init.c revision 8c029376bbe6d8a6bcb01c3ef7d545720aca3868
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 17cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 182e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 19380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 204f5af7b2370a6d3e64bc5128905c1aa8b0dc51b0Jens Axboe#include "verify.h" 2179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe#include "profile.h" 22ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 23bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac#include "lib/getopt.h" 24bf2e821a55d8aa3de1cda7288a0e22883110fdc6Cigy Cyriac 25723cd80afc9fdb3ca816067eb1e4790052ff6d07Jens Axboestatic char fio_version_string[] = "fio 1.58"; 26214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 27ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 28ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 29214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 30fca7035863bd570270376a0c06776e5549ff813eJens Axboestatic int max_jobs = FIO_MAX_JOBS; 31cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 328c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboestatic int def_timeout; 33e1f365035a952233463d85d659bd960ba78f012eJens Axboe 34be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 35214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 36e1f365035a952233463d85d659bd960ba78f012eJens Axboe 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 38214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 39e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 40214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 42214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 43ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 44ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4507b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 46a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 47f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboeint terse_version = 2; 48ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 49214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 504241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 51214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 525ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 53e1f365035a952233463d85d659bd960ba78f012eJens Axboe 54214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 55b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 56ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 575e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 585e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 59ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 604c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 614c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 665ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 6808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 91b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 96b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 97b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 99fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 100fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 101fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 102fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 104320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 105fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 106fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 107fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 109cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 110724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 111724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 112724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 11308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 114724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 115724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 116cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 117cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 11808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 119e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 120e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 121e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 122e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 12308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 124ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 125ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 126ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 127ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 12808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 12901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 13001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 13101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 13201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 13308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1342b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1352b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1362b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1372b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 13808d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1399ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1409ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1419ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1429ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 14308d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 144a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 145a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .val = 'w', 146a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 147a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 148fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 149fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 150fca7035863bd570270376a0c06776e5549ff813eJens Axboe .val = 'j', 151fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 152fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 153f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .name = (char *) "terse-version", 154f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .has_arg = required_argument, 155f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe .val = 'V', 156f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe }, 157f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe { 158b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 159b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 160b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 161b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1629728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1639728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1649728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1659728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1669728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1679728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1689728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1699728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1709728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1719728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 172906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 173906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 174906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 181e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 182e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 183e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 185e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 188ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 190e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 191e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 192cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 193d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 194cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 19515dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 19615dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 200ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 201ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 202ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 203549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 204549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 20584dd18865235caa675424c62a4624618ff961d78Bruce Cran 20658c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 207549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 20816edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 2096d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 21016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 211ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 212ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 215581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 216127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 217581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 218ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 219127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 220ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 221ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 222ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 223ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 224ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 225ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 226127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 227ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 228127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 229127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 230127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 231127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 232ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 233581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 234127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 235127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 236127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 237581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 238581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 239581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 240581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 241581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 242581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 243581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 244581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 245581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 246581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 247581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 248581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2498347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2508347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2518347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2528347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2538347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2548347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2558347239af0a361e160293100bfc053f88bbbf737Jens Axboe 256dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 257dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 258dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 259dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2604e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 261e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 263ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 264dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 265f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 2669bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 267f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 268f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 269f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 2709bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 271a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 272f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 273f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 274f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 276076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 279a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 280076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 28116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 28216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 28316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 28416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 28716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 28816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 28916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 29016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 29116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 29316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2955ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2995ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 3002dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 3012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 302a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 3032dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 304a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 3052b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 3062b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 3072b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 3082b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 3092b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 3102b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 3112b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 3122b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3132b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 3142b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 3159bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 3162b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 3179bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 318a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 3192b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 3202b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 3222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 3239c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3248347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 3258347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 3268347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 3278347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 3282dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 329a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 330bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 332690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 333e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 334e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 33548097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 33648097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3372dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3382dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 339e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 340e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 341e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 342e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3449467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3459467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3469467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3479467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3489467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3499467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3519467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3539467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 354cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 355cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 356cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 357cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 360b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3612dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3639f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3642dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3664e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 367581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 369581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3704e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 371a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3724e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 373581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 374581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 375581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3764e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 377a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3784e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3794e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 380cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 381cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 382cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 383a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 384cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 385cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 386aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3875921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3885ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 3899bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 390996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 391a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 392a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 393a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 394a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 395a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 396a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 3979bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 3982f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 3992f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 4002f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 401d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 40241ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 4039bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 4049bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 405a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 4069c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 4079c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 408a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 409a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 4109c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 41134f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 412e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 4139bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 414e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 415e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 416e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 417e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 4189bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 4199bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 420a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 421e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 422e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 423e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 424a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 425e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 426e1f365035a952233463d85d659bd960ba78f012eJens Axboe 427906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 428f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 429f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 430f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 431f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 432f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 433f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 434f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 435f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 436245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 437f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 438f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 439f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 440f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 441f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 442245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 443f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 444f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 445f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 446f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 447f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 44809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 44909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 45009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 45109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 45209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 45309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 45409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 45509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 45609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 45709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 45809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 45909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 46009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 46109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 462e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 463e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 464e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 465e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 466e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 467e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 468e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 469ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 470ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 471ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 472e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 473e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 474e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 475e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 476e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4774c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 4785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4795bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4805bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4815bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4825bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4835bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4845bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4855bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4865bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4870d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 4885bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4895bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4905bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4915bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4925bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4935bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4945bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4955bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 4974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 4994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 5004c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 5014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 5024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 5034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 5054c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 5064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 5084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 5094c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5104c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 5114c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 5124c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5134c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 5144c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 5154c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5162615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 5175bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 5185bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5194c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 5204c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 5214c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 5224c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 5234c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 5244c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 5253545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 5263545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 5274c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 5284c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 529f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 5309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 5319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 5329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 5339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 5349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 535687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 5369c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5379c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 5389c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 5399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 5409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5429c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5435bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 5445bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 5459c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 5469c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5489c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5499c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5509c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5515bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 5529c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 5539c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 5549c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5559c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 556906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 557906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 558906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 559906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 560751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 562413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 563413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 564af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 56509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 566af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 567e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 575cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 576cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 577cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 578cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 579cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 580cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 581cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 582cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 58358c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 5846625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 58558c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 58709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 58809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 58909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 590205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 59109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 592df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5949cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5959cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5969cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5979cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 599690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 600690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 601e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 602691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 603e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 60480be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 6052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 606e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 6077b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 6082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 6095ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 6105ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 6117b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 6127b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 613af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 6140af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6164e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 6174e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 618e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 61907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 62007eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 62107eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 62207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 62307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 62407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 62507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 626cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 628833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 629833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 630833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = td->o.percentile_list; 631833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 632833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = NULL; 633833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 634756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 635756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 63602af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 637756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 638cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 640755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 6413c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 6433c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 6463c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6489c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 6499c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 6509c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 65502af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe setup_log(&td->ts.lat_log); 656756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 657756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 660756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 6632dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 66401452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 665c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 666b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6675ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 6685ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 6695ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 6705ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 6715ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 6725ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 673f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 674f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6752dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 6762dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 6772dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 6782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 679f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6805ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6825ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6835ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6845ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6855ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6865ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 687f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 688f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 689f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 690f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 691f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 692f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 693b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6946d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 695c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 7012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7082dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 7092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 71092c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 711e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 712e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 7132dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 714e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 7154e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 716e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 717e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 718e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 719751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 721751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7243c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 73179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 73279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 73379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 73479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 73579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 73679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 73779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 73879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 73979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 74079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 74179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 74279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 74379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 74479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 74579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 74679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 74779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 74879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 74979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 75079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 75179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 75279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 75379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 75479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 75579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 75679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 75779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 75879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 75979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 76079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 76179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 76279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 76379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 76479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 76579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 76679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 76779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 76801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 76901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 770ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 771ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 772ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 77301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 77401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 77501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 77601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 777ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 778ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 779ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 780ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 781ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 78201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 78301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7915cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7925cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 79376cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 800313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 801072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 802072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 8031e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 805e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 807fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 8100c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 811097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 812ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 81301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 8143b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 8153b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8175a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 8185a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 8195a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 8205a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 8215a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 823aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 8287f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 8297f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 8307f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 8317f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 8327f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 8337f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8353b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 8363b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 837b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 8383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8390c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 8407c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 841ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 842ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 843ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 844ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 845ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 846ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 847ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 848ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 849ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 850cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 851ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 852cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 8536c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 854cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 856ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 85784dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 85801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 85901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 8605ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 8615ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 862088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 8636c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8657a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 8667a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 86701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 86801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 86901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 87001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 87101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 87201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 875cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 876097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 877097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 878cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 879cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 880097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 881cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 882cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 88445410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 88545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 88645410acb636e526575d62a037f81ade7916b738cJens Axboe break; 88745410acb636e526575d62a037f81ade7916b738cJens Axboe } 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 889972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 890972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 891972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 892f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 894972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 895972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 896972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8973b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8983b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 903e1f365035a952233463d85d659bd960ba78f012eJens Axboe 904b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 9057c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 906ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 907ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 908ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 909ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 910ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 911ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 9127c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 913ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 9147c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9154ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 916aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 9173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 9183b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 9193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 9203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 9213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 9223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 9243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 9283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 9293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 9303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 9323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 93345410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 9343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 935b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 936b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 93745410acb636e526575d62a037f81ade7916b738cJens Axboe } 9383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 9427c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 944cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 945cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 946cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 9473b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9483b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 9522577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 9535a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 9545a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 95545410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 960ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 962375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 9638c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_thread.o.timeout = def_timeout; 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 966ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 968214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 972214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 973214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 974214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 975214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 976214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 9775e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 9785e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 979214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 9805e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 9815e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 9825e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 983214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 984214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 9852e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9862e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 987214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 988214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 989214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 990214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 991214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 992380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 993380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 994214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 995214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 996214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 997380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 998380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 999214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 1000214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 1001214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 1002214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 1003214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 1004214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 1005214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1006380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 10075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 1008380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 1009214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1010214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 1011214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 1012214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 1013214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 1014214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 1015214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 1016214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1017214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 1018214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 1019214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1020214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 1021214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1022214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1023214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 1024214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 1025214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 1026214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1027214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 1028214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 10291f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 1030380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 10315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 10325e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 1033380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 1034214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 1035214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 1036214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 1037214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 103845378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 10394785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 10404361762833dee0f5c2840e348efaaf5967a2ab78Bruce Cran printf("%s\n", fio_version_string); 104145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 1042ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 1043b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1044b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1045b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1046b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1047b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1048b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1049f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe printf("\t--terse-version=x Terse version output format\n"); 1050fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 10515ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 10525ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1053cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 1054e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 1055e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 10565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 10575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 105801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 10592b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 10602b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 1061a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe printf("\t--warnings-fatal Fio parser warnings are fatal\n"); 1062fca7035863bd570270376a0c06776e5549ff813eJens Axboe printf("\t--max-jobs\tMaximum number of threads/processes to support\n"); 1063aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1064aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 10654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 106779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1068ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1069bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1070bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1071bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1072bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1073bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1074bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 107584422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1076a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1077cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 10785e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 107929adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 108079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1081c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 108202444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1083ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1084ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1085c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1086ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1087ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1088ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1089ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1090ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1091ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1092ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1093ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1094ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1095ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1096ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1097ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1098bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1099c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1100ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1101ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1102ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1103ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1104ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 11055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 11065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 11075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 11085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11095e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11105e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1111ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1112ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 11135e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 11145e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 11155e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11165e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 11175e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 11185e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 11195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 11205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 11215e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 11225e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11235e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 11245e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 11255e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 11265e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 11275e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1128ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1129bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1130ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 11315e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1132ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1133ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1134ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1135ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1136ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1137c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1138ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 113979e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 114069b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 114179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 114279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1143c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 114479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 114579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 11469ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 11474c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 11484c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 11494c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 11504c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 11514c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 11524c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 11534c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 11544c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 11554c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 11564c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11574c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 11584c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11594c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11604c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11614c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 11624c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11634c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 11644c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 11654c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1166972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1169c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 11704c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11724c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 11742b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 11752b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 11762b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 11788c029376bbe6d8a6bcb01c3ef7d545720aca3868Jens Axboe def_timeout = atoi(optarg); 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 11833d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1189b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1191b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1192b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1193b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1194b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1195b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1196b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1197b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 119845378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1199b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1200fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1201214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1202cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1203cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1204cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1205724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1206724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1207724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1208b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1209ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1210b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1211f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe case 'V': 1212f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe terse_version = atoi(optarg); 1213f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe if (terse_version != 2) { 1214f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe log_err("fio: bad terse version format\n"); 1215f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe exit_val = 1; 1216f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe do_exit++; 1217f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe } 1218f57a9c59e366aa2f0621aa260bfd5ef5aeb61643Jens Axboe break; 1219e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1220e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1221e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1222e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1223e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1224e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1225ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1226c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1227c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1228ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1229ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1230ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1231ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 123201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 12335ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 12345ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1235c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1236c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 123701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 123801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1239ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1240ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1241ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1242ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 124301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1244ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 12459ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 124607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 12479ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1248b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 12495ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1250b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1251b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1252c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 12532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 12546625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1255c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1256c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1257c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1258b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 125901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 12603106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 12613106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 126201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 12633106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1264c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 126501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 126601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 126701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1268c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1269b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1270b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1271b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 127238d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1273214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1274b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1275b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1276a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1277a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1278a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1279fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1280fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1281fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1282fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1283fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1284fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1285fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1286fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 1287b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1288c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1289c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1290b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1293c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1294c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1295c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1296536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1297b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 12987d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 12992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1300972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1301774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1302b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1303b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1305b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1306b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1307eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1308972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1309972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1314972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1315972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1316b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1317b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1318b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 13194c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 13205ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1321b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1327972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1329972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1330972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1331972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 13320c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1333972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 133488c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1335972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 133788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1338d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1339b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1340b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1341cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1342cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 134307b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 134407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1345cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 134603e20d687566753b90383571e5e152c5142bdffdBruce Cran log_err("No jobs(s) defined\n\n"); 134745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1348b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1349b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1350b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1351be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1352be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1353be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1354be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1355be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1356be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1357ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1360