Merge branch 'master' into gfio
authorJens Axboe <axboe@kernel.dk>
Mon, 7 May 2012 07:54:41 +0000 (09:54 +0200)
committerJens Axboe <axboe@kernel.dk>
Mon, 7 May 2012 07:54:41 +0000 (09:54 +0200)
Conflicts:
Makefile
backend.c
client.c
fio.h
os/windows/install.wxs
server.c
server.h

Signed-off-by: Jens Axboe <axboe@kernel.dk>
1  2 
HOWTO
Makefile
backend.c
cconv.c
eta.c
filesetup.c
fio.1
options.c
stat.c
thread_options.h

diff --cc HOWTO
Simple merge
diff --cc Makefile
+++ b/Makefile
@@@ -162,7 -125,7 +162,7 @@@ gfio: $(GFIO_OBJS
  $(PROGS): .depend
  
  clean: FORCE
-       -rm -f .depend $(GFIO_OBJS) $(FIO_OBJS) $(T_OBJS) $(PROGS) $(T_PROGS) core.* core gfio FIO-VERSION-FILE
 -      -rm -f .depend $(OBJS) $(T_OBJS) $(PROGS) $(T_PROGS) core.* core FIO-VERSION-FILE
++      -rm -f .depend $(GFIO_OBJS )$(OBJS) $(T_OBJS) $(PROGS) $(T_PROGS) core.* core gfio FIO-VERSION-FILE
  
  cscope:
        @cscope -b -R
diff --cc backend.c
Simple merge
diff --cc cconv.c
index ae34e54,0000000..2bfe6aa
mode 100644,000000..100644
--- /dev/null
+++ b/cconv.c
@@@ -1,400 -1,0 +1,402 @@@
 +#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 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->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->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 < 2; 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->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->lockfile_batch = le32_to_cpu(top->lockfile_batch);
 +      o->odirect = le32_to_cpu(top->odirect);
 +      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->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);
 +
 +      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->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->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->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->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->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->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->overwrite_plist = le32_to_cpu(top->overwrite_plist);
 +      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->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->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->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->lockfile_batch = cpu_to_le32(o->lockfile_batch);
 +      top->odirect = cpu_to_le32(o->odirect);
 +      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->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->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->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->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->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->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->overwrite_plist = cpu_to_le32(o->overwrite_plist);
 +      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->compress_percentage = cpu_to_le32(o->compress_percentage);
 +      top->compress_chunk = cpu_to_le32(o->compress_chunk);
 +
 +      for (i = 0; i < 2; 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]);
 +      }
 +
 +      memcpy(top->verify_pattern, o->verify_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);
 +
 +      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);
 +
 +      return memcmp(&top1, &top2, sizeof(top1));
 +}
diff --cc eta.c
Simple merge
diff --cc filesetup.c
Simple merge
diff --cc fio.1
Simple merge
diff --cc options.c
+++ b/options.c
@@@ -2217,12 -1883,16 +2217,19 @@@ struct fio_option fio_options[FIO_MAX_O
                .off1   = td_var_offset(create_on_open),
                .help   = "Create files when they are opened for IO",
                .def    = "0",
 +              .category = FIO_OPT_C_FILE,
 +              .group  = FIO_OPT_G_INVALID,
        },
+       {
+               .name   = "create_only",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(create_only),
+               .help   = "Only perform file creation phase",
+               .def    = "0",
+       },
        {
                .name   = "pre_read",
 +              .lname  = "Pre-read files",
                .type   = FIO_OPT_BOOL,
                .off1   = td_var_offset(pre_read),
                .help   = "Pre-read files before starting official testing",
diff --cc stat.c
Simple merge
index a5d06aa,0000000..a78684c
mode 100644,000000..100644
--- /dev/null
@@@ -1,410 -1,0 +1,412 @@@
 +#ifndef FIO_THREAD_OPTIONS_H
 +#define FIO_THREAD_OPTIONS_H
 +
 +#include "arch/arch.h"
 +#include "os/os.h"
 +#include "stat.h"
 +#include "gettime.h"
 +
 +/*
 + * What type of allocation to use for io buffers
 + */
 +enum fio_memtype {
 +      MEM_MALLOC = 0, /* ordinary malloc */
 +      MEM_SHM,        /* use shared memory segments */
 +      MEM_SHMHUGE,    /* use shared memory segments with huge pages */
 +      MEM_MMAP,       /* use anonynomous mmap */
 +      MEM_MMAPHUGE,   /* memory mapped huge file */
 +};
 +
 +/*
 + * What type of errors to continue on when continue_on_error is used
 + */
 +enum error_type {
 +        ERROR_TYPE_NONE = 0,
 +        ERROR_TYPE_READ = 1 << 0,
 +        ERROR_TYPE_WRITE = 1 << 1,
 +        ERROR_TYPE_VERIFY = 1 << 2,
 +        ERROR_TYPE_ANY = 0xffff,
 +};
 +
 +#define BSSPLIT_MAX   64
 +
 +struct bssplit {
 +      uint32_t bs;
 +      uint32_t perc;
 +};
 +
 +struct thread_options {
 +      int pad;
 +      char *description;
 +      char *name;
 +      char *directory;
 +      char *filename;
 +      char *opendir;
 +      char *ioengine;
 +      char *mmapfile;
 +      enum td_ddir td_ddir;
 +      unsigned int rw_seq;
 +      unsigned int kb_base;
 +      unsigned int ddir_seq_nr;
 +      long ddir_seq_add;
 +      unsigned int iodepth;
 +      unsigned int iodepth_low;
 +      unsigned int iodepth_batch;
 +      unsigned int iodepth_batch_complete;
 +
 +      unsigned long long size;
 +      unsigned int size_percent;
 +      unsigned int fill_device;
 +      unsigned long long file_size_low;
 +      unsigned long long file_size_high;
 +      unsigned long long start_offset;
 +
 +      unsigned int bs[2];
 +      unsigned int ba[2];
 +      unsigned int min_bs[2];
 +      unsigned int max_bs[2];
 +      struct bssplit *bssplit[2];
 +      unsigned int bssplit_nr[2];
 +
 +      unsigned int nr_files;
 +      unsigned int open_files;
 +      enum file_lock_mode file_lock_mode;
 +      unsigned int lockfile_batch;
 +
 +      unsigned int odirect;
 +      unsigned int invalidate_cache;
 +      unsigned int create_serialize;
 +      unsigned int create_fsync;
 +      unsigned int create_on_open;
++      unsigned int create_only;
 +      unsigned int end_fsync;
 +      unsigned int pre_read;
 +      unsigned int sync_io;
 +      unsigned int verify;
 +      unsigned int do_verify;
 +      unsigned int verifysort;
 +      unsigned int verify_interval;
 +      unsigned int verify_offset;
 +      char verify_pattern[MAX_PATTERN_SIZE];
 +      unsigned int verify_pattern_bytes;
 +      unsigned int verify_fatal;
 +      unsigned int verify_dump;
 +      unsigned int verify_async;
 +      unsigned long long verify_backlog;
 +      unsigned int verify_batch;
 +      unsigned int use_thread;
 +      unsigned int unlink;
 +      unsigned int do_disk_util;
 +      unsigned int override_sync;
 +      unsigned int rand_repeatable;
 +      unsigned int use_os_rand;
 +      unsigned int log_avg_msec;
 +      unsigned int norandommap;
 +      unsigned int softrandommap;
 +      unsigned int bs_unaligned;
 +      unsigned int fsync_on_close;
 +
 +      unsigned int hugepage_size;
 +      unsigned int rw_min_bs;
 +      unsigned int thinktime;
 +      unsigned int thinktime_spin;
 +      unsigned int thinktime_blocks;
 +      unsigned int fsync_blocks;
 +      unsigned int fdatasync_blocks;
 +      unsigned int barrier_blocks;
 +      unsigned long long start_delay;
 +      unsigned long long timeout;
 +      unsigned long long ramp_time;
 +      unsigned int overwrite;
 +      unsigned int bw_avg_time;
 +      unsigned int iops_avg_time;
 +      unsigned int loops;
 +      unsigned long long zone_range;
 +      unsigned long long zone_size;
 +      unsigned long long zone_skip;
 +      unsigned long long lockmem;
 +      enum fio_memtype mem_type;
 +      unsigned int mem_align;
 +
 +      unsigned int stonewall;
 +      unsigned int new_group;
 +      unsigned int numjobs;
 +      os_cpu_mask_t cpumask;
 +      unsigned int cpumask_set;
 +      os_cpu_mask_t verify_cpumask;
 +      unsigned int verify_cpumask_set;
 +      unsigned int iolog;
 +      unsigned int rwmixcycle;
 +      unsigned int rwmix[2];
 +      unsigned int nice;
 +      unsigned int ioprio;
 +      unsigned int ioprio_class;
 +      unsigned int file_service_type;
 +      unsigned int group_reporting;
 +      unsigned int fadvise_hint;
 +      enum fio_fallocate_mode fallocate_mode;
 +      unsigned int zero_buffers;
 +      unsigned int refill_buffers;
 +      unsigned int scramble_buffers;
 +      unsigned int compress_percentage;
 +      unsigned int compress_chunk;
 +      unsigned int time_based;
 +      unsigned int disable_lat;
 +      unsigned int disable_clat;
 +      unsigned int disable_slat;
 +      unsigned int disable_bw;
 +      unsigned int gtod_reduce;
 +      unsigned int gtod_cpu;
 +      unsigned int gtod_offload;
 +      enum fio_cs clocksource;
 +      unsigned int no_stall;
 +      unsigned int trim_percentage;
 +      unsigned int trim_batch;
 +      unsigned int trim_zero;
 +      unsigned long long trim_backlog;
 +      unsigned int clat_percentiles;
 +      unsigned int overwrite_plist;
 +      fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
 +
 +      char *read_iolog_file;
 +      char *write_iolog_file;
 +      char *bw_log_file;
 +      char *lat_log_file;
 +      char *iops_log_file;
 +      char *replay_redirect;
 +
 +      /*
 +       * Pre-run and post-run shell
 +       */
 +      char *exec_prerun;
 +      char *exec_postrun;
 +
 +      unsigned int rate[2];
 +      unsigned int ratemin[2];
 +      unsigned int ratecycle;
 +      unsigned int rate_iops[2];
 +      unsigned int rate_iops_min[2];
 +
 +      char *ioscheduler;
 +
 +      /*
 +       * I/O Error handling
 +       */
 +      enum error_type continue_on_error;
 +
 +      /*
 +       * Benchmark profile type
 +       */
 +      char *profile;
 +
 +      /*
 +       * blkio cgroup support
 +       */
 +      char *cgroup;
 +      unsigned int cgroup_weight;
 +      unsigned int cgroup_nodelete;
 +
 +      unsigned int uid;
 +      unsigned int gid;
 +
 +      int flow_id;
 +      int flow;
 +      int flow_watermark;
 +      unsigned int flow_sleep;
 +
 +      unsigned long long offset_increment;
 +
 +      unsigned int sync_file_range;
 +};
 +
 +#define FIO_TOP_STR_MAX               256
 +
 +struct thread_options_pack {
 +      uint8_t description[FIO_TOP_STR_MAX];
 +      uint8_t name[FIO_TOP_STR_MAX];
 +      uint8_t directory[FIO_TOP_STR_MAX];
 +      uint8_t filename[FIO_TOP_STR_MAX];
 +      uint8_t opendir[FIO_TOP_STR_MAX];
 +      uint8_t ioengine[FIO_TOP_STR_MAX];
 +      uint8_t mmapfile[FIO_TOP_STR_MAX];
 +      uint32_t td_ddir;
 +      uint32_t rw_seq;
 +      uint32_t kb_base;
 +      uint32_t ddir_seq_nr;
 +      uint64_t ddir_seq_add;
 +      uint32_t iodepth;
 +      uint32_t iodepth_low;
 +      uint32_t iodepth_batch;
 +      uint32_t iodepth_batch_complete;
 +
 +      uint64_t size;
 +      uint32_t size_percent;
 +      uint32_t fill_device;
 +      uint64_t file_size_low;
 +      uint64_t file_size_high;
 +      uint64_t start_offset;
 +
 +      uint32_t bs[2];
 +      uint32_t ba[2];
 +      uint32_t min_bs[2];
 +      uint32_t max_bs[2];
 +      struct bssplit bssplit[2][BSSPLIT_MAX];
 +      uint32_t bssplit_nr[2];
 +
 +      uint32_t nr_files;
 +      uint32_t open_files;
 +      uint32_t file_lock_mode;
 +      uint32_t lockfile_batch;
 +
 +      uint32_t odirect;
 +      uint32_t invalidate_cache;
 +      uint32_t create_serialize;
 +      uint32_t create_fsync;
 +      uint32_t create_on_open;
++      uint32_t create_only;
 +      uint32_t end_fsync;
 +      uint32_t pre_read;
 +      uint32_t sync_io;
 +      uint32_t verify;
 +      uint32_t do_verify;
 +      uint32_t verifysort;
 +      uint32_t verify_interval;
 +      uint32_t verify_offset;
 +      uint8_t verify_pattern[MAX_PATTERN_SIZE];
 +      uint32_t verify_pattern_bytes;
 +      uint32_t verify_fatal;
 +      uint32_t verify_dump;
 +      uint32_t verify_async;
 +      uint64_t verify_backlog;
 +      uint32_t verify_batch;
 +      uint32_t use_thread;
 +      uint32_t unlink;
 +      uint32_t do_disk_util;
 +      uint32_t override_sync;
 +      uint32_t rand_repeatable;
 +      uint32_t use_os_rand;
 +      uint32_t log_avg_msec;
 +      uint32_t norandommap;
 +      uint32_t softrandommap;
 +      uint32_t bs_unaligned;
 +      uint32_t fsync_on_close;
 +
 +      uint32_t hugepage_size;
 +      uint32_t rw_min_bs;
 +      uint32_t thinktime;
 +      uint32_t thinktime_spin;
 +      uint32_t thinktime_blocks;
 +      uint32_t fsync_blocks;
 +      uint32_t fdatasync_blocks;
 +      uint32_t barrier_blocks;
 +      uint64_t start_delay;
 +      uint64_t timeout;
 +      uint64_t ramp_time;
 +      uint32_t overwrite;
 +      uint32_t bw_avg_time;
 +      uint32_t iops_avg_time;
 +      uint32_t loops;
 +      uint64_t zone_range;
 +      uint64_t zone_size;
 +      uint64_t zone_skip;
 +      uint64_t lockmem;
 +      uint32_t mem_type;
 +      uint32_t mem_align;
 +
 +      uint32_t stonewall;
 +      uint32_t new_group;
 +      uint32_t numjobs;
 +      uint8_t cpumask[FIO_TOP_STR_MAX];
 +      uint32_t cpumask_set;
 +      uint8_t verify_cpumask[FIO_TOP_STR_MAX];
 +      uint32_t verify_cpumask_set;
 +      uint32_t iolog;
 +      uint32_t rwmixcycle;
 +      uint32_t rwmix[2];
 +      uint32_t nice;
 +      uint32_t ioprio;
 +      uint32_t ioprio_class;
 +      uint32_t file_service_type;
 +      uint32_t group_reporting;
 +      uint32_t fadvise_hint;
 +      uint32_t fallocate_mode;
 +      uint32_t zero_buffers;
 +      uint32_t refill_buffers;
 +      uint32_t scramble_buffers;
 +      unsigned int compress_percentage;
 +      unsigned int compress_chunk;
 +      uint32_t time_based;
 +      uint32_t disable_lat;
 +      uint32_t disable_clat;
 +      uint32_t disable_slat;
 +      uint32_t disable_bw;
 +      uint32_t gtod_reduce;
 +      uint32_t gtod_cpu;
 +      uint32_t gtod_offload;
 +      uint32_t clocksource;
 +      uint32_t no_stall;
 +      uint32_t trim_percentage;
 +      uint32_t trim_batch;
 +      uint32_t trim_zero;
 +      uint64_t trim_backlog;
 +      uint32_t clat_percentiles;
 +      uint32_t overwrite_plist;
 +      fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
 +
 +      uint8_t read_iolog_file[FIO_TOP_STR_MAX];
 +      uint8_t write_iolog_file[FIO_TOP_STR_MAX];
 +      uint8_t bw_log_file[FIO_TOP_STR_MAX];
 +      uint8_t lat_log_file[FIO_TOP_STR_MAX];
 +      uint8_t iops_log_file[FIO_TOP_STR_MAX];
 +      uint8_t replay_redirect[FIO_TOP_STR_MAX];
 +
 +      /*
 +       * Pre-run and post-run shell
 +       */
 +      uint8_t exec_prerun[FIO_TOP_STR_MAX];
 +      uint8_t exec_postrun[FIO_TOP_STR_MAX];
 +
 +      uint32_t rate[2];
 +      uint32_t ratemin[2];
 +      uint32_t ratecycle;
 +      uint32_t rate_iops[2];
 +      uint32_t rate_iops_min[2];
 +
 +      uint8_t ioscheduler[FIO_TOP_STR_MAX];
 +
 +      /*
 +       * I/O Error handling
 +       */
 +      uint32_t continue_on_error;
 +
 +      /*
 +       * Benchmark profile type
 +       */
 +      uint8_t profile[FIO_TOP_STR_MAX];
 +
 +      /*
 +       * blkio cgroup support
 +       */
 +      uint8_t cgroup[FIO_TOP_STR_MAX];
 +      uint32_t cgroup_weight;
 +      uint32_t cgroup_nodelete;
 +
 +      uint32_t uid;
 +      uint32_t gid;
 +
 +      int32_t flow_id;
 +      int32_t flow;
 +      int32_t flow_watermark;
 +      uint32_t flow_sleep;
 +
 +      uint64_t offset_increment;
 +
 +      uint32_t sync_file_range;
 +} __attribute__((packed));
 +
 +extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
 +extern void convert_thread_options_to_net(struct thread_options_pack *top, struct thread_options *);
 +extern int fio_test_cconv(struct thread_options *);
 +extern void options_default_fill(struct thread_options *o);
 +
 +#endif