Commit | Line | Data |
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132159a5 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <limits.h> | |
5 | #include <errno.h> | |
6 | #include <fcntl.h> | |
7 | #include <sys/poll.h> | |
8 | #include <sys/types.h> | |
9 | #include <sys/stat.h> | |
10 | #include <sys/wait.h> | |
11 | #include <sys/mman.h> | |
12 | #include <netinet/in.h> | |
13 | #include <arpa/inet.h> | |
14 | #include <netdb.h> | |
15 | ||
16 | #include "fio.h" | |
17 | #include "server.h" | |
18 | #include "crc/crc32.h" | |
b66570dc | 19 | #include "flist.h" |
132159a5 | 20 | |
b66570dc JA |
21 | struct fio_client { |
22 | struct flist_head list; | |
23 | struct sockaddr_in addr; | |
24 | char *hostname; | |
25 | int fd; | |
81179eec JA |
26 | |
27 | int state; | |
17dd1764 | 28 | int skip_newline; |
81179eec JA |
29 | |
30 | uint16_t argc; | |
31 | char **argv; | |
32 | }; | |
33 | ||
34 | enum { | |
5c2857f9 | 35 | Client_created = 0, |
81179eec JA |
36 | Client_connected = 1, |
37 | Client_started = 2, | |
38 | Client_stopped = 3, | |
5c2857f9 | 39 | Client_exited = 4, |
b66570dc JA |
40 | }; |
41 | ||
42 | static FLIST_HEAD(client_list); | |
b66570dc | 43 | |
0b8f30a5 JA |
44 | static int handle_client(struct fio_client *client, int one); |
45 | ||
b66570dc JA |
46 | static struct fio_client *find_client_by_fd(int fd) |
47 | { | |
48 | struct fio_client *client; | |
49 | struct flist_head *entry; | |
50 | ||
51 | flist_for_each(entry, &client_list) { | |
52 | client = flist_entry(entry, struct fio_client, list); | |
53 | ||
54 | if (client->fd == fd) | |
55 | return client; | |
56 | } | |
57 | ||
58 | return NULL; | |
59 | } | |
60 | ||
61 | static struct fio_client *find_client_by_name(const char *name) | |
62 | { | |
63 | struct fio_client *client; | |
64 | struct flist_head *entry; | |
65 | ||
66 | flist_for_each(entry, &client_list) { | |
67 | client = flist_entry(entry, struct fio_client, list); | |
68 | ||
69 | if (!strcmp(name, client->hostname)) | |
70 | return client; | |
71 | } | |
72 | ||
73 | return NULL; | |
74 | } | |
75 | ||
76 | static void remove_client(struct fio_client *client) | |
77 | { | |
39e8e016 | 78 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
b66570dc JA |
79 | flist_del(&client->list); |
80 | nr_clients--; | |
81179eec | 81 | |
b66570dc | 82 | free(client->hostname); |
81179eec JA |
83 | if (client->argv) |
84 | free(client->argv); | |
85 | ||
b66570dc JA |
86 | free(client); |
87 | } | |
132159a5 | 88 | |
81179eec JA |
89 | static void __fio_client_add_cmd_option(struct fio_client *client, |
90 | const char *opt) | |
91 | { | |
39e8e016 JA |
92 | int index; |
93 | ||
94 | index = client->argc++; | |
81179eec | 95 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
96 | client->argv[index] = strdup(opt); |
97 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
98 | } |
99 | ||
100 | void fio_client_add_cmd_option(const char *hostname, const char *opt) | |
101 | { | |
102 | struct fio_client *client; | |
103 | ||
104 | if (!hostname || !opt) | |
105 | return; | |
106 | ||
107 | client = find_client_by_name(hostname); | |
108 | if (!client) { | |
109 | log_err("fio: unknown client %s\n", hostname); | |
110 | return; | |
111 | } | |
112 | ||
113 | __fio_client_add_cmd_option(client, opt); | |
114 | } | |
115 | ||
a37f69b7 | 116 | void fio_client_add(const char *hostname) |
132159a5 | 117 | { |
b66570dc | 118 | struct fio_client *client; |
132159a5 | 119 | |
39e8e016 | 120 | dprint(FD_NET, "client: added <%s>\n", hostname); |
b66570dc | 121 | client = malloc(sizeof(*client)); |
a37f69b7 | 122 | memset(client, 0, sizeof(*client)); |
81179eec | 123 | |
a37f69b7 JA |
124 | client->hostname = strdup(hostname); |
125 | client->fd = -1; | |
81179eec JA |
126 | |
127 | __fio_client_add_cmd_option(client, "fio"); | |
128 | ||
a37f69b7 JA |
129 | flist_add(&client->list, &client_list); |
130 | nr_clients++; | |
131 | } | |
132 | ||
133 | static int fio_client_connect(struct fio_client *client) | |
134 | { | |
135 | int fd; | |
132159a5 | 136 | |
39e8e016 | 137 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); |
46c48f1f | 138 | |
b66570dc JA |
139 | memset(&client->addr, 0, sizeof(client->addr)); |
140 | client->addr.sin_family = AF_INET; | |
141 | client->addr.sin_port = htons(fio_net_port); | |
142 | ||
a37f69b7 | 143 | if (inet_aton(client->hostname, &client->addr.sin_addr) != 1) { |
132159a5 JA |
144 | struct hostent *hent; |
145 | ||
a37f69b7 | 146 | hent = gethostbyname(client->hostname); |
132159a5 JA |
147 | if (!hent) { |
148 | log_err("fio: gethostbyname: %s\n", strerror(errno)); | |
149 | return 1; | |
150 | } | |
151 | ||
b66570dc | 152 | memcpy(&client->addr.sin_addr, hent->h_addr, 4); |
132159a5 JA |
153 | } |
154 | ||
155 | fd = socket(AF_INET, SOCK_STREAM, 0); | |
156 | if (fd < 0) { | |
157 | log_err("fio: socket: %s\n", strerror(errno)); | |
158 | return 1; | |
159 | } | |
160 | ||
b66570dc | 161 | if (connect(fd, (struct sockaddr *) &client->addr, sizeof(client->addr)) < 0) { |
132159a5 | 162 | log_err("fio: connect: %s\n", strerror(errno)); |
cdf54d85 | 163 | log_err("fio: failed to connect to %s\n", client->hostname); |
132159a5 JA |
164 | return 1; |
165 | } | |
166 | ||
b66570dc | 167 | client->fd = fd; |
81179eec | 168 | client->state = Client_connected; |
132159a5 JA |
169 | return 0; |
170 | } | |
171 | ||
cc0df00a JA |
172 | void fio_clients_terminate(void) |
173 | { | |
174 | struct flist_head *entry; | |
175 | struct fio_client *client; | |
176 | ||
60efd14e JA |
177 | dprint(FD_NET, "client: terminate clients\n"); |
178 | ||
cc0df00a JA |
179 | flist_for_each(entry, &client_list) { |
180 | client = flist_entry(entry, struct fio_client, list); | |
181 | ||
182 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_QUIT, 0); | |
183 | } | |
184 | } | |
185 | ||
186 | static void sig_int(int sig) | |
187 | { | |
60efd14e | 188 | dprint(FD_NET, "client: got sign %d\n", sig); |
cc0df00a JA |
189 | fio_clients_terminate(); |
190 | } | |
191 | ||
192 | static void client_signal_handler(void) | |
193 | { | |
194 | struct sigaction act; | |
195 | ||
196 | memset(&act, 0, sizeof(act)); | |
197 | act.sa_handler = sig_int; | |
198 | act.sa_flags = SA_RESTART; | |
199 | sigaction(SIGINT, &act, NULL); | |
200 | ||
201 | memset(&act, 0, sizeof(act)); | |
202 | act.sa_handler = sig_int; | |
203 | act.sa_flags = SA_RESTART; | |
204 | sigaction(SIGTERM, &act, NULL); | |
205 | } | |
206 | ||
0b8f30a5 JA |
207 | static void probe_client(struct fio_client *client) |
208 | { | |
60efd14e JA |
209 | dprint(FD_NET, "client: send probe\n"); |
210 | ||
0b8f30a5 JA |
211 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0); |
212 | handle_client(client, 1); | |
213 | } | |
214 | ||
81179eec JA |
215 | static int send_client_cmd_line(struct fio_client *client) |
216 | { | |
217 | struct cmd_line_pdu *pdu; | |
218 | int i, ret; | |
219 | ||
39e8e016 | 220 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 221 | |
81179eec JA |
222 | pdu = malloc(sizeof(*pdu)); |
223 | for (i = 0; i < client->argc; i++) | |
224 | strcpy((char *) pdu->argv[i], client->argv[i]); | |
225 | ||
226 | pdu->argc = cpu_to_le16(client->argc); | |
227 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, sizeof(*pdu)); | |
228 | free(pdu); | |
229 | return ret; | |
230 | } | |
231 | ||
a37f69b7 JA |
232 | int fio_clients_connect(void) |
233 | { | |
234 | struct fio_client *client; | |
235 | struct flist_head *entry, *tmp; | |
236 | int ret; | |
237 | ||
60efd14e JA |
238 | dprint(FD_NET, "client: connect all\n"); |
239 | ||
cc0df00a JA |
240 | client_signal_handler(); |
241 | ||
a37f69b7 JA |
242 | flist_for_each_safe(entry, tmp, &client_list) { |
243 | client = flist_entry(entry, struct fio_client, list); | |
244 | ||
245 | ret = fio_client_connect(client); | |
0b8f30a5 | 246 | if (ret) { |
a37f69b7 | 247 | remove_client(client); |
0b8f30a5 JA |
248 | continue; |
249 | } | |
250 | ||
251 | probe_client(client); | |
81179eec JA |
252 | |
253 | if (client->argc > 1) | |
254 | send_client_cmd_line(client); | |
a37f69b7 JA |
255 | } |
256 | ||
257 | return !nr_clients; | |
258 | } | |
259 | ||
132159a5 JA |
260 | /* |
261 | * Send file contents to server backend. We could use sendfile(), but to remain | |
262 | * more portable lets just read/write the darn thing. | |
263 | */ | |
a37f69b7 | 264 | static int fio_client_send_ini(struct fio_client *client, const char *filename) |
132159a5 JA |
265 | { |
266 | struct stat sb; | |
267 | char *p, *buf; | |
268 | off_t len; | |
269 | int fd, ret; | |
270 | ||
46c48f1f JA |
271 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
272 | ||
132159a5 JA |
273 | fd = open(filename, O_RDONLY); |
274 | if (fd < 0) { | |
275 | log_err("fio: job file open: %s\n", strerror(errno)); | |
276 | return 1; | |
277 | } | |
278 | ||
279 | if (fstat(fd, &sb) < 0) { | |
280 | log_err("fio: job file stat: %s\n", strerror(errno)); | |
281 | return 1; | |
282 | } | |
283 | ||
284 | buf = malloc(sb.st_size); | |
285 | ||
286 | len = sb.st_size; | |
287 | p = buf; | |
288 | do { | |
289 | ret = read(fd, p, len); | |
290 | if (ret > 0) { | |
291 | len -= ret; | |
292 | if (!len) | |
293 | break; | |
294 | p += ret; | |
295 | continue; | |
296 | } else if (!ret) | |
297 | break; | |
298 | else if (errno == EAGAIN || errno == EINTR) | |
299 | continue; | |
300 | } while (1); | |
301 | ||
0b8f30a5 JA |
302 | if (len) { |
303 | log_err("fio: failed reading job file %s\n", filename); | |
304 | return 1; | |
305 | } | |
306 | ||
81179eec | 307 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, buf, sb.st_size); |
132159a5 JA |
308 | free(buf); |
309 | return ret; | |
310 | } | |
37db14fe | 311 | |
a37f69b7 JA |
312 | int fio_clients_send_ini(const char *filename) |
313 | { | |
314 | struct fio_client *client; | |
315 | struct flist_head *entry, *tmp; | |
316 | ||
317 | flist_for_each_safe(entry, tmp, &client_list) { | |
318 | client = flist_entry(entry, struct fio_client, list); | |
319 | ||
320 | if (fio_client_send_ini(client, filename)) | |
321 | remove_client(client); | |
322 | } | |
323 | ||
324 | return !nr_clients; | |
325 | } | |
326 | ||
a64e88da JA |
327 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
328 | { | |
329 | dst->max_val = le64_to_cpu(src->max_val); | |
330 | dst->min_val = le64_to_cpu(src->min_val); | |
331 | dst->samples = le64_to_cpu(src->samples); | |
332 | /* FIXME */ | |
ddcc0b69 JA |
333 | dst->mean = __le64_to_cpu(src->mean); |
334 | dst->S = __le64_to_cpu(src->S); | |
a64e88da JA |
335 | } |
336 | ||
337 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
338 | { | |
339 | int i, j; | |
340 | ||
341 | dst->error = le32_to_cpu(src->error); | |
342 | dst->groupid = le32_to_cpu(src->groupid); | |
343 | dst->pid = le32_to_cpu(src->pid); | |
344 | dst->members = le32_to_cpu(src->members); | |
345 | ||
346 | for (i = 0; i < 2; i++) { | |
347 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); | |
348 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
349 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
350 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
351 | } | |
352 | ||
353 | dst->usr_time = le64_to_cpu(src->usr_time); | |
354 | dst->sys_time = le64_to_cpu(src->sys_time); | |
355 | dst->ctx = le64_to_cpu(src->ctx); | |
356 | dst->minf = le64_to_cpu(src->minf); | |
357 | dst->majf = le64_to_cpu(src->majf); | |
358 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
359 | dst->percentile_list = NULL; | |
360 | ||
361 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
362 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
363 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
364 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
365 | } | |
366 | ||
367 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
368 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
369 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
370 | } | |
371 | ||
372 | for (i = 0; i < 2; i++) | |
373 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
374 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
375 | ||
376 | for (i = 0; i < 3; i++) { | |
377 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); | |
93eee04a | 378 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
379 | } |
380 | ||
381 | dst->total_submit = le64_to_cpu(src->total_submit); | |
382 | dst->total_complete = le64_to_cpu(src->total_complete); | |
383 | ||
384 | for (i = 0; i < 2; i++) { | |
385 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); | |
386 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
387 | } | |
388 | ||
389 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
390 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
391 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
392 | dst->first_error = le32_to_cpu(src->first_error); |
393 | dst->kb_base = le32_to_cpu(src->kb_base); | |
a64e88da JA |
394 | } |
395 | ||
396 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
397 | { | |
398 | int i; | |
399 | ||
400 | for (i = 0; i < 2; i++) { | |
401 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); | |
402 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
403 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
404 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
405 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
406 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
407 | } | |
408 | ||
409 | dst->kb_base = le32_to_cpu(src->kb_base); | |
410 | dst->groupid = le32_to_cpu(src->groupid); | |
411 | } | |
412 | ||
413 | static void handle_ts(struct fio_net_cmd *cmd) | |
414 | { | |
415 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
416 | ||
417 | convert_ts(&p->ts, &p->ts); | |
418 | convert_gs(&p->rs, &p->rs); | |
419 | ||
420 | show_thread_status(&p->ts, &p->rs); | |
421 | } | |
422 | ||
423 | static void handle_gs(struct fio_net_cmd *cmd) | |
424 | { | |
425 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
426 | ||
427 | convert_gs(gs, gs); | |
428 | show_group_stats(gs); | |
429 | } | |
430 | ||
cf451d1e JA |
431 | static void handle_eta(struct fio_net_cmd *cmd) |
432 | { | |
433 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
434 | int i; | |
435 | ||
436 | je->nr_running = le32_to_cpu(je->nr_running); | |
437 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
438 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
439 | je->files_open = le32_to_cpu(je->files_open); | |
440 | je->m_rate = le32_to_cpu(je->m_rate); | |
441 | je->t_rate = le32_to_cpu(je->t_rate); | |
442 | je->m_iops = le32_to_cpu(je->m_iops); | |
443 | je->t_iops = le32_to_cpu(je->t_iops); | |
444 | ||
445 | for (i = 0; i < 2; i++) { | |
446 | je->rate[i] = le32_to_cpu(je->rate[i]); | |
447 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
448 | } | |
449 | ||
450 | je->elapsed_sec = le32_to_cpu(je->nr_running); | |
451 | je->eta_sec = le64_to_cpu(je->eta_sec); | |
452 | ||
453 | display_thread_status(je); | |
454 | } | |
455 | ||
2e03b4b2 JA |
456 | static void handle_probe(struct fio_net_cmd *cmd) |
457 | { | |
458 | struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload; | |
459 | ||
0b8f30a5 JA |
460 | log_info("Probe: hostname=%s, fio ver %u.%u.%u\n", probe->hostname, |
461 | probe->fio_major, probe->fio_minor, probe->fio_patch); | |
2e03b4b2 JA |
462 | } |
463 | ||
0b8f30a5 | 464 | static int handle_client(struct fio_client *client, int one) |
37db14fe JA |
465 | { |
466 | struct fio_net_cmd *cmd; | |
a450e492 | 467 | int done = 0; |
37db14fe | 468 | |
60efd14e JA |
469 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
470 | ||
70e0c316 | 471 | while ((cmd = fio_net_recv_cmd(client->fd, 1)) != NULL) { |
46c48f1f JA |
472 | dprint(FD_NET, "%s: got cmd op %d\n", client->hostname, |
473 | cmd->opcode); | |
474 | ||
a64e88da | 475 | switch (cmd->opcode) { |
a64e88da | 476 | case FIO_NET_CMD_QUIT: |
b66570dc | 477 | remove_client(client); |
437377e1 | 478 | free(cmd); |
a450e492 | 479 | done = 1; |
437377e1 | 480 | break; |
17dd1764 JA |
481 | case FIO_NET_CMD_TEXT: { |
482 | const char *buf = (const char *) cmd->payload; | |
483 | ||
484 | if (!client->skip_newline) | |
485 | fprintf(f_out, "Client <%s>: ", client->hostname); | |
486 | fwrite(buf, cmd->pdu_len, 1, f_out); | |
0b8f30a5 | 487 | fflush(f_out); |
17dd1764 | 488 | client->skip_newline = strchr(buf, '\n') == NULL; |
37db14fe | 489 | free(cmd); |
a64e88da | 490 | break; |
17dd1764 | 491 | } |
a64e88da JA |
492 | case FIO_NET_CMD_TS: |
493 | handle_ts(cmd); | |
494 | free(cmd); | |
495 | break; | |
496 | case FIO_NET_CMD_GS: | |
497 | handle_gs(cmd); | |
498 | free(cmd); | |
499 | break; | |
cf451d1e JA |
500 | case FIO_NET_CMD_ETA: |
501 | handle_eta(cmd); | |
502 | free(cmd); | |
503 | break; | |
2e03b4b2 JA |
504 | case FIO_NET_CMD_PROBE: |
505 | handle_probe(cmd); | |
506 | free(cmd); | |
507 | break; | |
81179eec JA |
508 | case FIO_NET_CMD_START: |
509 | client->state = Client_started; | |
510 | free(cmd); | |
511 | break; | |
512 | case FIO_NET_CMD_STOP: | |
513 | client->state = Client_stopped; | |
514 | free(cmd); | |
515 | break; | |
a64e88da JA |
516 | default: |
517 | log_err("fio: unknown client op: %d\n", cmd->opcode); | |
518 | free(cmd); | |
519 | break; | |
37db14fe | 520 | } |
a450e492 | 521 | |
0b8f30a5 | 522 | if (done || one) |
a450e492 | 523 | break; |
37db14fe JA |
524 | } |
525 | ||
526 | return 0; | |
527 | } | |
b66570dc JA |
528 | |
529 | int fio_handle_clients(void) | |
530 | { | |
531 | struct fio_client *client; | |
532 | struct flist_head *entry; | |
533 | struct pollfd *pfds; | |
82a4be1b | 534 | int i, ret = 0; |
b66570dc JA |
535 | |
536 | pfds = malloc(nr_clients * sizeof(struct pollfd)); | |
537 | ||
82a4be1b JA |
538 | while (!exit_backend && nr_clients) { |
539 | i = 0; | |
540 | flist_for_each(entry, &client_list) { | |
541 | client = flist_entry(entry, struct fio_client, list); | |
b66570dc | 542 | |
82a4be1b JA |
543 | pfds[i].fd = client->fd; |
544 | pfds[i].events = POLLIN; | |
545 | i++; | |
546 | } | |
547 | ||
548 | assert(i == nr_clients); | |
b66570dc | 549 | |
5c2857f9 JA |
550 | do { |
551 | ret = poll(pfds, nr_clients, 100); | |
552 | if (ret < 0) { | |
553 | if (errno == EINTR) | |
554 | continue; | |
555 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
556 | break; | |
557 | } else if (!ret) | |
b66570dc | 558 | continue; |
5c2857f9 | 559 | } while (ret <= 0); |
b66570dc JA |
560 | |
561 | for (i = 0; i < nr_clients; i++) { | |
562 | if (!(pfds[i].revents & POLLIN)) | |
563 | continue; | |
564 | ||
565 | client = find_client_by_fd(pfds[i].fd); | |
566 | if (!client) { | |
567 | log_err("fio: unknown client\n"); | |
568 | continue; | |
569 | } | |
0b8f30a5 | 570 | handle_client(client, 0); |
b66570dc JA |
571 | } |
572 | } | |
573 | ||
574 | free(pfds); | |
b66570dc JA |
575 | return 0; |
576 | } |