init.c revision 0af7b542b69af5ab2400a9960a5bcde82c05723f
1ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 2ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 3ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 11ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BS (4096) 1620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_TIMEOUT (0) 1720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RATE_CYCLE (1000) 1820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ODIRECT (1) 1920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_IO_ENGINE (FIO_SYNCIO) 20ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_IO_ENGINE_NAME "sync" 2120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SEQUENTIAL (1) 2220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RAND_REPEAT (1) 2320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_OVERWRITE (1) 2420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE (1) 2520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_INVALIDATE (1) 2620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_SYNCIO (0) 2720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_RANDSEED (0xb1899bedUL) 2820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_BWAVGTIME (500) 2920dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_CREATE_SER (1) 30ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#define DEF_CREATE_FSYNC (1) 3120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_LOOPS (1) 3220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_VERIFY (0) 3320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_STONEWALL (0) 3420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_NUMJOBS (1) 3520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_USE_THREAD (0) 3620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_FILE_SIZE (1024 * 1024 * 1024UL) 3720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SIZE (0) 3820dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe#define DEF_ZONE_SKIP (0) 39ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 403e7ba7c56d4bea0f4df1ffd0137a352dbbe33d43Jens Axboestatic char fio_version_string[] = "fio 1.1"; 41ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 42ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int repeatable = DEF_RAND_REPEAT; 43ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic char *ini_file; 44ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int max_jobs = MAX_JOBS; 45ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 46ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data def_thread; 47ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestruct thread_data *threads = NULL; 48ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 49ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint rate_quit = 0; 50ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_lat_log = 0; 51ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint write_bw_log = 0; 52ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint exitall_on_terminate = 0; 53ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 54ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_rate(struct thread_data *td) 55ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 56ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int nr_reads_per_sec; 57ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 58ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->rate) 59ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 60ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 61ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->rate < td->ratemin) { 62ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "min rate larger than nominal rate\n"); 63ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 64ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 65ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 66ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe nr_reads_per_sec = (td->rate * 1024) / td->min_bs; 67ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->rate_usec_cycle = 1000000 / nr_reads_per_sec; 68ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->rate_pending_usleep = 0; 69ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 70ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 71ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 72ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void setup_log(struct io_log **log) 73ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 74ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct io_log *l = malloc(sizeof(*l)); 75ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 76ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe l->nr_samples = 0; 77ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe l->max_samples = 1024; 78ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe l->log = malloc(l->max_samples * sizeof(struct io_sample)); 79ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *log = l; 80ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 81ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 82ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboevoid finish_log(struct thread_data *td, struct io_log *log, const char *name) 83ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 84ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char file_name[128]; 85ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 86ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 87ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 88ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe sprintf(file_name, "client%d_%s.log", td->thread_number, name); 89ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file_name, "w"); 90ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 91ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("fopen log"); 92ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return; 93ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 94ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 95ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < log->nr_samples; i++) 96ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(f, "%lu, %lu, %u\n", log->log[i].time, log->log[i].val, log->log[i].ddir); 97ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 98ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 99ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(log->log); 100ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(log); 101ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 102ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 103ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 104ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 107ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 108ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 109ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 110ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 111ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 112ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 113ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(td, 0, sizeof(*td)); 114ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 115ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fd = -1; 116ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 117ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 118ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = parent->ddir; 119ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ioprio = parent->ioprio; 120ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = parent->sequential; 121ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = parent->bs; 122ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = parent->min_bs; 123ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = parent->max_bs; 124ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->odirect = parent->odirect; 125ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thinktime = parent->thinktime; 126ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->fsync_blocks = parent->fsync_blocks; 127ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->start_delay = parent->start_delay; 128ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->timeout = parent->timeout; 129ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = parent->io_engine; 130ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = parent->create_file; 131ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->overwrite = parent->overwrite; 132ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->invalidate_cache = parent->invalidate_cache; 133ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_size = parent->file_size; 134ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_offset = parent->file_offset; 13520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = parent->zone_size; 13620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_skip = parent->zone_skip; 137ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->rate = parent->rate; 138ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ratemin = parent->ratemin; 139ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ratecycle = parent->ratecycle; 140ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = parent->iodepth; 141ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sync_io = parent->sync_io; 142ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = parent->mem_type; 143ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_avg_time = parent->bw_avg_time; 144ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_serialize = parent->create_serialize; 145ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_fsync = parent->create_fsync; 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->loops = parent->loops; 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = parent->verify; 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = parent->stonewall; 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->numjobs = parent->numjobs; 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = parent->use_thread; 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->do_disk_util = parent->do_disk_util; 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memcpy(&td->cpumask, &parent->cpumask, sizeof(td->cpumask)); 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, parent->io_engine_name); 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 156ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 158ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 159ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 160ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int prioclass, 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int prio) 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 167ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *ddir_str[] = { "read", "write", "randread", "randwrite" }; 168ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct stat sb; 169ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int numjobs, ddir; 170ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 171ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_LIBAIO 172ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_LIBAIO) { 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "Linux libaio not available\n"); 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 177ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_POSIXAIO 178ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine == FIO_POSIXAIO) { 179ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "posix aio not available\n"); 180ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 181ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 182ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 183ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_IOPRIO 184ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ioprio = (prioclass << IOPRIO_CLASS_SHIFT) | prio; 185ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 186ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 187ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 188ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 189ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 190ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 191ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 192ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 193ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->io_engine & FIO_SYNCIO) 194ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 195ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else { 196ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td->iodepth) 197ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->iodepth = 1; 198ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 199ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 20020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe /* 20120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe * only really works for sequential io for now 20220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe */ 20320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (td->zone_size && !td->sequential) 20420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe td->zone_size = 0; 20520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe 206ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->filetype = FIO_TYPE_FILE; 2070af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (!stat(jobname, &sb)) { 2080af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe if (S_ISBLK(sb.st_mode)) 2090af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_BD; 2100af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe else if (S_ISCHR(sb.st_mode)) 2110af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe td->filetype = FIO_TYPE_CHAR; 2120af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 213ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 214ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->filetype == FIO_TYPE_FILE) { 215ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->directory[0] != '\0') 216ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe sprintf(td->file_name, "%s/%s.%d", td->directory, jobname, td->thread_number); 217ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe else 218ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe sprintf(td->file_name, "%s.%d", jobname, td->thread_number); 219ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else 220ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->file_name, jobname); 221ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 222ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe sem_init(&td->mutex, 0, 0); 223ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 224ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX; 225ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX; 226ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX; 227ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 228ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->min_bs == -1U) 229ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = td->bs; 230ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->max_bs == -1U) 231ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = td->bs; 232ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td_read(td)) 233ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = 0; 234ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 235ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->stonewall && td->thread_number > 1) 236ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 237ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 238ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 239ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 240ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 241ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 242ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 243ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_lat_log) { 244ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->slat_log); 245ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->clat_log); 246ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 247ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (write_bw_log) 248ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe setup_log(&td->bw_log); 249ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 250ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe ddir = td->ddir + (!td->sequential << 1); 251ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d (g=%d): rw=%s, prio=%d/%d, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->thread_number, td->groupid, ddir_str[ddir], prioclass, prio, td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth); 252ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 253ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 254ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 255ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 256ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 257ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe numjobs = td->numjobs; 258ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 259ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 260ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 261ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 262ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 263ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 264ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->numjobs = 1; 265ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_new->stonewall = 0; 266ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 267ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (add_job(td_new, jobname, prioclass, prio)) 268ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 269ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 270ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 271ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 272ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 273ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 274ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 275ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 276ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint init_random_state(struct thread_data *td) 277ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 278ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long seed; 279ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int fd, num_maps, blocks; 280ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 281ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fd = open("/dev/random", O_RDONLY); 282ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fd == -1) { 283ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, errno); 284ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 285ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 286ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 287ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (read(fd, &seed, sizeof(seed)) < (int) sizeof(seed)) { 288ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td_verror(td, EIO); 289ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 290ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 291ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 292ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 293ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe close(fd); 294ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 295ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe srand48_r(seed, &td->bsrange_state); 296ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe srand48_r(seed, &td->verify_state); 297ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 298ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td->sequential) 299ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 300ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 301ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (repeatable) 302ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe seed = DEF_RANDSEED; 303ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 304ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe blocks = (td->io_size + td->min_bs - 1) / td->min_bs; 305ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe num_maps = blocks / BLOCKS_PER_MAP; 306ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->file_map = malloc(num_maps * sizeof(long)); 307ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->num_maps = num_maps; 308ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(td->file_map, 0, num_maps * sizeof(long)); 309ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 310ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe srand48_r(seed, &td->random_state); 311ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 312ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 313ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 314ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu) 315ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 316ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_CPU_AFFINITY 317ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 318ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 319ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_ZERO(&cpumask); 320ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 321ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < sizeof(int) * 8; i++) { 322ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if ((1 << i) & cpu) 323ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe CPU_SET(i, &cpumask); 324ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 325ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 326ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 327ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 328ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic unsigned long get_mult(char c) 329ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 330ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 331ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'k': 332ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'K': 333ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024; 334ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'm': 335ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'M': 336ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024; 337ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'g': 338ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'G': 339ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1024 * 1024 * 1024; 340ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe default: 341ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 342ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 343ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 344ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 345ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe/* 346ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * convert string after '=' into decimal value, noting any size suffix 347ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 348ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_cnv(char *p, unsigned long long *val) 349ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 350ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *str; 351ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int len; 352ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 353f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 354ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!str) 355ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 356ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 357ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe str++; 358ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe len = strlen(str); 359ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 360ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val = strtoul(str, NULL, 10); 361ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (*val == ULONG_MAX && errno == ERANGE) 362ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 363ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 364ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *val *= get_mult(str[len - 2]); 365ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 366ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 367ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 368ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strcnv(char *p, char *name, unsigned long long *val) 369ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 37020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (strncmp(p, name, strlen(name) - 1)) 371ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 372ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 373ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return str_cnv(p, val); 374ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 375ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 376ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_front(char **p) 377ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 378ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = *p; 379ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 380ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (isblank(*s)) 381ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 382ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 383ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 384ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void strip_blank_end(char *p) 385ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 386ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (isblank(*p)) { 387ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe *p = '\0'; 388ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe p--; 389ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 390ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 391ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 392ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboetypedef int (str_cb_fn)(struct thread_data *, char *); 393ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 394ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td) 395ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 396ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = strstr(p, name); 397ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 398ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 399ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 400ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 401f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(s, '='); 402ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 403ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 404ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 405ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 406ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 407ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return cb(td, s); 408ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 409ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 410ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strstore(char *p, char *name, char *dest) 411ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 412ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *s = strstr(p, name); 413ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 414ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 415ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 416ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 417f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe s = strchr(p, '='); 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!s) 419ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 420ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 421ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s++; 422ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_front(&s); 423ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 424ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(dest, s); 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe s = dest + strlen(dest) - 1; 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strip_blank_end(s); 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 43101617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int __check_range(char *str, unsigned long *val) 432ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 43301617be6d951cf10dd92783e61b4393404544e47Jens Axboe char suffix; 434ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 43501617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu%c", val, &suffix) == 2) { 43601617be6d951cf10dd92783e61b4393404544e47Jens Axboe *val *= get_mult(suffix); 437ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 438ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 439ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 44001617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (sscanf(str, "%lu", val) == 1) 441ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 442ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 44301617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 44401617be6d951cf10dd92783e61b4393404544e47Jens Axboe} 44501617be6d951cf10dd92783e61b4393404544e47Jens Axboe 44601617be6d951cf10dd92783e61b4393404544e47Jens Axboestatic int check_range(char *p, char *name, unsigned long *s, unsigned long *e) 44701617be6d951cf10dd92783e61b4393404544e47Jens Axboe{ 44801617be6d951cf10dd92783e61b4393404544e47Jens Axboe char option[128]; 44901617be6d951cf10dd92783e61b4393404544e47Jens Axboe char *str, *p1, *p2; 45001617be6d951cf10dd92783e61b4393404544e47Jens Axboe 45101617be6d951cf10dd92783e61b4393404544e47Jens Axboe strcpy(option, p); 45201617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = option; 45301617be6d951cf10dd92783e61b4393404544e47Jens Axboe 45401617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strstr(p, name); 45501617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 45601617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 457ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 45801617be6d951cf10dd92783e61b4393404544e47Jens Axboe p += strlen(name); 45901617be6d951cf10dd92783e61b4393404544e47Jens Axboe 46001617be6d951cf10dd92783e61b4393404544e47Jens Axboe str = strchr(p, '='); 46101617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!str) 46201617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 46301617be6d951cf10dd92783e61b4393404544e47Jens Axboe 46401617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 46501617be6d951cf10dd92783e61b4393404544e47Jens Axboe * 'p' now holds whatever is after the '=' sign 46601617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 46701617be6d951cf10dd92783e61b4393404544e47Jens Axboe p1 = str + 1; 46801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 46901617be6d951cf10dd92783e61b4393404544e47Jens Axboe /* 47001617be6d951cf10dd92783e61b4393404544e47Jens Axboe * terminate p1 at the '-' sign 47101617be6d951cf10dd92783e61b4393404544e47Jens Axboe */ 47201617be6d951cf10dd92783e61b4393404544e47Jens Axboe p = strchr(p1, '-'); 47301617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!p) 47401617be6d951cf10dd92783e61b4393404544e47Jens Axboe return 1; 47501617be6d951cf10dd92783e61b4393404544e47Jens Axboe 47601617be6d951cf10dd92783e61b4393404544e47Jens Axboe p2 = p + 1; 47701617be6d951cf10dd92783e61b4393404544e47Jens Axboe *p = '\0'; 47801617be6d951cf10dd92783e61b4393404544e47Jens Axboe 47901617be6d951cf10dd92783e61b4393404544e47Jens Axboe if (!__check_range(p1, s) && !__check_range(p2, e)) 480ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 482ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 483ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 484ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 485ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_int(char *p, char *name, unsigned int *val) 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 487f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe char *str; 488ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 489f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strstr(p, name); 490f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 491f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 492f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 493f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str = strchr(p, '='); 494f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (!str) 495f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe return 1; 496f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe 497f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe str++; 498ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 499f5d3e5ec43653859e744225cc585757e77e4dbdcJens Axboe if (sscanf(str, "%u", val) == 1) 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 502ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 503ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 504ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int check_strset(char *p, char *name) 506ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 507ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return strncmp(p, name, strlen(name)); 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 509ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 510ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 511ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 512ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 513ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 514ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 515ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 516ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 517ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 518ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 519ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 520ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 521ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 522ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 523ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 524ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_rw_cb(struct thread_data *td, char *mem) 525ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 526ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "read", 4) || !strncmp(mem, "0", 1)) { 527ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 528ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 529ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 530ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randread", 8)) { 531ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_READ; 532ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 533ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 534ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "write", 5) || !strncmp(mem, "1", 1)) { 535ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 536ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 1; 537ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 538ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "randwrite", 9)) { 539ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->ddir = DDIR_WRITE; 540ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->sequential = 0; 541ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 542ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "bad data direction: %s\n", mem); 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 548ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_verify_cb(struct thread_data *td, char *mem) 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "0", 1)) { 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_NONE; 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "md5", 3) || !strncmp(mem, "1", 1)) { 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_MD5; 555ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 556ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "crc32", 5)) { 557ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->verify = VERIFY_CRC32; 558ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 559ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 560ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 561ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "bad verify type: %s\n", mem); 562ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 563ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 564ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 565ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_mem_cb(struct thread_data *td, char *mem) 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 567ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(mem, "malloc", 6)) { 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MALLOC; 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 570ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "shm", 3)) { 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_SHM; 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(mem, "mmap", 4)) { 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->mem_type = MEM_MMAP; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 577ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 578ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "bad mem type: %s\n", mem); 579ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 580ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 581ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 582ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int str_ioengine_cb(struct thread_data *td, char *str) 583ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 584ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!strncmp(str, "linuxaio", 8) || !strncmp(str, "aio", 3) || 585ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe !strncmp(str, "libaio", 6)) { 586ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "libaio"); 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_LIBAIO; 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "posixaio", 8)) { 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "posixaio"); 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_POSIXAIO; 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sync", 4)) { 594ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sync"); 595ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SYNCIO; 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "mmap", 4)) { 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "mmap"); 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_MMAPIO; 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else if (!strncmp(str, "sgio", 4)) { 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(td->io_engine_name, "sgio"); 603ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->io_engine = FIO_SGIO; 604ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 605ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 606ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "bad ioengine type: %s\n", str); 608ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 610ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_jobs_ini(char *file) 613ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 614ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int prioclass, prio, cpu, global; 615ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long long ull; 616ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned long ul1, ul2; 617ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 618ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *string, *name; 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fpos_t off; 620ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 621ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 622ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 623ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe f = fopen(file, "r"); 624ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("fopen"); 626ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name = malloc(256); 631ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 632ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 633ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 634ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 635ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (sscanf(p, "[%s]", name) != 1) 636ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 638ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 639ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 640ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 641ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 642ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 643ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td) 644ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 645ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 646ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe prioclass = 2; 647ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe prio = 4; 648ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 649ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 650ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 651ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 652ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 653ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (strstr(p, "[")) 654ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 655ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prio", &prio)) { 656ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 659ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 660ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 661ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 662ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 663ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "prioclass", &prioclass)) { 664ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_IOPRIO 665ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "io priorities not available\n"); 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 667ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 668ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 669ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 670ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 671ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "direct", &td->odirect)) { 672ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "rate", &td->rate)) { 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 677ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 678ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 679ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratemin", &td->ratemin)) { 680ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 681ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 682ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 683ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "ratecycle", &td->ratecycle)) { 684ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 686ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 687ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "thinktime", &td->thinktime)) { 688ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 689ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 691ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "cpumask", &cpu)) { 692ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifndef FIO_HAVE_CPU_AFFINITY 693ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fprintf(stderr, "cpu affinity not available\n"); 694ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 695ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 696ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fill_cpu_mask(td->cpumask, cpu); 697ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 698ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 699ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 700ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "fsync", &td->fsync_blocks)) { 701ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "startdelay", &td->start_delay)) { 705ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 706ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 707ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 708ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "timeout", &td->timeout)) { 709ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 710ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 711ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 712ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "invalidate",&td->invalidate_cache)) { 713ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 714ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 715ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 716ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "iodepth", &td->iodepth)) { 717ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 718ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 719ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 720ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "sync", &td->sync_io)) { 721ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 722ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 723ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 724ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "bwavgtime", &td->bw_avg_time)) { 725ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 726ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "create_serialize", &td->create_serialize)) { 729ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 730ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 731ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 732ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "create_fsync", &td->create_fsync)) { 733ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 734ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 735ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 736ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "loops", &td->loops)) { 737ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 738ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 739ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 740ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "numjobs", &td->numjobs)) { 741ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 742ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 743ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 744ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_int(p, "overwrite", &td->overwrite)) { 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 746ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 747ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 748ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_range(p, "bsrange", &ul1, &ul2)) { 749ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (ul1 > ul2) { 750ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul1; 751ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul2; 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } else { 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->max_bs = ul2; 754ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->min_bs = ul1; 755ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 756ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "bs", &ull)) { 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->bs = ull; 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 763ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "size", &td->file_size)) { 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 766ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 768ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strcnv(p, "offset", &td->file_offset)) { 769ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 77020dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 77120dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 77220dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zonesize", &td->zone_size)) { 77320dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 77420dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe continue; 77520dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe } 77620dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe if (!check_strcnv(p, "zoneskip", &td->zone_skip)) { 77720dc95c47087d486b5d4608fc15b1c2021761923Jens Axboe fgetpos(f, &off); 778ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 779ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 780ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strstore(p, "directory", td->directory)) { 781ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 782ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 783ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 784ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "mem", str_mem_cb, td)) { 785ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 786ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 787ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 788ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "verify", str_verify_cb, td)) { 789ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 790ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 791ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 792ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "rw", str_rw_cb, td)) { 793ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 794ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 795ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 796ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_str(p, "ioengine", str_ioengine_cb, td)) { 797ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 798ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 799ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 800ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "create")) { 801ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->create_file = 1; 802ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 803ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 804ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 805ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "exitall")) { 806ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exitall_on_terminate = 1; 807ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 808ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 809ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 810ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "stonewall")) { 811ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->stonewall = 1; 812ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 813ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 814ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 815ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!check_strset(p, "thread")) { 816ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->use_thread = 1; 817ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fgetpos(f, &off); 818ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 819ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 820ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 821ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Client%d: bad option %s\n",td->thread_number,p); 822ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 823ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fsetpos(f, &off); 824ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 825ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (add_job(td, name, prioclass, prio)) 826ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 827ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 828ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 829ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 830ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 831ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe fclose(f); 832ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 833ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 834ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 835ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 836ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 837ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 838ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 839ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) { 840ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("sched_getaffinity"); 841ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 842ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 843ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 844ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 845ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * fill globals 846ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 847ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ddir = DDIR_READ; 848ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 849ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.min_bs = -1; 850ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.max_bs = -1; 851ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.io_engine = DEF_IO_ENGINE; 852ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME); 853ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = DEF_ODIRECT; 854ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.ratecycle = DEF_RATE_CYCLE; 855ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = DEF_SEQUENTIAL; 856ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = DEF_TIMEOUT; 857ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_file = DEF_CREATE; 858ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.overwrite = DEF_OVERWRITE; 859ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.invalidate_cache = DEF_INVALIDATE; 860ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sync_io = DEF_SYNCIO; 861ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.mem_type = MEM_MALLOC; 862ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bw_avg_time = DEF_BWAVGTIME; 863ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_serialize = DEF_CREATE_SER; 864ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.create_fsync = DEF_CREATE_FSYNC; 865ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.loops = DEF_LOOPS; 866ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.verify = DEF_VERIFY; 867ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.stonewall = DEF_STONEWALL; 868ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.numjobs = DEF_NUMJOBS; 869ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.use_thread = DEF_USE_THREAD; 870ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#ifdef FIO_HAVE_DISK_UTIL 871ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.do_disk_util = 1; 872ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#endif 873ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 874ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 875ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 876ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 877ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void parse_cmd_line(int argc, char *argv[]) 878ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 879ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int c; 880ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 881ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwv")) != EOF) { 882ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 883ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 's': 884ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.sequential = !!atoi(optarg); 885ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 886ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'b': 887ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = atoi(optarg); 888ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs <<= 10; 889ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!def_thread.bs) { 890ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("bad block size\n"); 891ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.bs = DEF_BS; 892ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 893ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 894ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 't': 895ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.timeout = atoi(optarg); 896ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 897ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'r': 898ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe repeatable = !!atoi(optarg); 899ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 900ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'R': 901ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe rate_quit = !!atoi(optarg); 902ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 903ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'o': 904ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe def_thread.odirect = !!atoi(optarg); 905ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 906ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'f': 907ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe ini_file = strdup(optarg); 908ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 909ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'l': 910ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_lat_log = 1; 911ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 912ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'w': 913ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe write_bw_log = 1; 914ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 915ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe case 'v': 916ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("%s\n", fio_version_string); 917ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe exit(0); 918ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 919ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 920ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 921ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 922ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void free_shm(void) 923ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 924ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct shmid_ds sbuf; 925ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 926ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads) { 927ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmdt(threads); 928ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = NULL; 929ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 930ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 931ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 932ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 933ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int setup_thread_area(void) 934ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 935ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 936ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * 1024 is too much on some machines, scale max_jobs if 937ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * we get a failure that looks like too large a shm segment 938ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 939ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe do { 940ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe int s = max_jobs * sizeof(struct thread_data); 941ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 942ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe shm_id = shmget(0, s, IPC_CREAT | 0600); 943ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id != -1) 944ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 945ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (errno != EINVAL) { 946ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmget"); 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe break; 948ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 949ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe max_jobs >>= 1; 951ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } while (max_jobs); 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 953ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (shm_id == -1) 954ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 955ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 956ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe threads = shmat(shm_id, NULL, 0); 957ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (threads == (void *) -1) { 958ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe perror("shmat"); 959ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 960ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 961ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 962ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe atexit(free_shm); 963ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 964ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 965ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 966ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 967ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 968ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 969ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 970ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 971ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 972ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 973ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe parse_cmd_line(argc, argv); 974ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 975ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!ini_file) { 976ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe printf("Need job file\n"); 977ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 978ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 979ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 980ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (parse_jobs_ini(ini_file)) 981ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 982ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 983ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 984ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 985