Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1 | #ifndef FIO_H |
| 2 | #define FIO_H |
| 3 | |
| 4 | #include <sched.h> |
| 5 | #include <limits.h> |
| 6 | #include <pthread.h> |
| 7 | #include <sys/time.h> |
| 8 | #include <sys/resource.h> |
Jens Axboe | 3c39a37 | 2006-06-06 20:56:12 +0200 | [diff] [blame] | 9 | #include <errno.h> |
| 10 | #include <stdlib.h> |
| 11 | #include <stdio.h> |
Jens Axboe | 6d6f031 | 2006-06-07 21:39:13 +0200 | [diff] [blame] | 12 | #include <unistd.h> |
Jens Axboe | 34cfcda | 2006-11-03 14:00:45 +0100 | [diff] [blame] | 13 | #include <string.h> |
Jens Axboe | cd14cc1 | 2007-07-30 10:59:33 +0200 | [diff] [blame] | 14 | #include <inttypes.h> |
Jens Axboe | 7101d9c | 2007-09-12 13:12:39 +0200 | [diff] [blame] | 15 | #include <assert.h> |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 16 | |
Bruce Cran | ecc314b | 2011-01-04 10:59:30 +0100 | [diff] [blame] | 17 | struct thread_data; |
| 18 | |
Jens Axboe | 317b95d | 2007-04-02 21:36:44 +0200 | [diff] [blame] | 19 | #include "compiler/compiler.h" |
Jens Axboe | ec41265 | 2012-03-08 12:37:31 +0100 | [diff] [blame] | 20 | #include "thread_options.h" |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 21 | #include "flist.h" |
Jens Axboe | e288756 | 2007-05-16 09:25:09 +0200 | [diff] [blame] | 22 | #include "fifo.h" |
Jens Axboe | 0577543 | 2012-03-21 14:07:11 +0100 | [diff] [blame] | 23 | #include "lib/rbtree.h" |
Jens Axboe | 317b95d | 2007-04-02 21:36:44 +0200 | [diff] [blame] | 24 | #include "arch/arch.h" |
| 25 | #include "os/os.h" |
Jens Axboe | 07739b5 | 2007-03-08 20:25:46 +0100 | [diff] [blame] | 26 | #include "mutex.h" |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 27 | #include "log.h" |
| 28 | #include "debug.h" |
Jens Axboe | d6aed79 | 2009-06-03 08:41:15 +0200 | [diff] [blame] | 29 | #include "file.h" |
| 30 | #include "io_ddir.h" |
Jens Axboe | dcefb58 | 2009-06-03 08:49:39 +0200 | [diff] [blame] | 31 | #include "ioengine.h" |
Jens Axboe | 5995a6a | 2009-06-03 08:53:28 +0200 | [diff] [blame] | 32 | #include "iolog.h" |
Jens Axboe | c5c8bd5 | 2009-11-24 13:01:41 +0100 | [diff] [blame] | 33 | #include "helpers.h" |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 34 | #include "options.h" |
Jens Axboe | 7eb3657 | 2010-03-08 13:58:49 +0100 | [diff] [blame] | 35 | #include "profile.h" |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 36 | #include "time.h" |
Jens Axboe | a734681 | 2012-02-09 15:02:39 +0100 | [diff] [blame] | 37 | #include "gettime.h" |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 38 | #include "lib/getopt.h" |
Jens Axboe | 2615cc4 | 2011-03-28 09:35:09 +0200 | [diff] [blame] | 39 | #include "lib/rand.h" |
Stephen M. Cameron | dd36672 | 2012-02-24 08:17:30 +0100 | [diff] [blame] | 40 | #include "client.h" |
Jens Axboe | 37db14f | 2011-09-30 17:00:42 -0600 | [diff] [blame] | 41 | #include "server.h" |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 42 | #include "stat.h" |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 43 | #include "flow.h" |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 44 | |
Davide Libenzi | 609342f | 2007-03-21 08:46:18 +0100 | [diff] [blame] | 45 | #ifdef FIO_HAVE_GUASI |
| 46 | #include <guasi.h> |
| 47 | #endif |
| 48 | |
Jens Axboe | 417f006 | 2008-06-02 11:59:30 +0200 | [diff] [blame] | 49 | #ifdef FIO_HAVE_SOLARISAIO |
| 50 | #include <sys/asynch.h> |
| 51 | #endif |
| 52 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 53 | /* |
Jens Axboe | 38dad62 | 2010-07-20 14:46:00 -0600 | [diff] [blame] | 54 | * offset generator types |
| 55 | */ |
| 56 | enum { |
| 57 | RW_SEQ_SEQ = 0, |
| 58 | RW_SEQ_IDENT, |
| 59 | }; |
| 60 | |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 61 | /* |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 62 | * This describes a single thread/process executing a fio job. |
| 63 | */ |
| 64 | struct thread_data { |
| 65 | struct thread_options o; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 66 | void *eo; |
Jens Axboe | e4e3325 | 2007-03-21 13:07:54 +0100 | [diff] [blame] | 67 | char verror[FIO_VERROR_SIZE]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 68 | pthread_t thread; |
Jens Axboe | 2f122b1 | 2012-03-15 13:10:19 +0100 | [diff] [blame] | 69 | unsigned int thread_number; |
| 70 | unsigned int groupid; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 71 | struct thread_stat ts; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 72 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 73 | int client_type; |
| 74 | |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 75 | struct io_log *slat_log; |
| 76 | struct io_log *clat_log; |
| 77 | struct io_log *lat_log; |
| 78 | struct io_log *bw_log; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 79 | struct io_log *iops_log; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 80 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 81 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 82 | struct timeval bw_sample_time; |
| 83 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 84 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 85 | struct timeval iops_sample_time; |
Jens Axboe | f0505a1 | 2011-10-03 12:12:03 +0200 | [diff] [blame] | 86 | |
Jens Axboe | c8aaba1 | 2011-10-03 12:14:19 +0200 | [diff] [blame] | 87 | struct rusage ru_start; |
| 88 | struct rusage ru_end; |
| 89 | |
Jens Axboe | 126d65c | 2008-03-01 18:04:31 +0100 | [diff] [blame] | 90 | struct fio_file **files; |
Jens Axboe | dd87b2c | 2009-03-04 15:28:31 +0100 | [diff] [blame] | 91 | unsigned int files_size; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 92 | unsigned int files_index; |
| 93 | unsigned int nr_open_files; |
Jens Axboe | 1020a13 | 2007-03-29 11:15:06 +0200 | [diff] [blame] | 94 | unsigned int nr_done_files; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 95 | unsigned int nr_normal_files; |
| 96 | union { |
| 97 | unsigned int next_file; |
| 98 | os_random_state_t next_file_state; |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 99 | struct frand_state __next_file_state; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 100 | }; |
| 101 | int error; |
Jens Axboe | a5e371a | 2012-04-02 09:47:09 -0700 | [diff] [blame] | 102 | int sig; |
Jens Axboe | 20e354e | 2007-07-23 14:36:16 +0200 | [diff] [blame] | 103 | int done; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 104 | pid_t pid; |
| 105 | char *orig_buffer; |
| 106 | size_t orig_buffer_size; |
| 107 | volatile int terminate; |
| 108 | volatile int runstate; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 109 | unsigned int last_was_sync; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 110 | enum fio_ddir last_ddir; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 111 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 112 | int mmapfd; |
| 113 | |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 114 | void *iolog_buf; |
| 115 | FILE *iolog_f; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 116 | |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 117 | char *sysfs_root; |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 118 | |
Jens Axboe | 3545a10 | 2011-08-31 15:20:15 -0600 | [diff] [blame] | 119 | unsigned long rand_seeds[8]; |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 120 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 121 | union { |
| 122 | os_random_state_t bsrange_state; |
| 123 | struct frand_state __bsrange_state; |
| 124 | }; |
| 125 | union { |
| 126 | os_random_state_t verify_state; |
| 127 | struct frand_state __verify_state; |
| 128 | }; |
| 129 | union { |
| 130 | os_random_state_t trim_state; |
| 131 | struct frand_state __trim_state; |
| 132 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 133 | |
Jens Axboe | 3545a10 | 2011-08-31 15:20:15 -0600 | [diff] [blame] | 134 | struct frand_state buf_state; |
| 135 | |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 136 | unsigned int verify_batch; |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 137 | unsigned int trim_batch; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 138 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 139 | int shm_id; |
| 140 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 141 | /* |
| 142 | * IO engine hooks, contains everything needed to submit an io_u |
| 143 | * to any of the available IO engines. |
| 144 | */ |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 145 | struct ioengine_ops *io_ops; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 146 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 147 | /* |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 148 | * Queue depth of io_u's that fio MIGHT do |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 149 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 150 | unsigned int cur_depth; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 151 | |
| 152 | /* |
| 153 | * io_u's about to be committed |
| 154 | */ |
Jens Axboe | d800575 | 2008-05-15 09:49:09 +0200 | [diff] [blame] | 155 | unsigned int io_u_queued; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 156 | |
| 157 | /* |
| 158 | * io_u's submitted but not completed yet |
| 159 | */ |
| 160 | unsigned int io_u_in_flight; |
| 161 | |
| 162 | /* |
| 163 | * List of free and busy io_u's |
| 164 | */ |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 165 | struct flist_head io_u_freelist; |
| 166 | struct flist_head io_u_busylist; |
| 167 | struct flist_head io_u_requeues; |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 168 | pthread_mutex_t io_u_lock; |
| 169 | pthread_cond_t free_cond; |
| 170 | |
| 171 | /* |
| 172 | * async verify offload |
| 173 | */ |
| 174 | struct flist_head verify_list; |
| 175 | pthread_t *verify_threads; |
| 176 | unsigned int nr_verify_threads; |
| 177 | pthread_cond_t verify_cond; |
| 178 | int verify_thread_exit; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 179 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 180 | /* |
| 181 | * Rate state |
| 182 | */ |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 183 | unsigned long long rate_bps[DDIR_RWDIR_CNT]; |
| 184 | long rate_pending_usleep[DDIR_RWDIR_CNT]; |
| 185 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
| 186 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; |
| 187 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 188 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 189 | unsigned long long total_io_size; |
Jens Axboe | 2e3bd4c | 2010-05-17 12:29:57 +0200 | [diff] [blame] | 190 | unsigned long long fill_device_size; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 191 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 192 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
| 193 | unsigned long long io_blocks[DDIR_RWDIR_CNT]; |
| 194 | unsigned long long this_io_blocks[DDIR_RWDIR_CNT]; |
| 195 | unsigned long long io_bytes[DDIR_RWDIR_CNT]; |
Jens Axboe | 48f5abd | 2007-07-20 13:25:04 +0200 | [diff] [blame] | 196 | unsigned long long io_skip_bytes; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 197 | unsigned long long this_io_bytes[DDIR_RWDIR_CNT]; |
Jens Axboe | 079ad09 | 2007-02-20 13:58:20 +0100 | [diff] [blame] | 198 | unsigned long long zone_bytes; |
Jens Axboe | cdd18ad | 2008-02-27 18:58:00 +0100 | [diff] [blame] | 199 | struct fio_mutex *mutex; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 200 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 201 | /* |
| 202 | * State for random io, a bitmap of blocks done vs not done |
| 203 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 204 | union { |
| 205 | os_random_state_t random_state; |
| 206 | struct frand_state __random_state; |
| 207 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 208 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 209 | struct timeval start; /* start of this loop */ |
| 210 | struct timeval epoch; /* time job was started */ |
Jens Axboe | a61edde | 2007-05-15 14:29:58 +0200 | [diff] [blame] | 211 | struct timeval last_issue; |
Jens Axboe | 993bf48 | 2008-11-14 13:04:53 +0100 | [diff] [blame] | 212 | struct timeval tv_cache; |
| 213 | unsigned int tv_cache_nr; |
| 214 | unsigned int tv_cache_mask; |
Jens Axboe | 721938a | 2008-09-10 09:46:16 +0200 | [diff] [blame] | 215 | unsigned int ramp_time_over; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 216 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 217 | /* |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 218 | * read/write mixed workload state |
| 219 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 220 | union { |
| 221 | os_random_state_t rwmix_state; |
| 222 | struct frand_state __rwmix_state; |
| 223 | }; |
Jens Axboe | e492866 | 2008-04-07 09:19:46 +0200 | [diff] [blame] | 224 | unsigned long rwmix_issues; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 225 | enum fio_ddir rwmix_ddir; |
Jens Axboe | 5736c10 | 2010-07-20 12:03:25 -0600 | [diff] [blame] | 226 | unsigned int ddir_seq_nr; |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 227 | |
Jens Axboe | 4e0ba8a | 2006-06-06 09:36:28 +0200 | [diff] [blame] | 228 | /* |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 229 | * IO history logs for verification. We use a tree for sorting, |
| 230 | * if we are overwriting. Otherwise just use a fifo. |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 231 | */ |
Jens Axboe | 4b87898 | 2007-03-26 09:32:22 +0200 | [diff] [blame] | 232 | struct rb_root io_hist_tree; |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 233 | struct flist_head io_hist_list; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 234 | unsigned long io_hist_len; |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 235 | |
| 236 | /* |
| 237 | * For IO replaying |
| 238 | */ |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 239 | struct flist_head io_log_list; |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 240 | |
| 241 | /* |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 242 | * For tracking/handling discards |
| 243 | */ |
| 244 | struct flist_head trim_list; |
| 245 | unsigned long trim_entries; |
| 246 | |
| 247 | /* |
Jens Axboe | 1907dbc | 2007-03-12 11:44:28 +0100 | [diff] [blame] | 248 | * for fileservice, how often to switch to a new file |
| 249 | */ |
| 250 | unsigned int file_service_nr; |
| 251 | unsigned int file_service_left; |
| 252 | struct fio_file *file_service_file; |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 253 | |
Jens Axboe | 44f2969 | 2010-03-09 20:09:44 +0100 | [diff] [blame] | 254 | unsigned int sync_file_range_nr; |
| 255 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 256 | /* |
| 257 | * For generating file sizes |
| 258 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 259 | union { |
| 260 | os_random_state_t file_size_state; |
| 261 | struct frand_state __file_size_state; |
| 262 | }; |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 263 | |
| 264 | /* |
| 265 | * Error counts |
| 266 | */ |
| 267 | unsigned int total_err_count; |
| 268 | int first_error; |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 269 | |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 270 | struct fio_flow *flow; |
| 271 | |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 272 | /* |
| 273 | * Can be overloaded by profiles |
| 274 | */ |
Jens Axboe | 7eb3657 | 2010-03-08 13:58:49 +0100 | [diff] [blame] | 275 | struct prof_io_ops prof_io_ops; |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 276 | void *prof_data; |
Jens Axboe | 1b79a07 | 2012-03-28 20:50:15 +0200 | [diff] [blame] | 277 | |
| 278 | void *pinned_mem; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 279 | }; |
| 280 | |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 281 | /* |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 282 | * when should interactive ETA output be generated |
| 283 | */ |
| 284 | enum { |
| 285 | FIO_ETA_AUTO, |
| 286 | FIO_ETA_ALWAYS, |
| 287 | FIO_ETA_NEVER, |
| 288 | }; |
| 289 | |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 290 | #define __td_verror(td, err, msg, func) \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 291 | do { \ |
Jens Axboe | 19abcd3 | 2007-02-21 20:14:33 +0100 | [diff] [blame] | 292 | if ((td)->error) \ |
| 293 | break; \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 294 | int e = (err); \ |
| 295 | (td)->error = e; \ |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 296 | if (!(td)->first_error) \ |
| 297 | snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 298 | } while (0) |
| 299 | |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 300 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 301 | #define td_clear_error(td) \ |
| 302 | (td)->error = 0; |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 303 | #define td_verror(td, err, func) \ |
| 304 | __td_verror((td), (err), strerror((err)), (func)) |
| 305 | #define td_vmsg(td, err, msg, func) \ |
| 306 | __td_verror((td), (err), (msg), (func)) |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 307 | |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 308 | #define __fio_stringify_1(x) #x |
| 309 | #define __fio_stringify(x) __fio_stringify_1(x) |
| 310 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 311 | extern int exitall_on_terminate; |
Jens Axboe | 11e950b | 2011-10-16 21:34:14 +0200 | [diff] [blame] | 312 | extern unsigned int thread_number; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 313 | extern int shm_id; |
| 314 | extern int groupid; |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 315 | extern int output_format; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 316 | extern int temp_stall_ts; |
Bruce Cran | 7078106 | 2012-04-03 18:00:00 -0600 | [diff] [blame] | 317 | extern uintptr_t page_mask, page_size; |
Jens Axboe | 4241ea8 | 2007-09-12 08:18:36 +0200 | [diff] [blame] | 318 | extern int read_only; |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 319 | extern int eta_print; |
Jens Axboe | d3eeeab | 2008-04-06 12:19:05 +0200 | [diff] [blame] | 320 | extern unsigned long done_secs; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 321 | extern char *job_section; |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 322 | extern int fio_gtod_offload; |
| 323 | extern int fio_gtod_cpu; |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 324 | extern enum fio_cs fio_clock_source; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 325 | extern int warnings_fatal; |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 326 | extern int terse_version; |
Jens Axboe | 5c341e9 | 2011-09-29 18:00:35 -0600 | [diff] [blame] | 327 | extern int is_backend; |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 328 | extern int nr_clients; |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 329 | extern int log_syslog; |
Jens Axboe | 5e726d0 | 2011-10-14 08:08:10 +0200 | [diff] [blame] | 330 | extern const char fio_version_string[]; |
Jens Axboe | 802ad4a | 2011-10-05 09:51:58 +0200 | [diff] [blame] | 331 | extern const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 332 | |
| 333 | extern struct thread_data *threads; |
| 334 | |
Jens Axboe | 7101d9c | 2007-09-12 13:12:39 +0200 | [diff] [blame] | 335 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
| 336 | { |
| 337 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); |
| 338 | } |
| 339 | |
Jens Axboe | 0ce8b11 | 2011-01-27 22:25:29 +0100 | [diff] [blame] | 340 | #define BLOCKS_PER_MAP (8 * sizeof(unsigned long)) |
Jens Axboe | aec2de2 | 2008-04-24 12:44:42 +0200 | [diff] [blame] | 341 | #define TO_MAP_BLOCK(f, b) (b) |
| 342 | #define RAND_MAP_IDX(f, b) (TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP) |
| 343 | #define RAND_MAP_BIT(f, b) (TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1)) |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 344 | |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 345 | #define REAL_MAX_JOBS 2048 |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 346 | |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 347 | static inline enum error_type td_error_type(enum fio_ddir ddir, int err) |
| 348 | { |
| 349 | if (err == EILSEQ) |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 350 | return ERROR_TYPE_VERIFY_BIT; |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 351 | if (ddir == DDIR_READ) |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 352 | return ERROR_TYPE_READ_BIT; |
| 353 | return ERROR_TYPE_WRITE_BIT; |
| 354 | } |
| 355 | |
| 356 | static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; |
| 357 | static inline int td_non_fatal_error(struct thread_data *td, |
| 358 | enum error_type_bit etype, int err) |
| 359 | { |
| 360 | int i; |
| 361 | if (!td->o.ignore_error[etype]) { |
| 362 | td->o.ignore_error[etype] = __NON_FATAL_ERR; |
| 363 | td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) |
| 364 | / sizeof(int); |
| 365 | } |
| 366 | |
| 367 | if (!(td->o.continue_on_error & (1 << etype))) |
| 368 | return 0; |
| 369 | for (i = 0; i < td->o.ignore_error_nr[etype]; i++) |
| 370 | if (td->o.ignore_error[etype][i] == err) |
| 371 | return 1; |
| 372 | return 0; |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 373 | } |
| 374 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 375 | static inline void update_error_count(struct thread_data *td, int err) |
| 376 | { |
| 377 | td->total_err_count++; |
| 378 | if (td->total_err_count == 1) |
| 379 | td->first_error = err; |
| 380 | } |
| 381 | |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 382 | static inline int should_fsync(struct thread_data *td) |
| 383 | { |
| 384 | if (td->last_was_sync) |
| 385 | return 0; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 386 | if (td->o.odirect) |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 387 | return 0; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 388 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 389 | return 1; |
| 390 | |
| 391 | return 0; |
| 392 | } |
| 393 | |
Jens Axboe | 1c9e06e | 2007-02-11 04:07:57 +0100 | [diff] [blame] | 394 | /* |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 395 | * Init/option functions |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 396 | */ |
Jens Axboe | 0420ba6 | 2012-02-29 11:16:52 +0100 | [diff] [blame] | 397 | extern int __must_check fio_init_options(void); |
Jens Axboe | 72cb971 | 2007-02-20 20:54:45 +0100 | [diff] [blame] | 398 | extern int __must_check parse_options(int, char **); |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 399 | extern int parse_jobs_ini(char *, int, int, int); |
| 400 | extern int parse_cmd_line(int, char **, int); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 401 | extern int fio_backend(void); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 402 | extern void reset_fio_state(void); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 403 | extern void clear_io_state(struct thread_data *); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 404 | extern int fio_options_parse(struct thread_data *, char **, int); |
Jens Axboe | 74929ac | 2009-08-05 11:42:37 +0200 | [diff] [blame] | 405 | extern void fio_keywords_init(void); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 406 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 407 | extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 408 | extern void fio_fill_default_options(struct thread_data *); |
| 409 | extern int fio_show_option_help(const char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 410 | extern void fio_options_set_ioengine_opts(struct option *long_options, struct thread_data *td); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 411 | extern void fio_options_dup_and_init(struct option *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 412 | extern void fio_options_mem_dupe(struct thread_data *); |
| 413 | extern void options_mem_dupe(void *data, struct fio_option *options); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 414 | extern void td_fill_rand_seeds(struct thread_data *); |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 415 | extern void add_job_opts(const char **, int); |
Jens Axboe | 1ec3d69 | 2010-09-16 09:35:34 +0200 | [diff] [blame] | 416 | extern char *num2str(unsigned long, int, int, int); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 417 | extern int ioengine_load(struct thread_data *); |
Jens Axboe | 1ec3d69 | 2010-09-16 09:35:34 +0200 | [diff] [blame] | 418 | |
Jens Axboe | e61ca21 | 2012-02-24 12:51:31 +0100 | [diff] [blame] | 419 | extern unsigned long page_mask; |
| 420 | extern unsigned long page_size; |
| 421 | extern int initialize_fio(char *envp[]); |
| 422 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 423 | #define FIO_GETOPT_JOB 0x89000000 |
| 424 | #define FIO_GETOPT_IOENGINE 0x98000000 |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 425 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 426 | |
Jens Axboe | bbfd6b0 | 2006-06-07 19:42:54 +0200 | [diff] [blame] | 427 | /* |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 428 | * ETA/status stuff |
| 429 | */ |
| 430 | extern void print_thread_status(void); |
| 431 | extern void print_status_init(int); |
Jens Axboe | 99d633a | 2012-03-15 15:55:04 +0100 | [diff] [blame] | 432 | extern char *fio_uint_to_kmg(unsigned int val); |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 433 | |
| 434 | /* |
| 435 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it |
| 436 | * will never back again. It may cycle between running/verififying/fsyncing. |
| 437 | * Once the thread reaches TD_EXITED, it is just waiting for the core to |
| 438 | * reap it. |
| 439 | */ |
| 440 | enum { |
| 441 | TD_NOT_CREATED = 0, |
| 442 | TD_CREATED, |
| 443 | TD_INITIALIZED, |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 444 | TD_RAMP, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 445 | TD_RUNNING, |
Jens Axboe | b0f6586 | 2009-05-20 11:52:15 +0200 | [diff] [blame] | 446 | TD_PRE_READING, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 447 | TD_VERIFYING, |
| 448 | TD_FSYNCING, |
| 449 | TD_EXITED, |
| 450 | TD_REAPED, |
| 451 | }; |
| 452 | |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 453 | extern void td_set_runstate(struct thread_data *, int); |
Jens Axboe | cc0df00 | 2011-10-03 20:53:32 +0200 | [diff] [blame] | 454 | #define TERMINATE_ALL (-1) |
| 455 | extern void fio_terminate_threads(int); |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 456 | |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 457 | /* |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 458 | * Memory helpers |
| 459 | */ |
Jens Axboe | 1b79a07 | 2012-03-28 20:50:15 +0200 | [diff] [blame] | 460 | extern int __must_check fio_pin_memory(struct thread_data *); |
| 461 | extern void fio_unpin_memory(struct thread_data *); |
Jens Axboe | b2fdda4 | 2007-02-20 20:52:51 +0100 | [diff] [blame] | 462 | extern int __must_check allocate_io_mem(struct thread_data *); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 463 | extern void free_io_mem(struct thread_data *); |
Jens Axboe | 2bb3f0a | 2012-03-28 12:22:40 +0200 | [diff] [blame] | 464 | extern void free_threads_shm(void); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 465 | |
| 466 | /* |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 467 | * Reset stats after ramp time completes |
| 468 | */ |
| 469 | extern void reset_all_stats(struct thread_data *); |
| 470 | |
| 471 | /* |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 472 | * blktrace support |
| 473 | */ |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 474 | #ifdef FIO_HAVE_BLKTRACE |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 475 | extern int is_blktrace(const char *); |
| 476 | extern int load_blktrace(struct thread_data *, const char *); |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 477 | #endif |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 478 | |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 479 | /* |
| 480 | * Mark unused variables passed to ops functions as unused, to silence gcc |
| 481 | */ |
| 482 | #define fio_unused __attribute((__unused__)) |
Jens Axboe | 5f35095 | 2006-11-07 15:20:59 +0100 | [diff] [blame] | 483 | #define fio_init __attribute__((constructor)) |
| 484 | #define fio_exit __attribute__((destructor)) |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 485 | |
Jens Axboe | 34572e2 | 2006-10-20 09:33:18 +0200 | [diff] [blame] | 486 | #define for_each_td(td, i) \ |
| 487 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 488 | #define for_each_file(td, f, i) \ |
Jens Axboe | 691c8fb | 2008-03-07 14:26:26 +0100 | [diff] [blame] | 489 | if ((td)->files_index) \ |
| 490 | for ((i) = 0, (f) = (td)->files[0]; \ |
| 491 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ |
| 492 | (i)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 493 | |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 494 | #define fio_assert(td, cond) do { \ |
| 495 | if (!(cond)) { \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 496 | int *__foo = NULL; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 497 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
Jens Axboe | ac18ea3 | 2011-05-02 13:14:26 -0600 | [diff] [blame] | 498 | td_set_runstate((td), TD_EXITED); \ |
Jens Axboe | 437c9b7 | 2007-02-13 18:20:37 +0100 | [diff] [blame] | 499 | (td)->error = EFAULT; \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 500 | *__foo = 0; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 501 | } \ |
| 502 | } while (0) |
| 503 | |
Jens Axboe | 12d9d84 | 2008-10-16 21:26:10 +0200 | [diff] [blame] | 504 | static inline int fio_fill_issue_time(struct thread_data *td) |
| 505 | { |
| 506 | if (td->o.read_iolog_file || |
| 507 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) |
| 508 | return 1; |
| 509 | |
| 510 | return 0; |
| 511 | } |
| 512 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 513 | static inline int __should_check_rate(struct thread_data *td, |
| 514 | enum fio_ddir ddir) |
| 515 | { |
| 516 | struct thread_options *o = &td->o; |
| 517 | |
| 518 | /* |
| 519 | * If some rate setting was given, we need to check it |
| 520 | */ |
| 521 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || |
| 522 | o->rate_iops_min[ddir]) |
| 523 | return 1; |
| 524 | |
| 525 | return 0; |
| 526 | } |
| 527 | |
| 528 | static inline int should_check_rate(struct thread_data *td, |
| 529 | unsigned long *bytes_done) |
| 530 | { |
| 531 | int ret = 0; |
| 532 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 533 | if (bytes_done[DDIR_READ]) |
| 534 | ret |= __should_check_rate(td, DDIR_READ); |
| 535 | if (bytes_done[DDIR_WRITE]) |
| 536 | ret |= __should_check_rate(td, DDIR_WRITE); |
| 537 | if (bytes_done[DDIR_TRIM]) |
| 538 | ret |= __should_check_rate(td, DDIR_TRIM); |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 539 | |
| 540 | return ret; |
| 541 | } |
| 542 | |
Jens Axboe | d529ee1 | 2009-07-01 10:33:03 +0200 | [diff] [blame] | 543 | static inline int is_power_of_2(unsigned int val) |
| 544 | { |
| 545 | return (val != 0 && ((val & (val - 1)) == 0)); |
| 546 | } |
| 547 | |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 548 | /* |
| 549 | * We currently only need to do locking if we have verifier threads |
| 550 | * accessing our internal structures too |
| 551 | */ |
| 552 | static inline void td_io_u_lock(struct thread_data *td) |
| 553 | { |
| 554 | if (td->o.verify_async) |
| 555 | pthread_mutex_lock(&td->io_u_lock); |
| 556 | } |
| 557 | |
| 558 | static inline void td_io_u_unlock(struct thread_data *td) |
| 559 | { |
| 560 | if (td->o.verify_async) |
| 561 | pthread_mutex_unlock(&td->io_u_lock); |
| 562 | } |
| 563 | |
| 564 | static inline void td_io_u_free_notify(struct thread_data *td) |
| 565 | { |
| 566 | if (td->o.verify_async) |
| 567 | pthread_cond_signal(&td->free_cond); |
| 568 | } |
| 569 | |
Jens Axboe | cca8464 | 2011-10-07 12:47:57 +0200 | [diff] [blame] | 570 | extern const char *fio_get_arch_string(int); |
| 571 | extern const char *fio_get_os_string(int); |
| 572 | |
Jens Axboe | 0577543 | 2012-03-21 14:07:11 +0100 | [diff] [blame] | 573 | #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0]))) |
| 574 | |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 575 | enum { |
| 576 | FIO_OUTPUT_TERSE = 0, |
| 577 | FIO_OUTPUT_JSON, |
| 578 | FIO_OUTPUT_NORMAL, |
| 579 | }; |
| 580 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 581 | #endif |