-run and post-run shell | |
238 | */ | |
239 | char *exec_prerun; | |
240 | char *exec_postrun; | |
241 | ||
6eaf09d6 SL |
242 | unsigned int rate[DDIR_RWDIR_CNT]; |
243 | unsigned int ratemin[DDIR_RWDIR_CNT]; | |
2dc1bbeb | 244 | unsigned int ratecycle; |
6eaf09d6 SL |
245 | unsigned int rate_iops[DDIR_RWDIR_CNT]; |
246 | unsigned int rate_iops_min[DDIR_RWDIR_CNT]; | |
2dc1bbeb JA |
247 | |
248 | char *ioscheduler; | |
249 | ||
250 | /* | |
251 | * CPU "io" cycle burner | |
252 | */ | |
253 | unsigned int cpuload; | |
254 | unsigned int cpucycle; | |
f2bba182 RR |
255 | |
256 | /* | |
257 | * I/O Error handling | |
258 | */ | |
06842027 | 259 | enum error_type continue_on_error; |
9ac8a797 JA |
260 | |
261 | /* | |
262 | * Benchmark profile type | |
263 | */ | |
79d16311 | 264 | char *profile; |
a696fa2a JA |
265 | |
266 | /* | |
267 | * blkio cgroup support | |
268 | */ | |
a696fa2a JA |
269 | char *cgroup; |
270 | unsigned int cgroup_weight; | |
7de87099 | 271 | unsigned int cgroup_nodelete; |
e0b0d892 JA |
272 | |
273 | unsigned int uid; | |
274 | unsigned int gid; | |
44f29692 | 275 | |
9e684a49 DE |
276 | int flow_id; |
277 | int flow; | |
278 | int flow_watermark; | |
279 | unsigned int flow_sleep; | |
280 | ||
214ac7e0 DE |
281 | unsigned long long offset_increment; |
282 | ||
44f29692 | 283 | unsigned int sync_file_range; |
2dc1bbeb JA |
284 | }; |
285 | ||
286 | /* | |
287 | * This describes a single thread/process executing a fio job. | |
288 | */ | |
289 | struct thread_data { | |
290 | struct thread_options o; | |
de890a1e | 291 | void *eo; |
e4e33258 | 292 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb JA |
293 | pthread_t thread; |
294 | int thread_number; | |
295 | int groupid; | |
296 | struct thread_stat ts; | |
7b9f733a JA |
297 | |
298 | struct io_log *slat_log; | |
299 | struct io_log *clat_log; | |
300 | struct io_log *lat_log; | |
301 | struct io_log *bw_log; | |
c8eeb9df | 302 | struct io_log *iops_log; |
7b9f733a | 303 | |
6eaf09d6 | 304 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
305 | struct timeval bw_sample_time; |
306 | ||
6eaf09d6 | 307 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 308 | struct timeval iops_sample_time; |
f0505a14 | 309 | |
c8aaba19 JA |
310 | struct rusage ru_start; |
311 | struct rusage ru_end; | |
312 | ||
126d65c6 | 313 | struct fio_file **files; |
dd87b2c9 | 314 | unsigned int files_size; |
2dc1bbeb JA |
315 | unsigned int files_index; |
316 | unsigned int nr_open_files; | |
1020a139 | 317 | unsigned int nr_done_files; |
2dc1bbeb JA |
318 | unsigned int nr_normal_files; |
319 | union { | |
320 | unsigned int next_file; | |
321 | os_random_state_t next_file_state; | |
4c07ad86 | 322 | struct frand_state __next_file_state; |
2dc1bbeb JA |
323 | }; |
324 | int error; | |
a5e371a6 | 325 | int sig; |
20e354ef | 326 | int done; |
2dc1bbeb JA |
327 | pid_t pid; |
328 | char *orig_buffer; | |
329 | size_t orig_buffer_size; | |
330 | volatile int terminate; | |
331 | volatile int runstate; | |
332 | unsigned int ioprio; | |
ac684785 | 333 | unsigned int ioprio_set; |
2dc1bbeb | 334 | unsigned int last_was_sync; |
9e144189 | 335 | enum fio_ddir last_ddir; |
2dc1bbeb JA |
336 | |
337 | char *mmapfile; | |
338 | int mmapfd; | |
339 | ||
843a7413 JA |
340 | void *iolog_buf; |
341 | FILE *iolog_f; | |
ebac4655 | 342 | |
da86774e | 343 | char *sysfs_root; |
da86774e | 344 | |
3545a109 | 345 | unsigned long rand_seeds[8]; |
5bfc35d7 | 346 | |
4c07ad86 JA |
347 | union { |
348 | os_random_state_t bsrange_state; | |
349 | struct frand_state __bsrange_state; | |
350 | }; | |
351 | union { | |
352 | os_random_state_t verify_state; | |
353 | struct frand_state __verify_state; | |
354 | }; | |
355 | union { | |
356 | os_random_state_t trim_state; | |
357 | struct frand_state __trim_state; | |
358 | }; | |
ebac4655 | 359 | |
3545a109 JA |
360 | struct frand_state buf_state; |
361 | ||
9e144189 | 362 | unsigned int verify_batch; |
0d29de83 | 363 | unsigned int trim_batch; |
9e144189 | 364 | |
ebac4655 JA |
365 | int shm_id; |
366 | ||
e9c047a0 JA |
367 | /* |
368 | * IO engine hooks, contains everything needed to submit an io_u | |
369 | * to any of the available IO engines. | |
370 | */ | |
2866c82d | 371 | struct ioengine_ops *io_ops; |
ebac4655 | 372 | |
e9c047a0 | 373 | /* |
422f9e4b | 374 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 375 | */ |
ebac4655 | 376 | unsigned int cur_depth; |
422f9e4b RM |
377 | |
378 | /* | |
379 | * io_u's about to be committed | |
380 | */ | |
d8005759 | 381 | unsigned int io_u_queued; |
422f9e4b RM |
382 | |
383 | /* | |
384 | * io_u's submitted but not completed yet | |
385 | */ | |
386 | unsigned int io_u_in_flight; | |
387 | ||
388 | /* | |
389 | * List of free and busy io_u's | |
390 | */ | |
01743ee1 JA |
391 | struct flist_head io_u_freelist; |
392 | struct flist_head io_u_busylist; | |
393 | struct flist_head io_u_requeues; | |
e8462bd8 JA |
394 | pthread_mutex_t io_u_lock; |
395 | pthread_cond_t free_cond; | |
396 | ||
397 | /* | |
398 | * async verify offload | |
399 | */ | |
400 | struct flist_head verify_list; | |
401 | pthread_t *verify_threads; | |
402 | unsigned int nr_verify_threads; | |
403 | pthread_cond_t verify_cond; | |
404 | int verify_thread_exit; | |
ebac4655 | 405 | |
e9c047a0 JA |
406 | /* |
407 | * Rate state | |
408 | */ | |
6eaf09d6 SL |
409 | unsigned long long rate_bps[DDIR_RWDIR_CNT]; |
410 | long rate_pending_usleep[DDIR_RWDIR_CNT]; | |
411 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; | |
412 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
413 | struct timeval lastrate[DDIR_RWDIR_CNT]; | |
ebac4655 | 414 | |
ebac4655 | 415 | unsigned long long total_io_size; |
2e3bd4c2 | 416 | unsigned long long fill_device_size; |
ebac4655 | 417 | |
6eaf09d6 SL |
418 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
419 | unsigned long long io_blocks[DDIR_RWDIR_CNT]; | |
420 | unsigned long long this_io_blocks[DDIR_RWDIR_CNT]; | |
421 | unsigned long long io_bytes[DDIR_RWDIR_CNT]; | |
48f5abd3 | 422 | unsigned long long io_skip_bytes; |
6eaf09d6 | 423 | unsigned long long this_io_bytes[DDIR_RWDIR_CNT]; |
079ad09b | 424 | unsigned long long zone_bytes; |
cdd18ad8 | 425 | struct fio_mutex *mutex; |
ebac4655 | 426 | |
e9c047a0 JA |
427 | /* |
428 | * State for random io, a bitmap of blocks done vs not done | |
429 | */ | |
4c07ad86 JA |
430 | union { |
431 | os_random_state_t random_state; | |
432 | struct frand_state __random_state; | |
433 | }; | |
ebac4655 | 434 | |
ebac4655 JA |
435 | struct timeval start; /* start of this loop */ |
436 | struct timeval epoch; /* time job was started */ | |
a61eddec | 437 | struct timeval last_issue; |
993bf48b JA |
438 | struct timeval tv_cache; |
439 | unsigned int tv_cache_nr; | |
440 | unsigned int tv_cache_mask; | |
721938ae | 441 | unsigned int ramp_time_over; |
ebac4655 | 442 | |
e9c047a0 JA |
443 | /* |
444 | * read/write mixed workload state | |
445 | */ | |
4c07ad86 JA |
446 | union { |
447 | os_random_state_t rwmix_state; | |
448 | struct frand_state __rwmix_state; | |
449 | }; | |
e4928662 | 450 | unsigned long rwmix_issues; |
e9c047a0 | 451 | enum fio_ddir rwmix_ddir; |
5736c10d | 452 | unsigned int ddir_seq_nr; |
a6ccc7be | 453 | |
e9c047a0 | 454 | /* |
8de8f047 JA |
455 | * IO history logs for verification. We use a tree for sorting, |
456 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 457 | */ |
4b87898e | 458 | struct rb_root io_hist_tree; |
01743ee1 | 459 | struct flist_head io_hist_list; |
9e144189 | 460 | unsigned long io_hist_len; |
8de8f047 JA |
461 | |
462 | /* | |
463 | * For IO replaying | |
464 | */ | |
01743ee1 | 465 | struct flist_head io_log_list; |
433afcb4 | 466 | |
0d29de83 JA |
467 | /* |
468 | * For tracking/handling discards | |
469 | */ | |
470 | struct flist_head trim_list; | |
471 | unsigned long trim_entries; | |
472 | ||
1907dbc6 JA |
473 | /* |
474 | * for fileservice, how often to switch to a new file | |
475 | */ | |
476 | unsigned int file_service_nr; | |
477 | unsigned int file_service_left; | |
478 | struct fio_file *file_service_file; | |
9c60ce64 | 479 | |
44f29692 JA |
480 | unsigned int sync_file_range_nr; |
481 | ||
9c60ce64 JA |
482 | /* |
483 | * For generating file sizes | |
484 | */ | |
4c07ad86 JA |
485 | union { |
486 | os_random_state_t file_size_state; | |
487 | struct frand_state __file_size_state; | |
488 | }; | |
f2bba182 RR |
489 | |
490 | /* | |
491 | * Error counts | |
492 | */ | |
493 | unsigned int total_err_count; | |
494 | int first_error; | |
15dc1934 | 495 | |
9e684a49 DE |
496 | struct fio_flow *flow; |
497 | ||
15dc1934 JA |
498 | /* |
499 | * Can be overloaded by profiles | |
500 | */ | |
7eb36574 | 501 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 502 | void *prof_data; |
ebac4655 JA |
503 | }; |
504 | ||
e592a06b AC |
505 | /* |
506 | * when should interactive ETA output be generated | |
507 | */ | |
508 | enum { | |
509 | FIO_ETA_AUTO, | |
510 | FIO_ETA_ALWAYS, | |
511 | FIO_ETA_NEVER, | |
512 | }; | |
513 | ||
e1161c32 | 514 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 515 | do { \ |
19abcd3d JA |
516 | if ((td)->error) \ |
517 | break; \ | |
ebac4655 JA |
518 | int e = (err); \ |
519 | (td)->error = e; \ | |
f2bba182 RR |
520 | if (!(td)->first_error) \ |
521 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
522 | } while (0) |
523 | ||
b990b5c0 | 524 | |
f2bba182 RR |
525 | #define td_clear_error(td) \ |
526 | (td)->error = 0; | |
e1161c32 JA |
527 | #define td_verror(td, err, func) \ |
528 | __td_verror((td), (err), strerror((err)), (func)) | |
529 | #define td_vmsg(td, err, msg, func) \ | |
530 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 531 | |
81179eec JA |
532 | #define __fio_stringify_1(x) #x |
533 | #define __fio_stringify(x) __fio_stringify_1(x) | |
534 | ||
ebac4655 | 535 | extern int exitall_on_terminate; |
11e950bd JA |
536 | extern unsigned int thread_number; |
537 | extern unsigned int nr_process, nr_thread; | |
ebac4655 JA |
538 | extern int shm_id; |
539 | extern int groupid; | |
f3afa57e | 540 | extern int output_format; |
53cdc686 | 541 | extern int temp_stall_ts; |
1e97cce9 | 542 | extern unsigned long long mlock_size; |
7078106d | 543 | extern uintptr_t page_mask, page_size; |
4241ea8f | 544 | extern int read_only; |
e592a06b | 545 | extern int eta_print; |
d3eeeabc | 546 | extern unsigned long done_secs; |
01f06b63 | 547 | extern char *job_section; |
be4ecfdf JA |
548 | extern int fio_gtod_offload; |
549 | extern int fio_gtod_cpu; | |
c223da83 | 550 | extern enum fio_cs fio_clock_source; |
a9523c6f | 551 | extern int warnings_fatal; |
f57a9c59 | 552 | extern int terse_version; |
5c341e9a | 553 | extern int is_backend; |
a37f69b7 | 554 | extern int nr_clients; |
e46d8091 | 555 | extern int log_syslog; |
5e726d0a | 556 | extern const char fio_version_string[]; |
802ad4a8 | 557 | extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
ebac4655 JA |
558 | |
559 | extern struct thread_data *threads; | |
560 | ||
7101d9c2 JA |
561 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
562 | { | |
563 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
564 | } | |
565 | ||
0ce8b119 | 566 | #define BLOCKS_PER_MAP (8 * sizeof(unsigned long)) |
aec2de20 JA |
567 | #define TO_MAP_BLOCK(f, b) (b) |
568 | #define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP) | |
569 | #define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1)) | |
ebac4655 | 570 | |
fca70358 | 571 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 572 | |
06842027 SL |
573 | static inline enum error_type td_error_type(enum fio_ddir ddir, int err) |
574 | { | |
575 | if (err == EILSEQ) | |
8b28bd41 | 576 | return ERROR_TYPE_VERIFY_BIT; |
06842027 | 577 | if (ddir == DDIR_READ) |
8b28bd41 DM |
578 | return ERROR_TYPE_READ_BIT; |
579 | return ERROR_TYPE_WRITE_BIT; | |
580 | } | |
581 | ||
582 | static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; | |
583 | static inline int td_non_fatal_error(struct thread_data *td, | |
584 | enum error_type_bit etype, int err) | |
585 | { | |
586 | int i; | |
587 | if (!td->o.ignore_error[etype]) { | |
588 | td->o.ignore_error[etype] = __NON_FATAL_ERR; | |
589 | td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) | |
590 | / sizeof(int); | |
591 | } | |
592 | ||
593 | if (!(td->o.continue_on_error & (1 << etype))) | |
594 | return 0; | |
595 | for (i = 0; i < td->o.ignore_error_nr[etype]; i++) | |
596 | if (td->o.ignore_error[etype][i] == err) | |
597 | return 1; | |
598 | return 0; | |
06842027 SL |
599 | } |
600 | ||
f2bba182 RR |
601 | static inline void update_error_count(struct thread_data *td, int err) |
602 | { | |
603 | td->total_err_count++; | |
604 | if (td->total_err_count == 1) | |
605 | td->first_error = err; | |
606 | } | |
607 | ||
87dc1ab1 JA |
608 | static inline int should_fsync(struct thread_data *td) |
609 | { | |
610 | if (td->last_was_sync) | |
611 | return 0; | |
2dc1bbeb | 612 | if (td->o.odirect) |
87dc1ab1 | 613 | return 0; |
2dc1bbeb | 614 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
615 | return 1; |
616 | ||
617 | return 0; | |
618 | } | |
619 | ||
8914a9d8 | 620 | /* |
214e1eca | 621 | * Init/option functions |
8914a9d8 | 622 | */ |
72cb971b | 623 | extern int __must_check parse_options(int, char **); |
50d16976 | 624 | extern int parse_jobs_ini(char *, int, int); |
81179eec | 625 | extern int parse_cmd_line(int, char **); |
2e1df07d | 626 | extern int fio_backend(void); |
50d16976 | 627 | extern void reset_fio_state(void); |
2e1df07d | 628 | extern void clear_io_state(struct thread_data *); |
3b8b7135 | 629 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 630 | extern void fio_keywords_init(void); |
214e1eca | 631 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 632 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
633 | extern void fio_fill_default_options(struct thread_data *); |
634 | extern int fio_show_option_help(const char *); | |
de890a1e | 635 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 636 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
637 | extern void fio_options_mem_dupe(struct thread_data *); |
638 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 639 | extern void td_fill_rand_seeds(struct thread_data *); |
79d16311 | 640 | extern void add_job_opts(const char **); |
1ec3d69b | 641 | extern char *num2str(unsigned long, int, int, int); |
de890a1e | 642 | extern int ioengine_load(struct thread_data *); |
1ec3d69b | 643 | |
de890a1e SL |
644 | #define FIO_GETOPT_JOB 0x89000000 |
645 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 646 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 647 | |
263e529f JA |
648 | /* |
649 | * ETA/status stuff | |
650 | */ | |
651 | extern void print_thread_status(void); | |
652 | extern void print_status_init(int); | |
653 | ||
654 | /* | |
655 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
656 | * will never back again. It may cycle between running/verififying/fsyncing. | |
657 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
658 | * reap it. | |
659 | */ | |
660 | enum { | |
661 | TD_NOT_CREATED = 0, | |
662 | TD_CREATED, | |
663 | TD_INITIALIZED, | |
b29ee5b3 | 664 | TD_RAMP, |
263e529f | 665 | TD_RUNNING, |
b0f65863 | 666 | TD_PRE_READING, |
263e529f JA |
667 | TD_VERIFYING, |
668 | TD_FSYNCING, | |
669 | TD_EXITED, | |
670 | TD_REAPED, | |
671 | }; | |
672 | ||
b29ee5b3 | 673 | extern void td_set_runstate(struct thread_data *, int); |
cc0df00a JA |
674 | #define TERMINATE_ALL (-1) |
675 | extern void fio_terminate_threads(int); | |
b29ee5b3 | 676 | |
2f9ade3c JA |
677 | /* |
678 | * Memory helpers | |
679 | */ | |
b2fdda43 | 680 | extern int __must_check fio_pin_memory(void); |
2f9ade3c | 681 | extern void fio_unpin_memory(void); |
b2fdda43 | 682 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c JA |
683 | extern void free_io_mem(struct thread_data *); |
684 | ||
b29ee5b3 JA |
685 | /* |
686 | * Reset stats after ramp time completes | |
687 | */ | |
688 | extern void reset_all_stats(struct thread_data *); | |
689 | ||
fb7b71a3 JA |
690 | /* |
691 | * blktrace support | |
692 | */ | |
5e62c22a | 693 | #ifdef FIO_HAVE_BLKTRACE |
fb7b71a3 JA |
694 | extern int is_blktrace(const char *); |
695 | extern int load_blktrace(struct thread_data *, const char *); | |
5e62c22a | 696 | #endif |
fb7b71a3 | 697 | |
2866c82d JA |
698 | /* |
699 | * Mark unused variables passed to ops functions as unused, to silence gcc | |
700 | */ | |
701 | #define fio_unused __attribute((__unused__)) | |
5f350952 JA |
702 | #define fio_init __attribute__((constructor)) |
703 | #define fio_exit __attribute__((destructor)) | |
2866c82d | 704 | |
34572e28 JA |
705 | #define for_each_td(td, i) \ |
706 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 707 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
708 | if ((td)->files_index) \ |
709 | for ((i) = 0, (f) = (td)->files[0]; \ | |
710 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
711 | (i)++) | |
53cdc686 | 712 | |
0032bf9f JA |
713 | #define fio_assert(td, cond) do { \ |
714 | if (!(cond)) { \ | |
340fd243 | 715 | int *__foo = NULL; \ |
0032bf9f | 716 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 717 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 718 | (td)->error = EFAULT; \ |
340fd243 | 719 | *__foo = 0; \ |
0032bf9f JA |
720 | } \ |
721 | } while (0) | |
722 | ||
12d9d841 JA |
723 | static inline int fio_fill_issue_time(struct thread_data *td) |
724 | { | |
725 | if (td->o.read_iolog_file || | |
726 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
727 | return 1; | |
728 | ||
729 | return 0; | |
730 | } | |
731 | ||
581e7141 JA |
732 | static inline int __should_check_rate(struct thread_data *td, |
733 | enum fio_ddir ddir) | |
734 | { | |
735 | struct thread_options *o = &td->o; | |
736 | ||
737 | /* | |
738 | * If some rate setting was given, we need to check it | |
739 | */ | |
740 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
741 | o->rate_iops_min[ddir]) | |
742 | return 1; | |
743 | ||
744 | return 0; | |
745 | } | |
746 | ||
747 | static inline int should_check_rate(struct thread_data *td, | |
748 | unsigned long *bytes_done) | |
749 | { | |
750 | int ret = 0; | |
751 | ||
6eaf09d6 SL |
752 | if (bytes_done[DDIR_READ]) |
753 | ret |= __should_check_rate(td, DDIR_READ); | |
754 | if (bytes_done[DDIR_WRITE]) | |
755 | ret |= __should_check_rate(td, DDIR_WRITE); | |
756 | if (bytes_done[DDIR_TRIM]) | |
757 | ret |= __should_check_rate(td, DDIR_TRIM); | |
581e7141 JA |
758 | |
759 | return ret; | |
760 | } | |
761 | ||
d529ee19 JA |
762 | static inline int is_power_of_2(unsigned int val) |
763 | { | |
764 | return (val != 0 && ((val & (val - 1)) == 0)); | |
765 | } | |
766 | ||
e8462bd8 JA |
767 | /* |
768 | * We currently only need to do locking if we have verifier threads | |
769 | * accessing our internal structures too | |
770 | */ | |
771 | static inline void td_io_u_lock(struct thread_data *td) | |
772 | { | |
773 | if (td->o.verify_async) | |
774 | pthread_mutex_lock(&td->io_u_lock); | |
775 | } | |
776 | ||
777 | static inline void td_io_u_unlock(struct thread_data *td) | |
778 | { | |
779 | if (td->o.verify_async) | |
780 | pthread_mutex_unlock(&td->io_u_lock); | |
781 | } | |
782 | ||
783 | static inline void td_io_u_free_notify(struct thread_data *td) | |
784 | { | |
785 | if (td->o.verify_async) | |
786 | pthread_cond_signal(&td->free_cond); | |
787 | } | |
788 | ||
cca84643 JA |
789 | extern const char *fio_get_arch_string(int); |
790 | extern const char *fio_get_os_string(int); | |
791 | ||
f3afa57e JA |
792 | enum { |
793 | FIO_OUTPUT_TERSE = 0, | |
794 | FIO_OUTPUT_JSON, | |
795 | FIO_OUTPUT_NORMAL, | |
796 | }; | |
797 | ||
ebac4655 | 798 | #endif |