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" |
ec41265e | 20 | #include "thread_options.h" |
01743ee1 | 21 | #include "flist.h" |
e2887563 | 22 | #include "fifo.h" |
05775438 | 23 | #include "lib/rbtree.h" |
317b95d0 JA |
24 | #include "arch/arch.h" |
25 | #include "os/os.h" | |
07739b57 | 26 | #include "mutex.h" |
a3d741fa JA |
27 | #include "log.h" |
28 | #include "debug.h" | |
d6aed795 JA |
29 | #include "file.h" |
30 | #include "io_ddir.h" | |
dcefb588 | 31 | #include "ioengine.h" |
5995a6a4 | 32 | #include "iolog.h" |
c5c8bd5c | 33 | #include "helpers.h" |
07b3232d | 34 | #include "options.h" |
7eb36574 | 35 | #include "profile.h" |
c223da83 | 36 | #include "time.h" |
a7346816 | 37 | #include "gettime.h" |
bf2e821a | 38 | #include "lib/getopt.h" |
2615cc4b | 39 | #include "lib/rand.h" |
dd366728 | 40 | #include "client.h" |
37db14fe | 41 | #include "server.h" |
a64e88da | 42 | #include "stat.h" |
9e684a49 | 43 | #include "flow.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 | ||
d0b937ed YR |
53 | #ifdef FIO_HAVE_LIBNUMA |
54 | #include <linux/mempolicy.h> | |
55 | #include <numa.h> | |
56 | ||
57 | /* | |
58 | * "local" is pseudo-policy | |
59 | */ | |
60 | #define MPOL_LOCAL MPOL_MAX | |
61 | #endif | |
62 | ||
38dad62d JA |
63 | /* |
64 | * offset generator types | |
65 | */ | |
66 | enum { | |
67 | RW_SEQ_SEQ = 0, | |
68 | RW_SEQ_IDENT, | |
69 | }; | |
70 | ||
2dc1bbeb | 71 | |
d72be545 JA |
72 | enum { |
73 | TD_F_VER_BACKLOG = 1, | |
74 | TD_F_TRIM_BACKLOG = 2, | |
75 | TD_F_READ_IOLOG = 4, | |
76 | TD_F_REFILL_BUFFERS = 8, | |
77 | TD_F_SCRAMBLE_BUFFERS = 16, | |
78 | TD_F_VER_NONE = 32, | |
79 | TD_F_PROFILE_OPS = 64, | |
80 | }; | |
81 | ||
d24945f0 JA |
82 | enum { |
83 | FIO_RAND_BS_OFF = 0, | |
84 | FIO_RAND_VER_OFF, | |
85 | FIO_RAND_MIX_OFF, | |
86 | FIO_RAND_FILE_OFF, | |
87 | FIO_RAND_BLOCK_OFF, | |
88 | FIO_RAND_FILE_SIZE_OFF, | |
89 | FIO_RAND_TRIM_OFF, | |
90 | FIO_RAND_BUF_OFF, | |
91 | FIO_RAND_NR_OFFS, | |
92 | }; | |
93 | ||
2dc1bbeb JA |
94 | /* |
95 | * This describes a single thread/process executing a fio job. | |
96 | */ | |
97 | struct thread_data { | |
98 | struct thread_options o; | |
d72be545 | 99 | unsigned long flags; |
de890a1e | 100 | void *eo; |
e4e33258 | 101 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb | 102 | pthread_t thread; |
2f122b13 JA |
103 | unsigned int thread_number; |
104 | unsigned int groupid; | |
2dc1bbeb | 105 | struct thread_stat ts; |
7b9f733a | 106 | |
46bcd498 JA |
107 | int client_type; |
108 | ||
7b9f733a JA |
109 | struct io_log *slat_log; |
110 | struct io_log *clat_log; | |
111 | struct io_log *lat_log; | |
112 | struct io_log *bw_log; | |
c8eeb9df | 113 | struct io_log *iops_log; |
7b9f733a | 114 | |
6eaf09d6 | 115 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
116 | struct timeval bw_sample_time; |
117 | ||
6eaf09d6 | 118 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 119 | struct timeval iops_sample_time; |
f0505a14 | 120 | |
c8aaba19 JA |
121 | struct rusage ru_start; |
122 | struct rusage ru_end; | |
123 | ||
126d65c6 | 124 | struct fio_file **files; |
dd87b2c9 | 125 | unsigned int files_size; |
2dc1bbeb JA |
126 | unsigned int files_index; |
127 | unsigned int nr_open_files; | |
1020a139 | 128 | unsigned int nr_done_files; |
2dc1bbeb JA |
129 | unsigned int nr_normal_files; |
130 | union { | |
131 | unsigned int next_file; | |
132 | os_random_state_t next_file_state; | |
4c07ad86 | 133 | struct frand_state __next_file_state; |
2dc1bbeb JA |
134 | }; |
135 | int error; | |
a5e371a6 | 136 | int sig; |
20e354ef | 137 | int done; |
2dc1bbeb JA |
138 | pid_t pid; |
139 | char *orig_buffer; | |
140 | size_t orig_buffer_size; | |
141 | volatile int terminate; | |
142 | volatile int runstate; | |
2dc1bbeb | 143 | unsigned int last_was_sync; |
9e144189 | 144 | enum fio_ddir last_ddir; |
2dc1bbeb | 145 | |
2dc1bbeb JA |
146 | int mmapfd; |
147 | ||
843a7413 JA |
148 | void *iolog_buf; |
149 | FILE *iolog_f; | |
ebac4655 | 150 | |
da86774e | 151 | char *sysfs_root; |
da86774e | 152 | |
d24945f0 | 153 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 154 | |
4c07ad86 JA |
155 | union { |
156 | os_random_state_t bsrange_state; | |
157 | struct frand_state __bsrange_state; | |
158 | }; | |
159 | union { | |
160 | os_random_state_t verify_state; | |
161 | struct frand_state __verify_state; | |
162 | }; | |
163 | union { | |
164 | os_random_state_t trim_state; | |
165 | struct frand_state __trim_state; | |
166 | }; | |
ebac4655 | 167 | |
3545a109 JA |
168 | struct frand_state buf_state; |
169 | ||
9e144189 | 170 | unsigned int verify_batch; |
0d29de83 | 171 | unsigned int trim_batch; |
9e144189 | 172 | |
ebac4655 JA |
173 | int shm_id; |
174 | ||
e9c047a0 JA |
175 | /* |
176 | * IO engine hooks, contains everything needed to submit an io_u | |
177 | * to any of the available IO engines. | |
178 | */ | |
2866c82d | 179 | struct ioengine_ops *io_ops; |
ebac4655 | 180 | |
e9c047a0 | 181 | /* |
422f9e4b | 182 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 183 | */ |
ebac4655 | 184 | unsigned int cur_depth; |
422f9e4b RM |
185 | |
186 | /* | |
187 | * io_u's about to be committed | |
188 | */ | |
d8005759 | 189 | unsigned int io_u_queued; |
422f9e4b RM |
190 | |
191 | /* | |
192 | * io_u's submitted but not completed yet | |
193 | */ | |
194 | unsigned int io_u_in_flight; | |
195 | ||
196 | /* | |
197 | * List of free and busy io_u's | |
198 | */ | |
01743ee1 JA |
199 | struct flist_head io_u_freelist; |
200 | struct flist_head io_u_busylist; | |
201 | struct flist_head io_u_requeues; | |
e8462bd8 JA |
202 | pthread_mutex_t io_u_lock; |
203 | pthread_cond_t free_cond; | |
204 | ||
205 | /* | |
206 | * async verify offload | |
207 | */ | |
208 | struct flist_head verify_list; | |
209 | pthread_t *verify_threads; | |
210 | unsigned int nr_verify_threads; | |
211 | pthread_cond_t verify_cond; | |
212 | int verify_thread_exit; | |
ebac4655 | 213 | |
e9c047a0 JA |
214 | /* |
215 | * Rate state | |
216 | */ | |
6eaf09d6 SL |
217 | unsigned long long rate_bps[DDIR_RWDIR_CNT]; |
218 | long rate_pending_usleep[DDIR_RWDIR_CNT]; | |
219 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; | |
220 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
221 | struct timeval lastrate[DDIR_RWDIR_CNT]; | |
ebac4655 | 222 | |
ebac4655 | 223 | unsigned long long total_io_size; |
2e3bd4c2 | 224 | unsigned long long fill_device_size; |
ebac4655 | 225 | |
6eaf09d6 SL |
226 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
227 | unsigned long long io_blocks[DDIR_RWDIR_CNT]; | |
228 | unsigned long long this_io_blocks[DDIR_RWDIR_CNT]; | |
229 | unsigned long long io_bytes[DDIR_RWDIR_CNT]; | |
48f5abd3 | 230 | unsigned long long io_skip_bytes; |
6eaf09d6 | 231 | unsigned long long this_io_bytes[DDIR_RWDIR_CNT]; |
079ad09b | 232 | unsigned long long zone_bytes; |
cdd18ad8 | 233 | struct fio_mutex *mutex; |
ebac4655 | 234 | |
e9c047a0 JA |
235 | /* |
236 | * State for random io, a bitmap of blocks done vs not done | |
237 | */ | |
4c07ad86 JA |
238 | union { |
239 | os_random_state_t random_state; | |
240 | struct frand_state __random_state; | |
241 | }; | |
ebac4655 | 242 | |
ebac4655 JA |
243 | struct timeval start; /* start of this loop */ |
244 | struct timeval epoch; /* time job was started */ | |
a61eddec | 245 | struct timeval last_issue; |
993bf48b JA |
246 | struct timeval tv_cache; |
247 | unsigned int tv_cache_nr; | |
248 | unsigned int tv_cache_mask; | |
721938ae | 249 | unsigned int ramp_time_over; |
ebac4655 | 250 | |
e9c047a0 JA |
251 | /* |
252 | * read/write mixed workload state | |
253 | */ | |
4c07ad86 JA |
254 | union { |
255 | os_random_state_t rwmix_state; | |
256 | struct frand_state __rwmix_state; | |
257 | }; | |
e4928662 | 258 | unsigned long rwmix_issues; |
e9c047a0 | 259 | enum fio_ddir rwmix_ddir; |
5736c10d | 260 | unsigned int ddir_seq_nr; |
a6ccc7be | 261 | |
e9c047a0 | 262 | /* |
8de8f047 JA |
263 | * IO history logs for verification. We use a tree for sorting, |
264 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 265 | */ |
4b87898e | 266 | struct rb_root io_hist_tree; |
01743ee1 | 267 | struct flist_head io_hist_list; |
9e144189 | 268 | unsigned long io_hist_len; |
8de8f047 JA |
269 | |
270 | /* | |
271 | * For IO replaying | |
272 | */ | |
01743ee1 | 273 | struct flist_head io_log_list; |
433afcb4 | 274 | |
0d29de83 JA |
275 | /* |
276 | * For tracking/handling discards | |
277 | */ | |
278 | struct flist_head trim_list; | |
279 | unsigned long trim_entries; | |
280 | ||
1907dbc6 JA |
281 | /* |
282 | * for fileservice, how often to switch to a new file | |
283 | */ | |
284 | unsigned int file_service_nr; | |
285 | unsigned int file_service_left; | |
286 | struct fio_file *file_service_file; | |
9c60ce64 | 287 | |
44f29692 JA |
288 | unsigned int sync_file_range_nr; |
289 | ||
9c60ce64 JA |
290 | /* |
291 | * For generating file sizes | |
292 | */ | |
4c07ad86 JA |
293 | union { |
294 | os_random_state_t file_size_state; | |
295 | struct frand_state __file_size_state; | |
296 | }; | |
f2bba182 RR |
297 | |
298 | /* | |
299 | * Error counts | |
300 | */ | |
301 | unsigned int total_err_count; | |
302 | int first_error; | |
15dc1934 | 303 | |
9e684a49 DE |
304 | struct fio_flow *flow; |
305 | ||
15dc1934 JA |
306 | /* |
307 | * Can be overloaded by profiles | |
308 | */ | |
7eb36574 | 309 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 310 | void *prof_data; |
1b79a070 JA |
311 | |
312 | void *pinned_mem; | |
ebac4655 JA |
313 | }; |
314 | ||
e592a06b AC |
315 | /* |
316 | * when should interactive ETA output be generated | |
317 | */ | |
318 | enum { | |
319 | FIO_ETA_AUTO, | |
320 | FIO_ETA_ALWAYS, | |
321 | FIO_ETA_NEVER, | |
322 | }; | |
323 | ||
e1161c32 | 324 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 325 | do { \ |
19abcd3d JA |
326 | if ((td)->error) \ |
327 | break; \ | |
ebac4655 JA |
328 | int e = (err); \ |
329 | (td)->error = e; \ | |
f2bba182 RR |
330 | if (!(td)->first_error) \ |
331 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ | |
ebac4655 JA |
332 | } while (0) |
333 | ||
b990b5c0 | 334 | |
f2bba182 RR |
335 | #define td_clear_error(td) \ |
336 | (td)->error = 0; | |
e1161c32 JA |
337 | #define td_verror(td, err, func) \ |
338 | __td_verror((td), (err), strerror((err)), (func)) | |
339 | #define td_vmsg(td, err, msg, func) \ | |
340 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 341 | |
81179eec JA |
342 | #define __fio_stringify_1(x) #x |
343 | #define __fio_stringify(x) __fio_stringify_1(x) | |
344 | ||
ebac4655 | 345 | extern int exitall_on_terminate; |
11e950bd | 346 | extern unsigned int thread_number; |
108fea77 | 347 | extern unsigned int stat_number; |
ebac4655 JA |
348 | extern int shm_id; |
349 | extern int groupid; | |
f3afa57e | 350 | extern int output_format; |
53cdc686 | 351 | extern int temp_stall_ts; |
7078106d | 352 | extern uintptr_t page_mask, page_size; |
4241ea8f | 353 | extern int read_only; |
e592a06b | 354 | extern int eta_print; |
d3eeeabc | 355 | extern unsigned long done_secs; |
01f06b63 | 356 | extern char *job_section; |
be4ecfdf JA |
357 | extern int fio_gtod_offload; |
358 | extern int fio_gtod_cpu; | |
c223da83 | 359 | extern enum fio_cs fio_clock_source; |
fa80feae | 360 | extern int fio_clock_source_set; |
a9523c6f | 361 | extern int warnings_fatal; |
f57a9c59 | 362 | extern int terse_version; |
5c341e9a | 363 | extern int is_backend; |
a37f69b7 | 364 | extern int nr_clients; |
e46d8091 | 365 | extern int log_syslog; |
5e726d0a | 366 | extern const char fio_version_string[]; |
802ad4a8 | 367 | extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
ebac4655 JA |
368 | |
369 | extern struct thread_data *threads; | |
370 | ||
7101d9c2 JA |
371 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
372 | { | |
373 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
374 | } | |
375 | ||
fca70358 | 376 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 377 | |
4373e97a | 378 | static inline enum error_type_bit td_error_type(enum fio_ddir ddir, int err) |
06842027 SL |
379 | { |
380 | if (err == EILSEQ) | |
8b28bd41 | 381 | return ERROR_TYPE_VERIFY_BIT; |
06842027 | 382 | if (ddir == DDIR_READ) |
8b28bd41 DM |
383 | return ERROR_TYPE_READ_BIT; |
384 | return ERROR_TYPE_WRITE_BIT; | |
385 | } | |
386 | ||
387 | static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; | |
388 | static inline int td_non_fatal_error(struct thread_data *td, | |
389 | enum error_type_bit etype, int err) | |
390 | { | |
391 | int i; | |
392 | if (!td->o.ignore_error[etype]) { | |
393 | td->o.ignore_error[etype] = __NON_FATAL_ERR; | |
394 | td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) | |
395 | / sizeof(int); | |
396 | } | |
397 | ||
398 | if (!(td->o.continue_on_error & (1 << etype))) | |
399 | return 0; | |
400 | for (i = 0; i < td->o.ignore_error_nr[etype]; i++) | |
401 | if (td->o.ignore_error[etype][i] == err) | |
402 | return 1; | |
403 | return 0; | |
06842027 SL |
404 | } |
405 | ||
f2bba182 RR |
406 | static inline void update_error_count(struct thread_data *td, int err) |
407 | { | |
408 | td->total_err_count++; | |
409 | if (td->total_err_count == 1) | |
410 | td->first_error = err; | |
411 | } | |
412 | ||
87dc1ab1 JA |
413 | static inline int should_fsync(struct thread_data *td) |
414 | { | |
415 | if (td->last_was_sync) | |
416 | return 0; | |
2dc1bbeb | 417 | if (td->o.odirect) |
87dc1ab1 | 418 | return 0; |
2dc1bbeb | 419 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
420 | return 1; |
421 | ||
422 | return 0; | |
423 | } | |
424 | ||
8914a9d8 | 425 | /* |
214e1eca | 426 | * Init/option functions |
8914a9d8 | 427 | */ |
0420ba6a | 428 | extern int __must_check fio_init_options(void); |
72cb971b | 429 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
430 | extern int parse_jobs_ini(char *, int, int, int); |
431 | extern int parse_cmd_line(int, char **, int); | |
2e1df07d | 432 | extern int fio_backend(void); |
50d16976 | 433 | extern void reset_fio_state(void); |
2e1df07d | 434 | extern void clear_io_state(struct thread_data *); |
3b8b7135 | 435 | extern int fio_options_parse(struct thread_data *, char **, int); |
74929ac2 | 436 | extern void fio_keywords_init(void); |
214e1eca | 437 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 438 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
439 | extern void fio_fill_default_options(struct thread_data *); |
440 | extern int fio_show_option_help(const char *); | |
de890a1e | 441 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 442 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
443 | extern void fio_options_mem_dupe(struct thread_data *); |
444 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 445 | extern void td_fill_rand_seeds(struct thread_data *); |
46bcd498 | 446 | extern void add_job_opts(const char **, int); |
1ec3d69b | 447 | extern char *num2str(unsigned long, int, int, int); |
de890a1e | 448 | extern int ioengine_load(struct thread_data *); |
1ec3d69b | 449 | |
e61ca217 JA |
450 | extern unsigned long page_mask; |
451 | extern unsigned long page_size; | |
452 | extern int initialize_fio(char *envp[]); | |
453 | ||
de890a1e SL |
454 | #define FIO_GETOPT_JOB 0x89000000 |
455 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 456 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 457 | |
263e529f JA |
458 | /* |
459 | * ETA/status stuff | |
460 | */ | |
461 | extern void print_thread_status(void); | |
462 | extern void print_status_init(int); | |
99d633af | 463 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
464 | |
465 | /* | |
466 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
467 | * will never back again. It may cycle between running/verififying/fsyncing. | |
468 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
469 | * reap it. | |
470 | */ | |
471 | enum { | |
472 | TD_NOT_CREATED = 0, | |
473 | TD_CREATED, | |
474 | TD_INITIALIZED, | |
b29ee5b3 | 475 | TD_RAMP, |
36d80bc7 | 476 | TD_SETTING_UP, |
263e529f | 477 | TD_RUNNING, |
b0f65863 | 478 | TD_PRE_READING, |
263e529f JA |
479 | TD_VERIFYING, |
480 | TD_FSYNCING, | |
481 | TD_EXITED, | |
482 | TD_REAPED, | |
483 | }; | |
484 | ||
b29ee5b3 | 485 | extern void td_set_runstate(struct thread_data *, int); |
cc0df00a JA |
486 | #define TERMINATE_ALL (-1) |
487 | extern void fio_terminate_threads(int); | |
b29ee5b3 | 488 | |
2f9ade3c JA |
489 | /* |
490 | * Memory helpers | |
491 | */ | |
1b79a070 JA |
492 | extern int __must_check fio_pin_memory(struct thread_data *); |
493 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 494 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 495 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 496 | extern void free_threads_shm(void); |
2f9ade3c | 497 | |
b29ee5b3 JA |
498 | /* |
499 | * Reset stats after ramp time completes | |
500 | */ | |
501 | extern void reset_all_stats(struct thread_data *); | |
502 | ||
fb7b71a3 JA |
503 | /* |
504 | * blktrace support | |
505 | */ | |
5e62c22a | 506 | #ifdef FIO_HAVE_BLKTRACE |
fb7b71a3 JA |
507 | extern int is_blktrace(const char *); |
508 | extern int load_blktrace(struct thread_data *, const char *); | |
5e62c22a | 509 | #endif |
fb7b71a3 | 510 | |
2866c82d JA |
511 | /* |
512 | * Mark unused variables passed to ops functions as unused, to silence gcc | |
513 | */ | |
514 | #define fio_unused __attribute((__unused__)) | |
5f350952 JA |
515 | #define fio_init __attribute__((constructor)) |
516 | #define fio_exit __attribute__((destructor)) | |
2866c82d | 517 | |
34572e28 JA |
518 | #define for_each_td(td, i) \ |
519 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 520 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
521 | if ((td)->files_index) \ |
522 | for ((i) = 0, (f) = (td)->files[0]; \ | |
523 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
524 | (i)++) | |
53cdc686 | 525 | |
0032bf9f JA |
526 | #define fio_assert(td, cond) do { \ |
527 | if (!(cond)) { \ | |
340fd243 | 528 | int *__foo = NULL; \ |
0032bf9f | 529 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 530 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 531 | (td)->error = EFAULT; \ |
340fd243 | 532 | *__foo = 0; \ |
0032bf9f JA |
533 | } \ |
534 | } while (0) | |
535 | ||
12d9d841 JA |
536 | static inline int fio_fill_issue_time(struct thread_data *td) |
537 | { | |
538 | if (td->o.read_iolog_file || | |
539 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
540 | return 1; | |
541 | ||
542 | return 0; | |
543 | } | |
544 | ||
581e7141 JA |
545 | static inline int __should_check_rate(struct thread_data *td, |
546 | enum fio_ddir ddir) | |
547 | { | |
548 | struct thread_options *o = &td->o; | |
549 | ||
550 | /* | |
551 | * If some rate setting was given, we need to check it | |
552 | */ | |
553 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
554 | o->rate_iops_min[ddir]) | |
555 | return 1; | |
556 | ||
557 | return 0; | |
558 | } | |
559 | ||
560 | static inline int should_check_rate(struct thread_data *td, | |
561 | unsigned long *bytes_done) | |
562 | { | |
563 | int ret = 0; | |
564 | ||
6eaf09d6 SL |
565 | if (bytes_done[DDIR_READ]) |
566 | ret |= __should_check_rate(td, DDIR_READ); | |
567 | if (bytes_done[DDIR_WRITE]) | |
568 | ret |= __should_check_rate(td, DDIR_WRITE); | |
569 | if (bytes_done[DDIR_TRIM]) | |
570 | ret |= __should_check_rate(td, DDIR_TRIM); | |
581e7141 JA |
571 | |
572 | return ret; | |
573 | } | |
574 | ||
d529ee19 JA |
575 | static inline int is_power_of_2(unsigned int val) |
576 | { | |
577 | return (val != 0 && ((val & (val - 1)) == 0)); | |
578 | } | |
579 | ||
e8462bd8 JA |
580 | /* |
581 | * We currently only need to do locking if we have verifier threads | |
582 | * accessing our internal structures too | |
583 | */ | |
584 | static inline void td_io_u_lock(struct thread_data *td) | |
585 | { | |
586 | if (td->o.verify_async) | |
587 | pthread_mutex_lock(&td->io_u_lock); | |
588 | } | |
589 | ||
590 | static inline void td_io_u_unlock(struct thread_data *td) | |
591 | { | |
592 | if (td->o.verify_async) | |
593 | pthread_mutex_unlock(&td->io_u_lock); | |
594 | } | |
595 | ||
596 | static inline void td_io_u_free_notify(struct thread_data *td) | |
597 | { | |
598 | if (td->o.verify_async) | |
599 | pthread_cond_signal(&td->free_cond); | |
600 | } | |
601 | ||
cca84643 JA |
602 | extern const char *fio_get_arch_string(int); |
603 | extern const char *fio_get_os_string(int); | |
604 | ||
05775438 JA |
605 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
606 | ||
f3afa57e JA |
607 | enum { |
608 | FIO_OUTPUT_TERSE = 0, | |
609 | FIO_OUTPUT_JSON, | |
610 | FIO_OUTPUT_NORMAL, | |
611 | }; | |
612 | ||
e25839d4 JA |
613 | enum { |
614 | FIO_RAND_DIST_RANDOM = 0, | |
615 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 616 | FIO_RAND_DIST_PARETO, |
e25839d4 JA |
617 | }; |
618 | ||
8055e41d JA |
619 | enum { |
620 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
621 | FIO_RAND_GEN_LFSR, | |
622 | }; | |
623 | ||
ebac4655 | 624 | #endif |