Commit | Line | Data |
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50d16976 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
142575e6 | 3 | #include <stdarg.h> |
50d16976 JA |
4 | #include <unistd.h> |
5 | #include <limits.h> | |
50d16976 JA |
6 | #include <errno.h> |
7 | #include <fcntl.h> | |
8 | #include <sys/poll.h> | |
50d16976 JA |
9 | #include <sys/types.h> |
10 | #include <sys/wait.h> | |
50d16976 | 11 | #include <sys/mman.h> |
50d16976 JA |
12 | #include <netinet/in.h> |
13 | #include <arpa/inet.h> | |
14 | #include <netdb.h> | |
e46d8091 | 15 | #include <syslog.h> |
50d16976 JA |
16 | |
17 | #include "fio.h" | |
132159a5 | 18 | #include "server.h" |
fcee5ff6 | 19 | #include "crc/crc16.h" |
50d16976 | 20 | |
132159a5 | 21 | int fio_net_port = 8765; |
50d16976 | 22 | |
009b1be4 JA |
23 | int exit_backend = 0; |
24 | ||
46c48f1f | 25 | static int server_fd = -1; |
37db14fe | 26 | |
132159a5 JA |
27 | int fio_send_data(int sk, const void *p, unsigned int len) |
28 | { | |
794d69ca JA |
29 | assert(len <= sizeof(struct fio_net_cmd) + FIO_SERVER_MAX_PDU); |
30 | ||
132159a5 JA |
31 | do { |
32 | int ret = send(sk, p, len, 0); | |
33 | ||
34 | if (ret > 0) { | |
35 | len -= ret; | |
36 | if (!len) | |
37 | break; | |
38 | p += ret; | |
39 | continue; | |
40 | } else if (!ret) | |
41 | break; | |
42 | else if (errno == EAGAIN || errno == EINTR) | |
43 | continue; | |
44 | } while (!exit_backend); | |
45 | ||
46 | if (!len) | |
47 | return 0; | |
48 | ||
49 | return 1; | |
50 | } | |
51 | ||
52 | int fio_recv_data(int sk, void *p, unsigned int len) | |
53 | { | |
54 | do { | |
55 | int ret = recv(sk, p, len, MSG_WAITALL); | |
56 | ||
57 | if (ret > 0) { | |
58 | len -= ret; | |
59 | if (!len) | |
60 | break; | |
61 | p += ret; | |
62 | continue; | |
63 | } else if (!ret) | |
64 | break; | |
65 | else if (errno == EAGAIN || errno == EINTR) | |
66 | continue; | |
67 | } while (!exit_backend); | |
68 | ||
69 | if (!len) | |
70 | return 0; | |
71 | ||
72 | return -1; | |
73 | } | |
74 | ||
75 | static int verify_convert_cmd(struct fio_net_cmd *cmd) | |
76 | { | |
fcee5ff6 | 77 | uint16_t crc; |
132159a5 | 78 | |
fcee5ff6 JA |
79 | cmd->cmd_crc16 = le16_to_cpu(cmd->cmd_crc16); |
80 | cmd->pdu_crc16 = le16_to_cpu(cmd->pdu_crc16); | |
132159a5 | 81 | |
fcee5ff6 JA |
82 | crc = crc16(cmd, FIO_NET_CMD_CRC_SZ); |
83 | if (crc != cmd->cmd_crc16) { | |
132159a5 | 84 | log_err("fio: server bad crc on command (got %x, wanted %x)\n", |
fcee5ff6 | 85 | cmd->cmd_crc16, crc); |
132159a5 JA |
86 | return 1; |
87 | } | |
88 | ||
89 | cmd->version = le16_to_cpu(cmd->version); | |
90 | cmd->opcode = le16_to_cpu(cmd->opcode); | |
91 | cmd->flags = le32_to_cpu(cmd->flags); | |
92 | cmd->serial = le64_to_cpu(cmd->serial); | |
93 | cmd->pdu_len = le32_to_cpu(cmd->pdu_len); | |
94 | ||
95 | switch (cmd->version) { | |
96 | case FIO_SERVER_VER1: | |
97 | break; | |
98 | default: | |
99 | log_err("fio: bad server cmd version %d\n", cmd->version); | |
100 | return 1; | |
101 | } | |
102 | ||
103 | if (cmd->pdu_len > FIO_SERVER_MAX_PDU) { | |
104 | log_err("fio: command payload too large: %u\n", cmd->pdu_len); | |
105 | return 1; | |
106 | } | |
107 | ||
108 | return 0; | |
109 | } | |
110 | ||
a64e88da JA |
111 | /* |
112 | * Read (and defragment, if necessary) incoming commands | |
113 | */ | |
70e0c316 | 114 | struct fio_net_cmd *fio_net_recv_cmd(int sk, int block) |
132159a5 | 115 | { |
a64e88da JA |
116 | struct fio_net_cmd cmd, *cmdret = NULL; |
117 | size_t cmd_size = 0, pdu_offset = 0; | |
fcee5ff6 | 118 | uint16_t crc; |
a64e88da JA |
119 | int ret, first = 1; |
120 | void *pdu = NULL; | |
132159a5 | 121 | |
a64e88da | 122 | do { |
cc0df00a JA |
123 | struct pollfd pfd; |
124 | ||
125 | pfd.fd = sk; | |
126 | pfd.events = POLLIN; | |
127 | ret = 0; | |
128 | do { | |
70e0c316 JA |
129 | int timeo = block ? 100 : 10; |
130 | ||
131 | ret = poll(&pfd, 1, timeo); | |
cc0df00a | 132 | if (ret < 0) { |
5fc58b05 JA |
133 | if (errno == EINTR) |
134 | break; | |
cc0df00a JA |
135 | log_err("fio: poll: %s\n", strerror(errno)); |
136 | break; | |
70e0c316 JA |
137 | } else if (!ret) { |
138 | if (!block) | |
139 | return NULL; | |
cc0df00a | 140 | continue; |
70e0c316 | 141 | } |
cc0df00a JA |
142 | |
143 | if (pfd.revents & POLLIN) | |
144 | break; | |
145 | if (pfd.revents & (POLLERR|POLLHUP)) { | |
146 | ret = 1; | |
147 | break; | |
148 | } | |
70e0c316 | 149 | } while (ret >= 0 && block); |
cc0df00a JA |
150 | |
151 | if (ret < 0) | |
152 | break; | |
153 | ||
a64e88da JA |
154 | ret = fio_recv_data(sk, &cmd, sizeof(cmd)); |
155 | if (ret) | |
156 | break; | |
132159a5 | 157 | |
a64e88da JA |
158 | /* We have a command, verify it and swap if need be */ |
159 | ret = verify_convert_cmd(&cmd); | |
160 | if (ret) | |
161 | break; | |
132159a5 | 162 | |
a64e88da JA |
163 | if (first) |
164 | cmd_size = sizeof(cmd) + cmd.pdu_len; | |
165 | else | |
166 | cmd_size += cmd.pdu_len; | |
132159a5 | 167 | |
a64e88da | 168 | cmdret = realloc(cmdret, cmd_size); |
132159a5 | 169 | |
a64e88da JA |
170 | if (first) |
171 | memcpy(cmdret, &cmd, sizeof(cmd)); | |
172 | else | |
173 | assert(cmdret->opcode == cmd.opcode); | |
174 | ||
175 | if (!cmd.pdu_len) | |
176 | break; | |
177 | ||
178 | /* There's payload, get it */ | |
179 | pdu = (void *) cmdret->payload + pdu_offset; | |
180 | ret = fio_recv_data(sk, pdu, cmd.pdu_len); | |
181 | if (ret) | |
182 | break; | |
183 | ||
184 | /* Verify payload crc */ | |
185 | crc = crc16(pdu, cmd.pdu_len); | |
186 | if (crc != cmd.pdu_crc16) { | |
187 | log_err("fio: server bad crc on payload "); | |
188 | log_err("(got %x, wanted %x)\n", cmd.pdu_crc16, crc); | |
189 | ret = 1; | |
190 | break; | |
191 | } | |
192 | ||
193 | pdu_offset += cmd.pdu_len; | |
817f06bb JA |
194 | if (!first) |
195 | cmdret->pdu_len += cmd.pdu_len; | |
a64e88da JA |
196 | first = 0; |
197 | } while (cmd.flags & FIO_NET_CMD_F_MORE); | |
132159a5 | 198 | |
a64e88da JA |
199 | if (ret) { |
200 | free(cmdret); | |
201 | cmdret = NULL; | |
cc0df00a | 202 | } else if (cmdret) |
a64e88da JA |
203 | cmdret->flags &= ~FIO_NET_CMD_F_MORE; |
204 | ||
205 | return cmdret; | |
132159a5 JA |
206 | } |
207 | ||
208 | void fio_net_cmd_crc(struct fio_net_cmd *cmd) | |
209 | { | |
210 | uint32_t pdu_len; | |
211 | ||
ddcc0b69 | 212 | cmd->cmd_crc16 = __cpu_to_le16(crc16(cmd, FIO_NET_CMD_CRC_SZ)); |
132159a5 JA |
213 | |
214 | pdu_len = le32_to_cpu(cmd->pdu_len); | |
215 | if (pdu_len) | |
ddcc0b69 | 216 | cmd->pdu_crc16 = __cpu_to_le16(crc16(cmd->payload, pdu_len)); |
132159a5 JA |
217 | } |
218 | ||
a64e88da | 219 | int fio_net_send_cmd(int fd, uint16_t opcode, const void *buf, off_t size) |
794d69ca JA |
220 | { |
221 | struct fio_net_cmd *cmd; | |
222 | size_t this_len; | |
223 | int ret; | |
224 | ||
225 | do { | |
226 | this_len = size; | |
227 | if (this_len > FIO_SERVER_MAX_PDU) | |
228 | this_len = FIO_SERVER_MAX_PDU; | |
229 | ||
230 | cmd = malloc(sizeof(*cmd) + this_len); | |
231 | ||
232 | fio_init_net_cmd(cmd, opcode, buf, this_len); | |
233 | ||
234 | if (this_len < size) | |
ddcc0b69 | 235 | cmd->flags = __cpu_to_le32(FIO_NET_CMD_F_MORE); |
794d69ca JA |
236 | |
237 | fio_net_cmd_crc(cmd); | |
238 | ||
239 | ret = fio_send_data(fd, cmd, sizeof(*cmd) + this_len); | |
240 | free(cmd); | |
241 | size -= this_len; | |
242 | buf += this_len; | |
243 | } while (!ret && size); | |
244 | ||
245 | return ret; | |
246 | } | |
247 | ||
cc0df00a | 248 | int fio_net_send_simple_cmd(int sk, uint16_t opcode, uint64_t serial) |
132159a5 JA |
249 | { |
250 | struct fio_net_cmd cmd = { | |
ddcc0b69 | 251 | .version = __cpu_to_le16(FIO_SERVER_VER1), |
132159a5 | 252 | .opcode = cpu_to_le16(opcode), |
bdab4441 | 253 | .serial = cpu_to_le64(serial), |
132159a5 JA |
254 | }; |
255 | ||
256 | fio_net_cmd_crc(&cmd); | |
257 | ||
258 | return fio_send_data(sk, &cmd, sizeof(cmd)); | |
259 | } | |
260 | ||
437377e1 JA |
261 | static int send_quit_command(void) |
262 | { | |
46c48f1f | 263 | dprint(FD_NET, "server: sending quit\n"); |
cc0df00a | 264 | return fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_QUIT, 0); |
437377e1 JA |
265 | } |
266 | ||
794d69ca | 267 | static int handle_cur_job(struct fio_net_cmd *cmd) |
132159a5 | 268 | { |
a64e88da JA |
269 | void *buf = cmd->payload; |
270 | int ret; | |
132159a5 | 271 | |
a64e88da | 272 | parse_jobs_ini(buf, 1, 0); |
794d69ca JA |
273 | ret = exec_run(); |
274 | send_quit_command(); | |
275 | reset_fio_state(); | |
132159a5 JA |
276 | return ret; |
277 | } | |
278 | ||
c28e8e8c JA |
279 | static int handle_probe_cmd(struct fio_net_cmd *cmd) |
280 | { | |
281 | struct cmd_probe_pdu probe; | |
282 | ||
283 | memset(&probe, 0, sizeof(probe)); | |
284 | gethostname((char *) probe.hostname, sizeof(probe.hostname)); | |
285 | probe.fio_major = 1; | |
286 | probe.fio_minor = 58; | |
287 | probe.fio_patch = 0; | |
288 | ||
289 | return fio_net_send_cmd(server_fd, FIO_NET_CMD_PROBE, &probe, sizeof(probe)); | |
290 | } | |
291 | ||
132159a5 JA |
292 | static int handle_command(struct fio_net_cmd *cmd) |
293 | { | |
294 | int ret; | |
295 | ||
46c48f1f JA |
296 | dprint(FD_NET, "server: got opcode %d\n", cmd->opcode); |
297 | ||
132159a5 JA |
298 | switch (cmd->opcode) { |
299 | case FIO_NET_CMD_QUIT: | |
cc0df00a | 300 | fio_terminate_threads(TERMINATE_ALL); |
c28e8e8c | 301 | return -1; |
d7959186 | 302 | case FIO_NET_CMD_EXIT: |
132159a5 | 303 | exit_backend = 1; |
c28e8e8c | 304 | return -1; |
132159a5 | 305 | case FIO_NET_CMD_JOB: |
794d69ca | 306 | ret = handle_cur_job(cmd); |
132159a5 | 307 | break; |
c28e8e8c JA |
308 | case FIO_NET_CMD_PROBE: |
309 | ret = handle_probe_cmd(cmd); | |
310 | break; | |
132159a5 JA |
311 | default: |
312 | log_err("fio: unknown opcode: %d\n", cmd->opcode); | |
313 | ret = 1; | |
314 | } | |
315 | ||
316 | return ret; | |
317 | } | |
318 | ||
70e0c316 | 319 | static int handle_connection(int sk, int block) |
132159a5 JA |
320 | { |
321 | struct fio_net_cmd *cmd = NULL; | |
322 | int ret = 0; | |
323 | ||
324 | /* read forever */ | |
325 | while (!exit_backend) { | |
70e0c316 | 326 | cmd = fio_net_recv_cmd(sk, block); |
132159a5 | 327 | if (!cmd) { |
c28e8e8c | 328 | ret = -1; |
132159a5 JA |
329 | break; |
330 | } | |
331 | ||
132159a5 JA |
332 | ret = handle_command(cmd); |
333 | if (ret) | |
334 | break; | |
335 | ||
336 | free(cmd); | |
c77a99e7 | 337 | cmd = NULL; |
132159a5 JA |
338 | } |
339 | ||
340 | if (cmd) | |
341 | free(cmd); | |
342 | ||
343 | return ret; | |
344 | } | |
345 | ||
cc0df00a JA |
346 | void fio_server_idle_loop(void) |
347 | { | |
348 | if (server_fd != -1) | |
70e0c316 | 349 | handle_connection(server_fd, 0); |
cc0df00a JA |
350 | } |
351 | ||
50d16976 JA |
352 | static int accept_loop(int listen_sk) |
353 | { | |
354 | struct sockaddr addr; | |
355 | unsigned int len = sizeof(addr); | |
009b1be4 | 356 | struct pollfd pfd; |
132159a5 | 357 | int ret, sk, flags, exitval = 0; |
50d16976 | 358 | |
009b1be4 JA |
359 | flags = fcntl(listen_sk, F_GETFL); |
360 | flags |= O_NONBLOCK; | |
361 | fcntl(listen_sk, F_SETFL, flags); | |
50d16976 | 362 | again: |
009b1be4 JA |
363 | pfd.fd = listen_sk; |
364 | pfd.events = POLLIN; | |
365 | do { | |
366 | ret = poll(&pfd, 1, 100); | |
367 | if (ret < 0) { | |
368 | if (errno == EINTR) | |
369 | break; | |
fcee5ff6 | 370 | log_err("fio: poll: %s\n", strerror(errno)); |
009b1be4 JA |
371 | goto out; |
372 | } else if (!ret) | |
373 | continue; | |
374 | ||
375 | if (pfd.revents & POLLIN) | |
376 | break; | |
377 | } while (!exit_backend); | |
378 | ||
379 | if (exit_backend) | |
380 | goto out; | |
381 | ||
50d16976 | 382 | sk = accept(listen_sk, &addr, &len); |
50d16976 | 383 | if (sk < 0) { |
690e09ae | 384 | log_err("fio: accept: %s\n", strerror(errno)); |
50d16976 JA |
385 | return -1; |
386 | } | |
387 | ||
46c48f1f JA |
388 | dprint(FD_NET, "server got a connection\n"); |
389 | ||
37db14fe JA |
390 | server_fd = sk; |
391 | ||
70e0c316 | 392 | exitval = handle_connection(sk, 1); |
50d16976 | 393 | |
37db14fe | 394 | server_fd = -1; |
50d16976 | 395 | close(sk); |
5c341e9a | 396 | |
009b1be4 | 397 | if (!exit_backend) |
5c341e9a JA |
398 | goto again; |
399 | ||
009b1be4 | 400 | out: |
132159a5 | 401 | return exitval; |
50d16976 JA |
402 | } |
403 | ||
e46d8091 | 404 | static int fio_server(void) |
50d16976 JA |
405 | { |
406 | struct sockaddr_in saddr_in; | |
407 | struct sockaddr addr; | |
408 | unsigned int len; | |
afcf7758 | 409 | int sk, opt, ret; |
50d16976 | 410 | |
46c48f1f JA |
411 | dprint(FD_NET, "starting server\n"); |
412 | ||
50d16976 JA |
413 | sk = socket(AF_INET, SOCK_STREAM, 0); |
414 | if (sk < 0) { | |
690e09ae | 415 | log_err("fio: socket: %s\n", strerror(errno)); |
50d16976 JA |
416 | return -1; |
417 | } | |
418 | ||
419 | opt = 1; | |
420 | if (setsockopt(sk, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) < 0) { | |
690e09ae | 421 | log_err("fio: setsockopt: %s\n", strerror(errno)); |
50d16976 JA |
422 | return -1; |
423 | } | |
424 | #ifdef SO_REUSEPORT | |
425 | if (setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt)) < 0) { | |
690e09ae | 426 | log_err("fio: setsockopt: %s\n", strerror(errno)); |
c28e8e8c | 427 | return -1; |
50d16976 JA |
428 | } |
429 | #endif | |
430 | ||
431 | saddr_in.sin_family = AF_INET; | |
432 | saddr_in.sin_addr.s_addr = htonl(INADDR_ANY); | |
132159a5 | 433 | saddr_in.sin_port = htons(fio_net_port); |
50d16976 JA |
434 | |
435 | if (bind(sk, (struct sockaddr *) &saddr_in, sizeof(saddr_in)) < 0) { | |
690e09ae | 436 | log_err("fio: bind: %s\n", strerror(errno)); |
50d16976 JA |
437 | return -1; |
438 | } | |
439 | ||
440 | if (listen(sk, 1) < 0) { | |
690e09ae | 441 | log_err("fio: listen: %s\n", strerror(errno)); |
50d16976 JA |
442 | return -1; |
443 | } | |
444 | ||
445 | len = sizeof(addr); | |
446 | if (getsockname(sk, &addr, &len) < 0) { | |
690e09ae | 447 | log_err("fio: getsockname: %s\n", strerror(errno)); |
50d16976 JA |
448 | return -1; |
449 | } | |
450 | ||
afcf7758 JA |
451 | ret = accept_loop(sk); |
452 | close(sk); | |
453 | return ret; | |
50d16976 | 454 | } |
37db14fe | 455 | |
142575e6 | 456 | int fio_server_text_output(const char *buf, unsigned int len) |
37db14fe | 457 | { |
337d75a8 JA |
458 | if (server_fd != -1) |
459 | return fio_net_send_cmd(server_fd, FIO_NET_CMD_TEXT, buf, len); | |
460 | ||
461 | return 0; | |
142575e6 JA |
462 | } |
463 | ||
a64e88da JA |
464 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
465 | { | |
466 | dst->max_val = cpu_to_le64(src->max_val); | |
467 | dst->min_val = cpu_to_le64(src->min_val); | |
468 | dst->samples = cpu_to_le64(src->samples); | |
469 | /* FIXME */ | |
ddcc0b69 JA |
470 | dst->mean = __cpu_to_le64(src->mean); |
471 | dst->S = __cpu_to_le64(src->S); | |
a64e88da JA |
472 | } |
473 | ||
474 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
475 | { | |
476 | int i; | |
477 | ||
478 | for (i = 0; i < 2; i++) { | |
479 | dst->max_run[i] = cpu_to_le64(src->max_run[i]); | |
480 | dst->min_run[i] = cpu_to_le64(src->min_run[i]); | |
481 | dst->max_bw[i] = cpu_to_le64(src->max_bw[i]); | |
482 | dst->min_bw[i] = cpu_to_le64(src->min_bw[i]); | |
483 | dst->io_kb[i] = cpu_to_le64(src->io_kb[i]); | |
484 | dst->agg[i] = cpu_to_le64(src->agg[i]); | |
485 | } | |
486 | ||
487 | dst->kb_base = cpu_to_le32(src->kb_base); | |
488 | dst->groupid = cpu_to_le32(src->groupid); | |
489 | } | |
490 | ||
491 | /* | |
492 | * Send a CMD_TS, which packs struct thread_stat and group_run_stats | |
493 | * into a single payload. | |
494 | */ | |
495 | void fio_server_send_ts(struct thread_stat *ts, struct group_run_stats *rs) | |
496 | { | |
497 | struct cmd_ts_pdu p; | |
498 | int i, j; | |
499 | ||
317b3c8b JA |
500 | memset(&p, 0, sizeof(p)); |
501 | ||
a64e88da JA |
502 | strcpy(p.ts.name, ts->name); |
503 | strcpy(p.ts.verror, ts->verror); | |
504 | strcpy(p.ts.description, ts->description); | |
505 | ||
ddcc0b69 | 506 | p.ts.error = cpu_to_le32(ts->error); |
a64e88da | 507 | p.ts.groupid = cpu_to_le32(ts->groupid); |
ddcc0b69 | 508 | p.ts.pid = cpu_to_le32(ts->pid); |
a64e88da JA |
509 | p.ts.members = cpu_to_le32(ts->members); |
510 | ||
511 | for (i = 0; i < 2; i++) { | |
512 | convert_io_stat(&p.ts.clat_stat[i], &ts->clat_stat[i]); | |
513 | convert_io_stat(&p.ts.slat_stat[i], &ts->slat_stat[i]); | |
514 | convert_io_stat(&p.ts.lat_stat[i], &ts->lat_stat[i]); | |
515 | convert_io_stat(&p.ts.bw_stat[i], &ts->bw_stat[i]); | |
516 | } | |
517 | ||
518 | p.ts.usr_time = cpu_to_le64(ts->usr_time); | |
519 | p.ts.sys_time = cpu_to_le64(ts->sys_time); | |
520 | p.ts.ctx = cpu_to_le64(ts->ctx); | |
521 | p.ts.minf = cpu_to_le64(ts->minf); | |
522 | p.ts.majf = cpu_to_le64(ts->majf); | |
523 | p.ts.clat_percentiles = cpu_to_le64(ts->clat_percentiles); | |
524 | p.ts.percentile_list = NULL; | |
525 | ||
526 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
527 | p.ts.io_u_map[i] = cpu_to_le32(ts->io_u_map[i]); | |
528 | p.ts.io_u_submit[i] = cpu_to_le32(ts->io_u_submit[i]); | |
529 | p.ts.io_u_complete[i] = cpu_to_le32(ts->io_u_complete[i]); | |
530 | } | |
531 | ||
532 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
533 | p.ts.io_u_lat_u[i] = cpu_to_le32(ts->io_u_lat_u[i]); | |
534 | p.ts.io_u_lat_m[i] = cpu_to_le32(ts->io_u_lat_m[i]); | |
535 | } | |
536 | ||
537 | for (i = 0; i < 2; i++) | |
538 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
539 | p.ts.io_u_plat[i][j] = cpu_to_le32(ts->io_u_plat[i][j]); | |
540 | ||
541 | for (i = 0; i < 3; i++) { | |
542 | p.ts.total_io_u[i] = cpu_to_le64(ts->total_io_u[i]); | |
93eee04a | 543 | p.ts.short_io_u[i] = cpu_to_le64(ts->short_io_u[i]); |
a64e88da JA |
544 | } |
545 | ||
93eee04a | 546 | p.ts.total_submit = cpu_to_le64(ts->total_submit); |
a64e88da JA |
547 | p.ts.total_complete = cpu_to_le64(ts->total_complete); |
548 | ||
549 | for (i = 0; i < 2; i++) { | |
550 | p.ts.io_bytes[i] = cpu_to_le64(ts->io_bytes[i]); | |
551 | p.ts.runtime[i] = cpu_to_le64(ts->runtime[i]); | |
552 | } | |
553 | ||
554 | p.ts.total_run_time = cpu_to_le64(ts->total_run_time); | |
555 | p.ts.continue_on_error = cpu_to_le16(ts->continue_on_error); | |
556 | p.ts.total_err_count = cpu_to_le64(ts->total_err_count); | |
ddcc0b69 JA |
557 | p.ts.first_error = cpu_to_le32(ts->first_error); |
558 | p.ts.kb_base = cpu_to_le32(ts->kb_base); | |
a64e88da JA |
559 | |
560 | convert_gs(&p.rs, rs); | |
561 | ||
562 | fio_net_send_cmd(server_fd, FIO_NET_CMD_TS, &p, sizeof(p)); | |
563 | } | |
564 | ||
565 | void fio_server_send_gs(struct group_run_stats *rs) | |
566 | { | |
567 | struct group_run_stats gs; | |
568 | ||
569 | convert_gs(&gs, rs); | |
570 | fio_net_send_cmd(server_fd, FIO_NET_CMD_GS, &gs, sizeof(gs)); | |
571 | } | |
572 | ||
cf451d1e JA |
573 | void fio_server_send_status(void) |
574 | { | |
1d1f45ae JA |
575 | struct jobs_eta *je; |
576 | size_t size; | |
577 | void *buf; | |
cf451d1e JA |
578 | int i; |
579 | ||
1d1f45ae JA |
580 | size = sizeof(*je) + thread_number * sizeof(char); |
581 | buf = malloc(size); | |
582 | memset(buf, 0, size); | |
583 | je = buf; | |
584 | ||
585 | if (!calc_thread_status(je)) { | |
586 | free(je); | |
cf451d1e | 587 | return; |
1d1f45ae | 588 | } |
cf451d1e | 589 | |
1d1f45ae JA |
590 | je->nr_running = cpu_to_le32(je->nr_running); |
591 | je->nr_ramp = cpu_to_le32(je->nr_ramp); | |
592 | je->nr_pending = cpu_to_le32(je->nr_pending); | |
593 | je->files_open = cpu_to_le32(je->files_open); | |
594 | je->m_rate = cpu_to_le32(je->m_rate); | |
595 | je->t_rate = cpu_to_le32(je->t_rate); | |
596 | je->m_iops = cpu_to_le32(je->m_iops); | |
597 | je->t_iops = cpu_to_le32(je->t_iops); | |
cf451d1e JA |
598 | |
599 | for (i = 0; i < 2; i++) { | |
1d1f45ae JA |
600 | je->rate[i] = cpu_to_le32(je->rate[i]); |
601 | je->iops[i] = cpu_to_le32(je->iops[i]); | |
cf451d1e JA |
602 | } |
603 | ||
1d1f45ae JA |
604 | je->elapsed_sec = cpu_to_le32(je->nr_running); |
605 | je->eta_sec = cpu_to_le64(je->eta_sec); | |
cf451d1e | 606 | |
1d1f45ae JA |
607 | fio_net_send_cmd(server_fd, FIO_NET_CMD_ETA, buf, size); |
608 | free(je); | |
cf451d1e JA |
609 | } |
610 | ||
142575e6 JA |
611 | int fio_server_log(const char *format, ...) |
612 | { | |
613 | char buffer[1024]; | |
614 | va_list args; | |
82fa6b21 | 615 | size_t len; |
142575e6 JA |
616 | |
617 | va_start(args, format); | |
82fa6b21 | 618 | len = vsnprintf(buffer, sizeof(buffer), format, args); |
142575e6 JA |
619 | va_end(args); |
620 | ||
82fa6b21 | 621 | return fio_server_text_output(buffer, len); |
37db14fe | 622 | } |
e46d8091 JA |
623 | |
624 | int fio_start_server(int daemonize) | |
625 | { | |
626 | pid_t pid; | |
627 | ||
628 | if (!daemonize) | |
629 | return fio_server(); | |
630 | ||
631 | openlog("fio", LOG_NDELAY|LOG_NOWAIT|LOG_PID, LOG_USER); | |
632 | pid = fork(); | |
633 | if (pid < 0) { | |
634 | syslog(LOG_ERR, "failed server fork"); | |
c28e8e8c | 635 | return -1; |
e46d8091 JA |
636 | } else if (pid) |
637 | exit(0); | |
638 | ||
639 | setsid(); | |
640 | close(STDIN_FILENO); | |
641 | close(STDOUT_FILENO); | |
642 | close(STDERR_FILENO); | |
643 | f_out = NULL; | |
644 | f_err = NULL; | |
645 | log_syslog = 1; | |
646 | return fio_server(); | |
647 | } |