150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <stdio.h> 250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <stdlib.h> 3142575e6579462656a6d0f7c50ec8c35b8a08802Jens Axboe#include <stdarg.h> 450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <unistd.h> 550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <limits.h> 650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <errno.h> 750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <sys/poll.h> 850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <sys/types.h> 950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <sys/wait.h> 10d05c4a03365f1b677c05840865e67ffaf2c5b05bJens Axboe#include <sys/socket.h> 1187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe#include <sys/stat.h> 1287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe#include <sys/un.h> 131f51bba9851d792fcf87e05f302162d50854c3a8Bruce Cran#include <sys/uio.h> 1450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <netinet/in.h> 1550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <arpa/inet.h> 1650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include <netdb.h> 17e46d809110bd4ad2980ca64931b683673444454bJens Axboe#include <syslog.h> 189e22ecb0271038f61e00e448d8839f0c1bf6017eJens Axboe#include <signal.h> 193989b14303458519192f4ace8caf091d587f5e6eJens Axboe#ifdef CONFIG_ZLIB 201b42725f06f8906b9b99381da3490484f59df28aJens Axboe#include <zlib.h> 213989b14303458519192f4ace8caf091d587f5e6eJens Axboe#endif 2250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 2350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "fio.h" 24132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe#include "server.h" 25fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe#include "crc/crc16.h" 26c7c6cb4cb3114ec4ce3107e15c184e161b50122eJens Axboe#include "lib/ieee754.h" 27de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe#include "verify.h" 28de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe#include "smalloc.h" 2989cf1480594858ad4e02499834c04fe48ff0a89dJens Axboe 305adc2447a8d52322981da4cd364a560bbd9d8351Stephen M. Cameronint fio_net_port = FIO_NET_PORT; 3150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 32009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboeint exit_backend = 0; 33009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe 3446c48f1f9b8ce94132c13638e4c83c13e1d392daJens Axboestatic int server_fd = -1; 3587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic char *fio_server_arg; 3687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic char *bind_sock; 3787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic struct sockaddr_in saddr_in; 38811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboestatic struct sockaddr_in6 saddr_in6; 39811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboestatic int use_ipv6; 403989b14303458519192f4ace8caf091d587f5e6eJens Axboe#ifdef CONFIG_ZLIB 413989b14303458519192f4ace8caf091d587f5e6eJens Axboestatic unsigned int has_zlib = 1; 423989b14303458519192f4ace8caf091d587f5e6eJens Axboe#else 433989b14303458519192f4ace8caf091d587f5e6eJens Axboestatic unsigned int has_zlib = 0; 443989b14303458519192f4ace8caf091d587f5e6eJens Axboe#endif 453989b14303458519192f4ace8caf091d587f5e6eJens Axboestatic unsigned int use_zlib; 46de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboestatic char me[128]; 4737db14feece08eb6e43de87c404180650ed5aa6fJens Axboe 48122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestruct fio_fork_item { 49122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe struct flist_head list; 50122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe int exitval; 51122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe int signal; 52122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe int exited; 53122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid_t pid; 54122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe}; 55122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 56de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboestruct cmd_reply { 57de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe struct fio_mutex lock; 58de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe void *data; 59de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe size_t size; 60de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe int error; 61de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe}; 62de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 6389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboestatic const char *fio_server_ops[FIO_NET_CMD_NR] = { 6489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "", 6589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "QUIT", 6689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "EXIT", 6789c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "JOB", 6889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "JOBLINE", 6989c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "TEXT", 7089c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "TS", 7189c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "GS", 7289c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "SEND_ETA", 7389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "ETA", 7489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "PROBE", 7589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe "START", 76d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe "STOP", 77d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe "DISK_UTIL", 78b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe "SERVER_START", 79807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe "ADD_JOB", 80de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe "RUN", 81de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe "IOLOG", 82de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe "UPDATE_JOB", 83de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe "LOAD_FILE", 84de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe "VTRIGGER", 85de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe "SENDFILE", 8689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe}; 8789c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 8889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboeconst char *fio_server_op(unsigned int op) 8989c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe{ 9089c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe static char buf[32]; 9189c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 9289c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe if (op < FIO_NET_CMD_NR) 9389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe return fio_server_ops[op]; 9489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 9589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe sprintf(buf, "UNKNOWN/%d", op); 9689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe return buf; 9789c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe} 9889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 995235f62680ba4be74d56805eb54c3af4de28e556Jens Axboestatic ssize_t iov_total_len(const struct iovec *iov, int count) 100132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 1015235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ssize_t ret = 0; 102794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 1035235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe while (count--) { 1045235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ret += iov->iov_len; 1055235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe iov++; 1065235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe } 1075235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 1085235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe return ret; 1095235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe} 110132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 1115235f62680ba4be74d56805eb54c3af4de28e556Jens Axboestatic int fio_sendv_data(int sk, struct iovec *iov, int count) 1125235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe{ 1135235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ssize_t total_len = iov_total_len(iov, count); 1145235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ssize_t ret; 1155235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 1165235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe do { 1175235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ret = writev(sk, iov, count); 118132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (ret > 0) { 1195235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe total_len -= ret; 1205235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe if (!total_len) 121132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1225235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 1235235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe while (ret) { 1245235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe if (ret >= iov->iov_len) { 1255235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ret -= iov->iov_len; 1265235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe iov++; 1275235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe continue; 1285235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe } 1295235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe iov->iov_base += ret; 1305235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe iov->iov_len -= ret; 1315235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe ret = 0; 1325235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe } 133132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } else if (!ret) 134132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 135132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe else if (errno == EAGAIN || errno == EINTR) 136132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe continue; 1377b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe else 1387b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe break; 139132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } while (!exit_backend); 140132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 1415235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe if (!total_len) 142132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 0; 143132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 1448b4e61b27203fff2cc68a967ae3f6cacaca71e43Jens Axboe if (errno) 1458b4e61b27203fff2cc68a967ae3f6cacaca71e43Jens Axboe return -errno; 1468b4e61b27203fff2cc68a967ae3f6cacaca71e43Jens Axboe 147132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 148132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 149132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 1505235f62680ba4be74d56805eb54c3af4de28e556Jens Axboeint fio_send_data(int sk, const void *p, unsigned int len) 1515235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe{ 1525235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe struct iovec iov = { .iov_base = (void *) p, .iov_len = len }; 1535235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 1545235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe assert(len <= sizeof(struct fio_net_cmd) + FIO_SERVER_MAX_FRAGMENT_PDU); 1555235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 1565235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe return fio_sendv_data(sk, &iov, 1); 1575235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe} 1585235f62680ba4be74d56805eb54c3af4de28e556Jens Axboe 159132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboeint fio_recv_data(int sk, void *p, unsigned int len) 160132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 161132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do { 162132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe int ret = recv(sk, p, len, MSG_WAITALL); 163132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 164132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (ret > 0) { 165132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe len -= ret; 166132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (!len) 167132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 168132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe p += ret; 169132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe continue; 170132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } else if (!ret) 171132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 172132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe else if (errno == EAGAIN || errno == EINTR) 173132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe continue; 1747b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe else 1757b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe break; 176132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } while (!exit_backend); 177132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 178132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (!len) 179132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 0; 180132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 181132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return -1; 182132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 183132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 184132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboestatic int verify_convert_cmd(struct fio_net_cmd *cmd) 185132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 186fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe uint16_t crc; 187132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 188fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe cmd->cmd_crc16 = le16_to_cpu(cmd->cmd_crc16); 189fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe cmd->pdu_crc16 = le16_to_cpu(cmd->pdu_crc16); 190132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 19125dfa848abbb6c35b4d45fabd5a8e82cb77fb285Jens Axboe crc = fio_crc16(cmd, FIO_NET_CMD_CRC_SZ); 192fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe if (crc != cmd->cmd_crc16) { 193132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: server bad crc on command (got %x, wanted %x)\n", 194fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe cmd->cmd_crc16, crc); 195132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 196132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 197132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 198132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe cmd->version = le16_to_cpu(cmd->version); 199132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe cmd->opcode = le16_to_cpu(cmd->opcode); 200132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe cmd->flags = le32_to_cpu(cmd->flags); 201af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe cmd->tag = le64_to_cpu(cmd->tag); 202132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe cmd->pdu_len = le32_to_cpu(cmd->pdu_len); 203132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 204132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe switch (cmd->version) { 205fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe case FIO_SERVER_VER: 206132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 207132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe default: 208132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: bad server cmd version %d\n", cmd->version); 209132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 210132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 211132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 212b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe if (cmd->pdu_len > FIO_SERVER_MAX_FRAGMENT_PDU) { 213132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: command payload too large: %u\n", cmd->pdu_len); 214132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 215132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 216132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 217132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 0; 218132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 219132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 220a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe/* 221a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe * Read (and defragment, if necessary) incoming commands 222a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe */ 223e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboestruct fio_net_cmd *fio_net_recv_cmd(int sk) 224132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 225dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe struct fio_net_cmd cmd, *tmp, *cmdret = NULL; 226a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe size_t cmd_size = 0, pdu_offset = 0; 227fcee5ff6f30d0f05582a378a310ed1f68491766fJens Axboe uint16_t crc; 228a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe int ret, first = 1; 229a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe void *pdu = NULL; 230132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 231a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe do { 232a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe ret = fio_recv_data(sk, &cmd, sizeof(cmd)); 233a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (ret) 234a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 235132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 236a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe /* We have a command, verify it and swap if need be */ 237a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe ret = verify_convert_cmd(&cmd); 238a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (ret) 239a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 240132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 2410b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe if (first) { 2420b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe /* if this is text, add room for \0 at the end */ 2430b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe cmd_size = sizeof(cmd) + cmd.pdu_len + 1; 2440b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe assert(!cmdret); 2450b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe } else 246a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe cmd_size += cmd.pdu_len; 247132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 248dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe if (cmd_size / 1024 > FIO_SERVER_MAX_CMD_MB * 1024) { 249dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe log_err("fio: cmd+pdu too large (%llu)\n", (unsigned long long) cmd_size); 250dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe ret = 1; 251dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe break; 252dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe } 253dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe 254dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe tmp = realloc(cmdret, cmd_size); 255dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe if (!tmp) { 256dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe log_err("fio: server failed allocating cmd\n"); 257dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe ret = 1; 258dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe break; 259dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe } 260dfbf1f6f34dfef111120438d9c4e2f75f20b4578Jens Axboe cmdret = tmp; 261132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 262a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (first) 263a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe memcpy(cmdret, &cmd, sizeof(cmd)); 26467f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe else if (cmdret->opcode != cmd.opcode) { 26567f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe log_err("fio: fragment opcode mismatch (%d != %d)\n", 26667f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe cmdret->opcode, cmd.opcode); 26767f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe ret = 1; 26867f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe break; 26967f15dcf689815ec4fbe2cbb01f141ffc7b34c74Jens Axboe } 270a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 271a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (!cmd.pdu_len) 272a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 273a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 274a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe /* There's payload, get it */ 275a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe pdu = (void *) cmdret->payload + pdu_offset; 276a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe ret = fio_recv_data(sk, pdu, cmd.pdu_len); 277a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (ret) 278a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 279a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 280a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe /* Verify payload crc */ 28125dfa848abbb6c35b4d45fabd5a8e82cb77fb285Jens Axboe crc = fio_crc16(pdu, cmd.pdu_len); 282a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (crc != cmd.pdu_crc16) { 283a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe log_err("fio: server bad crc on payload "); 284a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe log_err("(got %x, wanted %x)\n", cmd.pdu_crc16, crc); 285a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe ret = 1; 286a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe break; 287a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 288a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 289a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe pdu_offset += cmd.pdu_len; 290817f06bbc52aea4011ab975d8fa3e3f1065c6065Jens Axboe if (!first) 291817f06bbc52aea4011ab975d8fa3e3f1065c6065Jens Axboe cmdret->pdu_len += cmd.pdu_len; 292a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe first = 0; 293a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } while (cmd.flags & FIO_NET_CMD_F_MORE); 294132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 295a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (ret) { 296a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe free(cmdret); 297a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe cmdret = NULL; 2980b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe } else if (cmdret) { 2990b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe /* zero-terminate text input */ 300084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe if (cmdret->pdu_len) { 301084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe if (cmdret->opcode == FIO_NET_CMD_TEXT) { 3020f7f9a918590b45589224568245f75e2dbff9e14Jens Axboe struct cmd_text_pdu *__pdu = (struct cmd_text_pdu *) cmdret->payload; 3030f7f9a918590b45589224568245f75e2dbff9e14Jens Axboe char *buf = (char *) __pdu->buf; 3040b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe 3050f7f9a918590b45589224568245f75e2dbff9e14Jens Axboe buf[__pdu->buf_len] = '\0'; 306084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe } else if (cmdret->opcode == FIO_NET_CMD_JOB) { 3070f7f9a918590b45589224568245f75e2dbff9e14Jens Axboe struct cmd_job_pdu *__pdu = (struct cmd_job_pdu *) cmdret->payload; 3080f7f9a918590b45589224568245f75e2dbff9e14Jens Axboe char *buf = (char *) __pdu->buf; 3090f7f9a918590b45589224568245f75e2dbff9e14Jens Axboe int len = le32_to_cpu(__pdu->buf_len); 310084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 31146bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe buf[len] = '\0'; 312084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe } 3130b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe } 314084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 3150b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe /* frag flag is internal */ 316a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe cmdret->flags &= ~FIO_NET_CMD_F_MORE; 3170b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe } 318a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 319a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe return cmdret; 320132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 321132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 32240c605169e60d32fc321a2f9f465e76cba745489Jens Axboestatic void add_reply(uint64_t tag, struct flist_head *list) 32340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe{ 324a572bbfb6a85b03e459a56616c2e95e497e005e8Aaron Carroll struct fio_net_cmd_reply *reply; 32540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 326a572bbfb6a85b03e459a56616c2e95e497e005e8Aaron Carroll reply = (struct fio_net_cmd_reply *) (uintptr_t) tag; 32740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe flist_add_tail(&reply->list, list); 32840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe} 32940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 33040c605169e60d32fc321a2f9f465e76cba745489Jens Axboestatic uint64_t alloc_reply(uint64_t tag, uint16_t opcode) 33140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe{ 33240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe struct fio_net_cmd_reply *reply; 33340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 33440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe reply = calloc(1, sizeof(*reply)); 33540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe INIT_FLIST_HEAD(&reply->list); 336ea12b2d28a1ff2e78d851ea65f828b7790dcab9cJens Axboe fio_gettime(&reply->tv, NULL); 33740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe reply->saved_tag = tag; 33840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe reply->opcode = opcode; 33940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 34040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe return (uintptr_t) reply; 34140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe} 34240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 34340c605169e60d32fc321a2f9f465e76cba745489Jens Axboestatic void free_reply(uint64_t tag) 34440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe{ 345a572bbfb6a85b03e459a56616c2e95e497e005e8Aaron Carroll struct fio_net_cmd_reply *reply; 34640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 347a572bbfb6a85b03e459a56616c2e95e497e005e8Aaron Carroll reply = (struct fio_net_cmd_reply *) (uintptr_t) tag; 34840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe free(reply); 34940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe} 35040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 35153bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboevoid fio_net_cmd_crc_pdu(struct fio_net_cmd *cmd, const void *pdu) 352132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 353132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe uint32_t pdu_len; 354132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 35525dfa848abbb6c35b4d45fabd5a8e82cb77fb285Jens Axboe cmd->cmd_crc16 = __cpu_to_le16(fio_crc16(cmd, FIO_NET_CMD_CRC_SZ)); 356132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 357132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe pdu_len = le32_to_cpu(cmd->pdu_len); 3581b42725f06f8906b9b99381da3490484f59df28aJens Axboe cmd->pdu_crc16 = __cpu_to_le16(fio_crc16(pdu, pdu_len)); 3591b42725f06f8906b9b99381da3490484f59df28aJens Axboe} 3601b42725f06f8906b9b99381da3490484f59df28aJens Axboe 3611b42725f06f8906b9b99381da3490484f59df28aJens Axboevoid fio_net_cmd_crc(struct fio_net_cmd *cmd) 3621b42725f06f8906b9b99381da3490484f59df28aJens Axboe{ 3631b42725f06f8906b9b99381da3490484f59df28aJens Axboe fio_net_cmd_crc_pdu(cmd, cmd->payload); 364132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 365132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 366af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboeint fio_net_send_cmd(int fd, uint16_t opcode, const void *buf, off_t size, 36740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t *tagptr, struct flist_head *list) 368794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe{ 3697f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe struct fio_net_cmd *cmd = NULL; 3707f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe size_t this_len, cur_len = 0; 37140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t tag; 372794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe int ret; 373794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 37440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) { 37540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe assert(tagptr); 37640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe tag = *tagptr = alloc_reply(*tagptr, opcode); 37740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe } else 37840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe tag = tagptr ? *tagptr : 0; 37940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 380794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe do { 381794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe this_len = size; 382b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe if (this_len > FIO_SERVER_MAX_FRAGMENT_PDU) 383b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe this_len = FIO_SERVER_MAX_FRAGMENT_PDU; 384794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 3857f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe if (!cmd || cur_len < sizeof(*cmd) + this_len) { 3867f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe if (cmd) 3877f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe free(cmd); 3887f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe 3897f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe cur_len = sizeof(*cmd) + this_len; 3907f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe cmd = malloc(cur_len); 3917f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe } 392794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 393af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe fio_init_net_cmd(cmd, opcode, buf, this_len, tag); 394794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 395794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe if (this_len < size) 396ddcc0b69aa4ed04c8681f447a1a6274bb8837a14Jens Axboe cmd->flags = __cpu_to_le32(FIO_NET_CMD_F_MORE); 397794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 398794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe fio_net_cmd_crc(cmd); 399794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 400794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe ret = fio_send_data(fd, cmd, sizeof(*cmd) + this_len); 401794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe size -= this_len; 402794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe buf += this_len; 403794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe } while (!ret && size); 404794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 40540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) { 40640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (ret) 40740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe free_reply(tag); 40840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe else 40940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe add_reply(tag, list); 41040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe } 41140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 4127f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe if (cmd) 4137f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe free(cmd); 4147f868316a7244cad23735e44e6ef66e5779c9660Jens Axboe 415794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe return ret; 416794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe} 417794d69ca97738736844ee6a6da37f1ef686578cbJens Axboe 41889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboestatic int fio_net_send_simple_stack_cmd(int sk, uint16_t opcode, uint64_t tag) 419132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 420178cde9ff403da53428c5962b8600e47b4580d80Jens Axboe struct fio_net_cmd cmd; 421132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 422af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe fio_init_net_cmd(&cmd, opcode, NULL, 0, tag); 423132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe fio_net_cmd_crc(&cmd); 424132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 425132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return fio_send_data(sk, &cmd, sizeof(cmd)); 426132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 427132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 42889c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe/* 42989c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe * If 'list' is non-NULL, then allocate and store the sent command for 43089c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe * later verification. 43189c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe */ 43289c1707cb512e562b55b56c268f7fad612be6f04Jens Axboeint fio_net_send_simple_cmd(int sk, uint16_t opcode, uint64_t tag, 43389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe struct flist_head *list) 43489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe{ 43589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe int ret; 43689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 43740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) 43840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe tag = alloc_reply(tag, opcode); 43989c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 44040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe ret = fio_net_send_simple_stack_cmd(sk, opcode, tag); 44189c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe if (ret) { 44240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) 44340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe free_reply(tag); 44440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 44589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe return ret; 44689c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe } 44789c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 44840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe if (list) 44940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe add_reply(tag, list); 45040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 45189c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe return 0; 45289c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe} 45389c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 454122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboeint fio_net_send_quit(int sk) 455437377e14010f4443bd0fd1b40c4e75885520d7dJens Axboe{ 45646c48f1f9b8ce94132c13638e4c83c13e1d392daJens Axboe dprint(FD_NET, "server: sending quit\n"); 457122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 4588c95307bd5f72720460ee4a46519b9a1b474e7cdJens Axboe return fio_net_send_simple_cmd(sk, FIO_NET_CMD_QUIT, 0, NULL); 459437377e14010f4443bd0fd1b40c4e75885520d7dJens Axboe} 460437377e14010f4443bd0fd1b40c4e75885520d7dJens Axboe 461f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboestatic int fio_net_send_ack(int sk, struct fio_net_cmd *cmd, int error, 462f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe int signal) 463132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 46411e950bd785d9f03b7d35a8ee4b4704256217504Jens Axboe struct cmd_end_pdu epdu; 465f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe uint64_t tag = 0; 466122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 467f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe if (cmd) 468f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe tag = cmd->tag; 469122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 470122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe epdu.error = __cpu_to_le32(error); 471122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe epdu.signal = __cpu_to_le32(signal); 47240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe return fio_net_send_cmd(sk, FIO_NET_CMD_STOP, &epdu, sizeof(epdu), &tag, NULL); 473f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe} 474f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 475f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboeint fio_net_send_stop(int sk, int error, int signal) 476f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe{ 477f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe dprint(FD_NET, "server: sending stop (%d, %d)\n", error, signal); 478f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe return fio_net_send_ack(sk, NULL, error, signal); 479122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 480122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 481122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestatic void fio_server_add_fork_item(pid_t pid, struct flist_head *list) 482122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 483122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe struct fio_fork_item *ffi; 484122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 485122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi = malloc(sizeof(*ffi)); 486122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exitval = 0; 487122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->signal = 0; 488122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exited = 0; 489122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->pid = pid; 490122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe flist_add_tail(&ffi->list, list); 491122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 492122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 4936348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic void fio_server_add_conn_pid(struct flist_head *conn_list, pid_t pid) 494122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 495a7533dbd90c821b2db04aa53168a4d0f4259ea6dJens Axboe dprint(FD_NET, "server: forked off connection job (pid=%u)\n", (int) pid); 4966348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_add_fork_item(pid, conn_list); 497122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 498122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 4996348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic void fio_server_add_job_pid(struct flist_head *job_list, pid_t pid) 500122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 501a7533dbd90c821b2db04aa53168a4d0f4259ea6dJens Axboe dprint(FD_NET, "server: forked off job job (pid=%u)\n", (int) pid); 5026348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_add_fork_item(pid, job_list); 503122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 504122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 505122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestatic void fio_server_check_fork_item(struct fio_fork_item *ffi) 506122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 507122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe int ret, status; 508122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 509122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ret = waitpid(ffi->pid, &status, WNOHANG); 510122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (ret < 0) { 511122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (errno == ECHILD) { 512a7533dbd90c821b2db04aa53168a4d0f4259ea6dJens Axboe log_err("fio: connection pid %u disappeared\n", (int) ffi->pid); 513122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exited = 1; 514122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } else 515122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe log_err("fio: waitpid: %s\n", strerror(errno)); 516122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } else if (ret == ffi->pid) { 517122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (WIFSIGNALED(status)) { 518122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->signal = WTERMSIG(status); 519122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exited = 1; 520122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 521122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (WIFEXITED(status)) { 522122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (WEXITSTATUS(status)) 523122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exitval = WEXITSTATUS(status); 524122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi->exited = 1; 525122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 526122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 527122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 528122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 529122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestatic void fio_server_fork_item_done(struct fio_fork_item *ffi) 530122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 531a7533dbd90c821b2db04aa53168a4d0f4259ea6dJens Axboe dprint(FD_NET, "pid %u exited, sig=%u, exitval=%d\n", (int) ffi->pid, ffi->signal, ffi->exitval); 532122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 533122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe /* 534122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe * Fold STOP and QUIT... 535122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe */ 536122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_stop(server_fd, ffi->exitval, ffi->signal); 537122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_quit(server_fd); 538122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe flist_del(&ffi->list); 539122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe free(ffi); 540122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 541122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 542541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboestatic void fio_server_check_fork_items(struct flist_head *list) 543122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 544122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe struct flist_head *entry, *tmp; 545122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe struct fio_fork_item *ffi; 546122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 547122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe flist_for_each_safe(entry, tmp, list) { 548122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ffi = flist_entry(entry, struct fio_fork_item, list); 549122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 550122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_server_check_fork_item(ffi); 551122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 552122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (ffi->exited) 553122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_server_fork_item_done(ffi); 554122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 555122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 556122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 5576348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic void fio_server_check_jobs(struct flist_head *job_list) 558122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 5596348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_fork_items(job_list); 560122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 561122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 5626348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic void fio_server_check_conns(struct flist_head *conn_list) 563122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 5646348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_fork_items(conn_list); 565122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 566122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 5673589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboestatic int handle_load_file_cmd(struct fio_net_cmd *cmd) 5683589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe{ 5693589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe struct cmd_load_file_pdu *pdu = (struct cmd_load_file_pdu *) cmd->payload; 5703589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe void *file_name = pdu->file; 5713589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe struct cmd_start_pdu spdu; 5723589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe 5733589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe dprint(FD_NET, "server: loading local file %s\n", (char *) file_name); 5743589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe 5753589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe pdu->name_len = le16_to_cpu(pdu->name_len); 5763589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe pdu->client_type = le16_to_cpu(pdu->client_type); 5773589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe 5783589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe if (parse_jobs_ini(file_name, 0, 0, pdu->client_type)) { 5793589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe fio_net_send_quit(server_fd); 5803589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe return -1; 5813589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe } 5823589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe 5833589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe spdu.jobs = cpu_to_le32(thread_number); 5843589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe spdu.stat_outputs = cpu_to_le32(stat_number); 5853589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_START, &spdu, sizeof(spdu), NULL, NULL); 5863589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe return 0; 5873589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe} 5883589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe 5896348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic int handle_run_cmd(struct flist_head *job_list, struct fio_net_cmd *cmd) 590122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 591122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid_t pid; 592a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe int ret; 593132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 594386626f66c67c16c4ff0032b8ceacd4b8a7eb8faJens Axboe fio_time_init(); 595122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe set_genesis_time(); 59611e950bd785d9f03b7d35a8ee4b4704256217504Jens Axboe 597122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid = fork(); 598122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (pid) { 5996348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_add_job_pid(job_list, pid); 600122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe return 0; 601122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 60211e950bd785d9f03b7d35a8ee4b4704256217504Jens Axboe 603122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe ret = fio_backend(); 6042bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe free_threads_shm(); 605122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe _exit(ret); 60681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe} 60781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 608b9d2f30a214ebd274340f888739be250838d63c2Jens Axboestatic int handle_job_cmd(struct fio_net_cmd *cmd) 609b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe{ 61046bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe struct cmd_job_pdu *pdu = (struct cmd_job_pdu *) cmd->payload; 61146bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe void *buf = pdu->buf; 612b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe struct cmd_start_pdu spdu; 613b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe 61446bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe pdu->buf_len = le32_to_cpu(pdu->buf_len); 61546bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe pdu->client_type = le32_to_cpu(pdu->client_type); 61646bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe 61746bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe if (parse_jobs_ini(buf, 1, 0, pdu->client_type)) { 618122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_quit(server_fd); 619b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe return -1; 620b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe } 621b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe 622b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe spdu.jobs = cpu_to_le32(thread_number); 623108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe spdu.stat_outputs = cpu_to_le32(stat_number); 62440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_START, &spdu, sizeof(spdu), NULL, NULL); 625b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe return 0; 626b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe} 627b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe 62881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboestatic int handle_jobline_cmd(struct fio_net_cmd *cmd) 62981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe{ 630fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe void *pdu = cmd->payload; 631fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe struct cmd_single_line_pdu *cslp; 632fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe struct cmd_line_pdu *clp; 633fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe unsigned long offset; 634b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe struct cmd_start_pdu spdu; 635fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe char **argv; 636b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe int i; 63781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 638fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe clp = pdu; 639fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe clp->lines = le16_to_cpu(clp->lines); 64046bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe clp->client_type = le16_to_cpu(clp->client_type); 641fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe argv = malloc(clp->lines * sizeof(char *)); 642fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe offset = sizeof(*clp); 64381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 644fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe dprint(FD_NET, "server: %d command line args\n", clp->lines); 64539e8e01691c9d5765795417ee49a40d5ae08cb8bJens Axboe 646fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe for (i = 0; i < clp->lines; i++) { 647fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe cslp = pdu + offset; 648fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe argv[i] = (char *) cslp->text; 649fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe 650fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe offset += sizeof(*cslp) + le16_to_cpu(cslp->len); 65139e8e01691c9d5765795417ee49a40d5ae08cb8bJens Axboe dprint(FD_NET, "server: %d: %s\n", i, argv[i]); 65239e8e01691c9d5765795417ee49a40d5ae08cb8bJens Axboe } 65381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 65446bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe if (parse_cmd_line(clp->lines, argv, clp->client_type)) { 655122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_quit(server_fd); 656fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe free(argv); 65781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 658e6d1c6687bf7dcd738657bcac70982c1e790329eJens Axboe } 65981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 660fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe free(argv); 661fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe 662b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe spdu.jobs = cpu_to_le32(thread_number); 6631e5324e723116a5faf9da686993cc79c14d62d4bJens Axboe spdu.stat_outputs = cpu_to_le32(stat_number); 66440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_START, &spdu, sizeof(spdu), NULL, NULL); 665b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe return 0; 666132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 667132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 668c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboestatic int handle_probe_cmd(struct fio_net_cmd *cmd) 669c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe{ 6703989b14303458519192f4ace8caf091d587f5e6eJens Axboe struct cmd_client_probe_pdu *pdu = (struct cmd_client_probe_pdu *) cmd->payload; 6713989b14303458519192f4ace8caf091d587f5e6eJens Axboe struct cmd_probe_reply_pdu probe; 67240c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t tag = cmd->tag; 673c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe 67489c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe dprint(FD_NET, "server: sending probe reply\n"); 67589c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe 676de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe strcpy(me, (char *) pdu->server); 677de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 678c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe memset(&probe, 0, sizeof(probe)); 679c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe gethostname((char *) probe.hostname, sizeof(probe.hostname)); 6800dcebdf4a70ef0d8144b8fcba763ae87e7fc74b5Jens Axboe#ifdef CONFIG_BIG_ENDIAN 6816eb2479194603184f393057ea10326643edc7169Jens Axboe probe.bigendian = 1; 6826eb2479194603184f393057ea10326643edc7169Jens Axboe#endif 683750db473abdebdbf3ddfc8556a9873762c9db8f4Jens Axboe strncpy((char *) probe.fio_version, fio_version_string, sizeof(probe.fio_version)); 684c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe 685cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe probe.os = FIO_OS; 686cca84643cc10cd72b0b453ff92ccb8643ba51493Jens Axboe probe.arch = FIO_ARCH; 68738fdef226f1a1fa053ab53005abbc184143bff65Jens Axboe probe.bpp = sizeof(void *); 688d31e26d0a575f91db96bda4d76b36fe38996d5f8Jens Axboe probe.cpus = __cpu_to_le32(cpus_online()); 6893989b14303458519192f4ace8caf091d587f5e6eJens Axboe 6903989b14303458519192f4ace8caf091d587f5e6eJens Axboe /* 6913989b14303458519192f4ace8caf091d587f5e6eJens Axboe * If the client supports compression and we do too, then enable it 6923989b14303458519192f4ace8caf091d587f5e6eJens Axboe */ 6933989b14303458519192f4ace8caf091d587f5e6eJens Axboe if (has_zlib && le64_to_cpu(pdu->flags) & FIO_PROBE_FLAG_ZLIB) { 6943989b14303458519192f4ace8caf091d587f5e6eJens Axboe probe.flags = __cpu_to_le64(FIO_PROBE_FLAG_ZLIB); 6953989b14303458519192f4ace8caf091d587f5e6eJens Axboe use_zlib = 1; 6963989b14303458519192f4ace8caf091d587f5e6eJens Axboe } else { 6973989b14303458519192f4ace8caf091d587f5e6eJens Axboe probe.flags = 0; 6983989b14303458519192f4ace8caf091d587f5e6eJens Axboe use_zlib = 0; 6993989b14303458519192f4ace8caf091d587f5e6eJens Axboe } 70038fdef226f1a1fa053ab53005abbc184143bff65Jens Axboe 70140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe return fio_net_send_cmd(server_fd, FIO_NET_CMD_PROBE, &probe, sizeof(probe), &tag, NULL); 702af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe} 703af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 704af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboestatic int handle_send_eta_cmd(struct fio_net_cmd *cmd) 705af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe{ 706af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe struct jobs_eta *je; 70740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t tag = cmd->tag; 70861f6cced3dcde7e4a6fc9fca01783ec80ff269a4Jens Axboe size_t size; 709af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe int i; 710af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 71161f6cced3dcde7e4a6fc9fca01783ec80ff269a4Jens Axboe je = get_jobs_eta(1, &size); 71261f6cced3dcde7e4a6fc9fca01783ec80ff269a4Jens Axboe if (!je) 713af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe return 0; 714af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 715af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe dprint(FD_NET, "server sending status\n"); 716af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 717af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->nr_running = cpu_to_le32(je->nr_running); 718af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->nr_ramp = cpu_to_le32(je->nr_ramp); 719af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->nr_pending = cpu_to_le32(je->nr_pending); 720714e85f340194409d0abcf643cd2f154a7380a74Jens Axboe je->nr_setting_up = cpu_to_le32(je->nr_setting_up); 721af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->files_open = cpu_to_le32(je->files_open); 722af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 723298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 7243e47bd250cac5fb81a5c0ad578dfbe90c6ddf6deJens Axboe je->m_rate[i] = cpu_to_le32(je->m_rate[i]); 7253e47bd250cac5fb81a5c0ad578dfbe90c6ddf6deJens Axboe je->t_rate[i] = cpu_to_le32(je->t_rate[i]); 7263e47bd250cac5fb81a5c0ad578dfbe90c6ddf6deJens Axboe je->m_iops[i] = cpu_to_le32(je->m_iops[i]); 7273e47bd250cac5fb81a5c0ad578dfbe90c6ddf6deJens Axboe je->t_iops[i] = cpu_to_le32(je->t_iops[i]); 72816725bb04ffc0d58af3f1fe91cd58b31961a74f7Jens Axboe je->rate[i] = cpu_to_le32(je->rate[i]); 72916725bb04ffc0d58af3f1fe91cd58b31961a74f7Jens Axboe je->iops[i] = cpu_to_le32(je->iops[i]); 730af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe } 731af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 732c1970b907ff0cb819de5607bc120d8acb527eb98Jens Axboe je->elapsed_sec = cpu_to_le64(je->elapsed_sec); 733af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe je->eta_sec = cpu_to_le64(je->eta_sec); 7348c621fb2aa4b99c8a8b6b62435d713ab39b52c62Jens Axboe je->nr_threads = cpu_to_le32(je->nr_threads); 735b7f05eb03c84bdc1259d1bb1c348328b16164430Jens Axboe je->is_pow2 = cpu_to_le32(je->is_pow2); 736ed2c0a120c9ebc7770fe14ef47f9d302c11cdfdaJens Axboe je->unit_base = cpu_to_le32(je->unit_base); 737af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe 73840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_ETA, je, size, &tag, NULL); 739af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe free(je); 740af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe return 0; 741c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe} 742c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe 74340c605169e60d32fc321a2f9f465e76cba745489Jens Axboestatic int send_update_job_reply(int fd, uint64_t __tag, int error) 74440c605169e60d32fc321a2f9f465e76cba745489Jens Axboe{ 74540c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint64_t tag = __tag; 74640c605169e60d32fc321a2f9f465e76cba745489Jens Axboe uint32_t pdu_error; 74740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 74840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe pdu_error = __cpu_to_le32(error); 74940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe return fio_net_send_cmd(fd, FIO_NET_CMD_UPDATE_JOB, &pdu_error, sizeof(pdu_error), &tag, NULL); 75040c605169e60d32fc321a2f9f465e76cba745489Jens Axboe} 75140c605169e60d32fc321a2f9f465e76cba745489Jens Axboe 752f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboestatic int handle_update_job_cmd(struct fio_net_cmd *cmd) 753f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe{ 754f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; 755f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe struct thread_data *td; 756f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe uint32_t tnumber; 757f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 758f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe tnumber = le32_to_cpu(pdu->thread_number); 759f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 760f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe dprint(FD_NET, "server: updating options for job %u\n", tnumber); 761f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 76230ffacbf5fe598195318c6e6a1dcd0456eba400bJens Axboe if (!tnumber || tnumber > thread_number) { 76340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe send_update_job_reply(server_fd, cmd->tag, ENODEV); 764f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe return 0; 765f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe } 766f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 76730ffacbf5fe598195318c6e6a1dcd0456eba400bJens Axboe td = &threads[tnumber - 1]; 768f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe convert_thread_options_to_cpu(&td->o, &pdu->top); 76940c605169e60d32fc321a2f9f465e76cba745489Jens Axboe send_update_job_reply(server_fd, cmd->tag, 0); 770f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe return 0; 771f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe} 772f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe 773de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboestatic int handle_trigger_cmd(struct fio_net_cmd *cmd) 774de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe{ 775de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe struct cmd_vtrigger_pdu *pdu = (struct cmd_vtrigger_pdu *) cmd->payload; 776de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe char *buf = (char *) pdu->cmd; 777de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe struct all_io_list *rep; 778de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe size_t sz; 779de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 780de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe pdu->len = le16_to_cpu(pdu->len); 781de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe buf[pdu->len] = '\0'; 782de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 783de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep = get_all_io_list(IO_LIST_ALL, &sz); 784de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe if (!rep) { 785de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe struct all_io_list state; 786de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 787de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe state.threads = cpu_to_le64((uint64_t) 0); 788de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_VTRIGGER, &state, sizeof(state), NULL, NULL); 789de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } else { 790de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_VTRIGGER, rep, sz, NULL, NULL); 791de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe free(rep); 792de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } 793de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 794de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe exec_trigger(buf); 795de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe return 0; 796de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe} 797de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 7986348b5dee54f24f2e78872948653942336f4c14eJens Axboestatic int handle_command(struct flist_head *job_list, struct fio_net_cmd *cmd) 799132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 800132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe int ret; 801132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 8024b91ee8fd12c72bd76ce9f5ff9116626b48566a0Jens Axboe dprint(FD_NET, "server: got op [%s], pdu=%u, tag=%llx\n", 8034b91ee8fd12c72bd76ce9f5ff9116626b48566a0Jens Axboe fio_server_op(cmd->opcode), cmd->pdu_len, 8044b91ee8fd12c72bd76ce9f5ff9116626b48566a0Jens Axboe (unsigned long long) cmd->tag); 80546c48f1f9b8ce94132c13638e4c83c13e1d392daJens Axboe 806132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe switch (cmd->opcode) { 807132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case FIO_NET_CMD_QUIT: 808cc0df00ad5076d4adbc439899f24d9b0db26075dJens Axboe fio_terminate_threads(TERMINATE_ALL); 809c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe return -1; 810d7959186aa6f8ca6ee5bdcd773d77280fc806617Jens Axboe case FIO_NET_CMD_EXIT: 811132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_backend = 1; 812c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe return -1; 8133589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe case FIO_NET_CMD_LOAD_FILE: 8143589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe ret = handle_load_file_cmd(cmd); 8153589918ceb15ffdc795c963923ce10ac9b9c87d5Jens Axboe break; 816132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case FIO_NET_CMD_JOB: 8170b8f30a5691b9e600a06ded035996e79c2100d77Jens Axboe ret = handle_job_cmd(cmd); 818132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 81981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe case FIO_NET_CMD_JOBLINE: 82081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe ret = handle_jobline_cmd(cmd); 82181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe break; 822c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe case FIO_NET_CMD_PROBE: 823c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe ret = handle_probe_cmd(cmd); 824c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe break; 825af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe case FIO_NET_CMD_SEND_ETA: 826af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe ret = handle_send_eta_cmd(cmd); 827af9c9fb34e420fc4d9cf317aa0f3cf6795a5a07fJens Axboe break; 828b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe case FIO_NET_CMD_RUN: 8296348b5dee54f24f2e78872948653942336f4c14eJens Axboe ret = handle_run_cmd(job_list, cmd); 830b9d2f30a214ebd274340f888739be250838d63c2Jens Axboe break; 831f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe case FIO_NET_CMD_UPDATE_JOB: 832f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe ret = handle_update_job_cmd(cmd); 833f58bd2a4fc0ba558fd90878fe7db5f2d4809990bJens Axboe break; 834de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe case FIO_NET_CMD_VTRIGGER: 835de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe ret = handle_trigger_cmd(cmd); 836de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe break; 837de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe case FIO_NET_CMD_SENDFILE: { 838de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe struct cmd_sendfile_reply *in; 839de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe struct cmd_reply *rep; 840de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 841de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep = (struct cmd_reply *) (uintptr_t) cmd->tag; 842de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 843de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe in = (struct cmd_sendfile_reply *) cmd->payload; 844de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe in->size = le32_to_cpu(in->size); 845de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe in->error = le32_to_cpu(in->error); 846de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe if (in->error) { 847de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe ret = 1; 848de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep->error = in->error; 849de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } else { 850de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe ret = 0; 851de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep->data = smalloc(in->size); 852de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe if (!rep->data) { 853de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe ret = 1; 854de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep->error = ENOMEM; 855de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } else { 856de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep->size = in->size; 857de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe memcpy(rep->data, in->data, in->size); 858de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } 859de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } 860de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe fio_mutex_up(&rep->lock); 861de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe break; 862de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } 863132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe default: 8643c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe log_err("fio: unknown opcode: %s\n", fio_server_op(cmd->opcode)); 865132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe ret = 1; 866132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 867132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 868132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return ret; 869132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe} 870132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 871122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboestatic int handle_connection(int sk) 872132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe{ 873132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe struct fio_net_cmd *cmd = NULL; 8746348b5dee54f24f2e78872948653942336f4c14eJens Axboe FLIST_HEAD(job_list); 875132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe int ret = 0; 876132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 877122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe reset_fio_state(); 878122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe server_fd = sk; 879122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 880132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe /* read forever */ 881132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe while (!exit_backend) { 882e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe struct pollfd pfd = { 883e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe .fd = sk, 884e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe .events = POLLIN, 885e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe }; 886e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe 887e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe ret = 0; 888e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe do { 889541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe int timeout = 1000; 890541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe 891541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe if (!flist_empty(&job_list)) 892541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe timeout = 100; 8933c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe 894541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe ret = poll(&pfd, 1, timeout); 895e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (ret < 0) { 896e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (errno == EINTR) 897e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 898e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe log_err("fio: poll: %s\n", strerror(errno)); 899e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 90019c65179fad3e0a32a450401ba7d312169627fddJens Axboe } else if (!ret) { 9016348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_jobs(&job_list); 902e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe continue; 90319c65179fad3e0a32a450401ba7d312169627fddJens Axboe } 904e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe 905e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (pfd.revents & POLLIN) 906e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 907e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (pfd.revents & (POLLERR|POLLHUP)) { 908e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe ret = 1; 909e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 910e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe } 91119c65179fad3e0a32a450401ba7d312169627fddJens Axboe } while (!exit_backend); 912e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe 9136348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_jobs(&job_list); 914122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 915e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe if (ret < 0) 916e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe break; 917e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe 918e951bdc47d094d43d6f41de95c6af191b8346459Jens Axboe cmd = fio_net_recv_cmd(sk); 919132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (!cmd) { 920c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe ret = -1; 921132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 922132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 923132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 9246348b5dee54f24f2e78872948653942336f4c14eJens Axboe ret = handle_command(&job_list, cmd); 925132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (ret) 926132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 927132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 928132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe free(cmd); 929c77a99e74e88a8ea1a8c0904aef3f7c81e07273fJens Axboe cmd = NULL; 930132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 931132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 932132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (cmd) 933132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe free(cmd); 934132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 935122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe close(sk); 936122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe _exit(ret); 937cc0df00ad5076d4adbc439899f24d9b0db26075dJens Axboe} 938cc0df00ad5076d4adbc439899f24d9b0db26075dJens Axboe 93950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboestatic int accept_loop(int listen_sk) 94050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe{ 941bb447a27c8cbab03a54fa6ceec1a244aabec57d2Jens Axboe struct sockaddr_in addr; 942479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe struct sockaddr_in6 addr6; 943479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe socklen_t len = use_ipv6 ? sizeof(addr6) : sizeof(addr); 944009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe struct pollfd pfd; 9454a851614cfdbebddeb78de04ac89a39d26f25459Jens Axboe int ret = 0, sk, exitval = 0; 9466348b5dee54f24f2e78872948653942336f4c14eJens Axboe FLIST_HEAD(conn_list); 94750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 94860efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe dprint(FD_NET, "server enter accept loop\n"); 94960efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe 9504a851614cfdbebddeb78de04ac89a39d26f25459Jens Axboe fio_set_fd_nonblocking(listen_sk, "server"); 951009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe 952122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe while (!exit_backend) { 953479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe const char *from; 954479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe char buf[64]; 955122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid_t pid; 956009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe 957122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pfd.fd = listen_sk; 958122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pfd.events = POLLIN; 959122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe do { 960541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe int timeout = 1000; 961541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe 962541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe if (!flist_empty(&conn_list)) 963541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe timeout = 100; 964541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe 965541632558a949e80f678d0d45bdeab5f9d3d4335Jens Axboe ret = poll(&pfd, 1, timeout); 966122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (ret < 0) { 967122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (errno == EINTR) 968122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe break; 969122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe log_err("fio: poll: %s\n", strerror(errno)); 970122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe break; 971122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } else if (!ret) { 9726348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_conns(&conn_list); 973122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe continue; 974122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 975009b1be41b32bf7e32b441c6a22e3ae628ec9b89Jens Axboe 976122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (pfd.revents & POLLIN) 977122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe break; 978122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } while (!exit_backend); 97950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 9806348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_check_conns(&conn_list); 98146c48f1f9b8ce94132c13638e4c83c13e1d392daJens Axboe 982122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (exit_backend || ret < 0) 983122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe break; 984122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 985479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe if (use_ipv6) 986479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe sk = accept(listen_sk, (struct sockaddr *) &addr6, &len); 987479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe else 988479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe sk = accept(listen_sk, (struct sockaddr *) &addr, &len); 989479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe 990122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (sk < 0) { 991122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe log_err("fio: accept: %s\n", strerror(errno)); 992122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe return -1; 993122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 99437db14feece08eb6e43de87c404180650ed5aa6fJens Axboe 995479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe if (use_ipv6) 996479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe from = inet_ntop(AF_INET6, (struct sockaddr *) &addr6.sin6_addr, buf, sizeof(buf)); 997479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe else 998479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe from = inet_ntop(AF_INET, (struct sockaddr *) &addr.sin_addr, buf, sizeof(buf)); 999479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe 1000479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe dprint(FD_NET, "server: connect from %s\n", from); 100150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1002122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe pid = fork(); 1003122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe if (pid) { 1004122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe close(sk); 10056348b5dee54f24f2e78872948653942336f4c14eJens Axboe fio_server_add_conn_pid(&conn_list, pid); 1006122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe continue; 1007122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 10085c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe 1009122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe /* exits */ 1010122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe handle_connection(sk); 1011122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe } 10125c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe 1013132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return exitval; 101450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe} 101550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1016084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboeint fio_server_text_output(int level, const char *buf, size_t len) 101737db14feece08eb6e43de87c404180650ed5aa6fJens Axboe{ 1018084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe struct cmd_text_pdu *pdu; 1019084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe unsigned int tlen; 1020084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe struct timeval tv; 1021084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 1022084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe if (server_fd == -1) 1023084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe return log_local_buf(buf, len); 1024084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 1025084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe tlen = sizeof(*pdu) + len; 1026084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu = malloc(tlen); 1027084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 1028084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu->level = __cpu_to_le32(level); 1029084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu->buf_len = __cpu_to_le32(len); 1030084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 1031084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe gettimeofday(&tv, NULL); 1032084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu->log_sec = __cpu_to_le64(tv.tv_sec); 1033084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe pdu->log_usec = __cpu_to_le64(tv.tv_usec); 1034337d75a81c40aef6d693fc0d18e78b0c2444a1beJens Axboe 1035084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe memcpy(pdu->buf, buf, len); 1036084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe 103740c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_TEXT, pdu, tlen, NULL, NULL); 1038084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe free(pdu); 1039084d1c6f817eacaaefa1de4f0637ef6c1405d74bJens Axboe return len; 1040142575e6579462656a6d0f7c50ec8c35b8a08802Jens Axboe} 1041142575e6579462656a6d0f7c50ec8c35b8a08802Jens Axboe 1042a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboestatic void convert_io_stat(struct io_stat *dst, struct io_stat *src) 1043a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe{ 1044a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->max_val = cpu_to_le64(src->max_val); 1045a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->min_val = cpu_to_le64(src->min_val); 1046a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->samples = cpu_to_le64(src->samples); 1047802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 1048802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe /* 1049802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe * Encode to IEEE 754 for network transfer 1050802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe */ 10512b827faedef7fc8b62a993e07e623e84dcd3f1b3Jens Axboe dst->mean.u.i = cpu_to_le64(fio_double_to_uint64(src->mean.u.f)); 10522b827faedef7fc8b62a993e07e623e84dcd3f1b3Jens Axboe dst->S.u.i = cpu_to_le64(fio_double_to_uint64(src->S.u.f)); 1053a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe} 1054a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1055a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboestatic void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) 1056a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe{ 1057a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe int i; 1058a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1059298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 1060a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->max_run[i] = cpu_to_le64(src->max_run[i]); 1061a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->min_run[i] = cpu_to_le64(src->min_run[i]); 1062a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->max_bw[i] = cpu_to_le64(src->max_bw[i]); 1063a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->min_bw[i] = cpu_to_le64(src->min_bw[i]); 1064a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->io_kb[i] = cpu_to_le64(src->io_kb[i]); 1065a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->agg[i] = cpu_to_le64(src->agg[i]); 1066a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1067a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1068a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->kb_base = cpu_to_le32(src->kb_base); 1069ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan dst->unit_base = cpu_to_le32(src->unit_base); 1070a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe dst->groupid = cpu_to_le32(src->groupid); 1071771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->unified_rw_rep = cpu_to_le32(src->unified_rw_rep); 1072a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe} 1073a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1074a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe/* 1075a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe * Send a CMD_TS, which packs struct thread_stat and group_run_stats 1076a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe * into a single payload. 1077a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe */ 1078a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboevoid fio_server_send_ts(struct thread_stat *ts, struct group_run_stats *rs) 1079a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe{ 1080a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe struct cmd_ts_pdu p; 1081a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe int i, j; 1082a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 108360efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe dprint(FD_NET, "server sending end stats\n"); 108460efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe 1085317b3c8b1bd5cdb1f2bd02c94d536fa853321bc6Jens Axboe memset(&p, 0, sizeof(p)); 1086317b3c8b1bd5cdb1f2bd02c94d536fa853321bc6Jens Axboe 10874e59d0f3a3ff569bddb31fe6927a9faf204ae9bfJens Axboe strncpy(p.ts.name, ts->name, FIO_JOBNAME_SIZE - 1); 10884e59d0f3a3ff569bddb31fe6927a9faf204ae9bfJens Axboe strncpy(p.ts.verror, ts->verror, FIO_VERROR_SIZE - 1); 10894e59d0f3a3ff569bddb31fe6927a9faf204ae9bfJens Axboe strncpy(p.ts.description, ts->description, FIO_JOBDESC_SIZE - 1); 1090a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 10912f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.error = cpu_to_le32(ts->error); 10922f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.thread_number = cpu_to_le32(ts->thread_number); 10932f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.groupid = cpu_to_le32(ts->groupid); 10942f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.pid = cpu_to_le32(ts->pid); 10952f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe p.ts.members = cpu_to_le32(ts->members); 1096771e58befea806d2d881953050c4e65329eee382Jens Axboe p.ts.unified_rw_rep = cpu_to_le32(ts->unified_rw_rep); 1097a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1098298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 1099a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_io_stat(&p.ts.clat_stat[i], &ts->clat_stat[i]); 1100a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_io_stat(&p.ts.slat_stat[i], &ts->slat_stat[i]); 1101a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_io_stat(&p.ts.lat_stat[i], &ts->lat_stat[i]); 1102a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_io_stat(&p.ts.bw_stat[i], &ts->bw_stat[i]); 1103a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1104a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1105a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.usr_time = cpu_to_le64(ts->usr_time); 1106a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.sys_time = cpu_to_le64(ts->sys_time); 1107a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.ctx = cpu_to_le64(ts->ctx); 1108a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.minf = cpu_to_le64(ts->minf); 1109a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.majf = cpu_to_le64(ts->majf); 1110a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.clat_percentiles = cpu_to_le64(ts->clat_percentiles); 1111623216dc7051bca6f52462c00ac9fad65537654bJens Axboe p.ts.percentile_precision = cpu_to_le64(ts->percentile_precision); 1112802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 1113802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { 1114cfc03e4639fc29bf879f565300fe0238dd8b5ba9Jens Axboe fio_fp64_t *src = &ts->percentile_list[i]; 1115cfc03e4639fc29bf879f565300fe0238dd8b5ba9Jens Axboe fio_fp64_t *dst = &p.ts.percentile_list[i]; 1116802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 11172b827faedef7fc8b62a993e07e623e84dcd3f1b3Jens Axboe dst->u.i = cpu_to_le64(fio_double_to_uint64(src->u.f)); 1118802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe } 1119a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1120a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe for (i = 0; i < FIO_IO_U_MAP_NR; i++) { 1121a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_map[i] = cpu_to_le32(ts->io_u_map[i]); 1122a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_submit[i] = cpu_to_le32(ts->io_u_submit[i]); 1123a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_complete[i] = cpu_to_le32(ts->io_u_complete[i]); 1124a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1125a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1126a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { 1127a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_lat_u[i] = cpu_to_le32(ts->io_u_lat_u[i]); 1128a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_lat_m[i] = cpu_to_le32(ts->io_u_lat_m[i]); 1129a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1130a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1131298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) 1132a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe for (j = 0; j < FIO_IO_U_PLAT_NR; j++) 1133a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_u_plat[i][j] = cpu_to_le32(ts->io_u_plat[i][j]); 1134a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 113578799debc66f717469e751b3b9eb5dfa48cc547bJens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 1136a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.total_io_u[i] = cpu_to_le64(ts->total_io_u[i]); 113793eee04aef9ed39070ce2e69bd1f661a95b1d50aJens Axboe p.ts.short_io_u[i] = cpu_to_le64(ts->short_io_u[i]); 113867e149c4c2b580089287813246344908770c3be9Jens Axboe p.ts.drop_io_u[i] = cpu_to_le64(ts->drop_io_u[i]); 1139a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1140a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 114193eee04aef9ed39070ce2e69bd1f661a95b1d50aJens Axboe p.ts.total_submit = cpu_to_le64(ts->total_submit); 1142a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.total_complete = cpu_to_le64(ts->total_complete); 1143a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1144298921d65ea914873cbc270af6663dad9e08b782Jens Axboe for (i = 0; i < DDIR_RWDIR_CNT; i++) { 1145a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.io_bytes[i] = cpu_to_le64(ts->io_bytes[i]); 1146a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.runtime[i] = cpu_to_le64(ts->runtime[i]); 1147a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe } 1148a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1149a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.total_run_time = cpu_to_le64(ts->total_run_time); 1150a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.continue_on_error = cpu_to_le16(ts->continue_on_error); 1151a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe p.ts.total_err_count = cpu_to_le64(ts->total_err_count); 1152ddcc0b69aa4ed04c8681f447a1a6274bb8837a14Jens Axboe p.ts.first_error = cpu_to_le32(ts->first_error); 1153ddcc0b69aa4ed04c8681f447a1a6274bb8837a14Jens Axboe p.ts.kb_base = cpu_to_le32(ts->kb_base); 1154ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan p.ts.unit_base = cpu_to_le32(ts->unit_base); 1155a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 11563e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe p.ts.latency_depth = cpu_to_le32(ts->latency_depth); 11573e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe p.ts.latency_target = cpu_to_le64(ts->latency_target); 11583e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe p.ts.latency_window = cpu_to_le64(ts->latency_window); 11592b827faedef7fc8b62a993e07e623e84dcd3f1b3Jens Axboe p.ts.latency_percentile.u.i = cpu_to_le64(fio_double_to_uint64(ts->latency_percentile.u.f)); 11603e260a46ea9a8de224c3d0a29a608da3440f284aJens Axboe 1161a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_gs(&p.rs, rs); 1162a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 116340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_TS, &p, sizeof(p), NULL, NULL); 1164a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe} 1165a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 1166a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboevoid fio_server_send_gs(struct group_run_stats *rs) 1167a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe{ 1168a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe struct group_run_stats gs; 1169a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 117060efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe dprint(FD_NET, "server sending group run stats\n"); 117160efd14e3b5b5a2adb9f7c9ecfb9bfba38f76ce9Jens Axboe 1172a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe convert_gs(&gs, rs); 117340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_GS, &gs, sizeof(gs), NULL, NULL); 1174cf451d1ede3bbbd2fed3619eb43def054d5b5a5aJens Axboe} 1175cf451d1ede3bbbd2fed3619eb43def054d5b5a5aJens Axboe 1176d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboestatic void convert_agg(struct disk_util_agg *dst, struct disk_util_agg *src) 1177d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe{ 1178d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe int i; 1179d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1180d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe for (i = 0; i < 2; i++) { 11812a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->ios[i] = cpu_to_le64(src->ios[i]); 11822a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->merges[i] = cpu_to_le64(src->merges[i]); 1183d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->sectors[i] = cpu_to_le64(src->sectors[i]); 11842a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->ticks[i] = cpu_to_le64(src->ticks[i]); 1185d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe } 1186d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 11872a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->io_ticks = cpu_to_le64(src->io_ticks); 11882a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->time_in_queue = cpu_to_le64(src->time_in_queue); 1189d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dst->slavecount = cpu_to_le32(src->slavecount); 11902b827faedef7fc8b62a993e07e623e84dcd3f1b3Jens Axboe dst->max_util.u.i = cpu_to_le64(fio_double_to_uint64(src->max_util.u.f)); 1191d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe} 1192d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1193d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboestatic void convert_dus(struct disk_util_stat *dst, struct disk_util_stat *src) 1194d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe{ 1195d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe int i; 1196d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 119759140421267ef809b00da12881b8d899ecefbb10Jens Axboe dst->name[FIO_DU_NAME_SZ - 1] = '\0'; 119859140421267ef809b00da12881b8d899ecefbb10Jens Axboe strncpy((char *) dst->name, (char *) src->name, FIO_DU_NAME_SZ - 1); 1199d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1200d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe for (i = 0; i < 2; i++) { 12012a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->s.ios[i] = cpu_to_le64(src->s.ios[i]); 12022a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->s.merges[i] = cpu_to_le64(src->s.merges[i]); 1203a3b4cf7dcae447729f0f4a4ea122f605b909ed70Jens Axboe dst->s.sectors[i] = cpu_to_le64(src->s.sectors[i]); 12042a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->s.ticks[i] = cpu_to_le64(src->s.ticks[i]); 1205d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe } 1206d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 12072a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->s.io_ticks = cpu_to_le64(src->s.io_ticks); 12082a3bf76465a94399b3cb5ced55ddf98d81125fa3Jens Axboe dst->s.time_in_queue = cpu_to_le64(src->s.time_in_queue); 1209a3b4cf7dcae447729f0f4a4ea122f605b909ed70Jens Axboe dst->s.msec = cpu_to_le64(src->s.msec); 1210d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe} 1211d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1212d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboevoid fio_server_send_du(void) 1213d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe{ 1214d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe struct disk_util *du; 1215d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe struct flist_head *entry; 1216d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe struct cmd_du_pdu pdu; 1217d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1218d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe dprint(FD_NET, "server: sending disk_util %d\n", !flist_empty(&disk_list)); 1219d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 12200766d92e06a119eea489e74d80d5840813559752Jens Axboe memset(&pdu, 0, sizeof(pdu)); 12210766d92e06a119eea489e74d80d5840813559752Jens Axboe 1222d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe flist_for_each(entry, &disk_list) { 1223d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe du = flist_entry(entry, struct disk_util, list); 1224d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 1225d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe convert_dus(&pdu.dus, &du->dus); 1226d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe convert_agg(&pdu.agg, &du->agg); 1227d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 122840c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_DU, &pdu, sizeof(pdu), NULL, NULL); 1229d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe } 1230d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe} 1231d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe 123253bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe/* 123353bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe * Send a command with a separate PDU, not inlined in the command 123453bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe */ 123553bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboestatic int fio_send_cmd_ext_pdu(int sk, uint16_t opcode, const void *buf, 123653bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe off_t size, uint64_t tag, uint32_t flags) 123753bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe{ 123853bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe struct fio_net_cmd cmd; 123953bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe struct iovec iov[2]; 124053bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe 12419f24726136cc2e94359da7e0dbfd3b6955a71bc5Jens Axboe iov[0].iov_base = (void *) &cmd; 124253bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe iov[0].iov_len = sizeof(cmd); 124353bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe iov[1].iov_base = (void *) buf; 124453bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe iov[1].iov_len = size; 124553bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe 124653bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe __fio_init_net_cmd(&cmd, opcode, size, tag); 124753bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe cmd.flags = __cpu_to_le32(flags); 124853bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe fio_net_cmd_crc_pdu(&cmd, buf); 124953bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe 12508c95307bd5f72720460ee4a46519b9a1b474e7cdJens Axboe return fio_sendv_data(sk, iov, 2); 125153bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe} 125253bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe 12533989b14303458519192f4ace8caf091d587f5e6eJens Axboestatic int fio_send_iolog_gz(struct cmd_iolog_pdu *pdu, struct io_log *log) 12541b42725f06f8906b9b99381da3490484f59df28aJens Axboe{ 12553989b14303458519192f4ace8caf091d587f5e6eJens Axboe int ret = 0; 12563989b14303458519192f4ace8caf091d587f5e6eJens Axboe#ifdef CONFIG_ZLIB 12571b42725f06f8906b9b99381da3490484f59df28aJens Axboe z_stream stream; 12581b42725f06f8906b9b99381da3490484f59df28aJens Axboe void *out_pdu; 12591b42725f06f8906b9b99381da3490484f59df28aJens Axboe 12601b42725f06f8906b9b99381da3490484f59df28aJens Axboe /* 12611b42725f06f8906b9b99381da3490484f59df28aJens Axboe * Dirty - since the log is potentially huge, compress it into 12621b42725f06f8906b9b99381da3490484f59df28aJens Axboe * FIO_SERVER_MAX_FRAGMENT_PDU chunks and let the receiving 12631b42725f06f8906b9b99381da3490484f59df28aJens Axboe * side defragment it. 12641b42725f06f8906b9b99381da3490484f59df28aJens Axboe */ 12651b42725f06f8906b9b99381da3490484f59df28aJens Axboe out_pdu = malloc(FIO_SERVER_MAX_FRAGMENT_PDU); 12661b42725f06f8906b9b99381da3490484f59df28aJens Axboe 12671b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.zalloc = Z_NULL; 12681b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.zfree = Z_NULL; 12691b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.opaque = Z_NULL; 12701b42725f06f8906b9b99381da3490484f59df28aJens Axboe 12711b42725f06f8906b9b99381da3490484f59df28aJens Axboe if (deflateInit(&stream, Z_DEFAULT_COMPRESSION) != Z_OK) { 127253bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe ret = 1; 127353bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe goto err; 12741b42725f06f8906b9b99381da3490484f59df28aJens Axboe } 12751b42725f06f8906b9b99381da3490484f59df28aJens Axboe 1276f5ed765adadc5dca61efb5fc103fa5cd0310bcecJens Axboe stream.next_in = (void *) log->log; 1277ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe stream.avail_in = log->nr_samples * log_entry_sz(log); 12781b42725f06f8906b9b99381da3490484f59df28aJens Axboe 12791b42725f06f8906b9b99381da3490484f59df28aJens Axboe do { 128053bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe unsigned int this_len, flags = 0; 12811b42725f06f8906b9b99381da3490484f59df28aJens Axboe 12821b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.avail_out = FIO_SERVER_MAX_FRAGMENT_PDU; 12831b42725f06f8906b9b99381da3490484f59df28aJens Axboe stream.next_out = out_pdu; 12843c547fe0547c924ca5174d9aa36720ddb441480aJens Axboe ret = deflate(&stream, Z_FINISH); 12853c547fe0547c924ca5174d9aa36720ddb441480aJens Axboe /* may be Z_OK, or Z_STREAM_END */ 12863c547fe0547c924ca5174d9aa36720ddb441480aJens Axboe if (ret < 0) 12873c547fe0547c924ca5174d9aa36720ddb441480aJens Axboe goto err_zlib; 12881b42725f06f8906b9b99381da3490484f59df28aJens Axboe 12891b42725f06f8906b9b99381da3490484f59df28aJens Axboe this_len = FIO_SERVER_MAX_FRAGMENT_PDU - stream.avail_out; 12901b42725f06f8906b9b99381da3490484f59df28aJens Axboe 12911b42725f06f8906b9b99381da3490484f59df28aJens Axboe if (stream.avail_in) 129253bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe flags = FIO_NET_CMD_F_MORE; 12931b42725f06f8906b9b99381da3490484f59df28aJens Axboe 129453bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe ret = fio_send_cmd_ext_pdu(server_fd, FIO_NET_CMD_IOLOG, 129553bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe out_pdu, this_len, 0, flags); 129653bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe if (ret) 129753bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe goto err_zlib; 12981b42725f06f8906b9b99381da3490484f59df28aJens Axboe } while (stream.avail_in); 12991b42725f06f8906b9b99381da3490484f59df28aJens Axboe 130053bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboeerr_zlib: 13011b42725f06f8906b9b99381da3490484f59df28aJens Axboe deflateEnd(&stream); 130253bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboeerr: 130353bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe free(out_pdu); 13043989b14303458519192f4ace8caf091d587f5e6eJens Axboe#endif 130553bd8dbcbf692d1f622d6c9e62284121e710fdc3Jens Axboe return ret; 13061b42725f06f8906b9b99381da3490484f59df28aJens Axboe} 13071b42725f06f8906b9b99381da3490484f59df28aJens Axboe 13083989b14303458519192f4ace8caf091d587f5e6eJens Axboeint fio_send_iolog(struct thread_data *td, struct io_log *log, const char *name) 13093989b14303458519192f4ace8caf091d587f5e6eJens Axboe{ 13103989b14303458519192f4ace8caf091d587f5e6eJens Axboe struct cmd_iolog_pdu pdu; 13113989b14303458519192f4ace8caf091d587f5e6eJens Axboe int i, ret = 0; 13123989b14303458519192f4ace8caf091d587f5e6eJens Axboe 1313ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe pdu.nr_samples = cpu_to_le64(log->nr_samples); 13143989b14303458519192f4ace8caf091d587f5e6eJens Axboe pdu.thread_number = cpu_to_le32(td->thread_number); 13153989b14303458519192f4ace8caf091d587f5e6eJens Axboe pdu.log_type = cpu_to_le32(log->log_type); 13163989b14303458519192f4ace8caf091d587f5e6eJens Axboe pdu.compressed = cpu_to_le32(use_zlib); 13179bdb9265ed6cfd95fc217a9030b188a5a345cc89Jens Axboe 13189bdb9265ed6cfd95fc217a9030b188a5a345cc89Jens Axboe strncpy((char *) pdu.name, name, FIO_NET_NAME_MAX); 13199bdb9265ed6cfd95fc217a9030b188a5a345cc89Jens Axboe pdu.name[FIO_NET_NAME_MAX - 1] = '\0'; 13203989b14303458519192f4ace8caf091d587f5e6eJens Axboe 13213989b14303458519192f4ace8caf091d587f5e6eJens Axboe for (i = 0; i < log->nr_samples; i++) { 1322ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe struct io_sample *s = get_sample(log, i); 13233989b14303458519192f4ace8caf091d587f5e6eJens Axboe 1324bac4af11424ddeb340968c4ba4fc88df4f5c1ad0Jens Axboe s->time = cpu_to_le64(s->time); 1325bac4af11424ddeb340968c4ba4fc88df4f5c1ad0Jens Axboe s->val = cpu_to_le64(s->val); 1326bac4af11424ddeb340968c4ba4fc88df4f5c1ad0Jens Axboe s->__ddir = cpu_to_le32(s->__ddir); 1327bac4af11424ddeb340968c4ba4fc88df4f5c1ad0Jens Axboe s->bs = cpu_to_le32(s->bs); 1328ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe 1329ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe if (log->log_offset) { 1330ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe struct io_sample_offset *so = (void *) s; 1331ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe 1332ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe so->offset = cpu_to_le64(so->offset); 1333ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe } 13343989b14303458519192f4ace8caf091d587f5e6eJens Axboe } 13353989b14303458519192f4ace8caf091d587f5e6eJens Axboe 13363989b14303458519192f4ace8caf091d587f5e6eJens Axboe /* 13373989b14303458519192f4ace8caf091d587f5e6eJens Axboe * Send header first, it's not compressed. 13383989b14303458519192f4ace8caf091d587f5e6eJens Axboe */ 13393989b14303458519192f4ace8caf091d587f5e6eJens Axboe ret = fio_send_cmd_ext_pdu(server_fd, FIO_NET_CMD_IOLOG, &pdu, 13403989b14303458519192f4ace8caf091d587f5e6eJens Axboe sizeof(pdu), 0, FIO_NET_CMD_F_MORE); 13413989b14303458519192f4ace8caf091d587f5e6eJens Axboe if (ret) 13423989b14303458519192f4ace8caf091d587f5e6eJens Axboe return ret; 13433989b14303458519192f4ace8caf091d587f5e6eJens Axboe 13443989b14303458519192f4ace8caf091d587f5e6eJens Axboe /* 13453989b14303458519192f4ace8caf091d587f5e6eJens Axboe * Now send actual log, compress if we can, otherwise just plain 13463989b14303458519192f4ace8caf091d587f5e6eJens Axboe */ 13473989b14303458519192f4ace8caf091d587f5e6eJens Axboe if (use_zlib) 13483989b14303458519192f4ace8caf091d587f5e6eJens Axboe return fio_send_iolog_gz(&pdu, log); 13493989b14303458519192f4ace8caf091d587f5e6eJens Axboe 13503989b14303458519192f4ace8caf091d587f5e6eJens Axboe return fio_send_cmd_ext_pdu(server_fd, FIO_NET_CMD_IOLOG, log->log, 1351ccefd5fea1de87a83db9c372985b69f4fbbe922cJens Axboe log->nr_samples * log_entry_sz(log), 0, 0); 13523989b14303458519192f4ace8caf091d587f5e6eJens Axboe} 13533989b14303458519192f4ace8caf091d587f5e6eJens Axboe 13542f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboevoid fio_server_send_add_job(struct thread_data *td) 1355807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe{ 1356807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe struct cmd_add_job_pdu pdu; 1357807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 1358731e30a2551315c609c23ac107377b63c02d51faJens Axboe memset(&pdu, 0, sizeof(pdu)); 13592f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe pdu.thread_number = cpu_to_le32(td->thread_number); 13602f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe pdu.groupid = cpu_to_le32(td->groupid); 13612f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe convert_thread_options_to_net(&pdu.top, &td->o); 1362807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 136340c605169e60d32fc321a2f9f465e76cba745489Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_ADD_JOB, &pdu, sizeof(pdu), NULL, NULL); 1364807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe} 1365807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 1366122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboevoid fio_server_send_start(struct thread_data *td) 1367122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe{ 1368122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe assert(server_fd != -1); 1369122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 1370122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_SERVER_START, 0, NULL); 1371122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe} 1372122c772599f1b0a3148a5790775698d3fa92cc10Jens Axboe 1373de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboeint fio_server_get_verify_state(const char *name, int threadnumber, 1374de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe void **datap) 1375de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe{ 1376de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe struct thread_io_list *s; 1377de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe struct cmd_sendfile out; 1378de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe struct cmd_reply *rep; 1379de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe uint64_t tag; 1380de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe void *data; 1381de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 1382de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe dprint(FD_NET, "server: request verify state\n"); 1383de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 1384de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep = smalloc(sizeof(*rep)); 1385de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe if (!rep) { 1386de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe log_err("fio: smalloc pool too small\n"); 1387de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe return 1; 1388de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } 1389de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 1390de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe __fio_mutex_init(&rep->lock, FIO_MUTEX_LOCKED); 1391de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep->data = NULL; 1392de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep->error = 0; 1393de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 13943ebcfd56868fd11f66bee3a9792811c02d66db04Jens Axboe verify_state_gen_name((char *) out.path, sizeof(out.path), name, me, 13953ebcfd56868fd11f66bee3a9792811c02d66db04Jens Axboe threadnumber); 1396de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe tag = (uint64_t) (uintptr_t) rep; 1397de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe fio_net_send_cmd(server_fd, FIO_NET_CMD_SENDFILE, &out, sizeof(out), 1398de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe &tag, NULL); 1399de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 1400de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe /* 1401de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe * Wait for the backend to receive the reply 1402de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe */ 1403de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe if (fio_mutex_down_timeout(&rep->lock, 10)) { 1404de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe log_err("fio: timed out waiting for reply\n"); 1405de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe goto fail; 1406de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } 1407de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 1408de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe if (rep->error) { 1409de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe log_err("fio: failure on receiving state file: %s\n", strerror(rep->error)); 1410de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboefail: 1411de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe *datap = NULL; 1412de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe sfree(rep); 1413de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe fio_net_send_quit(server_fd); 1414de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe return 1; 1415de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe } 1416de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 1417de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe /* 1418de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe * The format is verify_state_hdr, then thread_io_list. Verify 1419de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe * the header, and the thread_io_list checksum 1420de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe */ 1421de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe s = rep->data + sizeof(struct verify_state_hdr); 1422de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe if (verify_state_hdr(rep->data, s)) 1423de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe goto fail; 1424de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 1425de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe /* 1426de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe * Don't need the header from now, copy just the thread_io_list 1427de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe */ 1428de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe rep->size -= sizeof(struct verify_state_hdr); 1429de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe data = malloc(rep->size); 1430de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe memcpy(data, s, rep->size); 1431de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe *datap = data; 1432de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 1433de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe sfree(rep->data); 1434c180342e1293259ca8d23ed0298aa6c32815fee5Jens Axboe __fio_mutex_remove(&rep->lock); 1435de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe sfree(rep); 1436de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe return 0; 1437de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe} 1438de54cfd8b8e93d2a32a02961f1587b83f0763aa8Jens Axboe 143987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_init_server_ip(void) 144081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe{ 1441811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe struct sockaddr *addr; 144267bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe socklen_t socklen; 144317e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe char buf[80]; 144417e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe const char *str; 144587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe int sk, opt; 144681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 1447811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (use_ipv6) 1448811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe sk = socket(AF_INET6, SOCK_STREAM, 0); 1449811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe else 1450811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe sk = socket(AF_INET, SOCK_STREAM, 0); 1451811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 145281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (sk < 0) { 145381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: socket: %s\n", strerror(errno)); 145481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 145581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 145681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 145781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe opt = 1; 14581f81991ed356dd7257aef2c715ba9a24d9af93a5Jens Axboe if (setsockopt(sk, SOL_SOCKET, SO_REUSEADDR, (void *)&opt, sizeof(opt)) < 0) { 145981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: setsockopt: %s\n", strerror(errno)); 1460b94cba47cfdf96e72ec894080b3a7bf645a86e9cJens Axboe close(sk); 146181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 146281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 146381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#ifdef SO_REUSEPORT 14646eb2479194603184f393057ea10326643edc7169Jens Axboe if (setsockopt(sk, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt)) < 0) { 146581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: setsockopt: %s\n", strerror(errno)); 1466b94cba47cfdf96e72ec894080b3a7bf645a86e9cJens Axboe close(sk); 146781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 146881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 146981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe#endif 147081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 1471811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (use_ipv6) { 147217e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe const void *src = &saddr_in6.sin6_addr; 147317e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe 1474811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe addr = (struct sockaddr *) &saddr_in6; 1475811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe socklen = sizeof(saddr_in6); 1476811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe saddr_in6.sin6_family = AF_INET6; 147717e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe str = inet_ntop(AF_INET6, src, buf, sizeof(buf)); 1478811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } else { 147917e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe const void *src = &saddr_in.sin_addr; 148017e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe 1481811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe addr = (struct sockaddr *) &saddr_in; 1482811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe socklen = sizeof(saddr_in); 1483811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe saddr_in.sin_family = AF_INET; 148417e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe str = inet_ntop(AF_INET, src, buf, sizeof(buf)); 1485811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } 148681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 1487811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (bind(sk, addr, socklen) < 0) { 148881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: bind: %s\n", strerror(errno)); 148917e3531ad6dcd6d0d8f1191f7fe484a345f26f52Jens Axboe log_info("fio: failed with IPv%c %s\n", use_ipv6 ? '6' : '4', str); 1490b94cba47cfdf96e72ec894080b3a7bf645a86e9cJens Axboe close(sk); 149181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 149281179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 149381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 149487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return sk; 149587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 149687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 149787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_init_server_sock(void) 149887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 149987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe struct sockaddr_un addr; 150067bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe socklen_t len; 150187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe mode_t mode; 150287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe int sk; 150387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 150487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe sk = socket(AF_UNIX, SOCK_STREAM, 0); 150587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (sk < 0) { 150687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe log_err("fio: socket: %s\n", strerror(errno)); 150787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return -1; 150887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe } 150987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 151087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe mode = umask(000); 151187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 151287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe memset(&addr, 0, sizeof(addr)); 151387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe addr.sun_family = AF_UNIX; 1514a48fddbcb33991f9b2d1be1fa0a5e5cfb9ea9faeJens Axboe strncpy(addr.sun_path, bind_sock, sizeof(addr.sun_path) - 1); 151587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 151687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe len = sizeof(addr.sun_family) + strlen(bind_sock) + 1; 151787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 151887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (bind(sk, (struct sockaddr *) &addr, len) < 0) { 151987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe log_err("fio: bind: %s\n", strerror(errno)); 1520b94cba47cfdf96e72ec894080b3a7bf645a86e9cJens Axboe close(sk); 152187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return -1; 152287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe } 152387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 152487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe umask(mode); 152587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return sk; 152687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 152787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 152887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_init_server_connection(void) 152987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 1530bebe639808147d587bbe776566d390b9ff98773fJens Axboe char bind_str[128]; 153187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe int sk; 153287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 153387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe dprint(FD_NET, "starting server\n"); 153487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 153587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (!bind_sock) 153687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe sk = fio_init_server_ip(); 153787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe else 153887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe sk = fio_init_server_sock(); 153987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 154087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (sk < 0) 154187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return sk; 154287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 1543afdcad2315c22200d594a29885053d7671881ebbJens Axboe memset(bind_str, 0, sizeof(bind_str)); 1544afdcad2315c22200d594a29885053d7671881ebbJens Axboe 1545811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (!bind_sock) { 1546811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe char *p, port[16]; 1547811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe const void *src; 1548811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe int af; 1549811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 1550811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (use_ipv6) { 1551811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe af = AF_INET6; 1552811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe src = &saddr_in6.sin6_addr; 1553811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } else { 1554811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe af = AF_INET; 1555811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe src = &saddr_in.sin_addr; 1556811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } 1557811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 1558811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe p = (char *) inet_ntop(af, src, bind_str, sizeof(bind_str)); 1559811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 1560811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe sprintf(port, ",%u", fio_net_port); 1561811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe if (p) 1562811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe strcat(p, port); 1563811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe else 1564afdcad2315c22200d594a29885053d7671881ebbJens Axboe strncpy(bind_str, port, sizeof(bind_str) - 1); 1565811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe } else 1566afdcad2315c22200d594a29885053d7671881ebbJens Axboe strncpy(bind_str, bind_sock, sizeof(bind_str) - 1); 1567bebe639808147d587bbe776566d390b9ff98773fJens Axboe 1568bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_info("fio: server listening on %s\n", bind_str); 1569bebe639808147d587bbe776566d390b9ff98773fJens Axboe 157089c1707cb512e562b55b56c268f7fad612be6f04Jens Axboe if (listen(sk, 0) < 0) { 157181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe log_err("fio: listen: %s\n", strerror(errno)); 15722fd973c9e7bbbf88d52a55ee1daa2568d4bf5f41Jens Axboe close(sk); 157381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return -1; 157481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe } 157581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 157687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return sk; 157787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 157887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 15793aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboeint fio_server_parse_host(const char *host, int ipv6, struct in_addr *inp, 15803ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe struct in6_addr *inp6) 15813ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 15823ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe{ 15833ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe int ret = 0; 15843ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 15853aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboe if (ipv6) 15863ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe ret = inet_pton(AF_INET6, host, inp6); 15873ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe else 15883ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe ret = inet_pton(AF_INET, host, inp); 15893ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 15903ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe if (ret != 1) { 1591479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe struct addrinfo hints, *res; 1592479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe 1593479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe memset(&hints, 0, sizeof(hints)); 15943aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboe hints.ai_family = ipv6 ? AF_INET6 : AF_INET; 1595479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe hints.ai_socktype = SOCK_STREAM; 15963ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 1597479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe ret = getaddrinfo(host, NULL, &hints, &res); 1598479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe if (ret) { 1599479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe log_err("fio: failed to resolve <%s> (%s)\n", host, 1600479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe gai_strerror(ret)); 16013caf43e3a1567affb2e35f4577d7c51c606187f1Jens Axboe return 1; 16023ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe } 16033ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 16043aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboe if (ipv6) 1605479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe memcpy(inp6, &((struct sockaddr_in6 *) res->ai_addr)->sin6_addr, sizeof(*inp6)); 1606479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe else 1607479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe memcpy(inp, &((struct sockaddr_in *) res->ai_addr)->sin_addr, sizeof(*inp)); 1608479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe 16093ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe ret = 1; 1610479471c409a61d01290ac9444042357b03f8d0b0Jens Axboe freeaddrinfo(res); 16113ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe } 16123ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 16133ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe return !(ret == 1); 16143ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe} 16153ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe 1616660a2bfb0858f94633f9e567b81968981541f079Jens Axboe/* 1617660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * Parse a host/ip/port string. Reads from 'str'. 1618660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * 1619660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * Outputs: 1620660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * 1621660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * For IPv4: 1622660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * *ptr is the host, *port is the port, inp is the destination. 1623660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * For IPv6: 1624660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * *ptr is the host, *port is the port, inp6 is the dest, and *ipv6 is 1. 1625660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * For local domain sockets: 1626660a2bfb0858f94633f9e567b81968981541f079Jens Axboe * *ptr is the filename, *is_sock is 1. 1627660a2bfb0858f94633f9e567b81968981541f079Jens Axboe */ 1628bebe639808147d587bbe776566d390b9ff98773fJens Axboeint fio_server_parse_string(const char *str, char **ptr, int *is_sock, 1629811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe int *port, struct in_addr *inp, 1630811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe struct in6_addr *inp6, int *ipv6) 1631bebe639808147d587bbe776566d390b9ff98773fJens Axboe{ 163276867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe const char *host = str; 163376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe char *portp; 16343ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe int lport = 0; 163576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe 1636bebe639808147d587bbe776566d390b9ff98773fJens Axboe *ptr = NULL; 1637bebe639808147d587bbe776566d390b9ff98773fJens Axboe *is_sock = 0; 16386d2cf39497670a0246c9b7bb1cc6ef77629e08f7Jens Axboe *port = fio_net_port; 1639811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe *ipv6 = 0; 1640bebe639808147d587bbe776566d390b9ff98773fJens Axboe 1641bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (!strncmp(str, "sock:", 5)) { 1642bebe639808147d587bbe776566d390b9ff98773fJens Axboe *ptr = strdup(str + 5); 1643bebe639808147d587bbe776566d390b9ff98773fJens Axboe *is_sock = 1; 164476867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe 164576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe return 0; 164676867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } 164776867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe 164876867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe /* 164976867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe * Is it ip:<ip or host>:port 165076867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe */ 165176867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (!strncmp(host, "ip:", 3)) 165276867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe host += 3; 165376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe else if (!strncmp(host, "ip4:", 4)) 165476867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe host += 4; 165576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe else if (!strncmp(host, "ip6:", 4)) { 165676867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe host += 4; 165776867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *ipv6 = 1; 165876867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } else if (host[0] == ':') { 165976867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe /* String is :port */ 166076867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe host++; 166176867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe lport = atoi(host); 166276867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (!lport || lport > 65535) { 16634e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_err("fio: bad server port %u\n", lport); 166476867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe return 1; 166576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } 166676867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe /* no hostname given, we are done */ 166776867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *port = lport; 166876867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe return 0; 166976867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } 167076867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe 167176867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe /* 1672b96b90c383b25f4d0a002f672c3ff3dc02fdbf7bJens Axboe * If no port seen yet, check if there's a last ',' at the end 167376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe */ 167476867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (!lport) { 167576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe portp = strchr(host, ','); 167676867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (portp) { 167776867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *portp = '\0'; 167876867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe portp++; 167976867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe lport = atoi(portp); 1680bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (!lport || lport > 65535) { 16814e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_err("fio: bad server port %u\n", lport); 1682bebe639808147d587bbe776566d390b9ff98773fJens Axboe return 1; 1683bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1684bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 168576867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe } 1686bebe639808147d587bbe776566d390b9ff98773fJens Axboe 168776867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (lport) 168876867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *port = lport; 1689bebe639808147d587bbe776566d390b9ff98773fJens Axboe 169076867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe if (!strlen(host)) 169176867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe return 0; 1692bebe639808147d587bbe776566d390b9ff98773fJens Axboe 169376867621c76ce561c315cd9c8d6b055eddd75d88Jens Axboe *ptr = strdup(host); 1694811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe 16953aa3ceeb5c93f05e50d13a0e8f374843e6cb8ec5Jens Axboe if (fio_server_parse_host(*ptr, *ipv6, inp, inp6)) { 16963ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe free(*ptr); 16973ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe *ptr = NULL; 16983ec62ec45ce971b76dd3029412dfd3d0c6221384Jens Axboe return 1; 1699bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1700bebe639808147d587bbe776566d390b9ff98773fJens Axboe 1701bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (*port == 0) 1702bebe639808147d587bbe776566d390b9ff98773fJens Axboe *port = fio_net_port; 1703bebe639808147d587bbe776566d390b9ff98773fJens Axboe 1704bebe639808147d587bbe776566d390b9ff98773fJens Axboe return 0; 1705bebe639808147d587bbe776566d390b9ff98773fJens Axboe} 1706bebe639808147d587bbe776566d390b9ff98773fJens Axboe 170787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe/* 170887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * Server arg should be one of: 170987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * 171087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * sock:/path/to/socket 171187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * ip:1.2.3.4 171287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * 1.2.3.4 171387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * 171487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * Where sock uses unix domain sockets, and ip binds the server to 171587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * a specific interface. If no arguments are given to the server, it 171687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * uses IP and binds to 0.0.0.0. 171787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe * 171887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe */ 171987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_handle_server_arg(void) 172087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 17216d2cf39497670a0246c9b7bb1cc6ef77629e08f7Jens Axboe int port = fio_net_port; 1722a7de0a1163e63cb6fa0a6bad773c415d06d154acJens Axboe int is_sock, ret = 0; 1723bebe639808147d587bbe776566d390b9ff98773fJens Axboe 172487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe saddr_in.sin_addr.s_addr = htonl(INADDR_ANY); 172587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 172687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (!fio_server_arg) 1727a7de0a1163e63cb6fa0a6bad773c415d06d154acJens Axboe goto out; 172887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 17294e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe ret = fio_server_parse_string(fio_server_arg, &bind_sock, &is_sock, 1730811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe &port, &saddr_in.sin_addr, 1731811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe &saddr_in6.sin6_addr, &use_ipv6); 17324e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe 17334e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe if (!is_sock && bind_sock) { 17344e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe free(bind_sock); 17354e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe bind_sock = NULL; 17364e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe } 17374e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe 1738a7de0a1163e63cb6fa0a6bad773c415d06d154acJens Axboeout: 17396d2cf39497670a0246c9b7bb1cc6ef77629e08f7Jens Axboe fio_net_port = port; 17406d2cf39497670a0246c9b7bb1cc6ef77629e08f7Jens Axboe saddr_in.sin_port = htons(port); 1741811826be429fd6fc5154d9b04ced1cd22bd66758Jens Axboe saddr_in6.sin6_port = htons(port); 17424e5b8fb8e2d989789e18b31f9aed969c8fa43cdbJens Axboe return ret; 174387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 174487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 174543cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboestatic void sig_int(int sig) 174643cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe{ 174743cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe if (bind_sock) 174843cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe unlink(bind_sock); 174943cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe} 175043cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe 175143cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboestatic void set_sig_handlers(void) 175243cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe{ 175343cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe struct sigaction act; 175443cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe 175543cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe memset(&act, 0, sizeof(act)); 175643cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe act.sa_handler = sig_int; 175743cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe act.sa_flags = SA_RESTART; 175843cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe sigaction(SIGINT, &act, NULL); 175943cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe} 176043cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe 176187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboestatic int fio_server(void) 176287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 176387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe int sk, ret; 176487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 176587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe dprint(FD_NET, "starting server\n"); 176687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 176787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (fio_handle_server_arg()) 176887aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return -1; 176987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 177087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe sk = fio_init_server_connection(); 177187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (sk < 0) 177287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe return -1; 177381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 177443cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe set_sig_handlers(); 177543cdea1d0d62fe57c0b1017c55b4700cd95f63b0Jens Axboe 177681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe ret = accept_loop(sk); 177787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 177881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe close(sk); 177987aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 178087aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (fio_server_arg) { 178187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe free(fio_server_arg); 178287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe fio_server_arg = NULL; 178387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe } 1784bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (bind_sock) 1785bebe639808147d587bbe776566d390b9ff98773fJens Axboe free(bind_sock); 178687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 178781179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe return ret; 178881179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe} 178981179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe 17907b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboevoid fio_server_got_signal(int signal) 17919abea48bee7340fdf0aee00fa734a3071d47ed86Jens Axboe{ 17927b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe if (signal == SIGPIPE) 17937b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe server_fd = -1; 17947b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe else { 17957b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe log_info("\nfio: terminating on signal %d\n", signal); 17967b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe exit_backend = 1; 17977b8216842eb888ff626f616c2770a2548b0b0bf9Jens Axboe } 17989abea48bee7340fdf0aee00fa734a3071d47ed86Jens Axboe} 17999abea48bee7340fdf0aee00fa734a3071d47ed86Jens Axboe 180013755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboestatic int check_existing_pidfile(const char *pidfile) 180113755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe{ 180213755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe struct stat sb; 180313755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe char buf[16]; 180413755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe pid_t pid; 180513755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe FILE *f; 180613755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 180713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe if (stat(pidfile, &sb)) 180813755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 0; 180913755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 181013755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe f = fopen(pidfile, "r"); 181113755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe if (!f) 181213755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 0; 181313755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 1814bfc3b17986fb80aeb5a6ea962bb38fc1509d60a8Jens Axboe if (fread(buf, sb.st_size, 1, f) <= 0) { 181513755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe fclose(f); 181613755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 1; 181713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe } 181813755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe fclose(f); 181913755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 182013755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe pid = atoi(buf); 182113755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe if (kill(pid, SIGCONT) < 0) 1822ea5aa1be68de71f9f02eb3d6f4db726adcafb40aJens Axboe return errno != ESRCH; 182313755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 182413755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 1; 182513755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe} 182613755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 182713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboestatic int write_pid(pid_t pid, const char *pidfile) 1828402668f3e05259bfc135fc097136428feda01006Jens Axboe{ 1829402668f3e05259bfc135fc097136428feda01006Jens Axboe FILE *fpid; 1830402668f3e05259bfc135fc097136428feda01006Jens Axboe 1831402668f3e05259bfc135fc097136428feda01006Jens Axboe fpid = fopen(pidfile, "w"); 1832402668f3e05259bfc135fc097136428feda01006Jens Axboe if (!fpid) { 1833402668f3e05259bfc135fc097136428feda01006Jens Axboe log_err("fio: failed opening pid file %s\n", pidfile); 183413755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 1; 1835402668f3e05259bfc135fc097136428feda01006Jens Axboe } 1836402668f3e05259bfc135fc097136428feda01006Jens Axboe 1837402668f3e05259bfc135fc097136428feda01006Jens Axboe fprintf(fpid, "%u\n", (unsigned int) pid); 183813755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe fclose(fpid); 183913755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return 0; 1840402668f3e05259bfc135fc097136428feda01006Jens Axboe} 1841402668f3e05259bfc135fc097136428feda01006Jens Axboe 1842402668f3e05259bfc135fc097136428feda01006Jens Axboe/* 1843402668f3e05259bfc135fc097136428feda01006Jens Axboe * If pidfile is specified, background us. 1844402668f3e05259bfc135fc097136428feda01006Jens Axboe */ 1845402668f3e05259bfc135fc097136428feda01006Jens Axboeint fio_start_server(char *pidfile) 1846e46d809110bd4ad2980ca64931b683673444454bJens Axboe{ 1847e46d809110bd4ad2980ca64931b683673444454bJens Axboe pid_t pid; 1848402668f3e05259bfc135fc097136428feda01006Jens Axboe int ret; 1849e46d809110bd4ad2980ca64931b683673444454bJens Axboe 185093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#if defined(WIN32) 1851905c78b90f92bab91555313f7b4bd83d18246139Jens Axboe WSADATA wsd; 18523c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe WSAStartup(MAKEWORD(2, 2), &wsd); 185393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 185493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 1855402668f3e05259bfc135fc097136428feda01006Jens Axboe if (!pidfile) 1856e46d809110bd4ad2980ca64931b683673444454bJens Axboe return fio_server(); 1857e46d809110bd4ad2980ca64931b683673444454bJens Axboe 185813755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe if (check_existing_pidfile(pidfile)) { 185913755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe log_err("fio: pidfile %s exists and server appears alive\n", 186013755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe pidfile); 1861b8ba87ac231c3facccb1e5b0e8b1b88dd162f8f3Jens Axboe free(pidfile); 186213755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe return -1; 186313755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe } 186413755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe 1865e46d809110bd4ad2980ca64931b683673444454bJens Axboe pid = fork(); 1866e46d809110bd4ad2980ca64931b683673444454bJens Axboe if (pid < 0) { 186713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe log_err("fio: failed server fork: %s", strerror(errno)); 1868402668f3e05259bfc135fc097136428feda01006Jens Axboe free(pidfile); 1869c28e8e8c68f7e908085f4585299e6e4d74d01837Jens Axboe return -1; 1870402668f3e05259bfc135fc097136428feda01006Jens Axboe } else if (pid) { 18710f7f9a918590b45589224568245f75e2dbff9e14Jens Axboe ret = write_pid(pid, pidfile); 1872b8ba87ac231c3facccb1e5b0e8b1b88dd162f8f3Jens Axboe free(pidfile); 18735ea735526bba5a6471a8b3bb347d5700cc868bdfJens Axboe _exit(ret); 1874402668f3e05259bfc135fc097136428feda01006Jens Axboe } 1875e46d809110bd4ad2980ca64931b683673444454bJens Axboe 1876e46d809110bd4ad2980ca64931b683673444454bJens Axboe setsid(); 187713755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe openlog("fio", LOG_NDELAY|LOG_NOWAIT|LOG_PID, LOG_USER); 187813755d946d034eb7395a818db7ace2c9cb60b4cbJens Axboe log_syslog = 1; 1879e46d809110bd4ad2980ca64931b683673444454bJens Axboe close(STDIN_FILENO); 1880e46d809110bd4ad2980ca64931b683673444454bJens Axboe close(STDOUT_FILENO); 1881e46d809110bd4ad2980ca64931b683673444454bJens Axboe close(STDERR_FILENO); 1882e46d809110bd4ad2980ca64931b683673444454bJens Axboe f_out = NULL; 1883e46d809110bd4ad2980ca64931b683673444454bJens Axboe f_err = NULL; 1884402668f3e05259bfc135fc097136428feda01006Jens Axboe 1885402668f3e05259bfc135fc097136428feda01006Jens Axboe ret = fio_server(); 1886402668f3e05259bfc135fc097136428feda01006Jens Axboe 1887402668f3e05259bfc135fc097136428feda01006Jens Axboe closelog(); 1888402668f3e05259bfc135fc097136428feda01006Jens Axboe unlink(pidfile); 1889402668f3e05259bfc135fc097136428feda01006Jens Axboe free(pidfile); 1890402668f3e05259bfc135fc097136428feda01006Jens Axboe return ret; 1891e46d809110bd4ad2980ca64931b683673444454bJens Axboe} 189287aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe 1893bebe639808147d587bbe776566d390b9ff98773fJens Axboevoid fio_server_set_arg(const char *arg) 189487aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe{ 189587aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe fio_server_arg = strdup(arg); 189687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe} 1897