blob: b7d469e920141f862a33b5ee91f341195bbb7194 [file] [log] [blame]
#include <string.h>
#include "thread_options.h"
static void string_to_cpu(char **dst, const uint8_t *src)
{
const char *__src = (const char *) src;
if (strlen(__src))
*dst = strdup(__src);
}
static void string_to_net(uint8_t *dst, const char *src)
{
if (src)
strcpy((char *) dst, src);
else
dst[0] = '\0';
}
void free_thread_options_to_cpu(struct thread_options *o)
{
free(o->description);
free(o->name);
free(o->directory);
free(o->filename);
free(o->filename_format);
free(o->opendir);
free(o->ioengine);
free(o->mmapfile);
free(o->read_iolog_file);
free(o->write_iolog_file);
free(o->bw_log_file);
free(o->lat_log_file);
free(o->iops_log_file);
free(o->replay_redirect);
free(o->exec_prerun);
free(o->exec_postrun);
free(o->ioscheduler);
free(o->profile);
free(o->cgroup);
}
void convert_thread_options_to_cpu(struct thread_options *o,
struct thread_options_pack *top)
{
int i, j;
string_to_cpu(&o->description, top->description);
string_to_cpu(&o->name, top->name);
string_to_cpu(&o->directory, top->directory);
string_to_cpu(&o->filename, top->filename);
string_to_cpu(&o->filename_format, top->filename_format);
string_to_cpu(&o->opendir, top->opendir);
string_to_cpu(&o->ioengine, top->ioengine);
string_to_cpu(&o->mmapfile, top->mmapfile);
string_to_cpu(&o->read_iolog_file, top->read_iolog_file);
string_to_cpu(&o->write_iolog_file, top->write_iolog_file);
string_to_cpu(&o->bw_log_file, top->bw_log_file);
string_to_cpu(&o->lat_log_file, top->lat_log_file);
string_to_cpu(&o->iops_log_file, top->iops_log_file);
string_to_cpu(&o->replay_redirect, top->replay_redirect);
string_to_cpu(&o->exec_prerun, top->exec_prerun);
string_to_cpu(&o->exec_postrun, top->exec_postrun);
string_to_cpu(&o->ioscheduler, top->ioscheduler);
string_to_cpu(&o->profile, top->profile);
string_to_cpu(&o->cgroup, top->cgroup);
o->td_ddir = le32_to_cpu(top->td_ddir);
o->rw_seq = le32_to_cpu(top->rw_seq);
o->kb_base = le32_to_cpu(top->kb_base);
o->unit_base = le32_to_cpu(top->kb_base);
o->ddir_seq_nr = le32_to_cpu(top->ddir_seq_nr);
o->ddir_seq_add = le64_to_cpu(top->ddir_seq_add);
o->iodepth = le32_to_cpu(top->iodepth);
o->iodepth_low = le32_to_cpu(top->iodepth_low);
o->iodepth_batch = le32_to_cpu(top->iodepth_batch);
o->iodepth_batch_complete = le32_to_cpu(top->iodepth_batch_complete);
o->size = le64_to_cpu(top->size);
o->size_percent = le32_to_cpu(top->size_percent);
o->fill_device = le32_to_cpu(top->fill_device);
o->file_size_low = le64_to_cpu(top->file_size_low);
o->file_size_high = le64_to_cpu(top->file_size_high);
o->start_offset = le64_to_cpu(top->start_offset);
for (i = 0; i < DDIR_RWDIR_CNT; i++) {
o->bs[i] = le32_to_cpu(top->bs[i]);
o->ba[i] = le32_to_cpu(top->ba[i]);
o->min_bs[i] = le32_to_cpu(top->min_bs[i]);
o->max_bs[i] = le32_to_cpu(top->max_bs[i]);
o->bssplit_nr[i] = le32_to_cpu(top->bssplit_nr[i]);
if (o->bssplit_nr[i]) {
o->bssplit[i] = malloc(o->bssplit_nr[i] * sizeof(struct bssplit));
for (j = 0; j < o->bssplit_nr[i]; j++) {
o->bssplit[i][j].bs = le32_to_cpu(top->bssplit[i][j].bs);
o->bssplit[i][j].perc = le32_to_cpu(top->bssplit[i][j].perc);
}
}
o->rwmix[i] = le32_to_cpu(top->rwmix[i]);
o->rate[i] = le32_to_cpu(top->rate[i]);
o->ratemin[i] = le32_to_cpu(top->ratemin[i]);
o->rate_iops[i] = le32_to_cpu(top->rate_iops[i]);
o->rate_iops_min[i] = le32_to_cpu(top->rate_iops_min[i]);
o->perc_rand[i] = le32_to_cpu(top->perc_rand[i]);
}
o->ratecycle = le32_to_cpu(top->ratecycle);
o->nr_files = le32_to_cpu(top->nr_files);
o->open_files = le32_to_cpu(top->open_files);
o->file_lock_mode = le32_to_cpu(top->file_lock_mode);
o->odirect = le32_to_cpu(top->odirect);
o->oatomic = le32_to_cpu(top->oatomic);
o->invalidate_cache = le32_to_cpu(top->invalidate_cache);
o->create_serialize = le32_to_cpu(top->create_serialize);
o->create_fsync = le32_to_cpu(top->create_fsync);
o->create_on_open = le32_to_cpu(top->create_on_open);
o->create_only = le32_to_cpu(top->create_only);
o->end_fsync = le32_to_cpu(top->end_fsync);
o->pre_read = le32_to_cpu(top->pre_read);
o->sync_io = le32_to_cpu(top->sync_io);
o->verify = le32_to_cpu(top->verify);
o->do_verify = le32_to_cpu(top->do_verify);
o->verifysort = le32_to_cpu(top->verifysort);
o->verifysort_nr = le32_to_cpu(top->verifysort_nr);
o->experimental_verify = le32_to_cpu(top->experimental_verify);
o->verify_interval = le32_to_cpu(top->verify_interval);
o->verify_offset = le32_to_cpu(top->verify_offset);
memcpy(o->verify_pattern, top->verify_pattern, MAX_PATTERN_SIZE);
memcpy(o->buffer_pattern, top->buffer_pattern, MAX_PATTERN_SIZE);
o->verify_pattern_bytes = le32_to_cpu(top->verify_pattern_bytes);
o->verify_fatal = le32_to_cpu(top->verify_fatal);
o->verify_dump = le32_to_cpu(top->verify_dump);
o->verify_async = le32_to_cpu(top->verify_async);
o->verify_batch = le32_to_cpu(top->verify_batch);
o->use_thread = le32_to_cpu(top->use_thread);
o->unlink = le32_to_cpu(top->unlink);
o->do_disk_util = le32_to_cpu(top->do_disk_util);
o->override_sync = le32_to_cpu(top->override_sync);
o->rand_repeatable = le32_to_cpu(top->rand_repeatable);
o->rand_seed = le64_to_cpu(top->rand_seed);
o->use_os_rand = le32_to_cpu(top->use_os_rand);
o->log_avg_msec = le32_to_cpu(top->log_avg_msec);
o->norandommap = le32_to_cpu(top->norandommap);
o->softrandommap = le32_to_cpu(top->softrandommap);
o->bs_unaligned = le32_to_cpu(top->bs_unaligned);
o->fsync_on_close = le32_to_cpu(top->fsync_on_close);
o->bs_is_seq_rand = le32_to_cpu(top->bs_is_seq_rand);
o->random_distribution = le32_to_cpu(top->random_distribution);
o->zipf_theta.u.f = fio_uint64_to_double(le64_to_cpu(top->zipf_theta.u.i));
o->pareto_h.u.f = fio_uint64_to_double(le64_to_cpu(top->pareto_h.u.i));
o->random_generator = le32_to_cpu(top->random_generator);
o->hugepage_size = le32_to_cpu(top->hugepage_size);
o->rw_min_bs = le32_to_cpu(top->rw_min_bs);
o->thinktime = le32_to_cpu(top->thinktime);
o->thinktime_spin = le32_to_cpu(top->thinktime_spin);
o->thinktime_blocks = le32_to_cpu(top->thinktime_blocks);
o->fsync_blocks = le32_to_cpu(top->fsync_blocks);
o->fdatasync_blocks = le32_to_cpu(top->fdatasync_blocks);
o->barrier_blocks = le32_to_cpu(top->barrier_blocks);
o->verify_backlog = le64_to_cpu(top->verify_backlog);
o->start_delay = le64_to_cpu(top->start_delay);
o->timeout = le64_to_cpu(top->timeout);
o->ramp_time = le64_to_cpu(top->ramp_time);
o->zone_range = le64_to_cpu(top->zone_range);
o->zone_size = le64_to_cpu(top->zone_size);
o->zone_skip = le64_to_cpu(top->zone_skip);
o->lockmem = le64_to_cpu(top->lockmem);
o->offset_increment = le64_to_cpu(top->offset_increment);
o->number_ios = le64_to_cpu(top->number_ios);
o->overwrite = le32_to_cpu(top->overwrite);
o->bw_avg_time = le32_to_cpu(top->bw_avg_time);
o->iops_avg_time = le32_to_cpu(top->iops_avg_time);
o->loops = le32_to_cpu(top->loops);
o->mem_type = le32_to_cpu(top->mem_type);
o->mem_align = le32_to_cpu(top->mem_align);
o->max_latency = le32_to_cpu(top->max_latency);
o->stonewall = le32_to_cpu(top->stonewall);
o->new_group = le32_to_cpu(top->new_group);
o->numjobs = le32_to_cpu(top->numjobs);
o->cpumask_set = le32_to_cpu(top->cpumask_set);
o->verify_cpumask_set = le32_to_cpu(top->verify_cpumask_set);
o->iolog = le32_to_cpu(top->iolog);
o->rwmixcycle = le32_to_cpu(top->rwmixcycle);
o->nice = le32_to_cpu(top->nice);
o->ioprio = le32_to_cpu(top->ioprio);
o->ioprio_class = le32_to_cpu(top->ioprio_class);
o->file_service_type = le32_to_cpu(top->file_service_type);
o->group_reporting = le32_to_cpu(top->group_reporting);
o->fadvise_hint = le32_to_cpu(top->fadvise_hint);
o->fallocate_mode = le32_to_cpu(top->fallocate_mode);
o->zero_buffers = le32_to_cpu(top->zero_buffers);
o->refill_buffers = le32_to_cpu(top->refill_buffers);
o->scramble_buffers = le32_to_cpu(top->scramble_buffers);
o->buffer_pattern_bytes = le32_to_cpu(top->buffer_pattern_bytes);
o->time_based = le32_to_cpu(top->time_based);
o->disable_lat = le32_to_cpu(top->disable_lat);
o->disable_clat = le32_to_cpu(top->disable_clat);
o->disable_slat = le32_to_cpu(top->disable_slat);
o->disable_bw = le32_to_cpu(top->disable_bw);
o->unified_rw_rep = le32_to_cpu(top->unified_rw_rep);
o->gtod_reduce = le32_to_cpu(top->gtod_reduce);
o->gtod_cpu = le32_to_cpu(top->gtod_cpu);
o->gtod_offload = le32_to_cpu(top->gtod_offload);
o->clocksource = le32_to_cpu(top->clocksource);
o->no_stall = le32_to_cpu(top->no_stall);
o->trim_percentage = le32_to_cpu(top->trim_percentage);
o->trim_batch = le32_to_cpu(top->trim_batch);
o->trim_zero = le32_to_cpu(top->trim_zero);
o->clat_percentiles = le32_to_cpu(top->clat_percentiles);
o->percentile_precision = le32_to_cpu(top->percentile_precision);
o->continue_on_error = le32_to_cpu(top->continue_on_error);
o->cgroup_weight = le32_to_cpu(top->cgroup_weight);
o->cgroup_nodelete = le32_to_cpu(top->cgroup_nodelete);
o->uid = le32_to_cpu(top->uid);
o->gid = le32_to_cpu(top->gid);
o->flow_id = __le32_to_cpu(top->flow_id);
o->flow = __le32_to_cpu(top->flow);
o->flow_watermark = __le32_to_cpu(top->flow_watermark);
o->flow_sleep = le32_to_cpu(top->flow_sleep);
o->sync_file_range = le32_to_cpu(top->sync_file_range);
o->latency_target = le64_to_cpu(top->latency_target);
o->latency_window = le64_to_cpu(top->latency_window);
o->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(top->latency_percentile.u.i));
o->compress_percentage = le32_to_cpu(top->compress_percentage);
o->compress_chunk = le32_to_cpu(top->compress_chunk);
o->trim_backlog = le64_to_cpu(top->trim_backlog);
for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++)
o->percentile_list[i].u.f = fio_uint64_to_double(le64_to_cpu(top->percentile_list[i].u.i));
#if 0
uint8_t cpumask[FIO_TOP_STR_MAX];
uint8_t verify_cpumask[FIO_TOP_STR_MAX];
#endif
}
void convert_thread_options_to_net(struct thread_options_pack *top,
struct thread_options *o)
{
int i, j;
string_to_net(top->description, o->description);
string_to_net(top->name, o->name);
string_to_net(top->directory, o->directory);
string_to_net(top->filename, o->filename);
string_to_net(top->filename_format, o->filename_format);
string_to_net(top->opendir, o->opendir);
string_to_net(top->ioengine, o->ioengine);
string_to_net(top->mmapfile, o->mmapfile);
string_to_net(top->read_iolog_file, o->read_iolog_file);
string_to_net(top->write_iolog_file, o->write_iolog_file);
string_to_net(top->bw_log_file, o->bw_log_file);
string_to_net(top->lat_log_file, o->lat_log_file);
string_to_net(top->iops_log_file, o->iops_log_file);
string_to_net(top->replay_redirect, o->replay_redirect);
string_to_net(top->exec_prerun, o->exec_prerun);
string_to_net(top->exec_postrun, o->exec_postrun);
string_to_net(top->ioscheduler, o->ioscheduler);
string_to_net(top->profile, o->profile);
string_to_net(top->cgroup, o->cgroup);
top->td_ddir = cpu_to_le32(o->td_ddir);
top->rw_seq = cpu_to_le32(o->rw_seq);
top->kb_base = cpu_to_le32(o->kb_base);
top->unit_base = cpu_to_le32(o->kb_base);
top->ddir_seq_nr = cpu_to_le32(o->ddir_seq_nr);
top->iodepth = cpu_to_le32(o->iodepth);
top->iodepth_low = cpu_to_le32(o->iodepth_low);
top->iodepth_batch = cpu_to_le32(o->iodepth_batch);
top->iodepth_batch_complete = cpu_to_le32(o->iodepth_batch_complete);
top->size_percent = cpu_to_le32(o->size_percent);
top->fill_device = cpu_to_le32(o->fill_device);
top->ratecycle = cpu_to_le32(o->ratecycle);
top->nr_files = cpu_to_le32(o->nr_files);
top->open_files = cpu_to_le32(o->open_files);
top->file_lock_mode = cpu_to_le32(o->file_lock_mode);
top->odirect = cpu_to_le32(o->odirect);
top->oatomic = cpu_to_le32(o->oatomic);
top->invalidate_cache = cpu_to_le32(o->invalidate_cache);
top->create_serialize = cpu_to_le32(o->create_serialize);
top->create_fsync = cpu_to_le32(o->create_fsync);
top->create_on_open = cpu_to_le32(o->create_on_open);
top->create_only = cpu_to_le32(o->create_only);
top->end_fsync = cpu_to_le32(o->end_fsync);
top->pre_read = cpu_to_le32(o->pre_read);
top->sync_io = cpu_to_le32(o->sync_io);
top->verify = cpu_to_le32(o->verify);
top->do_verify = cpu_to_le32(o->do_verify);
top->verifysort = cpu_to_le32(o->verifysort);
top->verifysort_nr = cpu_to_le32(o->verifysort_nr);
top->experimental_verify = cpu_to_le32(o->experimental_verify);
top->verify_interval = cpu_to_le32(o->verify_interval);
top->verify_offset = cpu_to_le32(o->verify_offset);
top->verify_pattern_bytes = cpu_to_le32(o->verify_pattern_bytes);
top->verify_fatal = cpu_to_le32(o->verify_fatal);
top->verify_dump = cpu_to_le32(o->verify_dump);
top->verify_async = cpu_to_le32(o->verify_async);
top->verify_batch = cpu_to_le32(o->verify_batch);
top->use_thread = cpu_to_le32(o->use_thread);
top->unlink = cpu_to_le32(o->unlink);
top->do_disk_util = cpu_to_le32(o->do_disk_util);
top->override_sync = cpu_to_le32(o->override_sync);
top->rand_repeatable = cpu_to_le32(o->rand_repeatable);
top->rand_seed = __cpu_to_le64(o->rand_seed);
top->use_os_rand = cpu_to_le32(o->use_os_rand);
top->log_avg_msec = cpu_to_le32(o->log_avg_msec);
top->norandommap = cpu_to_le32(o->norandommap);
top->softrandommap = cpu_to_le32(o->softrandommap);
top->bs_unaligned = cpu_to_le32(o->bs_unaligned);
top->fsync_on_close = cpu_to_le32(o->fsync_on_close);
top->bs_is_seq_rand = cpu_to_le32(o->bs_is_seq_rand);
top->random_distribution = cpu_to_le32(o->random_distribution);
top->zipf_theta.u.i = __cpu_to_le64(fio_double_to_uint64(o->zipf_theta.u.f));
top->pareto_h.u.i = __cpu_to_le64(fio_double_to_uint64(o->pareto_h.u.f));
top->random_generator = cpu_to_le32(o->random_generator);
top->hugepage_size = cpu_to_le32(o->hugepage_size);
top->rw_min_bs = cpu_to_le32(o->rw_min_bs);
top->thinktime = cpu_to_le32(o->thinktime);
top->thinktime_spin = cpu_to_le32(o->thinktime_spin);
top->thinktime_blocks = cpu_to_le32(o->thinktime_blocks);
top->fsync_blocks = cpu_to_le32(o->fsync_blocks);
top->fdatasync_blocks = cpu_to_le32(o->fdatasync_blocks);
top->barrier_blocks = cpu_to_le32(o->barrier_blocks);
top->overwrite = cpu_to_le32(o->overwrite);
top->bw_avg_time = cpu_to_le32(o->bw_avg_time);
top->iops_avg_time = cpu_to_le32(o->iops_avg_time);
top->loops = cpu_to_le32(o->loops);
top->mem_type = cpu_to_le32(o->mem_type);
top->mem_align = cpu_to_le32(o->mem_align);
top->max_latency = cpu_to_le32(o->max_latency);
top->stonewall = cpu_to_le32(o->stonewall);
top->new_group = cpu_to_le32(o->new_group);
top->numjobs = cpu_to_le32(o->numjobs);
top->cpumask_set = cpu_to_le32(o->cpumask_set);
top->verify_cpumask_set = cpu_to_le32(o->verify_cpumask_set);
top->iolog = cpu_to_le32(o->iolog);
top->rwmixcycle = cpu_to_le32(o->rwmixcycle);
top->nice = cpu_to_le32(o->nice);
top->ioprio = cpu_to_le32(o->ioprio);
top->ioprio_class = cpu_to_le32(o->ioprio_class);
top->file_service_type = cpu_to_le32(o->file_service_type);
top->group_reporting = cpu_to_le32(o->group_reporting);
top->fadvise_hint = cpu_to_le32(o->fadvise_hint);
top->fallocate_mode = cpu_to_le32(o->fallocate_mode);
top->zero_buffers = cpu_to_le32(o->zero_buffers);
top->refill_buffers = cpu_to_le32(o->refill_buffers);
top->scramble_buffers = cpu_to_le32(o->scramble_buffers);
top->buffer_pattern_bytes = cpu_to_le32(o->buffer_pattern_bytes);
top->time_based = cpu_to_le32(o->time_based);
top->disable_lat = cpu_to_le32(o->disable_lat);
top->disable_clat = cpu_to_le32(o->disable_clat);
top->disable_slat = cpu_to_le32(o->disable_slat);
top->disable_bw = cpu_to_le32(o->disable_bw);
top->unified_rw_rep = cpu_to_le32(o->unified_rw_rep);
top->gtod_reduce = cpu_to_le32(o->gtod_reduce);
top->gtod_cpu = cpu_to_le32(o->gtod_cpu);
top->gtod_offload = cpu_to_le32(o->gtod_offload);
top->clocksource = cpu_to_le32(o->clocksource);
top->no_stall = cpu_to_le32(o->no_stall);
top->trim_percentage = cpu_to_le32(o->trim_percentage);
top->trim_batch = cpu_to_le32(o->trim_batch);
top->trim_zero = cpu_to_le32(o->trim_zero);
top->clat_percentiles = cpu_to_le32(o->clat_percentiles);
top->percentile_precision = cpu_to_le32(o->percentile_precision);
top->continue_on_error = cpu_to_le32(o->continue_on_error);
top->cgroup_weight = cpu_to_le32(o->cgroup_weight);
top->cgroup_nodelete = cpu_to_le32(o->cgroup_nodelete);
top->uid = cpu_to_le32(o->uid);
top->gid = cpu_to_le32(o->gid);
top->flow_id = __cpu_to_le32(o->flow_id);
top->flow = __cpu_to_le32(o->flow);
top->flow_watermark = __cpu_to_le32(o->flow_watermark);
top->flow_sleep = cpu_to_le32(o->flow_sleep);
top->sync_file_range = cpu_to_le32(o->sync_file_range);
top->latency_target = __cpu_to_le64(o->latency_target);
top->latency_window = __cpu_to_le64(o->latency_window);
top->latency_percentile.u.i = __cpu_to_le64(fio_double_to_uint64(o->latency_percentile.u.f));
top->compress_percentage = cpu_to_le32(o->compress_percentage);
top->compress_chunk = cpu_to_le32(o->compress_chunk);
for (i = 0; i < DDIR_RWDIR_CNT; i++) {
top->bs[i] = cpu_to_le32(o->bs[i]);
top->ba[i] = cpu_to_le32(o->ba[i]);
top->min_bs[i] = cpu_to_le32(o->min_bs[i]);
top->max_bs[i] = cpu_to_le32(o->max_bs[i]);
top->bssplit_nr[i] = cpu_to_le32(o->bssplit_nr[i]);
if (o->bssplit_nr[i]) {
unsigned int bssplit_nr = o->bssplit_nr[i];
if (bssplit_nr > BSSPLIT_MAX) {
log_err("fio: BSSPLIT_MAX is too small\n");
bssplit_nr = BSSPLIT_MAX;
}
for (j = 0; j < bssplit_nr; j++) {
top->bssplit[i][j].bs = cpu_to_le32(o->bssplit[i][j].bs);
top->bssplit[i][j].perc = cpu_to_le32(o->bssplit[i][j].perc);
}
}
top->rwmix[i] = cpu_to_le32(o->rwmix[i]);
top->rate[i] = cpu_to_le32(o->rate[i]);
top->ratemin[i] = cpu_to_le32(o->ratemin[i]);
top->rate_iops[i] = cpu_to_le32(o->rate_iops[i]);
top->rate_iops_min[i] = cpu_to_le32(o->rate_iops_min[i]);
top->perc_rand[i] = cpu_to_le32(o->perc_rand[i]);
}
memcpy(top->verify_pattern, o->verify_pattern, MAX_PATTERN_SIZE);
memcpy(top->buffer_pattern, o->buffer_pattern, MAX_PATTERN_SIZE);
top->size = __cpu_to_le64(o->size);
top->verify_backlog = __cpu_to_le64(o->verify_backlog);
top->start_delay = __cpu_to_le64(o->start_delay);
top->timeout = __cpu_to_le64(o->timeout);
top->ramp_time = __cpu_to_le64(o->ramp_time);
top->zone_range = __cpu_to_le64(o->zone_range);
top->zone_size = __cpu_to_le64(o->zone_size);
top->zone_skip = __cpu_to_le64(o->zone_skip);
top->lockmem = __cpu_to_le64(o->lockmem);
top->ddir_seq_add = __cpu_to_le64(o->ddir_seq_add);
top->file_size_low = __cpu_to_le64(o->file_size_low);
top->file_size_high = __cpu_to_le64(o->file_size_high);
top->start_offset = __cpu_to_le64(o->start_offset);
top->trim_backlog = __cpu_to_le64(o->trim_backlog);
top->offset_increment = __cpu_to_le64(o->offset_increment);
top->number_ios = __cpu_to_le64(o->number_ios);
for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++)
top->percentile_list[i].u.i = __cpu_to_le64(fio_double_to_uint64(o->percentile_list[i].u.f));
#if 0
uint8_t cpumask[FIO_TOP_STR_MAX];
uint8_t verify_cpumask[FIO_TOP_STR_MAX];
#endif
}
/*
* Basic conversion test. We'd really need to fill in more of the options
* to have a thorough test. Even better, we should auto-generate the
* converter functions...
*/
int fio_test_cconv(struct thread_options *__o)
{
struct thread_options o;
struct thread_options_pack top1, top2;
memset(&top1, 0, sizeof(top1));
memset(&top2, 0, sizeof(top2));
convert_thread_options_to_net(&top1, __o);
memset(&o, 0, sizeof(o));
convert_thread_options_to_cpu(&o, &top1);
convert_thread_options_to_net(&top2, &o);
free_thread_options_to_cpu(&o);
return memcmp(&top1, &top2, sizeof(top1));
}