init.c revision 22f80458a520d0c5371c64bf91d24cdd21dff825
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/types.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 16a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#ifndef FIO_NO_HAVE_SHM_H 17a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#include <sys/shm.h> 18a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg#endif 19a5e0ee11ec34cfc70a78aee4f7a2eeb01d9cf41fOleg 20cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 212e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 22380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 234f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 2550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe#include "server.h" 26f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu#include "idletime.h" 27ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 28bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 29e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe#include "lib/strcasestr.h" 30bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 313d43382c7864753728b181ac356222d67bdd4a3fJens Axboeconst char fio_version_string[] = FIO_VERSION; 32214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 33ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 34ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 35214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 36fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 37cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 388c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 39111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboestatic int parse_only; 40e1f365035a952233463d85d659bd960ba78f012eJens Axboe 41be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 43e1f365035a952233463d85d659bd960ba78f012eJens Axboe 44214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 45f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboeint output_format = FIO_OUTPUT_NORMAL; 465be4c944e83b32c0c6842130df3dc1d46cd6eb1fJens Axboeint eta_print = FIO_ETA_AUTO; 47e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboeint eta_new_line = 0; 48214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 49214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 50214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 51ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 52ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 5307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 54a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 554d658652bac63fd72af8302e27deba5beb381906Jens Axboeint terse_version = 3; 5650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboeint is_backend = 0; 57a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboeint nr_clients = 0; 58e46d809110bd4ad2980ca64931b683673444454bJens Axboeint log_syslog = 0; 59ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 60214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 614241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 62214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 64e1f365035a952233463d85d659bd960ba78f012eJens Axboe 65214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 67ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 70ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 714c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 72085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboestatic int did_arg; 734c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe#define FIO_CLIENT_FLAG (1 << 16) 757a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 847a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'o' | FIO_CLIENT_FLAG, 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 't' | FIO_CLIENT_FLAG, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 947a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'l' | FIO_CLIENT_FLAG, 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 98b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 997a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'b' | FIO_CLIENT_FLAG, 100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 101b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 10208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 1047a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'm' | FIO_CLIENT_FLAG, 105b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 106b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 107f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .name = (char *) "output-format", 108cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li .has_arg = optional_argument, 109f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe .val = 'F' | FIO_CLIENT_FLAG, 110cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li }, 111cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li { 11208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 113b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 1147a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'v' | FIO_CLIENT_FLAG, 115b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 116b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 11708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 118fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 1197a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'h' | FIO_CLIENT_FLAG, 120fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 121fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 12208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 123320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 1247a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'c' | FIO_CLIENT_FLAG, 125fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 126fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 127de890a1e48d40238dac69f302708dde8719de240Steven Lang .name = (char *) "enghelp", 128de890a1e48d40238dac69f302708dde8719de240Steven Lang .has_arg = optional_argument, 129de890a1e48d40238dac69f302708dde8719de240Steven Lang .val = 'i' | FIO_CLIENT_FLAG, 130de890a1e48d40238dac69f302708dde8719de240Steven Lang }, 131de890a1e48d40238dac69f302708dde8719de240Steven Lang { 13208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 133cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 1347a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 's' | FIO_CLIENT_FLAG, 135724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 136724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 13708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 138724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 1397a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'r' | FIO_CLIENT_FLAG, 140cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 141cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 14208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 143e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 1447a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'e' | FIO_CLIENT_FLAG, 145e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 146e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 147e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .name = (char *) "eta-newline", 148e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .has_arg = required_argument, 149e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe .val = 'E' | FIO_CLIENT_FLAG, 150e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe }, 151e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe { 15208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 153ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 1547a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'd' | FIO_CLIENT_FLAG, 155ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 156ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 157111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .name = (char *) "parse-only", 158111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .has_arg = no_argument, 159111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe .val = 'P' | FIO_CLIENT_FLAG, 160111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe }, 161111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe { 16208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 16301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 1647a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'x' | FIO_CLIENT_FLAG, 16501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 16601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 16708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1682b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1697a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'a' | FIO_CLIENT_FLAG, 1702b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1712b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 17208d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1739ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1747a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'p' | FIO_CLIENT_FLAG, 1759ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1769ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 17708d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 178a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 1797a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'w' | FIO_CLIENT_FLAG, 180a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 181a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 182fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 183fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 1847a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'j' | FIO_CLIENT_FLAG, 185fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 186fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 187f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 188f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 1897a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe .val = 'V' | FIO_CLIENT_FLAG, 190f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 191f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 19250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .name = (char *) "server", 19387aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe .has_arg = optional_argument, 19450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe .val = 'S', 19550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe }, 196e46d809110bd4ad2980ca64931b683673444454bJens Axboe { .name = (char *) "daemonize", 197402668f3e05259bfc135fc097136428feda01006Jens Axboe .has_arg = required_argument, 198e46d809110bd4ad2980ca64931b683673444454bJens Axboe .val = 'D', 199e46d809110bd4ad2980ca64931b683673444454bJens Axboe }, 20050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe { 201132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .name = (char *) "client", 202132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .has_arg = required_argument, 203132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe .val = 'C', 204132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe }, 205132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe { 2067d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .name = (char *) "cpuclock-test", 2077d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .has_arg = no_argument, 2087d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe .val = 'T', 2097d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe }, 2107d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe { 211f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .name = (char *) "idle-prof", 212f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .has_arg = required_argument, 213f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu .val = 'I', 214f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu }, 215f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu { 216b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 217b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 218b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 219b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 2202bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboevoid free_threads_shm(void) 2219d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2229d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe struct shmid_ds sbuf; 2239d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2249d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) { 2259d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *tp = threads; 2269d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2279d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = NULL; 2282bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shmdt(tp); 2292bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 2302bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe shm_id = -1; 2312bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe } 2322bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe} 2332bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe 2342bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboevoid free_shm(void) 2352bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe{ 2362bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe if (threads) { 2379d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_exit(); 2389e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit(); 2399d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = NULL; 2402bb3f0a7e00d3d62943b0bcc8119ab81c157c349Jens Axboe free_threads_shm(); 2419d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe scleanup(); 2449d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2459d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2469d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe/* 2479d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * The thread area is shared between the main process and the job 2489d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * threads/processes. So setup a shared memory segment that will hold 2499d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * all the job info. We use the end of the region for keeping track of 2509d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * open files across jobs, for file sharing. 2519d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2529d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboestatic int setup_thread_area(void) 2539d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe{ 2549d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe void *hash; 2559d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2569d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads) 2579d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2589d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2599d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe /* 2609d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * 1024 is too much on some machines, scale max_jobs if 2619d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe * we get a failure that looks like too large a shm segment 2629d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe */ 2639d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe do { 2649d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size_t size = max_jobs * sizeof(struct thread_data); 2659d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2669d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += file_hash_size; 2679d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe size += sizeof(unsigned int); 2689d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2699d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 2709d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id != -1) 2719d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 272f0c77f03815a6597ef4ee18bf20894f180c91fbeJens Axboe if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { 2739d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmget"); 2749d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe break; 2759d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2769d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2779d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe max_jobs >>= 1; 2789d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } while (max_jobs); 2799d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2809d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (shm_id == -1) 2819d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2829d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2839d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe threads = shmat(shm_id, NULL, 0); 2849d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (threads == (void *) -1) { 2859d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe perror("shmat"); 2869d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 1; 2879d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 2889d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 2899d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 2909d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 2919d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 2929d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe *fio_debug_jobp = -1; 2939d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe file_hash_init(hash); 2949e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2959e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init(); 2969e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 2979d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return 0; 2989d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe} 2999d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 300906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 301906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 302906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 303de890a1e48d40238dac69f302708dde8719de240Steven Langstatic struct thread_data *get_new_job(int global, struct thread_data *parent, 304de890a1e48d40238dac69f302708dde8719de240Steven Lang int preserve_eo) 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 3109d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe if (setup_thread_area()) { 3119d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe log_err("error: failed to setup shm segment\n"); 3129d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe return NULL; 3139d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe } 314e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 315e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 316e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 317ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 318e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 321ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 323de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = NULL; 324de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!preserve_eo) 325de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = NULL; 326de890a1e48d40238dac69f302708dde8719de240Steven Lang 327e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 328e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 329cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 330de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_mem_dupe(td); 331cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 33215dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 33315dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 335108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 336108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe if (!parent || !parent->o.group_reporting) 337108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe stat_number++; 338108fea772db5f1dd91e2fb67737e3e0d36827b76Jens Axboe 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 344549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 345549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 34684dd18865235caa675424c62a4624618ff961d78Bruce Cran 34758c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 3489e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_exit_job(td); 349549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 35016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 3516d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 35216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 3537e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(td); 354de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 355de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 3567e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 361581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 362127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 363581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 364127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 365ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 366ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 367ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 3681b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate[ddir]; 369ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 3701b8dbf256b974fac2864052931f3041ff3ead157Steven Lang td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; 371127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 3721b8dbf256b974fac2864052931f3041ff3ead157Steven Lang if (!td->rate_bps[ddir]) { 373127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 374127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 375127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 376127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 377581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 378127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 379127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 380127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 381581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 382581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 383581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 384581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 385581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 386581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 387581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 388581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 3896eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) 3906eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ret |= __setup_rate(td, DDIR_TRIM); 391581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 392581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 393581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 394581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 3958347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 3968347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 3978347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 3988347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 3996eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && 4006eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && 4016eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; 4028347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 4038347239af0a361e160293100bfc053f88bbbf737Jens Axboe 404dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 405dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 406dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 407dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 4084e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 409e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 4102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 411ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 412dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 413f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 4149bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 415f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 416f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 417f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 4189bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 419a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 420f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 421f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 422f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 4232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 424076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 4252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 4262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 427a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 428076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 42916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 43016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 431ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * only really works with 1 file 43216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 433627aa1a8477290140a342a7bf344a84bc5bed762Jens Axboe if (o->zone_size && o->open_files > 1) 4342dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 43516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 43616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 437ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * If zone_range isn't specified, backward compatibility dictates it 438ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan * should be made equal to zone_size. 439ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan */ 440ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan if (o->zone_size && !o->zone_range) 441ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan o->zone_range = o->zone_size; 442ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan 443ed33585509a97c4a65e46967cb49419b6a4f8870Steven Noonan /* 44416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 44516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 44616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 4472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 44816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 4492dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 4505ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 4512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 4522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 4532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 4545ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 4562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 4576eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->min_bs[DDIR_TRIM]) 4586eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4596eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->max_bs[DDIR_TRIM]) 4606eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; 4616eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 462a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 4646eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); 465a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 4662b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 4672b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 4682b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 4692b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 4702b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 4712b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 4722b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 4736eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!o->ba[DDIR_TRIM] || !td_random(td)) 4746eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; 4752b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4762b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 4776eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || 4786eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && 4799bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 4802b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 4819bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 482a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 4832b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 4842b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 4852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 4862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 4879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4888347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 4898347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 4908347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 4918347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 4922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 493a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 494bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 4952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 496690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 497e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 498e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 49948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 50048097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 5012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 5022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 503e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 504e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 505e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 506e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 50767bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) 50867bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe o->iodepth_low = o->iodepth; 509cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 510cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 511cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 512cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 5132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 5142dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 515b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 5162dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 5172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 5189f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 5192dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 5202dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 5214e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 5226eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && 5236eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || 5246eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && 5256eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { 5264e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 527a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5284e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5296eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || 5306eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || 5316eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || 5326eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || 5336eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || 5346eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { 5354e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 536a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 5374e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 5384e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 539cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 540cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 541cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 542a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 543cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 544cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 545aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 5465921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 5475ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 5489bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 549996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 550a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 551a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 552a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 553a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 554a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 555a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 5569bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 5572f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 5582f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 5592f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 560d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 56141ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 5629bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 5639bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 564a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 5659c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 5669c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 567a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 568a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 5699c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 57034f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 571ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan if (!o->unit_base) { 572ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan if (td->io_ops->flags & FIO_BIT_BASED) 573ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan o->unit_base = 1; 574ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan else 575ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan o->unit_base = 8; 576ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan } 577ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan 57867bf982340d95ca98098ea050b54b4c7adb116c0Jens Axboe#ifndef CONFIG_FDATASYNC 5799bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 580e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 581e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 582e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 583e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 5849bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 5859bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 586a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 587e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 588e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 589e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 59093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#ifdef WIN32 59193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran /* 59293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, 59393bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran * so fail if we're passed those flags 59493bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran */ 59593bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { 59693bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran log_err("fio: Windows does not support direct or non-buffered io with" 59793bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " the synchronous ioengines. Use the 'windowsaio' ioengine" 59893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran " with 'direct=1' and 'iodepth=1' instead.\n"); 59993bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran ret = 1; 60093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 60193bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran#endif 60293bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran 603811ac503a6196f13da22565eb165c278988da4daJens Axboe /* 604811ac503a6196f13da22565eb165c278988da4daJens Axboe * For fully compressible data, just zero them at init time. 605811ac503a6196f13da22565eb165c278988da4daJens Axboe * It's faster than repeatedly filling it. 606811ac503a6196f13da22565eb165c278988da4daJens Axboe */ 607811ac503a6196f13da22565eb165c278988da4daJens Axboe if (td->o.compress_percentage == 100) { 608811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.zero_buffers = 1; 609811ac503a6196f13da22565eb165c278988da4daJens Axboe td->o.compress_percentage = 0; 610811ac503a6196f13da22565eb165c278988da4daJens Axboe } 611811ac503a6196f13da22565eb165c278988da4daJens Axboe 6125881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe /* 6135881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * Using a non-uniform random distribution excludes usage of 6145881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe * a random map 6155881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe */ 6165881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) 6175881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe td->o.norandommap = 1; 6185881fda43ce41756029a830cc83dbf4480cb6ea2Jens Axboe 619a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 620e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 621e1f365035a952233463d85d659bd960ba78f012eJens Axboe 622906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 623f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 624f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 62599d633af3611958ea6217f270677d0a657e4dddcJens Axboechar *fio_uint_to_kmg(unsigned int val) 626f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 627f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 628f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 629f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 630f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 631245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 632f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 633f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 634f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 635f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 636f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 637245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 638f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 63998ffb8f3ecebed9984d1744f142eb8be10c14dbdKen Raeburn snprintf(buf, 32, "%u%c", val, *p); 640f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 641f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 642f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 64309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 64409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 64509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 64609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 64709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 64809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 64909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 65009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 65109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 65209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 65309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 65409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 65509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 65609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 657e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 658e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 659e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 660e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 661e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 662e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 663e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 664ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 665ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 666ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 667e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 668e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 669e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 670e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 671e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 6724c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 6735bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 674d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); 675d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); 676d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); 6775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 679d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); 6805bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 681d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); 682d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); 6835bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6845bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 6855bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 6865bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 6875bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 688d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 6895bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 690d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); 6914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 6924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 6944c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 695d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); 696d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); 697d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); 6984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 6994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 700d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); 7014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 702d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); 703d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); 7044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7054c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 7064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 7074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 709d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; 7104c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 711d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); 7125bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 7135bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 7144c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 7154c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 7164c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 7174c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 7184c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 7194c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 7203545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 721d24945f0f0538bea41704cbd9b593b350ca9bb0dJens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); 7224c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 7234c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 7249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 725de890a1e48d40238dac69f302708dde8719de240Steven Lang * Initializes the ioengine configured for a job, if it has not been done so 726de890a1e48d40238dac69f302708dde8719de240Steven Lang * already. 727de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 728de890a1e48d40238dac69f302708dde8719de240Steven Langint ioengine_load(struct thread_data *td) 729de890a1e48d40238dac69f302708dde8719de240Steven Lang{ 730de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *engine; 731de890a1e48d40238dac69f302708dde8719de240Steven Lang 732de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 733de890a1e48d40238dac69f302708dde8719de240Steven Lang * Engine has already been loaded. 734de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 735de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops) 736de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 737de890a1e48d40238dac69f302708dde8719de240Steven Lang 738de890a1e48d40238dac69f302708dde8719de240Steven Lang engine = get_engine_name(td->o.ioengine); 739de890a1e48d40238dac69f302708dde8719de240Steven Lang td->io_ops = load_ioengine(td, engine); 740de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td->io_ops) { 741de890a1e48d40238dac69f302708dde8719de240Steven Lang log_err("fio: failed to load engine %s\n", engine); 742de890a1e48d40238dac69f302708dde8719de240Steven Lang return 1; 743de890a1e48d40238dac69f302708dde8719de240Steven Lang } 744de890a1e48d40238dac69f302708dde8719de240Steven Lang 745de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->io_ops->option_struct_size && td->io_ops->options) { 746de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 747de890a1e48d40238dac69f302708dde8719de240Steven Lang * In cases where td->eo is set, clone it for a child thread. 748de890a1e48d40238dac69f302708dde8719de240Steven Lang * This requires that the parent thread has the same ioengine, 749de890a1e48d40238dac69f302708dde8719de240Steven Lang * but that requirement must be enforced by the code which 750de890a1e48d40238dac69f302708dde8719de240Steven Lang * cloned the thread. 751de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 752de890a1e48d40238dac69f302708dde8719de240Steven Lang void *origeo = td->eo; 753de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 754de890a1e48d40238dac69f302708dde8719de240Steven Lang * Otherwise use the default thread options. 755de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 756de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!origeo && td != &def_thread && def_thread.eo && 757de890a1e48d40238dac69f302708dde8719de240Steven Lang def_thread.io_ops->options == td->io_ops->options) 758de890a1e48d40238dac69f302708dde8719de240Steven Lang origeo = def_thread.eo; 759de890a1e48d40238dac69f302708dde8719de240Steven Lang 760de890a1e48d40238dac69f302708dde8719de240Steven Lang options_init(td->io_ops->options); 761de890a1e48d40238dac69f302708dde8719de240Steven Lang td->eo = malloc(td->io_ops->option_struct_size); 762de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 763de890a1e48d40238dac69f302708dde8719de240Steven Lang * Use the default thread as an option template if this uses the 764de890a1e48d40238dac69f302708dde8719de240Steven Lang * same options structure and there are non-default options 765de890a1e48d40238dac69f302708dde8719de240Steven Lang * used. 766de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 767de890a1e48d40238dac69f302708dde8719de240Steven Lang if (origeo) { 768de890a1e48d40238dac69f302708dde8719de240Steven Lang memcpy(td->eo, origeo, td->io_ops->option_struct_size); 769de890a1e48d40238dac69f302708dde8719de240Steven Lang options_mem_dupe(td->eo, td->io_ops->options); 770de890a1e48d40238dac69f302708dde8719de240Steven Lang } else { 771de890a1e48d40238dac69f302708dde8719de240Steven Lang memset(td->eo, 0, td->io_ops->option_struct_size); 772de890a1e48d40238dac69f302708dde8719de240Steven Lang fill_default_options(td->eo, td->io_ops->options); 773de890a1e48d40238dac69f302708dde8719de240Steven Lang } 774de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = td; 775de890a1e48d40238dac69f302708dde8719de240Steven Lang } 776de890a1e48d40238dac69f302708dde8719de240Steven Lang 777de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 778de890a1e48d40238dac69f302708dde8719de240Steven Lang} 779de890a1e48d40238dac69f302708dde8719de240Steven Lang 780d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboestatic void init_flags(struct thread_data *td) 781d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe{ 782d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe struct thread_options *o = &td->o; 783d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 784d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify_backlog) 785d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_BACKLOG; 786d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->trim_backlog) 787d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_TRIM_BACKLOG; 788d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->read_iolog_file) 789d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_READ_IOLOG; 790d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->refill_buffers) 791d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_REFILL_BUFFERS; 792d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->scramble_buffers) 793d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_SCRAMBLE_BUFFERS; 794d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe if (o->verify != VERIFY_NONE) 795d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe td->flags |= TD_F_VER_NONE; 796d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe} 797d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 7989dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboestatic int setup_random_seeds(struct thread_data *td) 7999dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe{ 8009dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned long seed; 8019dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe unsigned int i; 8029dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 8039dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe if (!td->o.rand_repeatable) 8049dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); 8059dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 8069dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe for (seed = 0x89, i = 0; i < 4; i++) 8079dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 8089dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 8099dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe for (i = 0; i < FIO_RAND_NR_OFFS; i++) { 8109dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td->rand_seeds[i] = seed; 8119dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe seed *= 0x9e370001UL; 8129dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe } 8139dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 8149dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe td_fill_rand_seeds(td); 8159dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe return 0; 8169dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe} 8179dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe 818de98bd30b02bd89a78059d162b2c8426e889703dJens Axboeenum { 819de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_NONE = 0, 820de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNAME, 821de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_JOBNUM, 822de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe FPRE_FILENUM 823de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe}; 824de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 825de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic struct fpre_keyword { 826de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *keyword; 827de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t strlen; 828de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe int key; 829de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} fpre_keywords[] = { 830de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobname", .key = FPRE_JOBNAME, }, 831de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, 832de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = "$filenum", .key = FPRE_FILENUM, }, 833de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe { .keyword = NULL, }, 834de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe }; 835de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 836de98bd30b02bd89a78059d162b2c8426e889703dJens Axboestatic char *make_filename(char *buf, struct thread_options *o, 837de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe const char *jobname, int jobnum, int filenum) 838de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe{ 839de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct fpre_keyword *f; 840de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char copy[PATH_MAX]; 841de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 842de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename_format || !strlen(o->filename_format)) { 843de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); 844de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return NULL; 845de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 846de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 847de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) 848de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe f->strlen = strlen(f->keyword); 849de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 850de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, o->filename_format); 851de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memset(copy, 0, sizeof(copy)); 852de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (f = &fpre_keywords[0]; f->keyword; f++) { 853de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe do { 854de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe size_t pre_len, post_start = 0; 855de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe char *str, *dst = copy; 856de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 857e25b6d5a0a16b978385bfb93a4c156b03363d136Jens Axboe str = strcasestr(buf, f->keyword); 858de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!str) 859de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 860de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 861de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe pre_len = str - buf; 862de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (strlen(str) != f->strlen) 863de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe post_start = pre_len + f->strlen; 864de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 865de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (pre_len) { 866de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strncpy(dst, buf, pre_len); 867de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += pre_len; 868de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 869de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 870de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe switch (f->key) { 871de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNAME: 872de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%s", jobname); 873de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 874de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_JOBNUM: 875de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", jobnum); 876de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 877de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe case FPRE_FILENUM: 878de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe dst += sprintf(dst, "%d", filenum); 879de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 880de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe default: 881de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe assert(0); 882de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe break; 883de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 884de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 885de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (post_start) 886de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(dst, buf + post_start); 887de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 888de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe strcpy(buf, copy); 889de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } while (1); 890de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe } 891de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe 892de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe return buf; 893de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe} 894de890a1e48d40238dac69f302708dde8719de240Steven Lang/* 895906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 896906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 897906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 898906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 899b7cfb2e18ba4815aa74eaf5d8637d466a51b712dJens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num, 90046bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe int recursed, int client_type) 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 902af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 903af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 904e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 905de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe struct thread_options *o = &td->o; 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 913d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe init_flags(td); 914d72be5454c8c5378f16804ff9b8d1afe8729a380Jens Axboe 915cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 916cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 917cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 918111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe if (dump_cmdline || parse_only) { 919cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 920cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 921cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 922cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 92346bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe td->client_type = client_type; 92446bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe 92558c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 9266625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 92758c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 928de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 929205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 930df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 931de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->odirect) 932690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 933690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 934e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 935de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->filename && !td->files_index && !o->read_iolog_file) { 936e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 93780be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 938de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (o->nr_files == 1 && exists_and_not_file(jobname)) 939e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 9407b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 941de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe for (i = 0; i < o->nr_files; i++) 942de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe add_file(td, make_filename(fname, o, jobname, td->thread_number, i)); 943af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 9440af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9464e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 9474e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 948e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 9499e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg flow_init_job(td); 9509e684a4976b7934f5ce011ea281dfef3352e5738Dan Ehrenberg 951de890a1e48d40238dac69f302708dde8719de240Steven Lang /* 952de890a1e48d40238dac69f302708dde8719de240Steven Lang * IO engines only need this for option callbacks, and the address may 953de890a1e48d40238dac69f302708dde8719de240Steven Lang * change in subprocesses. 954de890a1e48d40238dac69f302708dde8719de240Steven Lang */ 955de890a1e48d40238dac69f302708dde8719de240Steven Lang if (td->eo) 956de890a1e48d40238dac69f302708dde8719de240Steven Lang *(struct thread_data **)td->eo = NULL; 957de890a1e48d40238dac69f302708dde8719de240Steven Lang 95807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 95907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 96007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 96107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 96207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 96307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 96407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 965521da527743088a9bd2ab882f8b64799d49d5848Jens Axboe td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 967de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.clat_percentiles = o->clat_percentiles; 968de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ts.percentile_precision = o->percentile_precision; 969de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); 970833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 9716eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 9726eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.clat_stat[i].min_val = ULONG_MAX; 9736eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.slat_stat[i].min_val = ULONG_MAX; 9746eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.lat_stat[i].min_val = ULONG_MAX; 9756eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.bw_stat[i].min_val = ULONG_MAX; 9766eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 977de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->ddir_seq_nr = o->ddir_seq_nr; 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 979de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if ((o->stonewall || o->new_group) && prev_group_jobs) { 9803c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 9823c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 9853c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 986ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9879dbc7bfe8aab6def3e2b51edd57942371e4e5366Jens Axboe if (setup_random_seeds(td)) { 98893bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran td_verror(td, errno, "init_random_state"); 9899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 99093bcfd20e37cef8cec350fe06d3a086724c9f257Bruce Cran } 9919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 992ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 993ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 994ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 99522f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->lat_log_file) { 99622f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); 99722f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); 99822f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); 999ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 100022f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->bw_log_file) 100122f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); 100222f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe if (o->iops_log_file) 100322f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); 1004ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1005de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe if (!o->name) 1006de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe o->name = strdup(jobname); 100701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 1008f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) { 1009b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 1010b7cfb2e18ba4815aa74eaf5d8637d466a51b712dJens Axboe if (is_backend && !recursed) 10112f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe fio_server_send_add_job(td); 1012807f9971e7bfedfc905d2cb2c38a6e558db2f343Jens Axboe 10130353050fe32065e1932a43a7c39a7c390ea71142Jens Axboe if (!(td->io_ops->flags & FIO_NOIO)) { 10146eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li char *c1, *c2, *c3, *c4, *c5, *c6; 1015f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 101622f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); 101722f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); 101822f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); 101922f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); 102022f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); 102122f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); 1022f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 10236eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," 10245ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 10255ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 102622f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe ddir_str(o->td_ddir), 10276eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li c1, c2, c3, c4, c5, c6, 1028de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe td->io_ops->name, o->iodepth); 1029f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 1030f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 1031f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 1032f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 1033f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 10346eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c5); 10356eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li free(c6); 1036f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 1037b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 10386d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 1039c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 1040ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1041ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1042ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 1043ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 1044ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1045de98bd30b02bd89a78059d162b2c8426e889703dJens Axboe numjobs = o->numjobs; 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 1047de890a1e48d40238dac69f302708dde8719de240Steven Lang struct thread_data *td_new = get_new_job(0, td, 1); 1048ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1049ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 1050ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1051ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 10522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 10532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 105492c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 1055e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1056e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 10572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 1058e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 10594e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 1060e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 1061e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 1062e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 1063751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 1064ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 106546bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe if (add_job(td_new, jobname, job_add_num, 1, client_type)) 1066ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 10683c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 1071ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 1072ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 1073ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1074ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 107579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 107679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 107779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 107846bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboevoid add_job_opts(const char **o, int client_type) 107979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 108079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 108179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 108279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 108379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 108479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 108579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 108679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 108779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 108879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 108979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 109046bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe add_job(td, jobname, 0, 0, client_type); 109179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 109279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 109379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 109479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 1095de890a1e48d40238dac69f302708dde8719de240Steven Lang td_parent = get_new_job(1, &def_thread, 0); 109679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 109779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 109879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 1099de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(0, td_parent, 0); 110079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 110179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 110279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 110379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 110479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 110579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 110679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 110779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 110879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 110946bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe add_job(td, jobname, 0, 0, client_type); 111079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 111179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 111201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 111301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 1114ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 1115ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1116ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 111701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 111801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 111901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 112001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1121ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 1122ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 1123ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 1124ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 1125ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 112601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 112701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 1129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 1131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 1133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 1134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 11355cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 11365cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 113776cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 1138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1144313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 1145072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 1146072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 114746bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboeint parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) 1148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1149e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 1150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 1151fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 1152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 1153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 11540c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 1155097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 1156ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 115701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 11583b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 11593b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 1160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 116150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 116250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = NULL; 116350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else { 116450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!strcmp(file, "-")) 116550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = stdin; 116650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 116750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe f = fopen(file, "r"); 11685a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 116950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!f) { 117050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe perror("fopen job file"); 117150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe return 1; 117250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe } 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 11767f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 11777f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 11787f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 11797f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 11807f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 11817f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 1182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11833b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 11843b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 1185b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 11863b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 11870c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 11887c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 1189ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1190ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 1191ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 1192ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1193ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 119450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 119550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 119650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 119743f747922e001a7bfb904dfcaa51934b986345aeJens Axboe p = fgets(string, 4096, f); 1198ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 1199ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 1200ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 1201cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1202ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 1203cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 12046c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 1205cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 1206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 120884dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 120901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 121001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 12115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 12125ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 1213088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 12146c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 1215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12167a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 12177a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 121801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 121901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 122001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 122101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 122201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 122301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 1225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1226cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 1227097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 1228097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 1229cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 1230cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 1231097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 1232cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 1233cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1234de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 0); 123545410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 123645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 123745410acb636e526575d62a037f81ade7916b738cJens Axboe break; 123845410acb636e526575d62a037f81ade7916b738cJens Axboe } 1239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1240972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 1241972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 1242972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 1243f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 12442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 1245972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 1246972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1247972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 12483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 12493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 12503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 125150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe while (1) { 125250d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (is_buf) 125350d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = strsep(&file, "\n"); 125450d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe else 125550d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe p = fgets(string, 4096, f); 125650d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!p) 125750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 125850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 1260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 1261e1f365035a952233463d85d659bd960ba78f012eJens Axboe 1262b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 12637c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 1264ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 1265ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 1266ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 1267ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 1268ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 1269ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 12707c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 1271ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 12727c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 12734ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 1274aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 12753b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 12763b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 12773b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 12783b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 12793b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 12803b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 12813b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 12823b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 1283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 12853b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 12863b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 12873b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 12883b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 12893b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 12903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 129146bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, name, 0, 0, type); 12923b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 1293b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 1294b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 129545410acb636e526575d62a037f81ade7916b738cJens Axboe } 12963b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 12973b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 12983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 12993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 13007c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 1301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1302cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1303cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 1304cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 13057e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i = 0; 13067e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe while (i < nr_job_sections) { 13077e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe free(job_sections[i]); 13087e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe i++; 13097e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe } 13107e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe 13113b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 13123b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 13133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 1314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 1315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 13162577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 131750d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe if (!is_buf && f != stdin) 13185a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 131945410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 1320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 1323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 1325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1326375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 13278c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 13288b28bd41375930664a0ff9ff9b101a88ac416ac5Dmitry Monakhov def_thread.o.error_dump = 1; 1329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 1330ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 1331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 1332214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 1333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 133645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 13374785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 13383d43382c7864753728b181ac356222d67bdd4a3fJens Axboe printf("%s\n", fio_version_string); 133945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 134083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --debug=options\tEnable debug logging. May be one/more of:\n" 134183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" 134283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe "\t\t\tdiskutil,job,mutex,profile,time,net\n"); 1343111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe printf(" --parse-only\t\tParse options only, don't start any IO\n"); 134483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --output\t\tWrite output to file\n"); 1345b2cecdc28469f8042d6cc3d83d83b18086845f18liang xie printf(" --runtime\t\tRuntime in seconds\n"); 134683881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --latency-log\t\tGenerate per-job latency logs\n"); 134783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); 134883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --minimal\t\tMinimal (terse) output\n"); 1349f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --output-format=x\tOutput format (terse,json,normal)\n"); 135075db6e2c168e895cd93504a7d20ddc853413e3b1Jens Axboe printf(" --terse-version=x\tSet terse version output format to 'x'\n"); 1351f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe printf(" --version\t\tPrint version info and exit\n"); 135283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --help\t\tPrint this page\n"); 135323893646c9306b785f866fb9e976f3db673af0caJens Axboe printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); 135483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" 13555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1356de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine\tPrint ioengine help, or list" 1357de890a1e48d40238dac69f302708dde8719de240Steven Lang " available ioengines\n"); 1358de890a1e48d40238dac69f302708dde8719de240Steven Lang printf(" --enghelp=engine,cmd\tPrint help for an ioengine" 1359de890a1e48d40238dac69f302708dde8719de240Steven Lang " cmd\n"); 136083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --showcmd\t\tTurn a job file into command line options\n"); 136183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); 136283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); 1363e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" --eta-newline=time\tForce a new line for every 'time'"); 1364e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe printf(" period passed\n"); 136583881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --readonly\t\tTurn on safety read-only checks, preventing" 13665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 136783881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --section=name\tOnly run specified section in job file\n"); 136883881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" 13692b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 137083881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --warnings-fatal\tFio parser warnings are fatal\n"); 137183881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); 137283881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --server=args\t\tStart a backend fio server\n"); 137383881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); 137483881283564820dabaa07c1bdea0e75e686efcaaJens Axboe printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); 1375f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" 1376f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\t(option=system,percpu) or run unit work\n" 1377f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu "\t\t\tcalibration only (option=calibrate)\n"); 1378aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 137923893646c9306b785f866fb9e976f3db673af0caJens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 13804785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 13814785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 138279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1383ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 13840b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "process", 13850b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Process creation/exit logging", 13860b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PROCESS, 13870b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 13880b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "file", 13890b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "File related action logging", 13900b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_FILE, 13910b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 13920b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "io", 13930b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "IO and IO engine action logging (offsets, queue, completions, etc)", 13940b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_IO, 13950b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 13960b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "mem", 13970b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Memory allocation/freeing logging", 13980b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_MEM, 13990b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14000b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "blktrace", 14010b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "blktrace action logging", 14020b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_BLKTRACE, 14030b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14040b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "verify", 14050b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "IO verification action logging", 14060b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_VERIFY, 14070b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14080b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "random", 14090b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Random generation logging", 14100b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_RANDOM, 14110b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14120b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "parse", 14130b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Parser logging", 14140b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PARSE, 14150b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14160b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "diskutil", 14170b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Disk utility logging actions", 14180b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_DISKUTIL, 14190b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14200b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "job", 14210b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to creating/destroying jobs", 14220b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_JOB, 14230b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14240b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "mutex", 14250b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Mutex logging", 14260b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_MUTEX 14270b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14280b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "profile", 14290b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to profiles", 14300b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_PROFILE, 14310b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14320b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "time", 14330b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Logging related to time keeping functions", 14340b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_TIME, 14350b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 14360b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe { .name = "net", 14370b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .help = "Network logging", 14380b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe .shift = FD_NET, 14390b8d11ed135ac467c071c2ae0fe4f3a69a3b8febJens Axboe }, 144002444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1441ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1442ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1443c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1444ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1445ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1446ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1447ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1448ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1449ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1450ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1451ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1452ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1453ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1454ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1455ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1456bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1457c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1458ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1459ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1460ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1461ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1462ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 14635e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 14645e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 14655e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 14665e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 14675e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 14685e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1469ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1470ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 14715e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 14725e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 14735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 14745e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 14755e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 14765e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 14775e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 14785e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 14795e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 14805e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 14815e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 14825e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 14835e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 14845e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 14855e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1486ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1487bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1488ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 14895e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1490ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1491ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1492ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1493ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1494ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1495c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1496ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 149779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 149869b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 149979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 150079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1501c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 150279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 150379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 15049ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 15054c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 15064c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 15074c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 15084c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 15094c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 15104c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 15114c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 15124c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 15134c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 15144c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 15154c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 15164c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 15174c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 15184c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 15194c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 15204c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 15214c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 15224c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 15234c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1524c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboestatic int client_flag_set(char c) 1525c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe{ 1526c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int i; 1527c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1528c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i = 0; 1529c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while (l_opts[i].name) { 1530c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe int val = l_opts[i].val; 1531c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1532c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (c == (val & 0xff)) 1533c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return (val & FIO_CLIENT_FLAG); 1534c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1535c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe i++; 1536c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1537c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1538c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe return 0; 1539c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe} 1540c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe 1541fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboevoid parse_cmd_client(void *client, char *opt) 15427a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe{ 1543fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe fio_client_add_cmd_option(client, opt); 15447a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe} 15457a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 154646bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboeint parse_cmd_line(int argc, char *argv[], int client_type) 1547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1548b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1549c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 15504c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1551402668f3e05259bfc135fc097136428feda01006Jens Axboe void *pid_file = NULL; 15529bae26e8a220ab28b59d6710c6f7aa6e28b86171Jens Axboe void *cur_client = NULL; 155381179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe int backend = 0; 1554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1555c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe /* 1556c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * Reset optind handling, since we may call this multiple times 1557c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe * for the backend. 1558c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe */ 1559c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe optind = 1; 15607a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1561c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1562085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe did_arg = 1; 1563085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1564c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { 1565fa2ea806de0d6410320abd97599bc52f5a3e72ccJens Axboe parse_cmd_client(cur_client, argv[optind - 1]); 15667a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe c &= ~FIO_CLIENT_FLAG; 15677a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe } 15687a4b824059d9ce4b5151e904219c9b5e757ffd3bJens Axboe 1569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 15702b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 15712b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 15722b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1573b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 15748c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1575b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1576b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1577b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1578b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 15793d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1580b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1581b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1582b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1583b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1584b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1585b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1586b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1587b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1588b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1589b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1590b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1591f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1592b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1593f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe case 'F': 1594f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (!strcmp(optarg, "minimal") || 1595f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "terse") || 1596f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe !strcmp(optarg, "csv")) 1597f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_TERSE; 1598f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (!strcmp(optarg, "json")) 1599f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_JSON; 1600f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else 1601f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe output_format = FIO_OUTPUT_NORMAL; 1602b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1603b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 16047874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1605c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe usage(argv[0]); 16067874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 16077874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1608c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1609fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 16107874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 1611c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe fio_show_option_help(optarg); 16127874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 16137874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1614c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1615de890a1e48d40238dac69f302708dde8719de240Steven Lang case 'i': 1616de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!cur_client) { 1617de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_show_ioengine_help(optarg); 1618de890a1e48d40238dac69f302708dde8719de240Steven Lang do_exit++; 1619de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1620de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1621cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1622cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1623cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1624724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1625724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1626724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1627b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 16287874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe if (!cur_client) { 16293d43382c7864753728b181ac356222d67bdd4a3fJens Axboe log_info("%s\n", fio_version_string); 16307874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe do_exit++; 16317874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe } 1632c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe break; 1633f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1634f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 163509786f5fa4e64e63be97ae8469866715226bf837Jens Axboe if (!(terse_version == 2 || terse_version == 3 || 163609786f5fa4e64e63be97ae8469866715226bf837Jens Axboe terse_version == 4)) { 1637f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1638f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1639f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1640f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1641f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1642e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1643e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1644e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1645e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1646e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1647e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1648e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe case 'E': { 1649e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe long long t = 0; 1650e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe 1651e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe if (str_to_decimal(optarg, &t, 0, NULL)) { 1652e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe log_err("fio: failed parsing eta time %s\n", optarg); 1653e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe exit_val = 1; 1654e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe do_exit++; 1655e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1656e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe eta_new_line = t; 1657e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe break; 1658e382e661f6a67a24d8042b9e4b8f812b7126bdc4Jens Axboe } 1659ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1660c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1661c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1662ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1663111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe case 'P': 1664111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe parse_only = 1; 1665111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe break; 1666ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1667ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1668ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 166901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 16705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 16715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1672c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1673c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 167401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 167501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1676ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1677ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1678ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1679ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 168001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1681ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 16829ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 168307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 16849ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1685b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 16865ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1687b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1688b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1689c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 169046bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); 16916625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1692c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1693c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1694c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1695b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 169601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 16973106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 16983106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 169901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 17003106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1701c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 170201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 170301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 170401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1705de890a1e48d40238dac69f302708dde8719de240Steven Lang td = get_new_job(global, &def_thread, 1); 1706de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!td || ioengine_load(td)) 1707b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1708de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1709b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 171038d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1711214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1712de890a1e48d40238dac69f302708dde8719de240Steven Lang 1713de890a1e48d40238dac69f302708dde8719de240Steven Lang if (!ret && !strcmp(opt, "ioengine")) { 1714de890a1e48d40238dac69f302708dde8719de240Steven Lang free_ioengine(td); 1715de890a1e48d40238dac69f302708dde8719de240Steven Lang if (ioengine_load(td)) 1716de890a1e48d40238dac69f302708dde8719de240Steven Lang return 0; 1717de890a1e48d40238dac69f302708dde8719de240Steven Lang fio_options_set_ioengine_opts(l_opts, td); 1718de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1719de890a1e48d40238dac69f302708dde8719de240Steven Lang break; 1720de890a1e48d40238dac69f302708dde8719de240Steven Lang } 1721de890a1e48d40238dac69f302708dde8719de240Steven Lang case FIO_GETOPT_IOENGINE: { 1722de890a1e48d40238dac69f302708dde8719de240Steven Lang const char *opt = l_opts[lidx].name; 1723de890a1e48d40238dac69f302708dde8719de240Steven Lang char *val = optarg; 1724de890a1e48d40238dac69f302708dde8719de240Steven Lang opt = l_opts[lidx].name; 1725de890a1e48d40238dac69f302708dde8719de240Steven Lang val = optarg; 1726de890a1e48d40238dac69f302708dde8719de240Steven Lang ret = fio_cmd_ioengine_option_parse(td, opt, val); 1727b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1728b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1729a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1730a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1731a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1732fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1733fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1734fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1735fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1736fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1737fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1738fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1739fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 174050d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe case 'S': 1741a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients) { 1742132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1743132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1744132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1745132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1746132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 174787aa8f1901e26bc377f3035a485d35c417d0255aJens Axboe if (optarg) 1748bebe639808147d587bbe776566d390b9ff98773fJens Axboe fio_server_set_arg(optarg); 174950d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe is_backend = 1; 175081179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe backend = 1; 175150d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe break; 1752e46d809110bd4ad2980ca64931b683673444454bJens Axboe case 'D': 1753402668f3e05259bfc135fc097136428feda01006Jens Axboe pid_file = strdup(optarg); 1754e46d809110bd4ad2980ca64931b683673444454bJens Axboe break; 1755f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu case 'I': 1756f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if ((ret = fio_idle_prof_parse_opt(optarg))) { 1757f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu /* exit on error and calibration only */ 1758f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu do_exit++; 1759f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu if (ret == -1) 1760f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu exit_val = 1; 1761f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu } 1762f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu break; 1763132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe case 'C': 1764132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe if (is_backend) { 1765132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe log_err("fio: can't be both client and server\n"); 1766132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1767132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1768132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 1769132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1770a52766160d7f2a937c74d4adee1819ef00467d4bJens Axboe if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { 1771bebe639808147d587bbe776566d390b9ff98773fJens Axboe log_err("fio: failed adding client %s\n", optarg); 1772bebe639808147d587bbe776566d390b9ff98773fJens Axboe do_exit++; 1773bebe639808147d587bbe776566d390b9ff98773fJens Axboe exit_val = 1; 1774bebe639808147d587bbe776566d390b9ff98773fJens Axboe break; 1775bebe639808147d587bbe776566d390b9ff98773fJens Axboe } 177614ea90edf265aae2b82f25418fde179c452909f9Jens Axboe /* 177714ea90edf265aae2b82f25418fde179c452909f9Jens Axboe * If the next argument exists and isn't an option, 177814ea90edf265aae2b82f25418fde179c452909f9Jens Axboe * assume it's a job file for this client only. 177914ea90edf265aae2b82f25418fde179c452909f9Jens Axboe */ 178014ea90edf265aae2b82f25418fde179c452909f9Jens Axboe while (optind < argc) { 178114ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (!strncmp(argv[optind], "--", 2) || 178214ea90edf265aae2b82f25418fde179c452909f9Jens Axboe !strncmp(argv[optind], "-", 1)) 178314ea90edf265aae2b82f25418fde179c452909f9Jens Axboe break; 178414ea90edf265aae2b82f25418fde179c452909f9Jens Axboe 178514ea90edf265aae2b82f25418fde179c452909f9Jens Axboe fio_client_add_ini_file(cur_client, argv[optind]); 178614ea90edf265aae2b82f25418fde179c452909f9Jens Axboe optind++; 178714ea90edf265aae2b82f25418fde179c452909f9Jens Axboe } 1788132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe break; 17897d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe case 'T': 17907d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe do_exit++; 17917d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe exit_val = fio_monotonic_clocktest(); 17927d11f87148b8ec0f5627c701c934c752bf774029Jens Axboe break; 1793798827c895a585f284842f6b99378be19c821263Jens Axboe case '?': 1794798827c895a585f284842f6b99378be19c821263Jens Axboe log_err("%s: unrecognized option '%s'\n", argv[0], 1795798827c895a585f284842f6b99378be19c821263Jens Axboe argv[optind - 1]); 1796b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1797c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1798c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1799b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1801c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe if (do_exit) 1802c7d5c941db51482ba196ef888fdd44f285363946Jens Axboe break; 1803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1804c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1805c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (do_exit) { 1806c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe if (exit_val && !(is_backend || nr_clients)) 1807c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe exit(exit_val); 1808c2c9458515bda1f77e25f95122ef6ec8d8cc3ec7Jens Axboe } 1809536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1810a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (nr_clients && fio_clients_connect()) { 1811132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe do_exit++; 1812132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe exit_val = 1; 1813cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return -1; 1814132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 1815132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe 181681179eec4a84ff25c190a8a6a685b0b3b4dd2a37Jens Axboe if (is_backend && backend) 1817402668f3e05259bfc135fc097136428feda01006Jens Axboe return fio_start_server(pid_file); 181850d16976ac0cd44c1f5aba9217148ff05e141436Jens Axboe 1819b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 18207d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 182146bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); 1822972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1823774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 18247874f8b74cf9da4c142b0574d0ba67a7c9c6db20Jens Axboe while (!ret && optind < argc) { 1825b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1826b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1827b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1828b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1829eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1830972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1831972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18340420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboeint fio_init_options(void) 1835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1836b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1837b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1838b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 18394c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 18405ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1841b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 18429d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe atexit(free_shm); 18439d9eb2e7872c99154094f7750d4c978f075b0144Jens Axboe 1844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 18470420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe return 0; 18480420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe} 18490420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 185051167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboeextern int fio_check_options(struct thread_options *); 185151167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe 18520420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboeint parse_options(int argc, char *argv[]) 18530420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe{ 185446bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe const int type = FIO_CLIENT_TYPE_CLI; 18550420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe int job_files, i; 18560420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 18570420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe if (fio_init_options()) 18580420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe return 1; 185951167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe if (fio_test_cconv(&def_thread.o)) 186051167799022df58d45a99bbd7aa9cf81a47c46c9Jens Axboe log_err("fio: failed internal cconv test\n"); 18610420ba6a85617cb02e196ac92e519191dafc6c52Jens Axboe 186246bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe job_files = parse_cmd_line(argc, argv, type); 1863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1864cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (job_files > 0) { 1865cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe for (i = 0; i < job_files; i++) { 1866cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fill_def_thread()) 1867132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe return 1; 1868cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (nr_clients) { 1869cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe if (fio_clients_send_ini(ini_file[i])) 1870cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1871cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1872cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } else if (!is_backend) { 187346bcd498f7b3fb55f7f048bf299f36bd8c8f7db1Jens Axboe if (parse_jobs_ini(ini_file[i], 0, i, type)) 1874cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe return 1; 1875cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe free(ini_file[i]); 1876cdf54d85054858d9e3fc4d7ee8ea5c6a418f1b43Jens Axboe } 1877132159a5a062cabfe963b3d57e82a80741bf5506Jens Axboe } 187814ea90edf265aae2b82f25418fde179c452909f9Jens Axboe } else if (nr_clients) { 187914ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (fill_def_thread()) 188014ea90edf265aae2b82f25418fde179c452909f9Jens Axboe return 1; 188114ea90edf265aae2b82f25418fde179c452909f9Jens Axboe if (fio_clients_send_ini(NULL)) 188214ea90edf265aae2b82f25418fde179c452909f9Jens Axboe return 1; 1883972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 188588c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 18867e356b2dee2e86f3684424fc6e903f1ef9f00ef4Jens Axboe fio_options_free(&def_thread); 1887b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1888b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1889111e032d60f2341cfe09accbfcf25ec81b9251e0Jens Axboe if (dump_cmdline || parse_only) 1890cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 189107b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 189207b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1893a37f69b72a74cbde6151458b890aab8d093f0c9fJens Axboe if (is_backend || nr_clients) 18945c341e9a5734742ae1137388345d4f47efdd4f05Jens Axboe return 0; 1895085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (did_arg) 1896085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1897cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1898d65e11c6483f6664ac93da58dd8d46508f651e53Jens Axboe log_err("No jobs(s) defined\n\n"); 1899085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1900085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe if (!did_arg) { 1901085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe usage(argv[0]); 1902085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 1; 1903085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe } 1904085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe 1905085399db78898fa12d8a469f2db6e5ad1dfe0794Jens Axboe return 0; 1906b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1907b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1908be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1909be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1910be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1911be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1912be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1913be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1914f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) 19153d43382c7864753728b181ac356222d67bdd4a3fJens Axboe log_info("%s\n", fio_version_string); 1916f6dea4d33fb57a6e7cb64414793c57f10b702851Jens Axboe 1917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1919588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe 1920588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboevoid options_default_fill(struct thread_options *o) 1921588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe{ 1922588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe memcpy(o, &def_thread.o, sizeof(*o)); 1923588b7f09161ff432777de4cf9c3345b6f976ad98Jens Axboe} 1924