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 | 8062f52 | 2013-04-10 15:01:42 +0200 | [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 | 317b95d | 2007-04-02 21:36:44 +0200 | [diff] [blame] | 23 | #include "arch/arch.h" |
| 24 | #include "os/os.h" |
Jens Axboe | 07739b5 | 2007-03-08 20:25:46 +0100 | [diff] [blame] | 25 | #include "mutex.h" |
Jens Axboe | a3d741f | 2008-02-27 18:32:33 +0100 | [diff] [blame] | 26 | #include "log.h" |
| 27 | #include "debug.h" |
Jens Axboe | d6aed79 | 2009-06-03 08:41:15 +0200 | [diff] [blame] | 28 | #include "file.h" |
| 29 | #include "io_ddir.h" |
Jens Axboe | dcefb58 | 2009-06-03 08:49:39 +0200 | [diff] [blame] | 30 | #include "ioengine.h" |
Jens Axboe | 5995a6a | 2009-06-03 08:53:28 +0200 | [diff] [blame] | 31 | #include "iolog.h" |
Jens Axboe | c5c8bd5 | 2009-11-24 13:01:41 +0100 | [diff] [blame] | 32 | #include "helpers.h" |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 33 | #include "options.h" |
Jens Axboe | 7eb3657 | 2010-03-08 13:58:49 +0100 | [diff] [blame] | 34 | #include "profile.h" |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 35 | #include "time.h" |
Jens Axboe | a734681 | 2012-02-09 15:02:39 +0100 | [diff] [blame] | 36 | #include "gettime.h" |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 37 | #include "lib/getopt.h" |
Jens Axboe | 2615cc4 | 2011-03-28 09:35:09 +0200 | [diff] [blame] | 38 | #include "lib/rand.h" |
Jens Axboe | 7fb6d45 | 2013-04-10 20:48:31 +0200 | [diff] [blame] | 39 | #include "lib/rbtree.h" |
Jens Axboe | 37db14f | 2011-09-30 17:00:42 -0600 | [diff] [blame] | 40 | #include "server.h" |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 41 | #include "stat.h" |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 42 | #include "flow.h" |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 43 | |
Jens Axboe | 4700b23 | 2013-01-24 15:33:33 -0700 | [diff] [blame] | 44 | #ifdef CONFIG_SOLARISAIO |
Jens Axboe | 417f006 | 2008-06-02 11:59:30 +0200 | [diff] [blame] | 45 | #include <sys/asynch.h> |
| 46 | #endif |
| 47 | |
Jens Axboe | 67bf982 | 2013-01-10 11:23:19 +0100 | [diff] [blame] | 48 | #ifdef CONFIG_LIBNUMA |
Yufei Ren | d0b937e | 2012-10-19 23:11:52 -0400 | [diff] [blame] | 49 | #include <linux/mempolicy.h> |
| 50 | #include <numa.h> |
| 51 | |
| 52 | /* |
| 53 | * "local" is pseudo-policy |
| 54 | */ |
| 55 | #define MPOL_LOCAL MPOL_MAX |
| 56 | #endif |
| 57 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 58 | /* |
Jens Axboe | 38dad62 | 2010-07-20 14:46:00 -0600 | [diff] [blame] | 59 | * offset generator types |
| 60 | */ |
| 61 | enum { |
| 62 | RW_SEQ_SEQ = 0, |
| 63 | RW_SEQ_IDENT, |
| 64 | }; |
| 65 | |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 66 | enum { |
| 67 | TD_F_VER_BACKLOG = 1, |
| 68 | TD_F_TRIM_BACKLOG = 2, |
| 69 | TD_F_READ_IOLOG = 4, |
| 70 | TD_F_REFILL_BUFFERS = 8, |
| 71 | TD_F_SCRAMBLE_BUFFERS = 16, |
| 72 | TD_F_VER_NONE = 32, |
| 73 | TD_F_PROFILE_OPS = 64, |
| 74 | }; |
| 75 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 76 | enum { |
| 77 | FIO_RAND_BS_OFF = 0, |
| 78 | FIO_RAND_VER_OFF, |
| 79 | FIO_RAND_MIX_OFF, |
| 80 | FIO_RAND_FILE_OFF, |
| 81 | FIO_RAND_BLOCK_OFF, |
| 82 | FIO_RAND_FILE_SIZE_OFF, |
| 83 | FIO_RAND_TRIM_OFF, |
| 84 | FIO_RAND_BUF_OFF, |
| 85 | FIO_RAND_NR_OFFS, |
| 86 | }; |
| 87 | |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 88 | /* |
| 89 | * This describes a single thread/process executing a fio job. |
| 90 | */ |
| 91 | struct thread_data { |
| 92 | struct thread_options o; |
Jens Axboe | d72be54 | 2012-11-30 19:37:46 +0100 | [diff] [blame] | 93 | unsigned long flags; |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 94 | void *eo; |
Jens Axboe | e4e3325 | 2007-03-21 13:07:54 +0100 | [diff] [blame] | 95 | char verror[FIO_VERROR_SIZE]; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 96 | pthread_t thread; |
| 97 | int thread_number; |
| 98 | int groupid; |
| 99 | struct thread_stat ts; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 100 | |
| 101 | struct io_log *slat_log; |
| 102 | struct io_log *clat_log; |
| 103 | struct io_log *lat_log; |
| 104 | struct io_log *bw_log; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 105 | struct io_log *iops_log; |
Jens Axboe | 7b9f733 | 2011-10-03 10:06:44 +0200 | [diff] [blame] | 106 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 107 | uint64_t stat_io_bytes[DDIR_RWDIR_CNT]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 108 | struct timeval bw_sample_time; |
| 109 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 110 | uint64_t stat_io_blocks[DDIR_RWDIR_CNT]; |
Jens Axboe | c8eeb9d | 2011-10-05 14:02:22 +0200 | [diff] [blame] | 111 | struct timeval iops_sample_time; |
Jens Axboe | f0505a1 | 2011-10-03 12:12:03 +0200 | [diff] [blame] | 112 | |
Jens Axboe | c97f1ad | 2013-03-28 15:08:49 -0600 | [diff] [blame] | 113 | volatile int update_rusage; |
| 114 | struct fio_mutex *rusage_sem; |
Jens Axboe | c8aaba1 | 2011-10-03 12:14:19 +0200 | [diff] [blame] | 115 | struct rusage ru_start; |
| 116 | struct rusage ru_end; |
| 117 | |
Jens Axboe | 126d65c | 2008-03-01 18:04:31 +0100 | [diff] [blame] | 118 | struct fio_file **files; |
Jens Axboe | d7df1d1 | 2013-03-20 19:57:01 -0600 | [diff] [blame] | 119 | unsigned char *file_locks; |
Jens Axboe | dd87b2c | 2009-03-04 15:28:31 +0100 | [diff] [blame] | 120 | unsigned int files_size; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 121 | unsigned int files_index; |
| 122 | unsigned int nr_open_files; |
Jens Axboe | 1020a13 | 2007-03-29 11:15:06 +0200 | [diff] [blame] | 123 | unsigned int nr_done_files; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 124 | unsigned int nr_normal_files; |
| 125 | union { |
| 126 | unsigned int next_file; |
| 127 | os_random_state_t next_file_state; |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 128 | struct frand_state __next_file_state; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 129 | }; |
| 130 | int error; |
Jens Axboe | a5e371a | 2012-04-02 09:47:09 -0700 | [diff] [blame] | 131 | int sig; |
Jens Axboe | 20e354e | 2007-07-23 14:36:16 +0200 | [diff] [blame] | 132 | int done; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 133 | pid_t pid; |
| 134 | char *orig_buffer; |
| 135 | size_t orig_buffer_size; |
| 136 | volatile int terminate; |
| 137 | volatile int runstate; |
| 138 | unsigned int ioprio; |
Jens Axboe | ac68478 | 2007-11-08 08:29:07 +0100 | [diff] [blame] | 139 | unsigned int ioprio_set; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 140 | unsigned int last_was_sync; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 141 | enum fio_ddir last_ddir; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 142 | |
| 143 | char *mmapfile; |
| 144 | int mmapfd; |
| 145 | |
Jens Axboe | 843a741 | 2006-06-01 21:14:21 -0700 | [diff] [blame] | 146 | void *iolog_buf; |
| 147 | FILE *iolog_f; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 148 | |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 149 | char *sysfs_root; |
Jens Axboe | da86774 | 2006-06-06 10:39:10 -0700 | [diff] [blame] | 150 | |
Jens Axboe | d24945f | 2012-12-04 13:10:29 +0100 | [diff] [blame] | 151 | unsigned long rand_seeds[FIO_RAND_NR_OFFS]; |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 152 | |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 153 | union { |
| 154 | os_random_state_t bsrange_state; |
| 155 | struct frand_state __bsrange_state; |
| 156 | }; |
| 157 | union { |
| 158 | os_random_state_t verify_state; |
| 159 | struct frand_state __verify_state; |
| 160 | }; |
| 161 | union { |
| 162 | os_random_state_t trim_state; |
| 163 | struct frand_state __trim_state; |
| 164 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 165 | |
Jens Axboe | 3545a10 | 2011-08-31 15:20:15 -0600 | [diff] [blame] | 166 | struct frand_state buf_state; |
| 167 | |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 168 | unsigned int verify_batch; |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 169 | unsigned int trim_batch; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 170 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 171 | int shm_id; |
| 172 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 173 | /* |
| 174 | * IO engine hooks, contains everything needed to submit an io_u |
| 175 | * to any of the available IO engines. |
| 176 | */ |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 177 | struct ioengine_ops *io_ops; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 178 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 179 | /* |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 180 | * Queue depth of io_u's that fio MIGHT do |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 181 | */ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 182 | unsigned int cur_depth; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 183 | |
| 184 | /* |
| 185 | * io_u's about to be committed |
| 186 | */ |
Jens Axboe | d800575 | 2008-05-15 09:49:09 +0200 | [diff] [blame] | 187 | unsigned int io_u_queued; |
Ryan Marchand | 422f9e4 | 2012-01-31 14:05:32 +0100 | [diff] [blame] | 188 | |
| 189 | /* |
| 190 | * io_u's submitted but not completed yet |
| 191 | */ |
| 192 | unsigned int io_u_in_flight; |
| 193 | |
| 194 | /* |
| 195 | * List of free and busy io_u's |
| 196 | */ |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 197 | struct flist_head io_u_freelist; |
| 198 | struct flist_head io_u_busylist; |
| 199 | struct flist_head io_u_requeues; |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 200 | pthread_mutex_t io_u_lock; |
| 201 | pthread_cond_t free_cond; |
| 202 | |
| 203 | /* |
| 204 | * async verify offload |
| 205 | */ |
| 206 | struct flist_head verify_list; |
| 207 | pthread_t *verify_threads; |
| 208 | unsigned int nr_verify_threads; |
| 209 | pthread_cond_t verify_cond; |
| 210 | int verify_thread_exit; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 211 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 212 | /* |
| 213 | * Rate state |
| 214 | */ |
Jens Axboe | bdb6d20 | 2013-03-19 07:48:46 -0600 | [diff] [blame] | 215 | uint64_t rate_bps[DDIR_RWDIR_CNT]; |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 216 | long rate_pending_usleep[DDIR_RWDIR_CNT]; |
| 217 | unsigned long rate_bytes[DDIR_RWDIR_CNT]; |
| 218 | unsigned long rate_blocks[DDIR_RWDIR_CNT]; |
| 219 | struct timeval lastrate[DDIR_RWDIR_CNT]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 220 | |
Jens Axboe | bdb6d20 | 2013-03-19 07:48:46 -0600 | [diff] [blame] | 221 | uint64_t total_io_size; |
| 222 | uint64_t fill_device_size; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 223 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 224 | unsigned long io_issues[DDIR_RWDIR_CNT]; |
Jens Axboe | bdb6d20 | 2013-03-19 07:48:46 -0600 | [diff] [blame] | 225 | uint64_t io_blocks[DDIR_RWDIR_CNT]; |
| 226 | uint64_t this_io_blocks[DDIR_RWDIR_CNT]; |
| 227 | uint64_t io_bytes[DDIR_RWDIR_CNT]; |
| 228 | uint64_t io_skip_bytes; |
| 229 | uint64_t this_io_bytes[DDIR_RWDIR_CNT]; |
| 230 | uint64_t zone_bytes; |
Jens Axboe | cdd18ad | 2008-02-27 18:58:00 +0100 | [diff] [blame] | 231 | struct fio_mutex *mutex; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 232 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 233 | /* |
| 234 | * State for random io, a bitmap of blocks done vs not done |
| 235 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 236 | union { |
| 237 | os_random_state_t random_state; |
| 238 | struct frand_state __random_state; |
| 239 | }; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 240 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 241 | struct timeval start; /* start of this loop */ |
| 242 | struct timeval epoch; /* time job was started */ |
Jens Axboe | a61edde | 2007-05-15 14:29:58 +0200 | [diff] [blame] | 243 | struct timeval last_issue; |
Jens Axboe | 993bf48 | 2008-11-14 13:04:53 +0100 | [diff] [blame] | 244 | struct timeval tv_cache; |
| 245 | unsigned int tv_cache_nr; |
| 246 | unsigned int tv_cache_mask; |
Jens Axboe | 721938a | 2008-09-10 09:46:16 +0200 | [diff] [blame] | 247 | unsigned int ramp_time_over; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 248 | |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 249 | /* |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 250 | * read/write mixed workload state |
| 251 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 252 | union { |
| 253 | os_random_state_t rwmix_state; |
| 254 | struct frand_state __rwmix_state; |
| 255 | }; |
Jens Axboe | e492866 | 2008-04-07 09:19:46 +0200 | [diff] [blame] | 256 | unsigned long rwmix_issues; |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 257 | enum fio_ddir rwmix_ddir; |
Jens Axboe | 5736c10 | 2010-07-20 12:03:25 -0600 | [diff] [blame] | 258 | unsigned int ddir_seq_nr; |
Jens Axboe | a6ccc7b | 2006-06-02 10:14:15 +0200 | [diff] [blame] | 259 | |
Jens Axboe | 4e0ba8a | 2006-06-06 09:36:28 +0200 | [diff] [blame] | 260 | /* |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 261 | * IO history logs for verification. We use a tree for sorting, |
| 262 | * if we are overwriting. Otherwise just use a fifo. |
Jens Axboe | e9c047a | 2006-06-07 21:13:04 +0200 | [diff] [blame] | 263 | */ |
Jens Axboe | 4b87898 | 2007-03-26 09:32:22 +0200 | [diff] [blame] | 264 | struct rb_root io_hist_tree; |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 265 | struct flist_head io_hist_list; |
Jens Axboe | 9e14418 | 2010-06-15 14:25:36 +0200 | [diff] [blame] | 266 | unsigned long io_hist_len; |
Jens Axboe | 8de8f04 | 2007-03-27 10:36:12 +0200 | [diff] [blame] | 267 | |
| 268 | /* |
| 269 | * For IO replaying |
| 270 | */ |
Jens Axboe | 01743ee | 2008-06-02 12:19:19 +0200 | [diff] [blame] | 271 | struct flist_head io_log_list; |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 272 | |
| 273 | /* |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 274 | * For tracking/handling discards |
| 275 | */ |
| 276 | struct flist_head trim_list; |
| 277 | unsigned long trim_entries; |
| 278 | |
Jens Axboe | 1ae83d4 | 2013-01-12 01:44:15 -0700 | [diff] [blame] | 279 | struct flist_head next_rand_list; |
| 280 | |
Jens Axboe | 0d29de8 | 2010-09-01 13:54:15 +0200 | [diff] [blame] | 281 | /* |
Jens Axboe | 1907dbc | 2007-03-12 11:44:28 +0100 | [diff] [blame] | 282 | * for fileservice, how often to switch to a new file |
| 283 | */ |
| 284 | unsigned int file_service_nr; |
| 285 | unsigned int file_service_left; |
| 286 | struct fio_file *file_service_file; |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 287 | |
Jens Axboe | 44f2969 | 2010-03-09 20:09:44 +0100 | [diff] [blame] | 288 | unsigned int sync_file_range_nr; |
| 289 | |
Jens Axboe | 9c60ce6 | 2007-03-15 09:14:47 +0100 | [diff] [blame] | 290 | /* |
| 291 | * For generating file sizes |
| 292 | */ |
Jens Axboe | 4c07ad8 | 2011-03-28 09:51:09 +0200 | [diff] [blame] | 293 | union { |
| 294 | os_random_state_t file_size_state; |
| 295 | struct frand_state __file_size_state; |
| 296 | }; |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 297 | |
| 298 | /* |
| 299 | * Error counts |
| 300 | */ |
| 301 | unsigned int total_err_count; |
| 302 | int first_error; |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 303 | |
Dan Ehrenberg | 9e684a4 | 2012-02-20 11:05:14 +0100 | [diff] [blame] | 304 | struct fio_flow *flow; |
| 305 | |
Jens Axboe | 15dc193 | 2010-03-05 10:59:06 +0100 | [diff] [blame] | 306 | /* |
| 307 | * Can be overloaded by profiles |
| 308 | */ |
Jens Axboe | 7eb3657 | 2010-03-08 13:58:49 +0100 | [diff] [blame] | 309 | struct prof_io_ops prof_io_ops; |
Jens Axboe | 58c55ba | 2010-03-09 12:20:08 +0100 | [diff] [blame] | 310 | void *prof_data; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 311 | }; |
| 312 | |
Jens Axboe | 433afcb | 2007-02-22 10:39:01 +0100 | [diff] [blame] | 313 | /* |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 314 | * when should interactive ETA output be generated |
| 315 | */ |
| 316 | enum { |
| 317 | FIO_ETA_AUTO, |
| 318 | FIO_ETA_ALWAYS, |
| 319 | FIO_ETA_NEVER, |
| 320 | }; |
| 321 | |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 322 | #define __td_verror(td, err, msg, func) \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 323 | do { \ |
Jens Axboe | 19abcd3 | 2007-02-21 20:14:33 +0100 | [diff] [blame] | 324 | if ((td)->error) \ |
| 325 | break; \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 326 | int e = (err); \ |
| 327 | (td)->error = e; \ |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 328 | if (!(td)->first_error) \ |
Ken Raeburn | 98ffb8f | 2013-01-30 22:31:09 +0100 | [diff] [blame] | 329 | snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg)); \ |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 330 | } while (0) |
| 331 | |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 332 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 333 | #define td_clear_error(td) \ |
| 334 | (td)->error = 0; |
Jens Axboe | e1161c3 | 2007-02-22 19:36:48 +0100 | [diff] [blame] | 335 | #define td_verror(td, err, func) \ |
| 336 | __td_verror((td), (err), strerror((err)), (func)) |
| 337 | #define td_vmsg(td, err, msg, func) \ |
| 338 | __td_verror((td), (err), (msg), (func)) |
Jens Axboe | b990b5c | 2006-09-14 09:48:22 +0200 | [diff] [blame] | 339 | |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 340 | #define __fio_stringify_1(x) #x |
| 341 | #define __fio_stringify(x) __fio_stringify_1(x) |
| 342 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 343 | extern int exitall_on_terminate; |
Jens Axboe | 11e950b | 2011-10-16 21:34:14 +0200 | [diff] [blame] | 344 | extern unsigned int thread_number; |
Jens Axboe | 108fea7 | 2012-11-14 13:09:45 -0700 | [diff] [blame] | 345 | extern unsigned int stat_number; |
Jens Axboe | 11e950b | 2011-10-16 21:34:14 +0200 | [diff] [blame] | 346 | extern unsigned int nr_process, nr_thread; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 347 | extern int shm_id; |
| 348 | extern int groupid; |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 349 | extern int output_format; |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 350 | extern int temp_stall_ts; |
Jens Axboe | 1e97cce | 2006-12-05 11:44:16 +0100 | [diff] [blame] | 351 | extern unsigned long long mlock_size; |
Bruce Cran | 7078106 | 2012-04-03 18:00:00 -0600 | [diff] [blame] | 352 | extern uintptr_t page_mask, page_size; |
Jens Axboe | 4241ea8 | 2007-09-12 08:18:36 +0200 | [diff] [blame] | 353 | extern int read_only; |
Aaron Carroll | e592a06 | 2007-09-14 09:49:41 +0200 | [diff] [blame] | 354 | extern int eta_print; |
Jens Axboe | e382e66 | 2013-02-22 20:48:56 +0100 | [diff] [blame] | 355 | extern int eta_new_line; |
Jens Axboe | d3eeeab | 2008-04-06 12:19:05 +0200 | [diff] [blame] | 356 | extern unsigned long done_secs; |
Jens Axboe | 01f06b6 | 2008-02-18 20:53:47 +0100 | [diff] [blame] | 357 | extern char *job_section; |
Jens Axboe | be4ecfd | 2008-12-08 14:10:52 +0100 | [diff] [blame] | 358 | extern int fio_gtod_offload; |
| 359 | extern int fio_gtod_cpu; |
Jens Axboe | c223da8 | 2010-03-24 13:23:53 +0100 | [diff] [blame] | 360 | extern enum fio_cs fio_clock_source; |
Jens Axboe | fa80fea | 2012-12-09 20:29:00 +0100 | [diff] [blame] | 361 | extern int fio_clock_source_set; |
Jens Axboe | a9523c6 | 2011-01-17 16:49:54 -0700 | [diff] [blame] | 362 | extern int warnings_fatal; |
Jens Axboe | f57a9c5 | 2011-09-09 21:01:37 +0200 | [diff] [blame] | 363 | extern int terse_version; |
Jens Axboe | 5c341e9 | 2011-09-29 18:00:35 -0600 | [diff] [blame] | 364 | extern int is_backend; |
Jens Axboe | a37f69b | 2011-10-01 12:24:21 -0600 | [diff] [blame] | 365 | extern int nr_clients; |
Jens Axboe | e46d809 | 2011-10-03 09:11:02 +0200 | [diff] [blame] | 366 | extern int log_syslog; |
Jens Axboe | 5e726d0 | 2011-10-14 08:08:10 +0200 | [diff] [blame] | 367 | extern const char fio_version_string[]; |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 368 | |
| 369 | extern struct thread_data *threads; |
| 370 | |
Jens Axboe | 7101d9c | 2007-09-12 13:12:39 +0200 | [diff] [blame] | 371 | static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u) |
| 372 | { |
| 373 | assert(!(io_u->ddir == DDIR_WRITE && !td_write(td))); |
| 374 | } |
| 375 | |
Jens Axboe | fca7035 | 2011-07-06 20:12:54 +0200 | [diff] [blame] | 376 | #define REAL_MAX_JOBS 2048 |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 377 | |
Jens Axboe | 4373e97 | 2012-11-13 08:30:56 -0700 | [diff] [blame] | 378 | static inline enum error_type_bit td_error_type(enum fio_ddir ddir, int err) |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 379 | { |
| 380 | if (err == EILSEQ) |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 381 | return ERROR_TYPE_VERIFY_BIT; |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 382 | if (ddir == DDIR_READ) |
Dmitry Monakhov | 8b28bd4 | 2012-09-23 15:46:09 +0400 | [diff] [blame] | 383 | return ERROR_TYPE_READ_BIT; |
| 384 | return ERROR_TYPE_WRITE_BIT; |
| 385 | } |
| 386 | |
| 387 | static int __NON_FATAL_ERR[] = {EIO, EILSEQ}; |
| 388 | static inline int td_non_fatal_error(struct thread_data *td, |
| 389 | enum error_type_bit etype, int err) |
| 390 | { |
| 391 | int i; |
| 392 | if (!td->o.ignore_error[etype]) { |
| 393 | td->o.ignore_error[etype] = __NON_FATAL_ERR; |
| 394 | td->o.ignore_error_nr[etype] = sizeof(__NON_FATAL_ERR) |
| 395 | / sizeof(int); |
| 396 | } |
| 397 | |
| 398 | if (!(td->o.continue_on_error & (1 << etype))) |
| 399 | return 0; |
| 400 | for (i = 0; i < td->o.ignore_error_nr[etype]; i++) |
| 401 | if (td->o.ignore_error[etype][i] == err) |
| 402 | return 1; |
| 403 | return 0; |
Steven Lang | 0684202 | 2011-11-17 09:45:17 +0100 | [diff] [blame] | 404 | } |
| 405 | |
Radha Ramachandran | f2bba18 | 2009-06-15 08:40:16 +0200 | [diff] [blame] | 406 | static inline void update_error_count(struct thread_data *td, int err) |
| 407 | { |
| 408 | td->total_err_count++; |
| 409 | if (td->total_err_count == 1) |
| 410 | td->first_error = err; |
| 411 | } |
| 412 | |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 413 | static inline int should_fsync(struct thread_data *td) |
| 414 | { |
| 415 | if (td->last_was_sync) |
| 416 | return 0; |
Jens Axboe | 2dc1bbe | 2007-03-15 15:01:33 +0100 | [diff] [blame] | 417 | if (td_write(td) || td_rw(td) || td->o.override_sync) |
Jens Axboe | 87dc1ab | 2006-10-24 14:41:26 +0200 | [diff] [blame] | 418 | return 1; |
| 419 | |
| 420 | return 0; |
| 421 | } |
| 422 | |
Jens Axboe | 1c9e06e | 2007-02-11 04:07:57 +0100 | [diff] [blame] | 423 | /* |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 424 | * Init/option functions |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 425 | */ |
Jens Axboe | 72cb971 | 2007-02-20 20:54:45 +0100 | [diff] [blame] | 426 | extern int __must_check parse_options(int, char **); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 427 | extern int parse_jobs_ini(char *, int, int); |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 428 | extern int parse_cmd_line(int, char **); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 429 | extern int fio_backend(void); |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 430 | extern void reset_fio_state(void); |
Jens Axboe | 2e1df07 | 2012-02-09 11:15:02 +0100 | [diff] [blame] | 431 | extern void clear_io_state(struct thread_data *); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 432 | extern int fio_options_parse(struct thread_data *, char **, int); |
Jens Axboe | 74929ac | 2009-08-05 11:42:37 +0200 | [diff] [blame] | 433 | extern void fio_keywords_init(void); |
Jens Axboe | 214e1ec | 2007-03-15 10:48:13 +0100 | [diff] [blame] | 434 | extern int fio_cmd_option_parse(struct thread_data *, const char *, char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 435 | 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] | 436 | extern void fio_fill_default_options(struct thread_data *); |
| 437 | extern int fio_show_option_help(const char *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 438 | 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] | 439 | extern void fio_options_dup_and_init(struct option *); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 440 | extern void fio_options_mem_dupe(struct thread_data *); |
| 441 | extern void options_mem_dupe(void *data, struct fio_option *options); |
Jens Axboe | 5bfc35d | 2009-04-07 13:28:12 +0200 | [diff] [blame] | 442 | extern void td_fill_rand_seeds(struct thread_data *); |
Jens Axboe | 79d1631 | 2010-03-04 12:43:20 +0100 | [diff] [blame] | 443 | extern void add_job_opts(const char **); |
Steven Noonan | 73798eb | 2013-04-05 16:57:38 -0700 | [diff] [blame] | 444 | extern char *num2str(unsigned long, int, int, int, int); |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 445 | extern int ioengine_load(struct thread_data *); |
Jens Axboe | 1ec3d69 | 2010-09-16 09:35:34 +0200 | [diff] [blame] | 446 | |
Steven Lang | de890a1 | 2011-11-09 14:03:34 +0100 | [diff] [blame] | 447 | #define FIO_GETOPT_JOB 0x89000000 |
| 448 | #define FIO_GETOPT_IOENGINE 0x98000000 |
Jens Axboe | 07b3232 | 2010-03-05 09:48:44 +0100 | [diff] [blame] | 449 | #define FIO_NR_OPTIONS (FIO_MAX_OPTS + 128) |
Jens Axboe | 8914a9d | 2006-06-07 11:14:56 +0200 | [diff] [blame] | 450 | |
Jens Axboe | bbfd6b0 | 2006-06-07 19:42:54 +0200 | [diff] [blame] | 451 | /* |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 452 | * ETA/status stuff |
| 453 | */ |
| 454 | extern void print_thread_status(void); |
| 455 | extern void print_status_init(int); |
| 456 | |
| 457 | /* |
| 458 | * Thread life cycle. Once a thread has a runstate beyond TD_INITIALIZED, it |
| 459 | * will never back again. It may cycle between running/verififying/fsyncing. |
| 460 | * Once the thread reaches TD_EXITED, it is just waiting for the core to |
| 461 | * reap it. |
| 462 | */ |
| 463 | enum { |
| 464 | TD_NOT_CREATED = 0, |
| 465 | TD_CREATED, |
| 466 | TD_INITIALIZED, |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 467 | TD_RAMP, |
Jens Axboe | 36d80bc | 2012-11-30 21:46:06 +0100 | [diff] [blame] | 468 | TD_SETTING_UP, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 469 | TD_RUNNING, |
Jens Axboe | b0f6586 | 2009-05-20 11:52:15 +0200 | [diff] [blame] | 470 | TD_PRE_READING, |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 471 | TD_VERIFYING, |
| 472 | TD_FSYNCING, |
| 473 | TD_EXITED, |
| 474 | TD_REAPED, |
| 475 | }; |
| 476 | |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 477 | extern void td_set_runstate(struct thread_data *, int); |
Jens Axboe | cc0df00 | 2011-10-03 20:53:32 +0200 | [diff] [blame] | 478 | #define TERMINATE_ALL (-1) |
| 479 | extern void fio_terminate_threads(int); |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 480 | |
Jens Axboe | 263e529 | 2006-10-18 15:37:01 +0200 | [diff] [blame] | 481 | /* |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 482 | * Memory helpers |
| 483 | */ |
Jens Axboe | b2fdda4 | 2007-02-20 20:52:51 +0100 | [diff] [blame] | 484 | extern int __must_check fio_pin_memory(void); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 485 | extern void fio_unpin_memory(void); |
Jens Axboe | b2fdda4 | 2007-02-20 20:52:51 +0100 | [diff] [blame] | 486 | extern int __must_check allocate_io_mem(struct thread_data *); |
Jens Axboe | 2f9ade3 | 2006-10-20 11:25:52 +0200 | [diff] [blame] | 487 | extern void free_io_mem(struct thread_data *); |
| 488 | |
| 489 | /* |
Jens Axboe | b29ee5b | 2008-09-11 10:17:26 +0200 | [diff] [blame] | 490 | * Reset stats after ramp time completes |
| 491 | */ |
| 492 | extern void reset_all_stats(struct thread_data *); |
| 493 | |
| 494 | /* |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 495 | * blktrace support |
| 496 | */ |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 497 | #ifdef FIO_HAVE_BLKTRACE |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 498 | extern int is_blktrace(const char *); |
| 499 | extern int load_blktrace(struct thread_data *, const char *); |
Jens Axboe | 5e62c22 | 2007-05-22 13:27:30 +0200 | [diff] [blame] | 500 | #endif |
Jens Axboe | fb7b71a | 2007-05-15 08:44:04 +0200 | [diff] [blame] | 501 | |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 502 | /* |
| 503 | * Mark unused variables passed to ops functions as unused, to silence gcc |
| 504 | */ |
| 505 | #define fio_unused __attribute((__unused__)) |
Jens Axboe | 5f35095 | 2006-11-07 15:20:59 +0100 | [diff] [blame] | 506 | #define fio_init __attribute__((constructor)) |
| 507 | #define fio_exit __attribute__((destructor)) |
Jens Axboe | 2866c82 | 2006-10-09 15:57:48 +0200 | [diff] [blame] | 508 | |
Jens Axboe | 34572e2 | 2006-10-20 09:33:18 +0200 | [diff] [blame] | 509 | #define for_each_td(td, i) \ |
| 510 | for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 511 | #define for_each_file(td, f, i) \ |
Jens Axboe | 691c8fb | 2008-03-07 14:26:26 +0100 | [diff] [blame] | 512 | if ((td)->files_index) \ |
| 513 | for ((i) = 0, (f) = (td)->files[0]; \ |
| 514 | (i) < (td)->o.nr_files && ((f) = (td)->files[i]) != NULL; \ |
| 515 | (i)++) |
Jens Axboe | 53cdc68 | 2006-10-18 11:50:58 +0200 | [diff] [blame] | 516 | |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 517 | #define fio_assert(td, cond) do { \ |
| 518 | if (!(cond)) { \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 519 | int *__foo = NULL; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 520 | fprintf(stderr, "file:%s:%d, assert %s failed\n", __FILE__, __LINE__, #cond); \ |
Jens Axboe | ac18ea3 | 2011-05-02 13:14:26 -0600 | [diff] [blame] | 521 | td_set_runstate((td), TD_EXITED); \ |
Jens Axboe | 437c9b7 | 2007-02-13 18:20:37 +0100 | [diff] [blame] | 522 | (td)->error = EFAULT; \ |
Jens Axboe | 340fd24 | 2007-02-13 20:09:10 +0100 | [diff] [blame] | 523 | *__foo = 0; \ |
Jens Axboe | 0032bf9 | 2007-02-13 17:39:56 +0100 | [diff] [blame] | 524 | } \ |
| 525 | } while (0) |
| 526 | |
Jens Axboe | 12d9d84 | 2008-10-16 21:26:10 +0200 | [diff] [blame] | 527 | static inline int fio_fill_issue_time(struct thread_data *td) |
| 528 | { |
| 529 | if (td->o.read_iolog_file || |
| 530 | !td->o.disable_clat || !td->o.disable_slat || !td->o.disable_bw) |
| 531 | return 1; |
| 532 | |
| 533 | return 0; |
| 534 | } |
| 535 | |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 536 | static inline int __should_check_rate(struct thread_data *td, |
| 537 | enum fio_ddir ddir) |
| 538 | { |
| 539 | struct thread_options *o = &td->o; |
| 540 | |
| 541 | /* |
| 542 | * If some rate setting was given, we need to check it |
| 543 | */ |
| 544 | if (o->rate[ddir] || o->ratemin[ddir] || o->rate_iops[ddir] || |
| 545 | o->rate_iops_min[ddir]) |
| 546 | return 1; |
| 547 | |
| 548 | return 0; |
| 549 | } |
| 550 | |
| 551 | static inline int should_check_rate(struct thread_data *td, |
Jens Axboe | aa83321 | 2013-01-23 13:35:14 -0700 | [diff] [blame] | 552 | uint64_t *bytes_done) |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 553 | { |
| 554 | int ret = 0; |
| 555 | |
Shaohua Li | 6eaf09d | 2012-09-14 08:49:43 +0200 | [diff] [blame] | 556 | if (bytes_done[DDIR_READ]) |
| 557 | ret |= __should_check_rate(td, DDIR_READ); |
| 558 | if (bytes_done[DDIR_WRITE]) |
| 559 | ret |= __should_check_rate(td, DDIR_WRITE); |
| 560 | if (bytes_done[DDIR_TRIM]) |
| 561 | ret |= __should_check_rate(td, DDIR_TRIM); |
Jens Axboe | 581e714 | 2009-06-09 12:47:16 +0200 | [diff] [blame] | 562 | |
| 563 | return ret; |
| 564 | } |
| 565 | |
Jens Axboe | 74f4b02 | 2013-03-22 22:56:55 -0600 | [diff] [blame] | 566 | static inline unsigned int td_max_bs(struct thread_data *td) |
| 567 | { |
| 568 | unsigned int max_bs; |
| 569 | |
| 570 | max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]); |
| 571 | return max(td->o.max_bs[DDIR_TRIM], max_bs); |
| 572 | } |
| 573 | |
Jens Axboe | d529ee1 | 2009-07-01 10:33:03 +0200 | [diff] [blame] | 574 | static inline int is_power_of_2(unsigned int val) |
| 575 | { |
| 576 | return (val != 0 && ((val & (val - 1)) == 0)); |
| 577 | } |
| 578 | |
Jens Axboe | e8462bd | 2009-07-06 12:59:04 +0200 | [diff] [blame] | 579 | /* |
| 580 | * We currently only need to do locking if we have verifier threads |
| 581 | * accessing our internal structures too |
| 582 | */ |
| 583 | static inline void td_io_u_lock(struct thread_data *td) |
| 584 | { |
| 585 | if (td->o.verify_async) |
| 586 | pthread_mutex_lock(&td->io_u_lock); |
| 587 | } |
| 588 | |
| 589 | static inline void td_io_u_unlock(struct thread_data *td) |
| 590 | { |
| 591 | if (td->o.verify_async) |
| 592 | pthread_mutex_unlock(&td->io_u_lock); |
| 593 | } |
| 594 | |
| 595 | static inline void td_io_u_free_notify(struct thread_data *td) |
| 596 | { |
| 597 | if (td->o.verify_async) |
| 598 | pthread_cond_signal(&td->free_cond); |
| 599 | } |
| 600 | |
Jens Axboe | cca8464 | 2011-10-07 12:47:57 +0200 | [diff] [blame] | 601 | extern const char *fio_get_arch_string(int); |
| 602 | extern const char *fio_get_os_string(int); |
| 603 | |
Jens Axboe | f3afa57 | 2012-09-17 13:34:16 +0200 | [diff] [blame] | 604 | enum { |
| 605 | FIO_OUTPUT_TERSE = 0, |
| 606 | FIO_OUTPUT_JSON, |
| 607 | FIO_OUTPUT_NORMAL, |
| 608 | }; |
| 609 | |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 610 | enum { |
| 611 | FIO_RAND_DIST_RANDOM = 0, |
| 612 | FIO_RAND_DIST_ZIPF, |
Jens Axboe | 925fee3 | 2012-11-06 13:50:32 +0100 | [diff] [blame] | 613 | FIO_RAND_DIST_PARETO, |
Jens Axboe | e25839d | 2012-11-06 10:49:42 +0100 | [diff] [blame] | 614 | }; |
| 615 | |
Jens Axboe | 8055e41 | 2012-11-26 08:43:47 +0100 | [diff] [blame] | 616 | enum { |
| 617 | FIO_RAND_GEN_TAUSWORTHE = 0, |
| 618 | FIO_RAND_GEN_LFSR, |
| 619 | }; |
| 620 | |
Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 621 | #endif |