init.c revision 108fea772db5f1dd91e2fb67737e3e0d36827b76
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 23ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 25bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 26692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboeconst char fio_version_string[] = FIO_VERSION; 27214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 28ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 29ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 31fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 32cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 338c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 34e1f365035a952233463d85d659bd960ba78f012eJens Axboe 35be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 37e1f365035a952233463d85d659bd960ba78f012eJens Axboe 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 39f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboeint output_format = FIO_OUTPUT_NORMAL; 40e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 44ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 45ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 47a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 484d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 4950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 50a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 51e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 52ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 53214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 544241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 55214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 57e1f365035a952233463d85d659bd960ba78f012eJens Axboe 58214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 60ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 615e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 625e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 63ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 644c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 65085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 664c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 67802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboeconst fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = { 68b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 1.00 }, 69b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 5.00 }, 70b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 10.00 }, 71b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 20.00 }, 72b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 30.00 }, 73b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 40.00 }, 74b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 50.00 }, 75b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 60.00 }, 76b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 70.00 }, 77b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 80.00 }, 78b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 90.00 }, 79b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 95.00 }, 80b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.00 }, 81b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.50 }, 82b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.90 }, 83b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.95 }, 84b4b317df958821978a1b255fa16f15590c6ffbfaSteven Lang { .u.f = 99.99 }, 85802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe}; 86802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe 877a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 887a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 935ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 977a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 99b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1027a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1077a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 108b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 109b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 111b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 1127a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 114b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1177a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 118b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 119b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 120f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .name = (char *) "output-format", 121cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .has_arg = optional_argument, 122f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .val = 'F' | FIO_CLIENT_FLAG, 123cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li }, 124cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li { 12508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 126b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1277a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 128b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 129b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 13008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 131fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1327a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 133fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 134fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 13508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 136320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1377a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 138fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 139fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 140de890a1e48d40238dac69f302708dde8719de240Steven Lang .name = (char *) "enghelp", 141de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 142de890a1e48d40238dac69f302708dde8719de240Steven Lang .val = 'i' | FIO_CLIENT_FLAG, 143de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 144de890a1e48d40238dac69f302708dde8719de240Steven Lang { 14508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 146cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1477a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 148724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 149724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 15008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 151724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1527a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 153cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 154cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 15508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 156e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1577a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 158e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 159e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 16008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 161ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1627a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 163ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 164ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 16508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1677a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 16801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 16901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 17008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1712b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1727a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1732b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1742b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17508d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1769ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1777a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1789ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1799ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 18008d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 181a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1827a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 183a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 184a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 185fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 186fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1877a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 188fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 189fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 190f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 191f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1927a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 193f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 194f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19687aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 19750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 19850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 199e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 200402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 201e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 202e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 20350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 204132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 205132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 206132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 207132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 208132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 209b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 211b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 212b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2139d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic void free_shm(void) 2149d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2159d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2169d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2179d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2189d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2199d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2209d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2229e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmdt(tp); 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2289d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2299d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2309d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2319d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2329d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2339d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2349d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2359d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2369d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2389d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2409d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 257f0c77f03815a6597ef4ee18bf20894f180c91fbeJens Axboe if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2599d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2729d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2799e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2809e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 2819e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2829d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2839d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 285906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 286906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 287906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 288de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 289de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 2959d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 2969d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 2979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 2989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 299e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 300e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 301e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 303e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 306ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 308de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 309de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 310de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 311de890a1e48d40238dac69f302708dde8719de240Steven Lang 312e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 313e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 314cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 315de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 316cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 31715dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 31815dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 320108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 321108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe if (!parent || !parent->o.group_reporting) 322108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe stat_number++; 323108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 329549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 330549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 33184dd18865235caa675424c62a4624618ff961d78Bruce Cran 33258c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3339e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 334549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 33516edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3366d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 33716edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3387e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 339de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 340de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3417e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 346581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 347127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 348581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 349127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 350ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 351ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 352ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3531b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 354ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3551b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 356127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3571b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 358127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 359127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 360127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 361127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 362581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 363127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 364127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 365127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 366581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 367581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 369581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 370581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 371581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 372581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 373581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 3746eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) 3756eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ret |= __setup_rate(td, DDIR_TRIM); 376581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 377581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 378581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 379581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3808347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3818347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3828347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3838347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3846eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && 3856eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && 3866eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; 3878347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 3888347239af0a361e160293100bfc053f88bbbf737Jens Axboe 389dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 390dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 391dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 392dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 3934e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 394e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 3952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 396ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 397dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 398f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 3999bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 400f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 401f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 402f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 4039bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 404a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 405f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 406f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 407f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 409076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4112dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 412a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 413076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 41416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 41516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 416ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 41716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 418ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && o->open_files == 1) 4192dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 42016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 42116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 422ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 423ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 424ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 425ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 426ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 427ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 428ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 42916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 43016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 43116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 43316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4355ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4395ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4426eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->min_bs[DDIR_TRIM]) 4436eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4446eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->max_bs[DDIR_TRIM]) 4456eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4466eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 447a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 4496eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); 450a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4512b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4522b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4532b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4542b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4552b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4562b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4572b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4586eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->ba[DDIR_TRIM] || !td_random(td)) 4596eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; 4602b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4612b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4626eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || 4636eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && 4649bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4652b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4669bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 467a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4682b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4692b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4738347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4748347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4758347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4768347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 478a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 479bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 481690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 482e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 483e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 48448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 48548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 4862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 4872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 488e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 489e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 490e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 491e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 4922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 4939467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 4949467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 4959467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 4969467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 4979467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 4989467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 4992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 5009467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 5012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 5029467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 503cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 504cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 505cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 506cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 5072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 5082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 509b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 5102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 5112dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 5129f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 5132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 5142dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5154e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 5166eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && 5176eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || 5186eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && 5196eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { 5204e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 521a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5224e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5236eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || 5246eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || 5256eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || 5266eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || 5276eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || 5286eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { 5294e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 530a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5314e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5324e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 533cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 534cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 535cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 536a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 537cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 538cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 539aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5405921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5415ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5429bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 543996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 544a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 545a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 546a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 547a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 548a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 549a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5509bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5512f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5522f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5532f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 554d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 55541ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5569bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5579bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 558a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5599c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5609c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 561a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 562a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5639c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 56434f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 565e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 5669bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 567e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 568e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 569e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 570e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5719bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5729bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 573a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 574e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 575e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 576e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 57793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 57893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 57993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 58093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 58193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 58293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 58393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 58493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 58593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 58693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 58793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 58893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 58993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 590811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 591811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 592811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 593811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 594811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 595811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 596811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 597811ac503a6196f13da22565eb165c278988da4daJens Axboe } 598811ac503a6196f13da22565eb165c278988da4daJens Axboe 599a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 600e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 601e1f365035a952233463d85d659bd960ba78f012eJens Axboe 602906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 603f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 604f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 605f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 606f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 607f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 608f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 609f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 610f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 611245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 612f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 613f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 614f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 615f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 616f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 617245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 618f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 619f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 620f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 621f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 622f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 62309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 62409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 62509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 62609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 62709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 62809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 62909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 63009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 63109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 63209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 63309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 63409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 63509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 63609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 637e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 638e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 639e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 640e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 641e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 642e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 643e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 644ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 645ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 646ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 647e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 648e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 649e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 650e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 651e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 6524c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 6535bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 6545bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 6555bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 6565bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 6575bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6585bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6595bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 6605bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6615bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 6620d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 6635bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6645bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6655bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6665bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6675bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 6685bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6695bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6705bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 6714c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6724c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6734c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6744c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6754c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 6764c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 6774c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 6784c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6794c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 6804c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 6814c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6824c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 6834c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 6844c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6854c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 6864c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 6874c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6884c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 6894c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 6904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6912615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 6925bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 6935bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6944c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 6954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 6964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 6974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 6984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 6994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 7003545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 7013545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 7024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 7034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7049c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 7059c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 706de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 707de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 708de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 709de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 710de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 711de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 712de890a1e48d40238dac69f302708dde8719de240Steven Lang 713de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 714de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 715de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 716de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 717de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 718de890a1e48d40238dac69f302708dde8719de240Steven Lang 719de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 720de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 721de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 722de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 723de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 724de890a1e48d40238dac69f302708dde8719de240Steven Lang } 725de890a1e48d40238dac69f302708dde8719de240Steven Lang 726de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 727de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 728de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 729de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 730de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 731de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 732de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 733de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 734de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 735de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 736de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 737de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 738de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 739de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 740de890a1e48d40238dac69f302708dde8719de240Steven Lang 741de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 742de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 743de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 744de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 745de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 746de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 747de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 748de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 749de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 750de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 751de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 752de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 753de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 754de890a1e48d40238dac69f302708dde8719de240Steven Lang } 755de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 756de890a1e48d40238dac69f302708dde8719de240Steven Lang } 757de890a1e48d40238dac69f302708dde8719de240Steven Lang 758de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 759de890a1e48d40238dac69f302708dde8719de240Steven Lang} 760de890a1e48d40238dac69f302708dde8719de240Steven Lang 761de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 762906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 763906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 764906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 765906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 766751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 768413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 7696eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "randread", "randwrite", "randrw", 7706eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li "trim", NULL, NULL, NULL, "randtrim" }; 771af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 772af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 773e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 781cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 782cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 783cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 784cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 785cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 786cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 787cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 788cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 78958c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 7906625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 79158c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 792de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 793205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 794df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 7952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 7969cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 7979cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 7989cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 7999cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 8002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 801690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 802690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 803e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 804691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 805e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 80680be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 8072dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 808e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 8097b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 8102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 8115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 8125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 8137b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 8147b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 815af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 8160af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8184e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 8194e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 820e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 8219e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 8229e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 823de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 824de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 825de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 826de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 827de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 828de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 829de890a1e48d40238dac69f302708dde8719de240Steven Lang 83007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 83107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 83207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 83307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 83407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 83507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 83607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 837521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 839833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 840833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 841802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 842833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 843802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list)); 844833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 8456eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 8466eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.clat_stat[i].min_val = ULONG_MAX; 8476eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.slat_stat[i].min_val = ULONG_MAX; 8486eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.lat_stat[i].min_val = ULONG_MAX; 8496eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.bw_stat[i].min_val = ULONG_MAX; 8506eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 851cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 853755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 8543c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 8563c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 8593c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 86193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) { 86293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 8639c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 86493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 8659c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 870b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->lat_log, td->o.log_avg_msec); 871b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->slat_log, td->o.log_avg_msec); 872b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->clat_log, td->o.log_avg_msec); 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 8742dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 875b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->bw_log, td->o.log_avg_msec); 876c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (td->o.write_iops_log) 877b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe setup_log(&td->iops_log, td->o.log_avg_msec); 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 8802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 88101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 882f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) { 883b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 8845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 8855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 8865ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 8875ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 8885ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 8895ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 8906eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li char *c1, *c2, *c3, *c4, *c5, *c6; 891f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 8932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 8942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 8952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 8966eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c5 = to_kmg(td->o.min_bs[DDIR_TRIM]); 8976eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c6 = to_kmg(td->o.max_bs[DDIR_TRIM]); 898f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 8996eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," 9005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 9015ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 9025ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 9036eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c1, c2, c3, c4, c5, c6, 9045ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 9055ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 906f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 907f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 908f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 909f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 910f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 9116eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c5); 9126eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c6); 913f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 914b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 9156d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 916c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 9222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 924de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9292dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 9302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 93192c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 932e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 933e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 9342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 935e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 9364e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 937e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 938e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 939e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 940751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 942751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 9453c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 95279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 95379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 95479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 95579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 95679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 95779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 95879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 95979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 96079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 96179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 96279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 96379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 96479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 96579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 96679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 96779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 96879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 96979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 97079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 97179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 972de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 97379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 97479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 97579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 976de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 97779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 97879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 97979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 98079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 98179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 98279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 98379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 98479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 98579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 98679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 98779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 98879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 98901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 99001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 991ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 992ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 993ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 99401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 99501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 99601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 99701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 998ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 999ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 1000ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 1001ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1002ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 100301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 100401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1005ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1006ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1007ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1008ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1009ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1010ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1011ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 10125cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 10135cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 101476cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 1015ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1016ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1017ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1018ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1019ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1020ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1021313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1022072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1023072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 102450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag) 1025ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1026e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1027ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1028fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1029ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1030ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 10310c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1032097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1033ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 103401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 10353b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 10363b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1037ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 103850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 103950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 104050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 104150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 104250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 104350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 104450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 10455a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 104650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 104750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 104850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 104950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1052ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 10537f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 10547f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 10557f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 10567f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 10577f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 10587f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1059ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10603b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 10613b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1062b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 10633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 10640c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 10657c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1066ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1067ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1068ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1069ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1070ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 107150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 107250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 107350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 107443f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1075ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1076ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1077ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1078cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1079ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1080cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 10816c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1082cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1083ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1084ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 108584dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 108601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 108701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 10885ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 10895ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1090088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 10916c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10937a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 10947a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 109501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 109601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 109701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 109801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 109901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 110001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1103cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1104097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1105097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1106cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1107cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1108097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1109cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1110cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1111de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 111245410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 111345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 111445410acb636e526575d62a037f81ade7916b738cJens Axboe break; 111545410acb636e526575d62a037f81ade7916b738cJens Axboe } 1116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1117972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1118972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1119972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1120f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 11212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1122972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1123972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1124972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 11253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 11273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 112850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 112950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 113050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 113150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 113250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 113350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 113450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 113550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1136ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1138e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1139b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 11407c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1141ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1142ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1143ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1144ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1145ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1146ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 11477c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1148ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 11497c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 11504ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1151aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 11523b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 11533b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 11543b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 11553b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 11563b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 11573b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11583b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 11593b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11623b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 11633b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 11643b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 11653b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11663b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 11673b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 116845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 11693b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1170b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1171b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 117245410acb636e526575d62a037f81ade7916b738cJens Axboe } 11733b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11743b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11753b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11763b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 11777c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1179cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1180cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1181cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 11827e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 11837e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 11847e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 11857e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 11867e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 11877e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 11883b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 11893b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 11903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 11932577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 119450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 11955a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 119645410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1203375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 12048c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 12058b28bd41375930664a0ff9ff9b101a88ac416ac5Dmitry Monakhov def_thread.o.error_dump = 1; 1206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1207ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1208ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1209214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1210ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 121345378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 12144785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 1215692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe printf("%s\n", fio_version_string); 121645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 121783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 121883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 121983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 122083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1221b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 122283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 122383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 122483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 1225f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --output-format=x\tOutput format (terse,json,normal)\n"); 122675db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 1227f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --version\t\tPrint version info and exit\n"); 122883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 122983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 12305ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1231de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1232de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1233de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1234de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 123583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 123683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 123783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 123883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 12395ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 124083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 124183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 12422b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 124383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 124483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 124583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 124683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 124783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1248aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 124983881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 12504785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 12514785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 125279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1253ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1254bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1255bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1256bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1257bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1258bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1259bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 126084422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1261a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1262cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 12635e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 126429adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 126579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1266c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 1267eb7976ef27c1d9f69885b0c8db3020303999c9afJens Axboe { .name = "net", .shift = FD_NET }, 126802444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1269ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1270ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1271c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1272ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1273ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1274ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1275ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1276ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1277ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1278ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1279ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1280ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1281ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1282ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1283ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1284bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1285c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1286ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1287ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1288ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1289ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1290ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 12915e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 12925e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 12935e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 12945e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 12955e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 12965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1297ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1298ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 12995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 13005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 13015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 13025e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 13035e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 13045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 13055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 13065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 13075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 13085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 13095e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 13105e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 13115e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 13125e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 13135e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1314ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1315bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1316ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 13175e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1318ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1319ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1320ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1321ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1322ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1323c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1324ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 132579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 132669b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 132779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 132879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1329c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 133079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 133179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 13329ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 13334c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 13344c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 13354c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 13364c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 13374c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 13384c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 13394c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 13404c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 13414c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 13424c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13434c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 13444c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13454c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 13464c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13474c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 13484c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 13494c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 13504c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 13514c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1352c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1353c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1354c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1355c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1356c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1357c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1358c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1359c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1360c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1361c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1362c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1363c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1364c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1365c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1366c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1367c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1368c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1369fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 13707a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1371fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 13727a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 13737a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 137481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboeint parse_cmd_line(int argc, char *argv[]) 1375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1376b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1377c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 13784c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1379402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 13809bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 138181179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1383c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1384c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1385c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1386c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1387c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 13887a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1389c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1390085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1391085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1392c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1393fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 13947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 13957a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 13967a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 13982b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 13992b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 14002b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1401b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 14028c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1403b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1404b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1405b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1406b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 14073d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1408b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1409b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1410b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1411b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1412b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1413b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1414b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1415b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1416b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1417b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1418b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1419f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1420b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1421f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe case 'F': 1422f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (!strcmp(optarg, "minimal") || 1423f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "terse") || 1424f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "csv")) 1425f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1426f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (!strcmp(optarg, "json")) 1427f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_JSON; 1428f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else 1429f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_NORMAL; 1430cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li break; 1431b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 14327874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1433c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 14347874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14357874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1436c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1437fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 14387874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1439c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 14407874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14417874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1442c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1443de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1444de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1445de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1446de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1447de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1448de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1449cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1450cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1451cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1452724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1453724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1454724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1455b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 14567874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1457692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 14587874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 14597874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1460c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1461f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1462f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 146367b77039d05ddc86318e5b4dcd4dae88b269e655Jens Axboe if (!(terse_version == 2 || terse_version == 3 || 146467b77039d05ddc86318e5b4dcd4dae88b269e655Jens Axboe terse_version == 4)) { 1465f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1466f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1467f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1468f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1469f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1470e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1471e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1472e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1473e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1474e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1475e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1476ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1477c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1478c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1479ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1480ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1481ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1482ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 148301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 14845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 14855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1486c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1487c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 148801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 148901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1490ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1491ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1492ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1493ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 149401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1495ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 14969ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 149707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 14989ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1499b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 15005ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1501b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1502b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1503c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 15042dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 15056625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1506c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1507c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1508c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1509b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 151001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 15113106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 15123106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 151301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 15143106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1515c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 151601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 151701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 151801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1519de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1520de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1521b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1522de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1523b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 152438d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1525214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1526de890a1e48d40238dac69f302708dde8719de240Steven Lang 1527de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1528de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1529de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1530de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1531de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1532de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1533de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1534de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1535de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1536de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1537de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1538de890a1e48d40238dac69f302708dde8719de240Steven Lang opt = l_opts[lidx].name; 1539de890a1e48d40238dac69f302708dde8719de240Steven Lang val = optarg; 1540de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1541b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1542b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1543a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1544a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1545a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1546fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1547fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1548fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1549fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1550fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1551fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1552fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1553fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 155450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1555a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1556132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1557132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1558132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1559132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1560132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 156187aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1562bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 156350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 156481179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 156550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1566e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1567402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1568e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1569132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1570132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1571132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1572132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1573132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1574132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1575132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1576bebe639808147d587bbe776566d390b9ff98773fJens Axboe if (fio_client_add(optarg, &cur_client)) { 1577bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1578bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1579bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1580bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1581bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 1582bd02360115abe2553626a8db663ed580ab93e978Jens Axboe /* 1583bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * If the next argument exists and isn't an option, 1584bd02360115abe2553626a8db663ed580ab93e978Jens Axboe * assume it's a job file for this client only. 1585bd02360115abe2553626a8db663ed580ab93e978Jens Axboe */ 1586bd02360115abe2553626a8db663ed580ab93e978Jens Axboe while (optind < argc) { 1587bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (!strncmp(argv[optind], "--", 2) || 1588bd02360115abe2553626a8db663ed580ab93e978Jens Axboe !strncmp(argv[optind], "-", 1)) 1589bd02360115abe2553626a8db663ed580ab93e978Jens Axboe break; 1590bd02360115abe2553626a8db663ed580ab93e978Jens Axboe 1591bd02360115abe2553626a8db663ed580ab93e978Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 1592bd02360115abe2553626a8db663ed580ab93e978Jens Axboe optind++; 1593bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } 1594132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1595b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1596c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1597c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1598b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1600c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1601c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1603c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1604c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1605c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1606c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1607c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1608536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1609a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1610132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1611132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1612cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1613132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1614132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 161581179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1616402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 161750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1618b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 16197d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 16202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1621972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1622774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 16237874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1624b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1625b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1626b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1627b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1628eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1629972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1630972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1635972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1636972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1637b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1638b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1639b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 16404c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 16415ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1642b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 16439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 16449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1648972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1650cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1651cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1652cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1653132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1654cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1655cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1656cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1657cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1658cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 1659cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i)) 1660cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1661cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1662cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1663132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1664bd02360115abe2553626a8db663ed580ab93e978Jens Axboe } else if (nr_clients) { 1665bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fill_def_thread()) 1666bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1667bd02360115abe2553626a8db663ed580ab93e978Jens Axboe if (fio_clients_send_ini(NULL)) 1668bd02360115abe2553626a8db663ed580ab93e978Jens Axboe return 1; 1669972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 167188c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 16727e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1673b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1674b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1675cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1676cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 167707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 167807b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1679a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 16805c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1681085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1682085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1683cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1684d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1685085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1686085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1687085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1688085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1689085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1690085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1691085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1692b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1693b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1694be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1695be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1696be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1697be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1698be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1699be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1700f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) 1701692a5d228de8215634182d0c459ac7c0b0fda961Jens Axboe log_info("%s\n", fio_version_string); 1702f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1705