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" |
8062f527 | 18 | #include "thread_options.h" |
01743ee1 | 19 | #include "flist.h" |
e2887563 | 20 | #include "fifo.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" |
ef3c94b6 | 33 | #include "fio_time.h" |
a7346816 | 34 | #include "gettime.h" |
bf2e821a | 35 | #include "lib/getopt.h" |
2615cc4b | 36 | #include "lib/rand.h" |
7fb6d453 | 37 | #include "lib/rbtree.h" |
dd366728 | 38 | #include "client.h" |
37db14fe | 39 | #include "server.h" |
a64e88da | 40 | #include "stat.h" |
9e684a49 | 41 | #include "flow.h" |
2ae0b204 | 42 | #include "io_u_queue.h" |
ebac4655 | 43 | |
4700b234 | 44 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
45 | #include <sys/asynch.h> |
46 | #endif | |
47 | ||
67bf9823 | 48 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
49 | #include <linux/mempolicy.h> |
50 | #include <numa.h> | |
51 | ||
52 | /* | |
53 | * "local" is pseudo-policy | |
54 | */ | |
55 | #define MPOL_LOCAL MPOL_MAX | |
56 | #endif | |
57 | ||
38dad62d JA |
58 | /* |
59 | * offset generator types | |
60 | */ | |
61 | enum { | |
62 | RW_SEQ_SEQ = 0, | |
63 | RW_SEQ_IDENT, | |
64 | }; | |
65 | ||
d72be545 JA |
66 | enum { |
67 | TD_F_VER_BACKLOG = 1, | |
68 | TD_F_TRIM_BACKLOG = 2, | |
69 | TD_F_READ_IOLOG = 4, | |
70 | TD_F_REFILL_BUFFERS = 8, | |
71 | TD_F_SCRAMBLE_BUFFERS = 16, | |
72 | TD_F_VER_NONE = 32, | |
73 | TD_F_PROFILE_OPS = 64, | |
bedc9dc2 | 74 | TD_F_COMPRESS = 128, |
046395d7 | 75 | TD_F_NOIO = 256, |
aee2ab67 | 76 | TD_F_COMPRESS_LOG = 512, |
d72be545 JA |
77 | }; |
78 | ||
d24945f0 JA |
79 | enum { |
80 | FIO_RAND_BS_OFF = 0, | |
81 | FIO_RAND_VER_OFF, | |
82 | FIO_RAND_MIX_OFF, | |
83 | FIO_RAND_FILE_OFF, | |
84 | FIO_RAND_BLOCK_OFF, | |
85 | FIO_RAND_FILE_SIZE_OFF, | |
86 | FIO_RAND_TRIM_OFF, | |
87 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
88 | FIO_RAND_SEQ_RAND_READ_OFF, |
89 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
90 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 91 | FIO_RAND_START_DELAY, |
5c94b008 | 92 | FIO_DEDUPE_OFF, |
d24945f0 JA |
93 | FIO_RAND_NR_OFFS, |
94 | }; | |
95 | ||
2dc1bbeb JA |
96 | /* |
97 | * This describes a single thread/process executing a fio job. | |
98 | */ | |
99 | struct thread_data { | |
100 | struct thread_options o; | |
d72be545 | 101 | unsigned long flags; |
de890a1e | 102 | void *eo; |
e4e33258 | 103 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb | 104 | pthread_t thread; |
2f122b13 | 105 | unsigned int thread_number; |
69bdd6ba | 106 | unsigned int subjob_number; |
2f122b13 | 107 | unsigned int groupid; |
2dc1bbeb | 108 | struct thread_stat ts; |
7b9f733a | 109 | |
46bcd498 JA |
110 | int client_type; |
111 | ||
7b9f733a JA |
112 | struct io_log *slat_log; |
113 | struct io_log *clat_log; | |
114 | struct io_log *lat_log; | |
115 | struct io_log *bw_log; | |
c8eeb9df | 116 | struct io_log *iops_log; |
7b9f733a | 117 | |
aee2ab67 JA |
118 | struct tp_data *tp_data; |
119 | ||
6eaf09d6 | 120 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
121 | struct timeval bw_sample_time; |
122 | ||
6eaf09d6 | 123 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 124 | struct timeval iops_sample_time; |
f0505a14 | 125 | |
c97f1ad6 JA |
126 | volatile int update_rusage; |
127 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
128 | struct rusage ru_start; |
129 | struct rusage ru_end; | |
130 | ||
126d65c6 | 131 | struct fio_file **files; |
d7df1d13 | 132 | unsigned char *file_locks; |
dd87b2c9 | 133 | unsigned int files_size; |
2dc1bbeb JA |
134 | unsigned int files_index; |
135 | unsigned int nr_open_files; | |
1020a139 | 136 | unsigned int nr_done_files; |
2dc1bbeb JA |
137 | unsigned int nr_normal_files; |
138 | union { | |
139 | unsigned int next_file; | |
140 | os_random_state_t next_file_state; | |
4c07ad86 | 141 | struct frand_state __next_file_state; |
2dc1bbeb JA |
142 | }; |
143 | int error; | |
a5e371a6 | 144 | int sig; |
20e354ef | 145 | int done; |
2dc1bbeb JA |
146 | pid_t pid; |
147 | char *orig_buffer; | |
148 | size_t orig_buffer_size; | |
149 | volatile int terminate; | |
150 | volatile int runstate; | |
2dc1bbeb | 151 | unsigned int last_was_sync; |
9e144189 | 152 | enum fio_ddir last_ddir; |
2dc1bbeb | 153 | |
2dc1bbeb JA |
154 | int mmapfd; |
155 | ||
843a7413 JA |
156 | void *iolog_buf; |
157 | FILE *iolog_f; | |
ebac4655 | 158 | |
da86774e | 159 | char *sysfs_root; |
da86774e | 160 | |
d24945f0 | 161 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 162 | |
4c07ad86 JA |
163 | union { |
164 | os_random_state_t bsrange_state; | |
165 | struct frand_state __bsrange_state; | |
166 | }; | |
167 | union { | |
168 | os_random_state_t verify_state; | |
169 | struct frand_state __verify_state; | |
170 | }; | |
171 | union { | |
172 | os_random_state_t trim_state; | |
173 | struct frand_state __trim_state; | |
174 | }; | |
23ed19b0 CE |
175 | union { |
176 | os_random_state_t delay_state; | |
177 | struct frand_state __delay_state; | |
178 | }; | |
ebac4655 | 179 | |
3545a109 | 180 | struct frand_state buf_state; |
5c94b008 JA |
181 | struct frand_state buf_state_prev; |
182 | struct frand_state dedupe_state; | |
3545a109 | 183 | |
9e144189 | 184 | unsigned int verify_batch; |
0d29de83 | 185 | unsigned int trim_batch; |
9e144189 | 186 | |
ebac4655 JA |
187 | int shm_id; |
188 | ||
e9c047a0 JA |
189 | /* |
190 | * IO engine hooks, contains everything needed to submit an io_u | |
191 | * to any of the available IO engines. | |
192 | */ | |
2866c82d | 193 | struct ioengine_ops *io_ops; |
ebac4655 | 194 | |
e9c047a0 | 195 | /* |
422f9e4b | 196 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 197 | */ |
ebac4655 | 198 | unsigned int cur_depth; |
422f9e4b RM |
199 | |
200 | /* | |
201 | * io_u's about to be committed | |
202 | */ | |
d8005759 | 203 | unsigned int io_u_queued; |
422f9e4b RM |
204 | |
205 | /* | |
206 | * io_u's submitted but not completed yet | |
207 | */ | |
208 | unsigned int io_u_in_flight; | |
209 | ||
210 | /* | |
211 | * List of free and busy io_u's | |
212 | */ | |
2ae0b204 JA |
213 | struct io_u_ring io_u_requeues; |
214 | struct io_u_queue io_u_freelist; | |
215 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
216 | pthread_mutex_t io_u_lock; |
217 | pthread_cond_t free_cond; | |
218 | ||
219 | /* | |
220 | * async verify offload | |
221 | */ | |
222 | struct flist_head verify_list; | |
223 | pthread_t *verify_threads; | |
224 | unsigned int nr_verify_threads; | |
225 | pthread_cond_t verify_cond; | |
226 | int verify_thread_exit; | |
ebac4655 | 227 | |
e9c047a0 JA |
228 | /* |
229 | * Rate state | |
230 | */ | |
bdb6d20a | 231 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
232 | long rate_pending_usleep[DDIR_RWDIR_CNT]; |
233 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; | |
234 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
235 | struct timeval lastrate[DDIR_RWDIR_CNT]; | |
ebac4655 | 236 | |
bdb6d20a JA |
237 | uint64_t total_io_size; |
238 | uint64_t fill_device_size; | |
ebac4655 | 239 | |
6eaf09d6 | 240 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
bdb6d20a JA |
241 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
242 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
243 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
244 | uint64_t io_skip_bytes; | |
245 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; | |
246 | uint64_t zone_bytes; | |
cdd18ad8 | 247 | struct fio_mutex *mutex; |
ebac4655 | 248 | |
e9c047a0 JA |
249 | /* |
250 | * State for random io, a bitmap of blocks done vs not done | |
251 | */ | |
4c07ad86 JA |
252 | union { |
253 | os_random_state_t random_state; | |
254 | struct frand_state __random_state; | |
255 | }; | |
ebac4655 | 256 | |
ebac4655 JA |
257 | struct timeval start; /* start of this loop */ |
258 | struct timeval epoch; /* time job was started */ | |
a61eddec | 259 | struct timeval last_issue; |
993bf48b | 260 | struct timeval tv_cache; |
cba5460c | 261 | struct timeval terminate_time; |
993bf48b JA |
262 | unsigned int tv_cache_nr; |
263 | unsigned int tv_cache_mask; | |
721938ae | 264 | unsigned int ramp_time_over; |
ebac4655 | 265 | |
3e260a46 JA |
266 | /* |
267 | * Time since last latency_window was started | |
268 | */ | |
269 | struct timeval latency_ts; | |
270 | unsigned int latency_qd; | |
271 | unsigned int latency_qd_high; | |
272 | unsigned int latency_qd_low; | |
273 | unsigned int latency_failed; | |
274 | uint64_t latency_ios; | |
6bb58215 | 275 | int latency_end_run; |
3e260a46 | 276 | |
e9c047a0 JA |
277 | /* |
278 | * read/write mixed workload state | |
279 | */ | |
4c07ad86 JA |
280 | union { |
281 | os_random_state_t rwmix_state; | |
282 | struct frand_state __rwmix_state; | |
283 | }; | |
e4928662 | 284 | unsigned long rwmix_issues; |
e9c047a0 | 285 | enum fio_ddir rwmix_ddir; |
5736c10d | 286 | unsigned int ddir_seq_nr; |
a6ccc7be | 287 | |
211c9b89 JA |
288 | /* |
289 | * rand/seq mixed workload state | |
290 | */ | |
291 | union { | |
d9472271 JA |
292 | os_random_state_t seq_rand_state[DDIR_RWDIR_CNT]; |
293 | struct frand_state __seq_rand_state[DDIR_RWDIR_CNT]; | |
211c9b89 JA |
294 | }; |
295 | ||
e9c047a0 | 296 | /* |
8de8f047 JA |
297 | * IO history logs for verification. We use a tree for sorting, |
298 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 299 | */ |
4b87898e | 300 | struct rb_root io_hist_tree; |
01743ee1 | 301 | struct flist_head io_hist_list; |
9e144189 | 302 | unsigned long io_hist_len; |
8de8f047 JA |
303 | |
304 | /* | |
305 | * For IO replaying | |
306 | */ | |
01743ee1 | 307 | struct flist_head io_log_list; |
433afcb4 | 308 | |
0d29de83 JA |
309 | /* |
310 | * For tracking/handling discards | |
311 | */ | |
312 | struct flist_head trim_list; | |
313 | unsigned long trim_entries; | |
314 | ||
1ae83d45 JA |
315 | struct flist_head next_rand_list; |
316 | ||
1907dbc6 JA |
317 | /* |
318 | * for fileservice, how often to switch to a new file | |
319 | */ | |
320 | unsigned int file_service_nr; | |
321 | unsigned int file_service_left; | |
322 | struct fio_file *file_service_file; | |
9c60ce64 | 323 | |
44f29692 JA |
324 | unsigned int sync_file_range_nr; |
325 | ||
9c60ce64 JA |
326 | /* |
327 | * For generating file sizes | |
328 | */ | |
4c07ad86 JA |
329 | union { |
330 | os_random_state_t file_size_state; | |
331 | struct frand_state __file_size_state; | |
332 | }; | |
f2bba182 RR |
333 | |
334 | /* | |
335 | * Error counts | |
336 | */ | |
337 | unsigned int total_err_count; | |
338 | int first_error; | |
15dc1934 | 339 | |
9e684a49 DE |
340 | struct fio_flow *flow; |
341 | ||
15dc1934 JA |
342 | /* |
343 | * Can be overloaded by profiles | |
344 | */ | |
7eb36574 | 345 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 346 | void *prof_data; |
9a3f1100 JA |
347 | |
348 | void *pinned_mem; | |
ebac4655 JA |
349 | }; |
350 | ||
e592a06b AC |
351 | /* |
352 | * when should interactive ETA output be generated | |
353 | */ | |
354 | enum { | |
355 | FIO_ETA_AUTO, | |
356 | FIO_ETA_ALWAYS, | |
357 | FIO_ETA_NEVER, | |
358 | }; | |
359 | ||
e1161c32 | 360 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 361 | do { \ |
21beb609 | 362 | unsigned int ____e = (err); \ |
19abcd3d JA |
363 | if ((td)->error) \ |
364 | break; \ | |
8271963e | 365 | (td)->error = ____e; \ |
f2bba182 | 366 | if (!(td)->first_error) \ |
98ffb8f3 | 367 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
368 | } while (0) |
369 | ||
b990b5c0 | 370 | |
f2bba182 RR |
371 | #define td_clear_error(td) \ |
372 | (td)->error = 0; | |
e1161c32 JA |
373 | #define td_verror(td, err, func) \ |
374 | __td_verror((td), (err), strerror((err)), (func)) | |
375 | #define td_vmsg(td, err, msg, func) \ | |
376 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 377 | |
81179eec JA |
378 | #define __fio_stringify_1(x) #x |
379 | #define __fio_stringify(x) __fio_stringify_1(x) | |
380 | ||
ebac4655 | 381 | extern int exitall_on_terminate; |
11e950bd | 382 | extern unsigned int thread_number; |
108fea77 | 383 | extern unsigned int stat_number; |
ebac4655 JA |
384 | extern int shm_id; |
385 | extern int groupid; | |
f3afa57e | 386 | extern int output_format; |
2b8c71b0 | 387 | extern int append_terse_output; |
53cdc686 | 388 | extern int temp_stall_ts; |
7078106d | 389 | extern uintptr_t page_mask, page_size; |
4241ea8f | 390 | extern int read_only; |
e592a06b | 391 | extern int eta_print; |
e382e661 | 392 | extern int eta_new_line; |
d3eeeabc | 393 | extern unsigned long done_secs; |
01f06b63 | 394 | extern char *job_section; |
be4ecfdf JA |
395 | extern int fio_gtod_offload; |
396 | extern int fio_gtod_cpu; | |
c223da83 | 397 | extern enum fio_cs fio_clock_source; |
fa80feae | 398 | extern int fio_clock_source_set; |
a9523c6f | 399 | extern int warnings_fatal; |
f57a9c59 | 400 | extern int terse_version; |
5c341e9a | 401 | extern int is_backend; |
a37f69b7 | 402 | extern int nr_clients; |
e46d8091 | 403 | extern int log_syslog; |
06464907 | 404 | extern int status_interval; |
5e726d0a | 405 | extern const char fio_version_string[]; |
5ddc6707 JA |
406 | extern int helper_do_stat; |
407 | extern pthread_cond_t helper_cond; | |
ebac4655 JA |
408 | |
409 | extern struct thread_data *threads; | |
410 | ||
effd6ff0 | 411 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
412 | { |
413 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
414 | } | |
415 | ||
fca70358 | 416 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 417 | |
87dc1ab1 JA |
418 | static inline int should_fsync(struct thread_data *td) |
419 | { | |
420 | if (td->last_was_sync) | |
421 | return 0; | |
2dc1bbeb | 422 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
423 | return 1; |
424 | ||
425 | return 0; | |
426 | } | |
427 | ||
8914a9d8 | 428 | /* |
214e1eca | 429 | * Init/option functions |
8914a9d8 | 430 | */ |
0420ba6a | 431 | extern int __must_check fio_init_options(void); |
72cb971b | 432 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
433 | extern int parse_jobs_ini(char *, int, int, int); |
434 | extern int parse_cmd_line(int, char **, int); | |
2e1df07d | 435 | extern int fio_backend(void); |
50d16976 | 436 | extern void reset_fio_state(void); |
2e1df07d | 437 | extern void clear_io_state(struct thread_data *); |
292cc475 | 438 | extern int fio_options_parse(struct thread_data *, char **, int, int); |
74929ac2 | 439 | extern void fio_keywords_init(void); |
214e1eca | 440 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 441 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
442 | extern void fio_fill_default_options(struct thread_data *); |
443 | extern int fio_show_option_help(const char *); | |
de890a1e | 444 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 445 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
446 | extern void fio_options_mem_dupe(struct thread_data *); |
447 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 448 | extern void td_fill_rand_seeds(struct thread_data *); |
46bcd498 | 449 | extern void add_job_opts(const char **, int); |
73798eb2 | 450 | extern char *num2str(unsigned long, int, int, int, int); |
de890a1e | 451 | extern int ioengine_load(struct thread_data *); |
f9633d72 | 452 | extern int parse_dryrun(void); |
046395d7 | 453 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 454 | extern int fio_set_fd_nonblocking(int, const char *); |
1ec3d69b | 455 | |
a569b45f JA |
456 | extern uintptr_t page_mask; |
457 | extern uintptr_t page_size; | |
458 | extern int initialize_fio(char *envp[]); | |
459 | ||
de890a1e SL |
460 | #define FIO_GETOPT_JOB 0x89000000 |
461 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 462 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 463 | |
263e529f JA |
464 | /* |
465 | * ETA/status stuff | |
466 | */ | |
467 | extern void print_thread_status(void); | |
468 | extern void print_status_init(int); | |
0a428b23 | 469 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
470 | |
471 | /* | |
472 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
473 | * will never back again. It may cycle between running/verififying/fsyncing. | |
474 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
475 | * reap it. | |
476 | */ | |
477 | enum { | |
478 | TD_NOT_CREATED = 0, | |
479 | TD_CREATED, | |
480 | TD_INITIALIZED, | |
b29ee5b3 | 481 | TD_RAMP, |
36d80bc7 | 482 | TD_SETTING_UP, |
263e529f | 483 | TD_RUNNING, |
b0f65863 | 484 | TD_PRE_READING, |
263e529f JA |
485 | TD_VERIFYING, |
486 | TD_FSYNCING, | |
3d434057 | 487 | TD_FINISHING, |
263e529f JA |
488 | TD_EXITED, |
489 | TD_REAPED, | |
490 | }; | |
491 | ||
b29ee5b3 | 492 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
493 | extern int td_bump_runstate(struct thread_data *, int); |
494 | extern void td_restore_runstate(struct thread_data *, int); | |
495 | ||
cba5460c JA |
496 | /* |
497 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
498 | * a vengeance. | |
499 | */ | |
500 | #define FIO_REAP_TIMEOUT 60 | |
501 | ||
cc0df00a JA |
502 | #define TERMINATE_ALL (-1) |
503 | extern void fio_terminate_threads(int); | |
ebea2133 | 504 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 505 | |
2f9ade3c JA |
506 | /* |
507 | * Memory helpers | |
508 | */ | |
9a3f1100 JA |
509 | extern int __must_check fio_pin_memory(struct thread_data *); |
510 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 511 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 512 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 513 | extern void free_threads_shm(void); |
2f9ade3c | 514 | |
b29ee5b3 JA |
515 | /* |
516 | * Reset stats after ramp time completes | |
517 | */ | |
518 | extern void reset_all_stats(struct thread_data *); | |
519 | ||
fb7b71a3 JA |
520 | /* |
521 | * blktrace support | |
522 | */ | |
5e62c22a | 523 | #ifdef FIO_HAVE_BLKTRACE |
d95b34a6 JA |
524 | extern int is_blktrace(const char *, int *); |
525 | extern int load_blktrace(struct thread_data *, const char *, int); | |
5e62c22a | 526 | #endif |
fb7b71a3 | 527 | |
3e260a46 JA |
528 | /* |
529 | * Latency target helpers | |
530 | */ | |
531 | extern void lat_target_check(struct thread_data *); | |
532 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 533 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 534 | |
34572e28 JA |
535 | #define for_each_td(td, i) \ |
536 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 537 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
538 | if ((td)->files_index) \ |
539 | for ((i) = 0, (f) = (td)->files[0]; \ | |
540 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
541 | (i)++) | |
53cdc686 | 542 | |
0032bf9f JA |
543 | #define fio_assert(td, cond) do { \ |
544 | if (!(cond)) { \ | |
340fd243 | 545 | int *__foo = NULL; \ |
0032bf9f | 546 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 547 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 548 | (td)->error = EFAULT; \ |
340fd243 | 549 | *__foo = 0; \ |
0032bf9f JA |
550 | } \ |
551 | } while (0) | |
552 | ||
12d9d841 JA |
553 | static inline int fio_fill_issue_time(struct thread_data *td) |
554 | { | |
555 | if (td->o.read_iolog_file || | |
556 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
557 | return 1; | |
558 | ||
559 | return 0; | |
560 | } | |
561 | ||
581e7141 JA |
562 | static inline int __should_check_rate(struct thread_data *td, |
563 | enum fio_ddir ddir) | |
564 | { | |
565 | struct thread_options *o = &td->o; | |
566 | ||
567 | /* | |
568 | * If some rate setting was given, we need to check it | |
569 | */ | |
570 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
571 | o->rate_iops_min[ddir]) | |
572 | return 1; | |
573 | ||
574 | return 0; | |
575 | } | |
576 | ||
577 | static inline int should_check_rate(struct thread_data *td, | |
aa83321f | 578 | uint64_t *bytes_done) |
581e7141 JA |
579 | { |
580 | int ret = 0; | |
581 | ||
6eaf09d6 SL |
582 | if (bytes_done[DDIR_READ]) |
583 | ret |= __should_check_rate(td, DDIR_READ); | |
584 | if (bytes_done[DDIR_WRITE]) | |
585 | ret |= __should_check_rate(td, DDIR_WRITE); | |
586 | if (bytes_done[DDIR_TRIM]) | |
587 | ret |= __should_check_rate(td, DDIR_TRIM); | |
581e7141 JA |
588 | |
589 | return ret; | |
590 | } | |
591 | ||
74f4b020 JA |
592 | static inline unsigned int td_max_bs(struct thread_data *td) |
593 | { | |
594 | unsigned int max_bs; | |
595 | ||
596 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
597 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
598 | } | |
599 | ||
8d916c94 JA |
600 | static inline unsigned int td_min_bs(struct thread_data *td) |
601 | { | |
602 | unsigned int min_bs; | |
603 | ||
604 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
605 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
606 | } | |
607 | ||
088b17c5 | 608 | static inline int is_power_of_2(unsigned long val) |
d529ee19 JA |
609 | { |
610 | return (val != 0 && ((val & (val - 1)) == 0)); | |
611 | } | |
612 | ||
e8462bd8 JA |
613 | /* |
614 | * We currently only need to do locking if we have verifier threads | |
615 | * accessing our internal structures too | |
616 | */ | |
617 | static inline void td_io_u_lock(struct thread_data *td) | |
618 | { | |
619 | if (td->o.verify_async) | |
620 | pthread_mutex_lock(&td->io_u_lock); | |
621 | } | |
622 | ||
623 | static inline void td_io_u_unlock(struct thread_data *td) | |
624 | { | |
625 | if (td->o.verify_async) | |
626 | pthread_mutex_unlock(&td->io_u_lock); | |
627 | } | |
628 | ||
629 | static inline void td_io_u_free_notify(struct thread_data *td) | |
630 | { | |
631 | if (td->o.verify_async) | |
632 | pthread_cond_signal(&td->free_cond); | |
633 | } | |
634 | ||
cca84643 JA |
635 | extern const char *fio_get_arch_string(int); |
636 | extern const char *fio_get_os_string(int); | |
637 | ||
e2c81040 | 638 | #ifdef FIO_INTERNAL |
05775438 | 639 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
e2c81040 | 640 | #endif |
05775438 | 641 | |
f3afa57e JA |
642 | enum { |
643 | FIO_OUTPUT_TERSE = 0, | |
644 | FIO_OUTPUT_JSON, | |
645 | FIO_OUTPUT_NORMAL, | |
646 | }; | |
647 | ||
e25839d4 JA |
648 | enum { |
649 | FIO_RAND_DIST_RANDOM = 0, | |
650 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 651 | FIO_RAND_DIST_PARETO, |
e25839d4 JA |
652 | }; |
653 | ||
8055e41d JA |
654 | enum { |
655 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
656 | FIO_RAND_GEN_LFSR, | |
657 | }; | |
658 | ||
c2acfbac JA |
659 | enum { |
660 | FIO_CPUS_SHARED = 0, | |
661 | FIO_CPUS_SPLIT, | |
662 | }; | |
663 | ||
ebac4655 | 664 | #endif |