init.c revision 3545a109a2cfe5ab22969ef453dc049db47f0b68
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 25173dbaa47e3a477db65aa9fb1932a33d87436994Jens Axboestatic char fio_version_string[] = "fio 1.57"; 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; 32e1f365035a952233463d85d659bd960ba78f012eJens Axboe 33be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboestatic struct thread_data def_thread; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 35e1f365035a952233463d85d659bd960ba78f012eJens Axboe 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 38e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 39214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 40214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 41214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 42ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboechar **job_sections = NULL; 43ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboeint nr_job_sections = 0; 4407b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboechar *exec_profile = NULL; 45a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboeint warnings_fatal = 0; 46ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 484241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 49214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 505ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 51e1f365035a952233463d85d659bd960ba78f012eJens Axboe 52214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 53b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 54ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 555e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 565e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 57ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 584c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic char cmd_optstr[256]; 594c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 645ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 6608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "output", 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "timeout", 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 7608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "latency-log", 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "bandwidth-log", 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 8608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "minimal", 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 89b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 90b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "version", 92b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 93b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 94b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 95b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 9608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "help", 97fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 99fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 100fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "cmdhelp", 102320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 103fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 104fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 105fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 10608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "showcmd", 107cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 108724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 109724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 110724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 11108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "readonly", 112724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 113724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 114cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 115cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 11608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "eta", 117e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 118e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 119e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 120e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 12108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "debug", 122ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 123ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 124ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 125ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 12608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "section", 12701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 12901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 13001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 13108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "alloc-size", 1322b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1332b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1342b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1352b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 13608d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "profile", 1379ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .has_arg = required_argument, 1389ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe .val = 'p', 1399ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe }, 1409ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe { 14108d2a19c76b310f68ad2ecab17dff2a2a4c1adf8Jens Axboe .name = (char *) "warnings-fatal", 142a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .has_arg = no_argument, 143a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe .val = 'w', 144a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe }, 145a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe { 146fca7035863bd570270376a0c06776e5549ff813eJens Axboe .name = (char *) "max-jobs", 147fca7035863bd570270376a0c06776e5549ff813eJens Axboe .has_arg = required_argument, 148fca7035863bd570270376a0c06776e5549ff813eJens Axboe .val = 'j', 149fca7035863bd570270376a0c06776e5549ff813eJens Axboe }, 150fca7035863bd570270376a0c06776e5549ff813eJens Axboe { 151b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 152b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 153b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 154b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1559728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1569728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1579728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1589728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1599728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1609728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1619728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1629728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1639728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1649728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 165906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 166906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 167906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 174e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran if (thread_number >= max_jobs) { 175e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran log_err("error: maximum number of jobs (%d) reached.\n", 176e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran max_jobs); 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 178e61f1ec89de8eb5bb0f8b1e6a79594f0bff2a259Bruce Cran } 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 181ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 183e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe td->o.uid = td->o.gid = -1U; 184e0b0d89201bd301f47fbbfcf86545b7e77b16ef3Jens Axboe 185cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 186d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 187cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 18815dc1934435dc84d66547c4fc92d936224d7238fJens Axboe profile_add_hooks(td); 18915dc1934435dc84d66547c4fc92d936224d7238fJens Axboe 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 196549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 197549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 19884dd18865235caa675424c62a4624618ff961d78Bruce Cran 19958c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe profile_td_exit(td); 200549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 20116edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 2026d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 20316edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 204ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 205ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 207ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 208581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int __setup_rate(struct thread_data *td, enum fio_ddir ddir) 209127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 210581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe unsigned int bs = td->o.min_bs[ddir]; 211ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran unsigned long long bytes_per_sec; 212127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 213ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 214ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 215ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (td->o.rate[ddir]) 216ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate[ddir]; 217ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran else 218ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran bytes_per_sec = td->o.rate_iops[ddir] * bs; 219127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 220ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran if (!bytes_per_sec) { 221127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 222127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 223127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 224127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 225ba3e4e0ca697f83c97a250d85a74506ace69de2cRadha Ramachandran td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; 226581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe td->rate_pending_usleep[ddir] = 0; 227127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 228127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 229127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 230581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboestatic int setup_rate(struct thread_data *td) 231581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe{ 232581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe int ret = 0; 233581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 234581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) 235581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret = __setup_rate(td, DDIR_READ); 236581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) 237581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ret |= __setup_rate(td, DDIR_WRITE); 238581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 239581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe return ret; 240581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe} 241581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe 2428347239af0a361e160293100bfc053f88bbbf737Jens Axboestatic int fixed_block_size(struct thread_options *o) 2438347239af0a361e160293100bfc053f88bbbf737Jens Axboe{ 2448347239af0a361e160293100bfc053f88bbbf737Jens Axboe return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && 2458347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && 2468347239af0a361e160293100bfc053f88bbbf737Jens Axboe o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; 2478347239af0a361e160293100bfc053f88bbbf737Jens Axboe} 2488347239af0a361e160293100bfc053f88bbbf737Jens Axboe 249dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 250dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 251dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 252dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2534e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 254e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 256ff21745102e2410df4b950ca2ff774ad5ea717d1Jens Axboe int ret = 0; 257dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 258f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#ifndef FIO_HAVE_PSHARED_MUTEX 2599bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (!o->use_thread) { 260f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe log_info("fio: this platform does not support process shared" 261f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " mutexes, forcing use of threads. Use the 'thread'" 262f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe " option to get rid of this warning.\n"); 2639bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->use_thread = 1; 264a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 265f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe } 266f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe#endif 267f356d01d0cf8fec2ee58f66a9b5c00c93defbc47Jens Axboe 2682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 269076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 272a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 273076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 27416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 27516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 27616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 27716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 28016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 28116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 28216b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 28316b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 28416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2852dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 28616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2885ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2925ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 295a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2962dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 297a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2982b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe /* 2992b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe * For random IO, allow blockalign offset other than min_bs. 3002b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe */ 3012b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_READ] || !td_random(td)) 3022b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; 3032b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if (!o->ba[DDIR_WRITE] || !td_random(td)) 3042b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; 3052b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3062b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || 3072b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && 3089bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe !o->norandommap) { 3092b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe log_err("fio: Any use of blockalign= turns off randommap\n"); 3109bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->norandommap = 1; 311a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 3122b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe } 3132b7a01d01ea19f6e4090c7a8280bc6bf983e781fJens Axboe 3142dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 3152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 3169c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3178347239af0a361e160293100bfc053f88bbbf737Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE 3188347239af0a361e160293100bfc053f88bbbf737Jens Axboe && !fixed_block_size(o)) { 3198347239af0a361e160293100bfc053f88bbbf737Jens Axboe log_err("fio: norandommap given for variable block sizes, " 3208347239af0a361e160293100bfc053f88bbbf737Jens Axboe "verify disabled\n"); 3212dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 322a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 323bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 3242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 325690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 326e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 327e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 32848097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 32948097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 3302dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 3312dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 332e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 333e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 334e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 335e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 3362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 3379467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 3389467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 3399467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 3409467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 3419467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 3429467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 3432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 3449467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 3452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 3469467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 347cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 348cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 349cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 350cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 3512dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 3522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 353b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 3542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 3552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 3569f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 3572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 3582dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 3594e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 360581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| 361581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + 362581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe o->rate_iops_min[1]))) { 3634e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 364a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3654e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 366581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || 367581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[0] < o->rate_iops_min[0]) || 368581e71417760e0aa86eac0acd704253ff0eeea4fJens Axboe (o->rate_iops[1] < o->rate_iops_min[1])) { 3694e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 370a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = 1; 3714e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3724e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 373cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 374cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 375cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 376a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 377cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 378cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 379aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3805921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3815ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 3829bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->verify != VERIFY_NONE) { 383996936f995c47f4744a49e05419e7d4c0364c64eJens Axboe if (td_write(td) && o->do_verify && o->numjobs > 1) { 384a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe log_info("Multiple writers may overwrite blocks that " 385a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "belong to other jobs. This can cause " 386a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe "verification failures.\n"); 387a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 388a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 389a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe 3909bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->refill_buffers = 1; 3912f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && 3922f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe !o->verify_interval) 3932f1b8e8b2efff5cf6887fc465f711391ab5b1825Jens Axboe o->verify_interval = o->min_bs[DDIR_WRITE]; 394d990588ef84dacb107971143c239565e149d6f73Jens Axboe } 39541ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3969bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->pre_read) { 3979bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->invalidate_cache = 0; 398a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe if (td->io_ops->flags & FIO_PIPEIO) { 3999c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe log_info("fio: cannot pre-read files with an IO engine" 4009c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe " that isn't seekable. Pre-read disabled.\n"); 401a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 402a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe } 4039c0d224129b0c59698e4c77e7fed00dc8cbb50e1Jens Axboe } 40434f1c044d361d04a576c3e7ed387fe064f9db5c6Jens Axboe 405e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#ifndef FIO_HAVE_FDATASYNC 4069bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe if (o->fdatasync_blocks) { 407e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune log_info("fio: this platform does not support fdatasync()" 408e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " falling back to using fsync(). Use the 'fsync'" 409e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " option instead of 'fdatasync' to get rid of" 410e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune " this warning\n"); 4119bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fsync_blocks = o->fdatasync_blocks; 4129bbf57cc80d915d8cc87240276334ddd5aaac547Jens Axboe o->fdatasync_blocks = 0; 413a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe ret = warnings_fatal; 414e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune } 415e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune#endif 416e72fa4d40565e7a213698d8696b81f80e4670982Joshua Aune 417a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe return ret; 418e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 419e1f365035a952233463d85d659bd960ba78f012eJens Axboe 420906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 421f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 422f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 423f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 424f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 425f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 426f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 427f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 428f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 429245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 430f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 431f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 432f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 433f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 434f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 435245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 436f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 437f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 438f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 439f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 440f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 44109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 44209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 44309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 44409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 44509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 44609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 44709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 44809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 44909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 45009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 45109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 45209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 45309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 45409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 455e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 456e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 457e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 458e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 459e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 460e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 461e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 462ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran /* \\.\ is the device namespace in Windows, where every file 463ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran * is a device node */ 464ecc314ba7c5f02b7e90ac1dfbce1a74cd4e6d6feBruce Cran if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) 465e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 466e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 467e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 468e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 469e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 4704c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_os(struct thread_data *td) 4715bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe{ 4725bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[0], &td->bsrange_state); 4735bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[1], &td->verify_state); 4745bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[2], &td->rwmix_state); 4755bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4765bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4775bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[3], &td->next_file_state); 4785bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4795bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[5], &td->file_size_state); 4800d29de831183dfd049c97a03008d425ce21e2fa4Jens Axboe os_random_seed(td->rand_seeds[6], &td->trim_state); 4815bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4825bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (!td_random(td)) 4835bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe return; 4845bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4855bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (td->o.rand_repeatable) 4865bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 4875bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 4885bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe os_random_seed(td->rand_seeds[4], &td->random_state); 4894c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 4904c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4914c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboestatic void td_fill_rand_seeds_internal(struct thread_data *td) 4924c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 4934c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]); 4944c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__verify_state, td->rand_seeds[1]); 4954c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]); 4964c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 4974c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 4984c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__next_file_state, td->rand_seeds[3]); 4994c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5004c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__file_size_state, td->rand_seeds[5]); 5014c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe init_rand_seed(&td->__trim_state, td->rand_seeds[6]); 5024c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5034c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (!td_random(td)) 5044c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe return; 5054c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5064c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.rand_repeatable) 5074c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; 5084c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 5092615cc4b28e7d0e436a625dff92e6a71ccc6c49bJens Axboe init_rand_seed(&td->__random_state, td->rand_seeds[4]); 5105bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe} 5115bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe 5124c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboevoid td_fill_rand_seeds(struct thread_data *td) 5134c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe{ 5144c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe if (td->o.use_os_rand) 5154c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_os(td); 5164c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe else 5174c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe td_fill_rand_seeds_internal(td); 5183545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe 5193545a109a2cfe5ab22969ef453dc049db47f0b68Jens Axboe init_rand_seed(&td->buf_state, td->rand_seeds[7]); 5204c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe} 5214c07ad86c6cc6e158c70a5c625f60144db03f20dJens Axboe 522f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 5239c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 5249c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 5259c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 5269c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 5279c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 528687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 5299c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5309c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 5319c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 5329c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 5339c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5349c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5359c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5365bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < 5375bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe (int) sizeof(td->rand_seeds)) { 5389c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 5399c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5409c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 5419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 5429c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5439c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 5445bfc35d7abe2582dc54127ca1d6e03792c9d62f5Jens Axboe td_fill_rand_seeds(td); 5459c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 5469c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 5479c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 5489c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 549906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 550906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 551906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 552906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 553751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 555413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 556413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 557af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 55809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 559af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 560e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 568cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 569cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 570cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 571cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 572cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 573cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 574cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 575cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 57658c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe if (profile_td_init(td)) 5776625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe goto err; 57858c55ba02aca24ed30beb343fcb1dc3df4667389Jens Axboe 5792dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 58009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 58109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 58209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 583205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 58409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 585df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 5862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 5879cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 5889cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 5899cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 5909cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 5912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 592690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 593690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 594e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 595691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 596e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 59780be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 5982dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 599e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 6007b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 6012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 6025ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 6035ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 6047b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 6057b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 606af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 6070af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6094e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 6104e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 611e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 61207eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 61307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 61407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 61507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 61607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 61707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 61807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 619cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 621833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.clat_percentiles = td->o.clat_percentiles; 622833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (td->o.overwrite_plist) 623833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = td->o.percentile_list; 624833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 625833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong td->ts.percentile_list = NULL; 626833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 627756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 628756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 62902af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; 630756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 631cdd5411e02b05f5c9fd305a0f07f58e3abef4d5eAdam DeBellins td->ddir_seq_nr = td->o.ddir_seq_nr; 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 633755c31896364ad2887c07e0383ce639d1f5b52abJens Axboe if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { 6343c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 6363c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 6393c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6419c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 6429c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 6439c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 64802af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe setup_log(&td->ts.lat_log); 649756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 650756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 6522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 653756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 6562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 65701452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 658c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 659b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 6605ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 6615ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 6625ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 6635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 6645ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 6655ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 666f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 667f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6682dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 6692dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 6702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 6712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 672f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 6735ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 6745ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 6755ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 6765ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 6775ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 6785ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 6795ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 680f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 681f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 682f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 683f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 684f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 685f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 686b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 6876d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 688c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 6942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 7022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 70392c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 704e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 705e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 7062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 707e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 7084e6ea2f1e9b7da6d7d1057670fcc19f063e46fd4Jens Axboe td_new->files_size = 0; 709e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 710e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 711e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 712751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 714751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 7173c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 72479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe/* 72579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe * Parse as if 'o' was a command line 72679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe */ 72779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboevoid add_job_opts(const char **o) 72879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe{ 72979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe struct thread_data *td, *td_parent; 73079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe int i, in_global = 1; 73179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe char jobname[32]; 73279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 73379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i = 0; 73479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = td = NULL; 73579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe while (o[i]) { 73679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!strncmp(o[i], "name", 4)) { 73779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe in_global = 0; 73879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 73979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 74079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = NULL; 74179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe sprintf(jobname, "%s", o[i] + 5); 74279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 74379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global && !td_parent) 74479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = get_new_job(1, &def_thread); 74579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else if (!in_global && !td) { 74679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (!td_parent) 74779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td_parent = &def_thread; 74879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe td = get_new_job(0, td_parent); 74979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 75079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (in_global) 75179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td_parent, (char **) &o[i], 1); 75279d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe else 75379d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe fio_options_parse(td, (char **) &o[i], 1); 75479d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe i++; 75579d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe } 75679d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 75779d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe if (td) 75879d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe add_job(td, jobname, 0); 75979d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe} 76079d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe 76101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 76201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 763ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe int i; 764ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 765ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!nr_job_sections) 76601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 76701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 76801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 76901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 770ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe for (i = 0; i < nr_job_sections; i++) 771ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe if (!strcmp(job_sections[i], name)) 772ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 0; 773ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 774ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe return 1; 77501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 77601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 777ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 7845cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 7855cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 78676cd9378b90dddf2cedc9a5d49f317aaad485b90Jens Axboe if (!isspace((int) line[i]) && !iscntrl((int) line[i])) 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 793313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 794072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 795072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 7961e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 798e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 800fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 8030c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 804097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 805ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 80601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 8073b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 8083b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8105a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 8115a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 8125a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 8135a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 8145a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 816aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 8217f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 8227f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 8237f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 8247f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 8257f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 8267f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8283b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 8293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 830b7c6302da8b30f221310dd6c917136229ee5e688Jens Axboe num_opts = 0; 8313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 8320c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 8337c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 834ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 835ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 836ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 837ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 838ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 839ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 840ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 841ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 842ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 843cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 844ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 845cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 8466c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 847cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 85084dd18865235caa675424c62a4624618ff961d78Bruce Cran if (sscanf(p, "[%255[^\n]]", name) != 1) { 85101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 85201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 8535ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 8545ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 855088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 8566c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 8587a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe name[strlen(name) - 1] = '\0'; 8597a4b80a14c6ac6d47d486b1f5d1f166fa7065ee3Jens Axboe 86001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 86101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 86201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 86301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 86401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 86501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 868cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 869097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 870097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 871cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 872cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 873097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 874cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 875cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 87745410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 87845410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 87945410acb636e526575d62a037f81ade7916b738cJens Axboe break; 88045410acb636e526575d62a037f81ade7916b738cJens Axboe } 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 882972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 883972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 884972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 885f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 8862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 887972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 888972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 889972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 8903b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 8913b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 8923b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 896e1f365035a952233463d85d659bd960ba78f012eJens Axboe 897b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 8987c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 899ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 900ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 901ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 902ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 903ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 904ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 9057c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 906ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 9077c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 9084ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 909aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 9103b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 9113b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 9123b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 9133b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 9143b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 9153b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9163b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 9173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 9213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 9223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 9233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 9253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 92645410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 9273b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 928b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 929b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 93045410acb636e526575d62a037f81ade7916b738cJens Axboe } 9313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 9323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 9357c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 937cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 938cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 939cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 9403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 9413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 9423b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 9452577594dd6e2857d9efbf6bd81cd7ef507dbcd64Jens Axboe free(opts); 9465a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 9475a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 94845410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 955375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 958ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 960214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 964214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 965214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 966214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 967214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 968214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 9695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 9705e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 971214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 9725e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 9735e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 9745e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 975214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 976214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 9772e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 9782e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 979214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 980214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 981214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 982214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 983214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 984380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 985380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 986214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 987214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 988214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 989380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 990380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 991214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 992214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 993214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 994214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 995214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 996214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 997214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 998380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 9995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 1000380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 1001214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 1002214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 1003214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 1004214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 1005214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 1006214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 1007214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 1008214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1009214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 1010214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 1011214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1012214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 1013214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1014214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 1015214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 1016214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 1017214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 1018214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 1019214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 1020214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 10211f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 1022380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 10235e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 10245e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 1025380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 1026214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 1027214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 1028214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 1029214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 103045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 10314785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 10324361762833dee0f5c2840e348efaaf5967a2ab78Bruce Cran printf("%s\n", fio_version_string); 103345378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 1034ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 1035b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 1036b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 1037b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 1038b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 1039b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 1040b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 1041fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 10425ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 10435ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 1044cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 1045e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 1046e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 10475ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 10485ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 104901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 10502b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 10512b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 1052a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe printf("\t--warnings-fatal Fio parser warnings are fatal\n"); 1053fca7035863bd570270376a0c06776e5549ff813eJens Axboe printf("\t--max-jobs\tMaximum number of threads/processes to support\n"); 1054aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); 1055aa58d2520204f5ae12291fae0289a90fb03dc587Jens Axboe printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); 10564785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 10574785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 105879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 1059ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 1060bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 1061bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 1062bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 1063bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 1064bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 1065bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 106684422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 1067a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 1068cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 10695e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 107029adda3ce304f16036cafee6c099aa08444a7db1Jens Axboe { .name = "mutex", .shift = FD_MUTEX }, 107179d16311c8d0c7188d73df77838fb1b4b6ff58dbJens Axboe { .name = "profile", .shift = FD_PROFILE }, 1072c223da83e253b0057bb029bf4fbb55a05844215cJens Axboe { .name = "time", .shift = FD_TIME }, 107302444ad1868ee94c7c38810cc775784e6a9a5dbeJens Axboe { .name = NULL, }, 1074ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 1075ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1076c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 1077ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 1078ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 1079ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 1080ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 1081ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 1082ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1083ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 1084ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 1085ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1086ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 1087ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 1088ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1089bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 1090c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 1091ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1092ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1093ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 1094ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 1095ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 10965e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 10975e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 10985e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 10995e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11005e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11015e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 1102ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 1103ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 11045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 11055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 11065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 11075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 11085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 11095e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 11105e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 11115e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 11125e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 11135e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 11145e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 11155e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 11165e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 11175e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 11185e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 1119ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 1120bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 1121ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 11225e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 1123ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1124ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 1125ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 1126ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 1127ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 1128c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 1129ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 113079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 113169b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 113279e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 113379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 1134c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 113579e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 113679e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 11379ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe 11384c6107ff4db87f50545bad515543f5024bb39e4aJens Axboestatic void fio_options_fill_optstring(void) 11394c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe{ 11404c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 11414c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe int i, c; 11424c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 11434c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe c = i = 0; 11444c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while (l_opts[i].name) { 11454c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = l_opts[i].val; 11464c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe if (l_opts[i].has_arg == required_argument) 11474c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11484c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe else if (l_opts[i].has_arg == optional_argument) { 11494c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11504c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c++] = ':'; 11514c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11524c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe i++; 11534c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe } 11544c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe ostr[c] = '\0'; 11554c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe} 11564c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe 1157972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 1158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1159b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 1160c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 11614c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe char *ostr = cmd_optstr; 1162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 11634c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { 1164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 11652b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 11662b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 11672b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 1168b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 1169ab2cabdb2c67d8b90c94c1a95f7a2286a0f818b9Jens Axboe def_thread.o.timeout = atoi(optarg); 1170b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1171b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 1172b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 1173b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 11743d73e5a9549d30324d1c5e31eb644077380c0b95Jens Axboe case 'b': 1175b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 1176b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1177b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 1178b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 1179b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 1180b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 1181b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 1182b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1183b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 1184b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1185b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 1186b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 1187b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1188b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 118945378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1190b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1191fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 1192214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 1193cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 1194cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 1195cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 1196724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 1197724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 1198724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 1199b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 1200ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1201b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 1202e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 1203e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 1204e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 1205e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 1206e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 1207e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 1208ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 1209c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 1210c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1211ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 1212ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe case 'x': { 1213ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe size_t new_size; 1214ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe 121501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 12165ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 12175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1218c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1219c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 122001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 122101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 1222ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe new_size = (nr_job_sections + 1) * sizeof(char *); 1223ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections = realloc(job_sections, new_size); 1224ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe job_sections[nr_job_sections] = strdup(optarg); 1225ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe nr_job_sections++; 122601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1227ad0a273593b93f61e72fbdf1910fcf8cdcac738cJens Axboe } 12289ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe case 'p': 122907b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe exec_profile = strdup(optarg); 12309ac8a797da61a59c9fa1b59f8574246555403d19Jens Axboe break; 1231b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 12325ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1233b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1234b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1235c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 12362dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 12376625155407de739e1e857419b7b4fb62f6c6bb2eJens Axboe if (ret) 1238c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1239c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1240c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1241b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 124201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 12433106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 12443106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 124501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 12463106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1247c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 124801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 124901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 125001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1251c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1252b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1253b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1254b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 125538d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1256214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1257b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1258b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1259a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe case 'w': 1260a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe warnings_fatal = 1; 1261a9523c6f4a43e4bbf942ee49068fe4f052c6991dJens Axboe break; 1262fca7035863bd570270376a0c06776e5549ff813eJens Axboe case 'j': 1263fca7035863bd570270376a0c06776e5549ff813eJens Axboe max_jobs = atoi(optarg); 1264fca7035863bd570270376a0c06776e5549ff813eJens Axboe if (!max_jobs || max_jobs > REAL_MAX_JOBS) { 1265fca7035863bd570270376a0c06776e5549ff813eJens Axboe log_err("fio: invalid max jobs: %d\n", max_jobs); 1266fca7035863bd570270376a0c06776e5549ff813eJens Axboe do_exit++; 1267fca7035863bd570270376a0c06776e5549ff813eJens Axboe exit_val = 1; 1268fca7035863bd570270376a0c06776e5549ff813eJens Axboe } 1269fca7035863bd570270376a0c06776e5549ff813eJens Axboe break; 1270b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1271c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1272c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1273b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1276c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1277c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1278c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1279536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1280b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 12817d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 12822dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1283972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1284774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1285b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1286b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1287b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1288b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1289b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1290eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1291972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1292972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1297972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1298972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1299b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1300b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1301b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 13024c6107ff4db87f50545bad515543f5024bb39e4aJens Axboe fio_options_fill_optstring(); 13035ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1304b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1310972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1312972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1313972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1314972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 13150c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1316972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 131788c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1318972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 132088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1321d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1322b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1323b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1324cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1325cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 132607b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe if (exec_profile) 132707b3232de97ac32a873f0b5d17c8f49c18ed3ae7Jens Axboe return 0; 1328cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 132903e20d687566753b90383571e5e152c5142bdffdBruce Cran log_err("No jobs(s) defined\n\n"); 133045378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1331b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1332b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1333b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1334be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe if (def_thread.o.gtod_offload) { 1335be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_init(); 1336be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_offload = 1; 1337be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe fio_gtod_cpu = def_thread.o.gtod_cpu; 1338be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe } 1339be4ecfdf6c8daa75c4df8ac875c9a87da80d81a0Jens Axboe 1340ca740f4e2bdab2a94a8b6ddecba6dde605fbc866Jens Axboe log_info("%s\n", fio_version_string); 1341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1343