+#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 filename_format[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 unit_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[DDIR_RWDIR_CNT];
+ uint32_t ba[DDIR_RWDIR_CNT];
+ uint32_t min_bs[DDIR_RWDIR_CNT];
+ uint32_t max_bs[DDIR_RWDIR_CNT];
+ struct bssplit bssplit[DDIR_RWDIR_CNT][BSSPLIT_MAX];
+ uint32_t bssplit_nr[DDIR_RWDIR_CNT];
+
+ uint32_t ignore_error[ERROR_TYPE_CNT][ERROR_STR_MAX];
+ uint32_t ignore_error_nr[ERROR_TYPE_CNT];
+ uint32_t error_dump;
+
+ uint32_t nr_files;
+ uint32_t open_files;
+ uint32_t file_lock_mode;
+
+ 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 verifysort_nr;
+ 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 experimental_verify;
+ 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 random_distribution;
+ fio_fp64_t zipf_theta;
+ fio_fp64_t pareto_h;
+
+ uint32_t random_generator;
+
+ 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 max_latency;
+
+ 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 unified_rw_rep;
+ 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 percentile_precision;
+ 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[DDIR_RWDIR_CNT];
+ uint32_t ratemin[DDIR_RWDIR_CNT];
+ uint32_t ratecycle;
+ uint32_t rate_iops[DDIR_RWDIR_CNT];
+ uint32_t rate_iops_min[DDIR_RWDIR_CNT];
+
+ 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);
+