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, |
ca09be4b | 77 | TD_F_VSTATE_SAVED = 1024, |
d72be545 JA |
78 | }; |
79 | ||
d24945f0 JA |
80 | enum { |
81 | FIO_RAND_BS_OFF = 0, | |
82 | FIO_RAND_VER_OFF, | |
83 | FIO_RAND_MIX_OFF, | |
84 | FIO_RAND_FILE_OFF, | |
85 | FIO_RAND_BLOCK_OFF, | |
86 | FIO_RAND_FILE_SIZE_OFF, | |
87 | FIO_RAND_TRIM_OFF, | |
88 | FIO_RAND_BUF_OFF, | |
d9472271 JA |
89 | FIO_RAND_SEQ_RAND_READ_OFF, |
90 | FIO_RAND_SEQ_RAND_WRITE_OFF, | |
91 | FIO_RAND_SEQ_RAND_TRIM_OFF, | |
23ed19b0 | 92 | FIO_RAND_START_DELAY, |
5c94b008 | 93 | FIO_DEDUPE_OFF, |
d24945f0 JA |
94 | FIO_RAND_NR_OFFS, |
95 | }; | |
96 | ||
2dc1bbeb JA |
97 | /* |
98 | * This describes a single thread/process executing a fio job. | |
99 | */ | |
100 | struct thread_data { | |
101 | struct thread_options o; | |
d72be545 | 102 | unsigned long flags; |
de890a1e | 103 | void *eo; |
e4e33258 | 104 | char verror[FIO_VERROR_SIZE]; |
2dc1bbeb | 105 | pthread_t thread; |
2f122b13 | 106 | unsigned int thread_number; |
69bdd6ba | 107 | unsigned int subjob_number; |
2f122b13 | 108 | unsigned int groupid; |
2dc1bbeb | 109 | struct thread_stat ts; |
7b9f733a | 110 | |
46bcd498 JA |
111 | int client_type; |
112 | ||
7b9f733a JA |
113 | struct io_log *slat_log; |
114 | struct io_log *clat_log; | |
115 | struct io_log *lat_log; | |
116 | struct io_log *bw_log; | |
c8eeb9df | 117 | struct io_log *iops_log; |
7b9f733a | 118 | |
aee2ab67 JA |
119 | struct tp_data *tp_data; |
120 | ||
6eaf09d6 | 121 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
c8eeb9df JA |
122 | struct timeval bw_sample_time; |
123 | ||
6eaf09d6 | 124 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
c8eeb9df | 125 | struct timeval iops_sample_time; |
f0505a14 | 126 | |
ca09be4b JA |
127 | /* |
128 | * Tracks the last iodepth number of completed writes, if data | |
129 | * verification is enabled | |
130 | */ | |
131 | uint64_t *last_write_comp; | |
132 | unsigned int last_write_idx; | |
133 | ||
c97f1ad6 JA |
134 | volatile int update_rusage; |
135 | struct fio_mutex *rusage_sem; | |
c8aaba19 JA |
136 | struct rusage ru_start; |
137 | struct rusage ru_end; | |
138 | ||
126d65c6 | 139 | struct fio_file **files; |
d7df1d13 | 140 | unsigned char *file_locks; |
dd87b2c9 | 141 | unsigned int files_size; |
2dc1bbeb JA |
142 | unsigned int files_index; |
143 | unsigned int nr_open_files; | |
1020a139 | 144 | unsigned int nr_done_files; |
2dc1bbeb JA |
145 | unsigned int nr_normal_files; |
146 | union { | |
147 | unsigned int next_file; | |
d6b72507 | 148 | struct frand_state next_file_state; |
2dc1bbeb JA |
149 | }; |
150 | int error; | |
a5e371a6 | 151 | int sig; |
20e354ef | 152 | int done; |
ca09be4b | 153 | int stop_io; |
2dc1bbeb JA |
154 | pid_t pid; |
155 | char *orig_buffer; | |
156 | size_t orig_buffer_size; | |
157 | volatile int terminate; | |
158 | volatile int runstate; | |
2dc1bbeb | 159 | unsigned int last_was_sync; |
9e144189 | 160 | enum fio_ddir last_ddir; |
2dc1bbeb | 161 | |
2dc1bbeb JA |
162 | int mmapfd; |
163 | ||
843a7413 JA |
164 | void *iolog_buf; |
165 | FILE *iolog_f; | |
ebac4655 | 166 | |
da86774e | 167 | char *sysfs_root; |
da86774e | 168 | |
d24945f0 | 169 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
5bfc35d7 | 170 | |
d6b72507 JA |
171 | struct frand_state bsrange_state; |
172 | struct frand_state verify_state; | |
173 | struct frand_state trim_state; | |
174 | struct frand_state delay_state; | |
ebac4655 | 175 | |
3545a109 | 176 | struct frand_state buf_state; |
5c94b008 JA |
177 | struct frand_state buf_state_prev; |
178 | struct frand_state dedupe_state; | |
3545a109 | 179 | |
9e144189 | 180 | unsigned int verify_batch; |
0d29de83 | 181 | unsigned int trim_batch; |
9e144189 | 182 | |
ca09be4b JA |
183 | struct thread_io_list *vstate; |
184 | ||
ebac4655 JA |
185 | int shm_id; |
186 | ||
e9c047a0 JA |
187 | /* |
188 | * IO engine hooks, contains everything needed to submit an io_u | |
189 | * to any of the available IO engines. | |
190 | */ | |
2866c82d | 191 | struct ioengine_ops *io_ops; |
ebac4655 | 192 | |
e9c047a0 | 193 | /* |
422f9e4b | 194 | * Queue depth of io_u's that fio MIGHT do |
e9c047a0 | 195 | */ |
ebac4655 | 196 | unsigned int cur_depth; |
422f9e4b RM |
197 | |
198 | /* | |
199 | * io_u's about to be committed | |
200 | */ | |
d8005759 | 201 | unsigned int io_u_queued; |
422f9e4b RM |
202 | |
203 | /* | |
204 | * io_u's submitted but not completed yet | |
205 | */ | |
206 | unsigned int io_u_in_flight; | |
207 | ||
208 | /* | |
209 | * List of free and busy io_u's | |
210 | */ | |
2ae0b204 JA |
211 | struct io_u_ring io_u_requeues; |
212 | struct io_u_queue io_u_freelist; | |
213 | struct io_u_queue io_u_all; | |
e8462bd8 JA |
214 | pthread_mutex_t io_u_lock; |
215 | pthread_cond_t free_cond; | |
216 | ||
217 | /* | |
218 | * async verify offload | |
219 | */ | |
220 | struct flist_head verify_list; | |
221 | pthread_t *verify_threads; | |
222 | unsigned int nr_verify_threads; | |
223 | pthread_cond_t verify_cond; | |
224 | int verify_thread_exit; | |
ebac4655 | 225 | |
e9c047a0 JA |
226 | /* |
227 | * Rate state | |
228 | */ | |
bdb6d20a | 229 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
6eaf09d6 SL |
230 | long rate_pending_usleep[DDIR_RWDIR_CNT]; |
231 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; | |
232 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; | |
233 | struct timeval lastrate[DDIR_RWDIR_CNT]; | |
ebac4655 | 234 | |
bdb6d20a JA |
235 | uint64_t total_io_size; |
236 | uint64_t fill_device_size; | |
ebac4655 | 237 | |
ca09be4b | 238 | uint64_t io_issues[DDIR_RWDIR_CNT]; |
bdb6d20a JA |
239 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
240 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; | |
241 | uint64_t io_bytes[DDIR_RWDIR_CNT]; | |
242 | uint64_t io_skip_bytes; | |
243 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; | |
244 | uint64_t zone_bytes; | |
cdd18ad8 | 245 | struct fio_mutex *mutex; |
ebac4655 | 246 | |
e9c047a0 JA |
247 | /* |
248 | * State for random io, a bitmap of blocks done vs not done | |
249 | */ | |
d6b72507 | 250 | struct frand_state random_state; |
ebac4655 | 251 | |
ebac4655 JA |
252 | struct timeval start; /* start of this loop */ |
253 | struct timeval epoch; /* time job was started */ | |
a61eddec | 254 | struct timeval last_issue; |
df8fb609 | 255 | long time_offset; |
993bf48b | 256 | struct timeval tv_cache; |
cba5460c | 257 | struct timeval terminate_time; |
993bf48b JA |
258 | unsigned int tv_cache_nr; |
259 | unsigned int tv_cache_mask; | |
721938ae | 260 | unsigned int ramp_time_over; |
ebac4655 | 261 | |
3e260a46 JA |
262 | /* |
263 | * Time since last latency_window was started | |
264 | */ | |
265 | struct timeval latency_ts; | |
266 | unsigned int latency_qd; | |
267 | unsigned int latency_qd_high; | |
268 | unsigned int latency_qd_low; | |
269 | unsigned int latency_failed; | |
270 | uint64_t latency_ios; | |
6bb58215 | 271 | int latency_end_run; |
3e260a46 | 272 | |
e9c047a0 JA |
273 | /* |
274 | * read/write mixed workload state | |
275 | */ | |
d6b72507 | 276 | struct frand_state rwmix_state; |
e4928662 | 277 | unsigned long rwmix_issues; |
e9c047a0 | 278 | enum fio_ddir rwmix_ddir; |
5736c10d | 279 | unsigned int ddir_seq_nr; |
a6ccc7be | 280 | |
211c9b89 JA |
281 | /* |
282 | * rand/seq mixed workload state | |
283 | */ | |
d6b72507 | 284 | struct frand_state seq_rand_state[DDIR_RWDIR_CNT]; |
211c9b89 | 285 | |
e9c047a0 | 286 | /* |
8de8f047 JA |
287 | * IO history logs for verification. We use a tree for sorting, |
288 | * if we are overwriting. Otherwise just use a fifo. | |
e9c047a0 | 289 | */ |
4b87898e | 290 | struct rb_root io_hist_tree; |
01743ee1 | 291 | struct flist_head io_hist_list; |
9e144189 | 292 | unsigned long io_hist_len; |
8de8f047 JA |
293 | |
294 | /* | |
295 | * For IO replaying | |
296 | */ | |
01743ee1 | 297 | struct flist_head io_log_list; |
433afcb4 | 298 | |
0d29de83 JA |
299 | /* |
300 | * For tracking/handling discards | |
301 | */ | |
302 | struct flist_head trim_list; | |
303 | unsigned long trim_entries; | |
304 | ||
1ae83d45 JA |
305 | struct flist_head next_rand_list; |
306 | ||
1907dbc6 JA |
307 | /* |
308 | * for fileservice, how often to switch to a new file | |
309 | */ | |
310 | unsigned int file_service_nr; | |
311 | unsigned int file_service_left; | |
312 | struct fio_file *file_service_file; | |
9c60ce64 | 313 | |
44f29692 JA |
314 | unsigned int sync_file_range_nr; |
315 | ||
9c60ce64 JA |
316 | /* |
317 | * For generating file sizes | |
318 | */ | |
d6b72507 | 319 | struct frand_state file_size_state; |
f2bba182 RR |
320 | |
321 | /* | |
322 | * Error counts | |
323 | */ | |
324 | unsigned int total_err_count; | |
325 | int first_error; | |
15dc1934 | 326 | |
9e684a49 DE |
327 | struct fio_flow *flow; |
328 | ||
15dc1934 JA |
329 | /* |
330 | * Can be overloaded by profiles | |
331 | */ | |
7eb36574 | 332 | struct prof_io_ops prof_io_ops; |
58c55ba0 | 333 | void *prof_data; |
9a3f1100 JA |
334 | |
335 | void *pinned_mem; | |
ebac4655 JA |
336 | }; |
337 | ||
e592a06b AC |
338 | /* |
339 | * when should interactive ETA output be generated | |
340 | */ | |
341 | enum { | |
342 | FIO_ETA_AUTO, | |
343 | FIO_ETA_ALWAYS, | |
344 | FIO_ETA_NEVER, | |
345 | }; | |
346 | ||
e1161c32 | 347 | #define __td_verror(td, err, msg, func) \ |
ebac4655 | 348 | do { \ |
21beb609 | 349 | unsigned int ____e = (err); \ |
19abcd3d JA |
350 | if ((td)->error) \ |
351 | break; \ | |
8271963e | 352 | (td)->error = ____e; \ |
f2bba182 | 353 | if (!(td)->first_error) \ |
98ffb8f3 | 354 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
ebac4655 JA |
355 | } while (0) |
356 | ||
b990b5c0 | 357 | |
f2bba182 RR |
358 | #define td_clear_error(td) \ |
359 | (td)->error = 0; | |
e1161c32 JA |
360 | #define td_verror(td, err, func) \ |
361 | __td_verror((td), (err), strerror((err)), (func)) | |
362 | #define td_vmsg(td, err, msg, func) \ | |
363 | __td_verror((td), (err), (msg), (func)) | |
b990b5c0 | 364 | |
81179eec JA |
365 | #define __fio_stringify_1(x) #x |
366 | #define __fio_stringify(x) __fio_stringify_1(x) | |
367 | ||
ebac4655 | 368 | extern int exitall_on_terminate; |
11e950bd | 369 | extern unsigned int thread_number; |
108fea77 | 370 | extern unsigned int stat_number; |
ebac4655 JA |
371 | extern int shm_id; |
372 | extern int groupid; | |
f3afa57e | 373 | extern int output_format; |
2b8c71b0 | 374 | extern int append_terse_output; |
53cdc686 | 375 | extern int temp_stall_ts; |
7078106d | 376 | extern uintptr_t page_mask, page_size; |
4241ea8f | 377 | extern int read_only; |
e592a06b | 378 | extern int eta_print; |
e382e661 | 379 | extern int eta_new_line; |
d3eeeabc | 380 | extern unsigned long done_secs; |
01f06b63 | 381 | extern char *job_section; |
be4ecfdf JA |
382 | extern int fio_gtod_offload; |
383 | extern int fio_gtod_cpu; | |
c223da83 | 384 | extern enum fio_cs fio_clock_source; |
fa80feae | 385 | extern int fio_clock_source_set; |
a9523c6f | 386 | extern int warnings_fatal; |
f57a9c59 | 387 | extern int terse_version; |
5c341e9a | 388 | extern int is_backend; |
a37f69b7 | 389 | extern int nr_clients; |
e46d8091 | 390 | extern int log_syslog; |
06464907 | 391 | extern int status_interval; |
5e726d0a | 392 | extern const char fio_version_string[]; |
5ddc6707 JA |
393 | extern int helper_do_stat; |
394 | extern pthread_cond_t helper_cond; | |
ca09be4b JA |
395 | extern char *trigger_file; |
396 | extern char *trigger_cmd; | |
b63efd30 | 397 | extern char *trigger_remote_cmd; |
ca09be4b | 398 | extern long long trigger_timeout; |
ebac4655 JA |
399 | |
400 | extern struct thread_data *threads; | |
401 | ||
effd6ff0 | 402 | static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u) |
7101d9c2 JA |
403 | { |
404 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); | |
405 | } | |
406 | ||
fca70358 | 407 | #define REAL_MAX_JOBS 2048 |
ebac4655 | 408 | |
87dc1ab1 JA |
409 | static inline int should_fsync(struct thread_data *td) |
410 | { | |
411 | if (td->last_was_sync) | |
412 | return 0; | |
2dc1bbeb | 413 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
87dc1ab1 JA |
414 | return 1; |
415 | ||
416 | return 0; | |
417 | } | |
418 | ||
8914a9d8 | 419 | /* |
214e1eca | 420 | * Init/option functions |
8914a9d8 | 421 | */ |
0420ba6a | 422 | extern int __must_check fio_init_options(void); |
72cb971b | 423 | extern int __must_check parse_options(int, char **); |
46bcd498 JA |
424 | extern int parse_jobs_ini(char *, int, int, int); |
425 | extern int parse_cmd_line(int, char **, int); | |
2e1df07d | 426 | extern int fio_backend(void); |
50d16976 | 427 | extern void reset_fio_state(void); |
2e1df07d | 428 | extern void clear_io_state(struct thread_data *); |
292cc475 | 429 | extern int fio_options_parse(struct thread_data *, char **, int, int); |
74929ac2 | 430 | extern void fio_keywords_init(void); |
214e1eca | 431 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
de890a1e | 432 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
214e1eca JA |
433 | extern void fio_fill_default_options(struct thread_data *); |
434 | extern int fio_show_option_help(const char *); | |
de890a1e | 435 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
214e1eca | 436 | extern void fio_options_dup_and_init(struct option *); |
de890a1e SL |
437 | extern void fio_options_mem_dupe(struct thread_data *); |
438 | extern void options_mem_dupe(void *data, struct fio_option *options); | |
5bfc35d7 | 439 | extern void td_fill_rand_seeds(struct thread_data *); |
46bcd498 | 440 | extern void add_job_opts(const char **, int); |
ca09be4b | 441 | extern char *num2str(uint64_t, int, int, int, int); |
de890a1e | 442 | extern int ioengine_load(struct thread_data *); |
f9633d72 | 443 | extern int parse_dryrun(void); |
046395d7 | 444 | extern int fio_running_or_pending_io_threads(void); |
3a35845f | 445 | extern int fio_set_fd_nonblocking(int, const char *); |
1ec3d69b | 446 | |
a569b45f JA |
447 | extern uintptr_t page_mask; |
448 | extern uintptr_t page_size; | |
449 | extern int initialize_fio(char *envp[]); | |
450 | ||
de890a1e SL |
451 | #define FIO_GETOPT_JOB 0x89000000 |
452 | #define FIO_GETOPT_IOENGINE 0x98000000 | |
07b3232d | 453 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
8914a9d8 | 454 | |
263e529f JA |
455 | /* |
456 | * ETA/status stuff | |
457 | */ | |
458 | extern void print_thread_status(void); | |
459 | extern void print_status_init(int); | |
0a428b23 | 460 | extern char *fio_uint_to_kmg(unsigned int val); |
263e529f JA |
461 | |
462 | /* | |
463 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it | |
464 | * will never back again. It may cycle between running/verififying/fsyncing. | |
465 | * Once the thread reaches TD_EXITED, it is just waiting for the core to | |
466 | * reap it. | |
467 | */ | |
468 | enum { | |
469 | TD_NOT_CREATED = 0, | |
470 | TD_CREATED, | |
471 | TD_INITIALIZED, | |
b29ee5b3 | 472 | TD_RAMP, |
36d80bc7 | 473 | TD_SETTING_UP, |
263e529f | 474 | TD_RUNNING, |
b0f65863 | 475 | TD_PRE_READING, |
263e529f JA |
476 | TD_VERIFYING, |
477 | TD_FSYNCING, | |
3d434057 | 478 | TD_FINISHING, |
263e529f JA |
479 | TD_EXITED, |
480 | TD_REAPED, | |
481 | }; | |
482 | ||
b29ee5b3 | 483 | extern void td_set_runstate(struct thread_data *, int); |
8edd973d JA |
484 | extern int td_bump_runstate(struct thread_data *, int); |
485 | extern void td_restore_runstate(struct thread_data *, int); | |
486 | ||
cba5460c JA |
487 | /* |
488 | * Allow 60 seconds for a job to quit on its own, otherwise reap with | |
489 | * a vengeance. | |
490 | */ | |
491 | #define FIO_REAP_TIMEOUT 60 | |
492 | ||
cc0df00a JA |
493 | #define TERMINATE_ALL (-1) |
494 | extern void fio_terminate_threads(int); | |
ebea2133 | 495 | extern void fio_mark_td_terminate(struct thread_data *); |
b29ee5b3 | 496 | |
2f9ade3c JA |
497 | /* |
498 | * Memory helpers | |
499 | */ | |
9a3f1100 JA |
500 | extern int __must_check fio_pin_memory(struct thread_data *); |
501 | extern void fio_unpin_memory(struct thread_data *); | |
b2fdda43 | 502 | extern int __must_check allocate_io_mem(struct thread_data *); |
2f9ade3c | 503 | extern void free_io_mem(struct thread_data *); |
2bb3f0a7 | 504 | extern void free_threads_shm(void); |
2f9ade3c | 505 | |
b29ee5b3 JA |
506 | /* |
507 | * Reset stats after ramp time completes | |
508 | */ | |
509 | extern void reset_all_stats(struct thread_data *); | |
510 | ||
fb7b71a3 JA |
511 | /* |
512 | * blktrace support | |
513 | */ | |
5e62c22a | 514 | #ifdef FIO_HAVE_BLKTRACE |
d95b34a6 JA |
515 | extern int is_blktrace(const char *, int *); |
516 | extern int load_blktrace(struct thread_data *, const char *, int); | |
5e62c22a | 517 | #endif |
fb7b71a3 | 518 | |
3e260a46 JA |
519 | /* |
520 | * Latency target helpers | |
521 | */ | |
522 | extern void lat_target_check(struct thread_data *); | |
523 | extern void lat_target_init(struct thread_data *); | |
6bb58215 | 524 | extern void lat_target_reset(struct thread_data *); |
3e260a46 | 525 | |
34572e28 JA |
526 | #define for_each_td(td, i) \ |
527 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) | |
53cdc686 | 528 | #define for_each_file(td, f, i) \ |
691c8fb0 JA |
529 | if ((td)->files_index) \ |
530 | for ((i) = 0, (f) = (td)->files[0]; \ | |
531 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ | |
532 | (i)++) | |
53cdc686 | 533 | |
0032bf9f JA |
534 | #define fio_assert(td, cond) do { \ |
535 | if (!(cond)) { \ | |
340fd243 | 536 | int *__foo = NULL; \ |
0032bf9f | 537 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
ac18ea38 | 538 | td_set_runstate((td), TD_EXITED); \ |
437c9b71 | 539 | (td)->error = EFAULT; \ |
340fd243 | 540 | *__foo = 0; \ |
0032bf9f JA |
541 | } \ |
542 | } while (0) | |
543 | ||
12d9d841 JA |
544 | static inline int fio_fill_issue_time(struct thread_data *td) |
545 | { | |
546 | if (td->o.read_iolog_file || | |
547 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) | |
548 | return 1; | |
549 | ||
550 | return 0; | |
551 | } | |
552 | ||
581e7141 JA |
553 | static inline int __should_check_rate(struct thread_data *td, |
554 | enum fio_ddir ddir) | |
555 | { | |
556 | struct thread_options *o = &td->o; | |
557 | ||
558 | /* | |
559 | * If some rate setting was given, we need to check it | |
560 | */ | |
561 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || | |
562 | o->rate_iops_min[ddir]) | |
563 | return 1; | |
564 | ||
565 | return 0; | |
566 | } | |
567 | ||
568 | static inline int should_check_rate(struct thread_data *td, | |
aa83321f | 569 | uint64_t *bytes_done) |
581e7141 JA |
570 | { |
571 | int ret = 0; | |
572 | ||
6eaf09d6 SL |
573 | if (bytes_done[DDIR_READ]) |
574 | ret |= __should_check_rate(td, DDIR_READ); | |
575 | if (bytes_done[DDIR_WRITE]) | |
576 | ret |= __should_check_rate(td, DDIR_WRITE); | |
577 | if (bytes_done[DDIR_TRIM]) | |
578 | ret |= __should_check_rate(td, DDIR_TRIM); | |
581e7141 JA |
579 | |
580 | return ret; | |
581 | } | |
582 | ||
74f4b020 JA |
583 | static inline unsigned int td_max_bs(struct thread_data *td) |
584 | { | |
585 | unsigned int max_bs; | |
586 | ||
587 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); | |
588 | return max(td->o.max_bs[DDIR_TRIM], max_bs); | |
589 | } | |
590 | ||
8d916c94 JA |
591 | static inline unsigned int td_min_bs(struct thread_data *td) |
592 | { | |
593 | unsigned int min_bs; | |
594 | ||
595 | min_bs = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]); | |
596 | return min(td->o.min_bs[DDIR_TRIM], min_bs); | |
597 | } | |
598 | ||
ca09be4b | 599 | static inline int is_power_of_2(uint64_t val) |
d529ee19 JA |
600 | { |
601 | return (val != 0 && ((val & (val - 1)) == 0)); | |
602 | } | |
603 | ||
e8462bd8 JA |
604 | /* |
605 | * We currently only need to do locking if we have verifier threads | |
606 | * accessing our internal structures too | |
607 | */ | |
608 | static inline void td_io_u_lock(struct thread_data *td) | |
609 | { | |
610 | if (td->o.verify_async) | |
611 | pthread_mutex_lock(&td->io_u_lock); | |
612 | } | |
613 | ||
614 | static inline void td_io_u_unlock(struct thread_data *td) | |
615 | { | |
616 | if (td->o.verify_async) | |
617 | pthread_mutex_unlock(&td->io_u_lock); | |
618 | } | |
619 | ||
620 | static inline void td_io_u_free_notify(struct thread_data *td) | |
621 | { | |
622 | if (td->o.verify_async) | |
623 | pthread_cond_signal(&td->free_cond); | |
624 | } | |
625 | ||
cca84643 JA |
626 | extern const char *fio_get_arch_string(int); |
627 | extern const char *fio_get_os_string(int); | |
628 | ||
e2c81040 | 629 | #ifdef FIO_INTERNAL |
05775438 | 630 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
e2c81040 | 631 | #endif |
05775438 | 632 | |
f3afa57e JA |
633 | enum { |
634 | FIO_OUTPUT_TERSE = 0, | |
635 | FIO_OUTPUT_JSON, | |
636 | FIO_OUTPUT_NORMAL, | |
637 | }; | |
638 | ||
e25839d4 JA |
639 | enum { |
640 | FIO_RAND_DIST_RANDOM = 0, | |
641 | FIO_RAND_DIST_ZIPF, | |
925fee33 | 642 | FIO_RAND_DIST_PARETO, |
e25839d4 JA |
643 | }; |
644 | ||
c95f9404 JA |
645 | #define FIO_DEF_ZIPF 1.1 |
646 | #define FIO_DEF_PARETO 0.2 | |
647 | ||
8055e41d JA |
648 | enum { |
649 | FIO_RAND_GEN_TAUSWORTHE = 0, | |
650 | FIO_RAND_GEN_LFSR, | |
651 | }; | |
652 | ||
c2acfbac JA |
653 | enum { |
654 | FIO_CPUS_SHARED = 0, | |
655 | FIO_CPUS_SPLIT, | |
656 | }; | |
657 | ||
ca09be4b JA |
658 | extern void exec_trigger(const char *); |
659 | extern void check_trigger_file(void); | |
660 | ||
ebac4655 | 661 | #endif |