Commit | Line | Data |
---|---|---|
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 | ||
81179eec | 19 | #define FIO_MAJOR 1 |
b1d1b239 | 20 | #define FIO_MINOR 99 |
178cde9f | 21 | #define FIO_PATCH 1 |
81179eec | 22 | |
317b95d0 | 23 | #include "compiler/compiler.h" |
01743ee1 | 24 | #include "flist.h" |
e2887563 | 25 | #include "fifo.h" |
4b87898e | 26 | #include "rbtree.h" |
317b95d0 JA |
27 | #include "arch/arch.h" |
28 | #include "os/os.h" | |
07739b57 | 29 | #include "mutex.h" |
a3d741fa JA |
30 | #include "log.h" |
31 | #include "debug.h" | |
d6aed795 JA |
32 | #include "file.h" |
33 | #include "io_ddir.h" | |
dcefb588 | 34 | #include "ioengine.h" |
5995a6a4 | 35 | #include "iolog.h" |
c5c8bd5c | 36 | #include "helpers.h" |
07b3232d | 37 | #include "options.h" |
7eb36574 | 38 | #include "profile.h" |
c223da83 | 39 | #include "time.h" |
bf2e821a | 40 | #include "lib/getopt.h" |
2615cc4b | 41 | #include "lib/rand.h" |
37db14fe | 42 | #include "server.h" |
a64e88da | 43 | #include "stat.h" |
ebac4655 | 44 | |
609342ff DL |
45 | #ifdef FIO_HAVE_GUASI |
46 | #include <guasi.h> | |
47 | #endif | |
48 | ||
417f0068 JA |
49 | #ifdef FIO_HAVE_SOLARISAIO |
50 | #include <sys/asynch.h> | |
51 | #endif | |
52 | ||
e9c047a0 JA |
53 | /* |
54 | * What type of allocation to use for io buffers | |
55 | */ | |
56 | enum fio_memtype { | |
57 | MEM_MALLOC = 0, /* ordinary malloc */ | |
58 | MEM_SHM, /* use shared memory segments */ | |
74b025b0 | 59 | MEM_SHMHUGE, /* use shared memory segments with huge pages */ |
e9c047a0 | 60 | MEM_MMAP, /* use anonynomous mmap */ |
d0bdaf49 | 61 | MEM_MMAPHUGE, /* memory mapped huge file */ |
e9c047a0 JA |
62 | }; |
63 | ||
38dad62d JA |
64 | /* |
65 | * offset generator types | |
66 | */ | |
67 | enum { | |
68 | RW_SEQ_SEQ = 0, | |
69 | RW_SEQ_IDENT, | |
70 | }; | |
71 | ||
564ca972 JA |
72 | struct bssplit { |
73 | unsigned int bs; | |
74 | unsigned char perc; | |
75 | }; | |
76 | ||
2dc1bbeb | 77 | struct thread_options { |
b1ec1da6 | 78 | int pad; |
61697c37 | 79 | char *description; |
b4692828 | 80 | char *name; |
ef899b63 | 81 | char *directory; |
13f8e2d2 | 82 | char *filename; |
2dc1bbeb | 83 | char *opendir; |
09629a90 | 84 | char *ioengine; |
413dd459 | 85 | enum td_ddir td_ddir; |
38dad62d | 86 | unsigned int rw_seq; |
90fef2d1 | 87 | unsigned int kb_base; |
5736c10d | 88 | unsigned int ddir_seq_nr; |
a66da7a2 | 89 | long ddir_seq_add; |
2dc1bbeb JA |
90 | unsigned int iodepth; |
91 | unsigned int iodepth_low; | |
92 | unsigned int iodepth_batch; | |
4950421a | 93 | unsigned int iodepth_batch_complete; |
2dc1bbeb JA |
94 | |
95 | unsigned long long size; | |
7bb59102 | 96 | unsigned int size_percent; |
aa31f1f1 | 97 | unsigned int fill_device; |
2dc1bbeb JA |
98 | unsigned long long file_size_low; |
99 | unsigned long long file_size_high; | |
100 | unsigned long long start_offset; | |
101 | ||
102 | unsigned int bs[2]; | |
2b7a01d0 | 103 | unsigned int ba[2]; |
2dc1bbeb JA |
104 | unsigned int min_bs[2]; |
105 | unsigned int max_bs[2]; | |
720e84ad JA |
106 | struct bssplit *bssplit[2]; |
107 | unsigned int bssplit_nr[2]; | |
2dc1bbeb JA |
108 | |
109 | unsigned int nr_files; | |
110 | unsigned int open_files; | |
4d4e80f2 | 111 | enum file_lock_mode file_lock_mode; |
29c1349f | 112 | unsigned int lockfile_batch; |
e9c047a0 | 113 | |
9158d2f7 JA |
114 | unsigned int odirect; |
115 | unsigned int invalidate_cache; | |
116 | unsigned int create_serialize; | |
117 | unsigned int create_fsync; | |
814452bd | 118 | unsigned int create_on_open; |
9158d2f7 | 119 | unsigned int end_fsync; |
afad68f7 | 120 | unsigned int pre_read; |
9158d2f7 JA |
121 | unsigned int sync_io; |
122 | unsigned int verify; | |
e84c73a8 | 123 | unsigned int do_verify; |
160b966d | 124 | unsigned int verifysort; |
a59e170d JA |
125 | unsigned int verify_interval; |
126 | unsigned int verify_offset; | |
0e92f873 | 127 | char verify_pattern[MAX_PATTERN_SIZE]; |
90059d65 | 128 | unsigned int verify_pattern_bytes; |
a12a3b4d | 129 | unsigned int verify_fatal; |
b463e936 | 130 | unsigned int verify_dump; |
e8462bd8 | 131 | unsigned int verify_async; |
9e144189 JA |
132 | unsigned long long verify_backlog; |
133 | unsigned int verify_batch; | |
9158d2f7 JA |
134 | unsigned int use_thread; |
135 | unsigned int unlink; | |
136 | unsigned int do_disk_util; | |
137 | unsigned int override_sync; | |
138 | unsigned int rand_repeatable; | |
2615cc4b | 139 | unsigned int use_os_rand; |
9158d2f7 JA |
140 | unsigned int write_lat_log; |
141 | unsigned int write_bw_log; | |
c8eeb9df | 142 | unsigned int write_iops_log; |
bb8895e0 | 143 | unsigned int norandommap; |
2b386d25 | 144 | unsigned int softrandommap; |
690adba3 | 145 | unsigned int bs_unaligned; |
ebb1415f | 146 | unsigned int fsync_on_close; |
e9c047a0 | 147 | |
56bb17f2 | 148 | unsigned int hugepage_size; |
a00735e6 | 149 | unsigned int rw_min_bs; |
ebac4655 | 150 | unsigned int thinktime; |
48097d5c | 151 | unsigned int thinktime_spin; |
9c1f7434 | 152 | unsigned int thinktime_blocks; |
ebac4655 | 153 | unsigned int fsync_blocks; |
5f9099ea | 154 | unsigned int fdatasync_blocks; |
1ef2b6be | 155 | unsigned int barrier_blocks; |
dce8b847 | 156 | unsigned long long start_delay; |
0db26797 | 157 | unsigned long long timeout; |
721938ae | 158 | unsigned long long ramp_time; |
ebac4655 | 159 | unsigned int overwrite; |
ebac4655 | 160 | unsigned int bw_avg_time; |
c8eeb9df | 161 | unsigned int iops_avg_time; |
ebac4655 | 162 | unsigned int loops; |
20dc95c4 JA |
163 | unsigned long long zone_size; |
164 | unsigned long long zone_skip; | |
e9c047a0 | 165 | enum fio_memtype mem_type; |
d529ee19 | 166 | unsigned int mem_align; |
2dc1bbeb | 167 | |
ebac4655 | 168 | unsigned int stonewall; |
b3d62a75 | 169 | unsigned int new_group; |
ebac4655 | 170 | unsigned int numjobs; |
ebac4655 | 171 | os_cpu_mask_t cpumask; |
375b2695 | 172 | unsigned int cpumask_set; |
e8462bd8 JA |
173 | os_cpu_mask_t verify_cpumask; |
174 | unsigned int verify_cpumask_set; | |
aea47d44 | 175 | unsigned int iolog; |
a6ccc7be | 176 | unsigned int rwmixcycle; |
e47f799f | 177 | unsigned int rwmix[2]; |
b6f4d880 | 178 | unsigned int nice; |
0aabe160 | 179 | unsigned int file_service_type; |
b2560f3c | 180 | unsigned int group_reporting; |
d2f3ac35 | 181 | unsigned int fadvise_hint; |
a596f047 | 182 | enum fio_fallocate_mode fallocate_mode; |
e9459e5a | 183 | unsigned int zero_buffers; |
5973cafb | 184 | unsigned int refill_buffers; |
fd68418e | 185 | unsigned int scramble_buffers; |
cf4464ca | 186 | unsigned int time_based; |
02af0988 | 187 | unsigned int disable_lat; |
9520ebb9 JA |
188 | unsigned int disable_clat; |
189 | unsigned int disable_slat; | |
190 | unsigned int disable_bw; | |
993bf48b | 191 | unsigned int gtod_reduce; |
be4ecfdf JA |
192 | unsigned int gtod_cpu; |
193 | unsigned int gtod_offload; | |
c223da83 | 194 | enum fio_cs clocksource; |
64bbb865 | 195 | unsigned int no_stall; |
0d29de83 JA |
196 | unsigned int trim_percentage; |
197 | unsigned int trim_batch; | |
198 | unsigned int trim_zero; | |
199 | unsigned long long trim_backlog; | |
83349190 YH |
200 | unsigned int clat_percentiles; |
201 | unsigned int overwrite_plist; | |
802ad4a8 | 202 | fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
aea47d44 | 203 | |
076efc7c JA |
204 | char *read_iolog_file; |
205 | char *write_iolog_file; | |
e3cedca7 JA |
206 | char *bw_log_file; |
207 | char *lat_log_file; | |
c8eeb9df | 208 | char *iops_log_file; |
d1c46c04 | 209 | char *replay_redirect; |
2dc1bbeb JA |
210 | |
211 | /* | |
212 | * Pre-run and post-run shell | |
213 | */ | |
214 | char *exec_prerun; | |
215 | char *exec_postrun; | |
216 | ||
581e7141 JA |
217 | unsigned int rate[2]; |
218 | unsigned int ratemin[2]; | |
2dc1bbeb | 219 | unsigned int ratecycle; |
581e7141 JA |
220 | unsigned int rate_iops[2]; |
221 | unsigned int rate_iops_min[2]; | |
2dc1bbeb JA |
222 | |
223 | char *ioscheduler; | |
224 | ||
225 | /* | |
226 | * CPU "io" cycle burner | |
227 | */ | |
228 | unsigned int cpuload; | |
229 | unsigned int cpucycle; | |
f2bba182 RR |
230 | |
231 | /* | |
232 | * I/O Error handling | |
233 | */ | |
234 | unsigned int continue_on_error; | |
9ac8a797 JA |
235 | |
236 | /* | |
237 | * Benchmark profile type | |
238 | */ | |
79d16311 | 239 | char *profile; |
a696fa2a JA |
240 | |
241 | /* | |
242 | * blkio cgroup support | |
243 | */ | |
a696fa2a JA |
244 | char *cgroup; |
245 | unsigned int cgroup_weight; | |
7de87099 | 246 | unsigned int cgroup_nodelete; |
e0b0d892 JA |
247 | |
248 | unsigned int uid; | |
249 | unsigned int gid; | |
44f29692 JA |
250 | |
251 | unsigned int sync_file_range; | |
675012f0 DE |
252 | |
253 | unsigned int userspace_libaio_reap; | |
2dc1bbeb JA |
254 | }; |
255 | ||
256 | /* | |
257 | * This describes a single thread/process executing a fio job. | |
258 | */ | |
259 | struct thread_data { | |
260 | struct thread_options o; | |
e4e33258 | 261 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb JA |
262 | pthread_t thread; |
263 | int thread_number; | |
264 | int groupid; | |
265 | struct thread_stat ts; | |
7b9f733a JA |
266 | |
267 | struct io_log *slat_log; | |
268 | struct io_log *clat_log; | |
269 | struct io_log *lat_log; | |
270 | struct io_log *bw_log; | |
c8eeb9df | 271 | struct io_log *iops_log; |
7b9f733a | 272 | |
f0505a14 | 273 | uint64_t stat_io_bytes[2]; |
c8eeb9df JA |
274 | struct timeval bw_sample_time; |
275 | ||
276 | uint64_t stat_io_blocks[2]; | |
277 | struct timeval iops_sample_time; | |
f0505a14 | 278 | |
c8aaba19 JA |
279 | struct rusage ru_start; |
280 | struct rusage ru_end; | |
281 | ||
126d65c6 | 282 | struct fio_file **files; |
dd87b2c9 | 283 | unsigned int files_size; |
2dc1bbeb JA |
284 | unsigned int files_index; |
285 | unsigned int nr_open_files; | |
1020a139 | 286 | unsigned int nr_done_files; |
2dc1bbeb JA |
287 | unsigned int nr_normal_files; |
288 | union { | |
289 | unsigned int next_file; | |
290 | os_random_state_t next_file_state; | |
4c07ad86 | 291 | struct frand_state __next_file_state; |
2dc1bbeb JA |
292 | }; |
293 | int error; | |
20e354ef | 294 | int done; |
2dc1bbeb JA |
295 | pid_t pid; |
296 | char *orig_buffer; | |
297 | size_t orig_buffer_size; | |
298 | volatile int terminate; | |
299 | volatile int runstate; | |
300 | unsigned int ioprio; | |
ac684785 | 301 | unsigned int ioprio_set; |
2dc1bbeb | 302 | unsigned int last_was_sync; |
9e144189 | 303 | enum fio_ddir last_ddir; |
2dc1bbeb JA |
304 | |
305 | char *mmapfile; | |
306 | int mmapfd; | |
307 | ||
843a7413 JA |
308 | void *iolog_buf; |
309 | FILE *iolog_f; | |
ebac4655 | 310 | |
da86774e | 311 | char *sysfs_root; |
da86774e | 312 | |
3545a109 | 313 | unsigned long rand_seeds[8]; |
5bfc35d7 | 314 | |
4c07ad86 JA |
315 | union { |
316 | os_random_state_t bsrange_state; | |
317 | struct frand_state __bsrange_state; | |
318 | }; | |
319 | union { | |
320 | os_random_state_t verify_state; | |
321 | struct frand_state __verify_state; | |
322 | }; | |
323 | union { | |
324 | os_random_state_t trim_state; | |
325 | struct frand_state __trim_state; | |
326 | }; | |
ebac4655 | 327 | |
3545a109 JA |
328 | struct frand_state buf_state; |
329 | ||
9e144189 | 330 | unsigned int verify_batch; |
0d29de83 | 331 | unsigned int trim_batch; |
9e144189 | 332 | |
ebac4655 JA |
333 | int shm_id; |
334 | ||
e9c047a0 JA |
335 | /* |
336 | * IO engine hooks, contains everything needed to submit an io_u | |
337 | * to any of the available IO engines. | |
338 | */ | |
2866c82d | 339 | struct ioengine_ops *io_ops; |
ebac4655 | 340 | |
e9c047a0 JA |
341 | /* |
342 | * Current IO depth and list of free and busy io_u's. | |
343 | */ | |
ebac4655 | 344 | unsigned int cur_depth; |
d8005759 | 345 | unsigned int io_u_queued; |
01743ee1 JA |
346 | struct flist_head io_u_freelist; |
347 | struct flist_head io_u_busylist; | |
348 | struct flist_head io_u_requeues; | |
e8462bd8 JA |
349 | pthread_mutex_t io_u_lock; |
350 | pthread_cond_t free_cond; | |
351 | ||
352 | /* | |
353 | * async verify offload | |
354 | */ | |
355 | struct flist_head verify_list; | |
356 | pthread_t *verify_threads; | |
357 | unsigned int nr_verify_threads; | |
358 | pthread_cond_t verify_cond; | |
359 | int verify_thread_exit; | |
ebac4655 | 360 | |
e9c047a0 JA |
361 | /* |
362 | * Rate state | |
363 | */ | |
ba3e4e0c | 364 | unsigned long rate_nsec_cycle[2]; |
581e7141 JA |
365 | long rate_pending_usleep[2]; |
366 | unsigned long rate_bytes[2]; | |
367 | unsigned long rate_blocks[2]; | |
368 | struct timeval lastrate[2]; | |
ebac4655 | 369 | |
ebac4655 | 370 | unsigned long long total_io_size; |
2e3bd4c2 | 371 | unsigned long long fill_device_size; |
ebac4655 | 372 | |
755200a3 | 373 | unsigned long io_issues[2]; |
9104f874 | 374 | unsigned long long io_blocks[2]; |
c8eeb9df | 375 | unsigned long long this_io_blocks[2]; |
9104f874 | 376 | unsigned long long io_bytes[2]; |
48f5abd3 | 377 | unsigned long long io_skip_bytes; |
9104f874 | 378 | unsigned long long this_io_bytes[2]; |
079ad09b | 379 | unsigned long long zone_bytes; |
cdd18ad8 | 380 | struct fio_mutex *mutex; |
ebac4655 | 381 | |
e9c047a0 JA |
382 | /* |
383 | * State for random io, a bitmap of blocks done vs not done | |
384 | */ | |
4c07ad86 JA |
385 | union { |
386 | os_random_state_t random_state; | |
387 | struct frand_state __random_state; | |
388 | }; | |
ebac4655 | 389 | |
ebac4655 JA |
390 | struct timeval start; /* start of this loop */ |
391 | struct timeval epoch; /* time job was started */ | |
a61eddec | 392 | struct timeval last_issue; |
993bf48b JA |
393 | struct timeval tv_cache; |
394 | unsigned int tv_cache_nr; | |
395 | unsigned int tv_cache_mask; | |
721938ae | 396 | unsigned int ramp_time_over; |
ebac4655 | 397 | |
e9c047a0 JA |
398 | /* |
399 | * read/write mixed workload state | |
400 | */ | |
4c07ad86 JA |
401 | union { |
402 | os_random_state_t rwmix_state; | |
403 | struct frand_state __rwmix_state; | |
404 | }; | |
e4928662 | 405 | unsigned long rwmix_issues; |
e9c047a0 | 406 | enum fio_ddir rwmix_ddir; |
5736c10d | 407 | unsigned int ddir_seq_nr; |
a6ccc7be | 408 | |
e9c047a0 | 409 | /* |
8de8f047 JA |
410 | * IO history logs for verification. We use a tree for sorting, |
411 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 412 | */ |
4b87898e | 413 | struct rb_root io_hist_tree; |
01743ee1 | 414 | struct flist_head io_hist_list; |
9e144189 | 415 | unsigned long io_hist_len; |
8de8f047 JA |
416 | |
417 | /* | |
418 | * For IO replaying | |
419 | */ | |
01743ee1 | 420 | struct flist_head io_log_list; |
433afcb4 | 421 | |
0d29de83 JA |
422 | /* |
423 | * For tracking/handling discards | |
424 | */ | |
425 | struct flist_head trim_list; | |
426 | unsigned long trim_entries; | |
427 | ||
1907dbc6 JA |
428 | /* |
429 | * for fileservice, how often to switch to a new file | |
430 | */ | |
431 | unsigned int file_service_nr; | |
432 | unsigned int file_service_left; | |
433 | struct fio_file *file_service_file; | |
9c60ce64 | 434 | |
44f29692 JA |
435 | unsigned int sync_file_range_nr; |
436 | ||
9c60ce64 JA |
437 | /* |
438 | * For generating file sizes | |
439 | */ | |
4c07ad86 JA |
440 | union { |
441 | os_random_state_t file_size_state; | |
442 | struct frand_state __file_size_state; | |
443 | }; | |
f2bba182 RR |
444 | |
445 | /* | |
446 | * Error counts | |
447 | */ | |
448 | unsigned int total_err_count; | |
449 | int first_error; | |
15dc1934 JA |
450 | |
451 | /* | |
452 | * Can be overloaded by profiles | |
453 | */ | |
7eb36574 | 454 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 455 | void *prof_data; |
ebac4655 JA |
456 | }; |
457 | ||
e592a06b AC |
458 | /* |
459 | * when should interactive ETA output be generated | |
460 | */ | |
461 | enum { | |
462 | FIO_ETA_AUTO, | |
463 | FIO_ETA_ALWAYS, | |
464 | FIO_ETA_NEVER, | |
465 | }; | |
466 | ||
e1161c32 | 467 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 468 | do { \ |
19abcd3d JA |
469 | if ((td)->error) \ |
470 | break; \ | |
ebac4655 JA |
471 | int e = (err); \ |
472 | (td)->error = e; \ | |
f2bba182 RR |
473 | if (!(td)->first_error) \ |
474 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
475 | } while (0) |
476 | ||
b990b5c0 | 477 | |
f2bba182 RR |
478 | #define td_clear_error(td) \ |
479 | (td)->error = 0; | |
e1161c32 JA |
480 | #define td_verror(td, err, func) \ |
481 | __td_verror((td), (err), strerror((err)), (func)) | |
482 | #define td_vmsg(td, err, msg, func) \ | |
483 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 484 | |
81179eec JA |
485 | #define __fio_stringify_1(x) #x |
486 | #define __fio_stringify(x) __fio_stringify_1(x) | |
487 | ||
ebac4655 JA |
488 | extern int exitall_on_terminate; |
489 | extern int thread_number; | |
9cedf167 | 490 | extern int nr_process, nr_thread; |
ebac4655 JA |
491 | extern int shm_id; |
492 | extern int groupid; | |
c6ae0a5b | 493 | extern int terse_output; |
53cdc686 | 494 | extern int temp_stall_ts; |
1e97cce9 | 495 | extern unsigned long long mlock_size; |
cfc99db7 | 496 | extern unsigned long page_mask, page_size; |
4241ea8f | 497 | extern int read_only; |
e592a06b | 498 | extern int eta_print; |
d3eeeabc | 499 | extern unsigned long done_secs; |
01f06b63 | 500 | extern char *job_section; |
be4ecfdf JA |
501 | extern int fio_gtod_offload; |
502 | extern int fio_gtod_cpu; | |
c223da83 | 503 | extern enum fio_cs fio_clock_source; |
a9523c6f | 504 | extern int warnings_fatal; |
f57a9c59 | 505 | extern int terse_version; |
5c341e9a | 506 | extern int is_backend; |
a37f69b7 | 507 | extern int nr_clients; |
e46d8091 | 508 | extern int log_syslog; |
802ad4a8 | 509 | extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
ebac4655 JA |
510 | |
511 | extern struct thread_data *threads; | |
512 | ||
7101d9c2 JA |
513 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
514 | { | |
515 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
516 | } | |
517 | ||
0ce8b119 | 518 | #define BLOCKS_PER_MAP (8 * sizeof(unsigned long)) |
aec2de20 JA |
519 | #define TO_MAP_BLOCK(f, b) (b) |
520 | #define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP) | |
521 | #define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1)) | |
ebac4655 | 522 | |
fca70358 | 523 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 524 | |
1ec99eea | 525 | #define td_non_fatal_error(e) ((e) == EIO || (e) == EILSEQ) |
f2bba182 RR |
526 | |
527 | static inline void update_error_count(struct thread_data *td, int err) | |
528 | { | |
529 | td->total_err_count++; | |
530 | if (td->total_err_count == 1) | |
531 | td->first_error = err; | |
532 | } | |
533 | ||
87dc1ab1 JA |
534 | static inline int should_fsync(struct thread_data *td) |
535 | { | |
536 | if (td->last_was_sync) | |
537 | return 0; | |
2dc1bbeb | 538 | if (td->o.odirect) |
87dc1ab1 | 539 | return 0; |
2dc1bbeb | 540 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
541 | return 1; |
542 | ||
543 | return 0; | |
544 | } | |
545 | ||
8914a9d8 | 546 | /* |
214e1eca | 547 | * Init/option functions |
8914a9d8 | 548 | */ |
72cb971b | 549 | extern int __must_check parse_options(int, char **); |
50d16976 | 550 | extern int parse_jobs_ini(char *, int, int); |
81179eec | 551 | extern int parse_cmd_line(int, char **); |
50d16976 JA |
552 | extern int exec_run(void); |
553 | extern void reset_fio_state(void); | |
3b8b7135 | 554 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 555 | extern void fio_keywords_init(void); |
214e1eca JA |
556 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
557 | extern void fio_fill_default_options(struct thread_data *); | |
558 | extern int fio_show_option_help(const char *); | |
559 | extern void fio_options_dup_and_init(struct option *); | |
d23bb327 JA |
560 | extern void options_mem_dupe(struct thread_data *); |
561 | extern void options_mem_free(struct thread_data *); | |
5bfc35d7 | 562 | extern void td_fill_rand_seeds(struct thread_data *); |
79d16311 | 563 | extern void add_job_opts(const char **); |
1ec3d69b JA |
564 | extern char *num2str(unsigned long, int, int, int); |
565 | ||
214e1eca | 566 | #define FIO_GETOPT_JOB 0x89988998 |
07b3232d | 567 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 568 | |
263e529f JA |
569 | /* |
570 | * ETA/status stuff | |
571 | */ | |
572 | extern void print_thread_status(void); | |
573 | extern void print_status_init(int); | |
574 | ||
575 | /* | |
576 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
577 | * will never back again. It may cycle between running/verififying/fsyncing. | |
578 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
579 | * reap it. | |
580 | */ | |
581 | enum { | |
582 | TD_NOT_CREATED = 0, | |
583 | TD_CREATED, | |
584 | TD_INITIALIZED, | |
b29ee5b3 | 585 | TD_RAMP, |
263e529f | 586 | TD_RUNNING, |
b0f65863 | 587 | TD_PRE_READING, |
263e529f JA |
588 | TD_VERIFYING, |
589 | TD_FSYNCING, | |
590 | TD_EXITED, | |
591 | TD_REAPED, | |
592 | }; | |
593 | ||
b29ee5b3 | 594 | extern void td_set_runstate(struct thread_data *, int); |
cc0df00a JA |
595 | #define TERMINATE_ALL (-1) |
596 | extern void fio_terminate_threads(int); | |
b29ee5b3 | 597 | |
2f9ade3c JA |
598 | /* |
599 | * Memory helpers | |
600 | */ | |
b2fdda43 | 601 | extern int __must_check fio_pin_memory(void); |
2f9ade3c | 602 | extern void fio_unpin_memory(void); |
b2fdda43 | 603 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c JA |
604 | extern void free_io_mem(struct thread_data *); |
605 | ||
b29ee5b3 JA |
606 | /* |
607 | * Reset stats after ramp time completes | |
608 | */ | |
609 | extern void reset_all_stats(struct thread_data *); | |
610 | ||
fb7b71a3 JA |
611 | /* |
612 | * blktrace support | |
613 | */ | |
5e62c22a | 614 | #ifdef FIO_HAVE_BLKTRACE |
fb7b71a3 JA |
615 | extern int is_blktrace(const char *); |
616 | extern int load_blktrace(struct thread_data *, const char *); | |
5e62c22a | 617 | #endif |
fb7b71a3 | 618 | |
2866c82d JA |
619 | /* |
620 | * Mark unused variables passed to ops functions as unused, to silence gcc | |
621 | */ | |
622 | #define fio_unused __attribute((__unused__)) | |
5f350952 JA |
623 | #define fio_init __attribute__((constructor)) |
624 | #define fio_exit __attribute__((destructor)) | |
2866c82d | 625 | |
34572e28 JA |
626 | #define for_each_td(td, i) \ |
627 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 628 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
629 | if ((td)->files_index) \ |
630 | for ((i) = 0, (f) = (td)->files[0]; \ | |
631 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
632 | (i)++) | |
53cdc686 | 633 | |
0032bf9f JA |
634 | #define fio_assert(td, cond) do { \ |
635 | if (!(cond)) { \ | |
340fd243 | 636 | int *__foo = NULL; \ |
0032bf9f | 637 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 638 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 639 | (td)->error = EFAULT; \ |
340fd243 | 640 | *__foo = 0; \ |
0032bf9f JA |
641 | } \ |
642 | } while (0) | |
643 | ||
12d9d841 JA |
644 | static inline int fio_fill_issue_time(struct thread_data *td) |
645 | { | |
646 | if (td->o.read_iolog_file || | |
647 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
648 | return 1; | |
649 | ||
650 | return 0; | |
651 | } | |
652 | ||
581e7141 JA |
653 | static inline int __should_check_rate(struct thread_data *td, |
654 | enum fio_ddir ddir) | |
655 | { | |
656 | struct thread_options *o = &td->o; | |
657 | ||
658 | /* | |
659 | * If some rate setting was given, we need to check it | |
660 | */ | |
661 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
662 | o->rate_iops_min[ddir]) | |
663 | return 1; | |
664 | ||
665 | return 0; | |
666 | } | |
667 | ||
668 | static inline int should_check_rate(struct thread_data *td, | |
669 | unsigned long *bytes_done) | |
670 | { | |
671 | int ret = 0; | |
672 | ||
673 | if (bytes_done[0]) | |
674 | ret |= __should_check_rate(td, 0); | |
675 | if (bytes_done[1]) | |
676 | ret |= __should_check_rate(td, 1); | |
677 | ||
678 | return ret; | |
679 | } | |
680 | ||
d529ee19 JA |
681 | static inline int is_power_of_2(unsigned int val) |
682 | { | |
683 | return (val != 0 && ((val & (val - 1)) == 0)); | |
684 | } | |
685 | ||
e8462bd8 JA |
686 | /* |
687 | * We currently only need to do locking if we have verifier threads | |
688 | * accessing our internal structures too | |
689 | */ | |
690 | static inline void td_io_u_lock(struct thread_data *td) | |
691 | { | |
692 | if (td->o.verify_async) | |
693 | pthread_mutex_lock(&td->io_u_lock); | |
694 | } | |
695 | ||
696 | static inline void td_io_u_unlock(struct thread_data *td) | |
697 | { | |
698 | if (td->o.verify_async) | |
699 | pthread_mutex_unlock(&td->io_u_lock); | |
700 | } | |
701 | ||
702 | static inline void td_io_u_free_notify(struct thread_data *td) | |
703 | { | |
704 | if (td->o.verify_async) | |
705 | pthread_cond_signal(&td->free_cond); | |
706 | } | |
707 | ||
ebac4655 | 708 | #endif |