785 ztest_random(uint64_t range)  in ztest_random()  function
811 		return (SPA_MINBLOCKSHIFT + ztest_random(5));  in ztest_get_ashift()
960 		    ztest_random(SPA_VERSION_BEFORE_FEATURES - version + 1);  in ztest_random_spa_version()
981 	block_shift = ztest_random(maxbs - ztest_spa->spa_max_ashift + 1);  in ztest_random_blocksize()
989 	    ztest_random(DN_MAX_INDBLKSHIFT - DN_MIN_INDBLKSHIFT + 1));  in ztest_random_ibshift()
1002 		top = ztest_random(rvd->vdev_children);  in ztest_random_vdev_top()
1016 		value = zfs_prop_random_value(prop, ztest_random(-1ULL));  in ztest_random_dsl_prop()
1209 #define	TXG_MIGHTWAIT	(ztest_random(10) == 0 ? TXG_NOWAIT : TXG_WAIT)
1349 	itx_wr_state_t write_state = ztest_random(WR_NUM_STATES);  in ztest_log_write()
1369 	itx->itx_sync = (ztest_random(8) == 0);  in ztest_log_write()
1601 	if (ztest_random(8) == 0 && length == doi.doi_data_block_size &&  in ztest_replay_write()
1622 		if (ztest_random(4) != 0) {  in ztest_replay_write()
1623 			int prefetch = ztest_random(2) ?  in ztest_replay_write()
1751 		lr->lr_size = (ztest_random(db->db_size / sizeof (*bbt)) + 1) *  in ztest_replay_setattr()
2173 	io_type = ztest_random(ZTEST_IO_TYPES);  in ztest_io()
2174 	if (ztest_random(2) == 0)  in ztest_io()
2188 		if (ztest_random(2) == 0) {  in ztest_io()
2291 	zil_commit(zilog, ztest_random(ZTEST_OBJECTS));  in ztest_zil_commit()
2512 	if (spa_has_slogs(spa) && ztest_random(4) == 0) {  in ztest_vdev_add_remove()
2542 		    ztest_random(4) == 0, ztest_opts.zo_raidz,  in ztest_vdev_add_remove()
2572 	if (ztest_random(2) == 0) {  in ztest_vdev_aux_add_remove()
2584 	if (sav->sav_count != 0 && ztest_random(4) == 0) {  in ztest_vdev_aux_add_remove()
2588 		guid = sav->sav_vdevs[ztest_random(sav->sav_count)]->vdev_guid;  in ztest_vdev_aux_add_remove()
2629 		if (ztest_random(2) == 0)  in ztest_vdev_aux_add_remove()
2769 	replacing = ztest_random(2);  in ztest_vdev_attach_detach()
2779 	leaf = ztest_random(leaves);  in ztest_vdev_attach_detach()
2803 		oldvd = oldvd->vdev_child[ztest_random(oldvd->vdev_children)];  in ztest_vdev_attach_detach()
2816 	if (oldvd_has_siblings && ztest_random(2) == 0) {  in ztest_vdev_attach_detach()
2830 	if (sav->sav_count != 0 && ztest_random(3) == 0) {  in ztest_vdev_attach_detach()
2831 		newvd = sav->sav_vdevs[ztest_random(sav->sav_count)];  in ztest_vdev_attach_detach()
2838 		if (ztest_random(2) == 0)  in ztest_vdev_attach_detach()
2852 		newsize = 10 * oldsize / (9 + ztest_random(3));  in ztest_vdev_attach_detach()
3179 	uint64_t zilset = ztest_random(100);  in ztest_dataset_create()
3280 	if (ztest_random(2) == 0 &&  in ztest_dmu_objset_create_destroy()
3328 	iters = ztest_random(5);  in ztest_dmu_objset_create_destroy()
3331 		if (ztest_random(iters) == 0)  in ztest_dmu_objset_create_destroy()
3527 	while (ztest_random(4 * batchsize) != 0)  in ztest_dmu_object_alloc_free()
3528 		ztest_io(zd, od[ztest_random(batchsize)].od_object,  in ztest_dmu_object_alloc_free()
3529 		    ztest_random(ZTEST_RANGE_LOCKS) << SPA_MAXBLOCKSHIFT);  in ztest_dmu_object_alloc_free()
3545 	uint64_t chunksize = (1000 + ztest_random(1000)) * sizeof (uint64_t);  in ztest_dmu_read_write()
3595 	n = ztest_random(regions) * stride + ztest_random(width);  in ztest_dmu_read_write()
3596 	s = 1 + ztest_random(2 * width - 1);  in ztest_dmu_read_write()
3603 	n = ztest_random(regions) * stride + ztest_random(width);  in ztest_dmu_read_write()
3604 	s = 1 + ztest_random(width - 1);  in ztest_dmu_read_write()
3619 	freeit = (ztest_random(100) < free_percent);  in ztest_dmu_read_write()
3703 			pack->bw_data = 1 + ztest_random(-2ULL);  in ztest_dmu_read_write()
3802 		pack->bw_data = 1 + ztest_random(-2ULL);  in compare_and_update_pbbufs()
3868 	n = ztest_random(regions) * stride + ztest_random(width);  in ztest_dmu_read_write_zcopy()
3869 	s = 1 + ztest_random(width - 1);  in ztest_dmu_read_write_zcopy()
3948 		if (i != 0 || ztest_random(2) != 0) {  in ztest_dmu_read_write_zcopy()
4042 	uint64_t offset = (1ULL << (ztest_random(20) + 43)) +  in ztest_dmu_write_parallel()
4043 	    (ztest_random(ZTEST_RANGE_LOCKS) << SPA_MAXBLOCKSHIFT);  in ztest_dmu_write_parallel()
4055 	while (ztest_random(10) != 0)  in ztest_dmu_write_parallel()
4063 	uint64_t offset = (1ULL << (ztest_random(4) + SPA_MAXBLOCKSHIFT)) +  in ztest_dmu_prealloc()
4064 	    (ztest_random(ZTEST_RANGE_LOCKS) << SPA_MAXBLOCKSHIFT);  in ztest_dmu_prealloc()
4065 	uint64_t count = ztest_random(20) + 1;  in ztest_dmu_prealloc()
4071 	if (ztest_object_init(zd, od, sizeof (od), !ztest_random(2)) != 0)  in ztest_dmu_prealloc()
4081 	while (ztest_random(count) != 0) {  in ztest_dmu_prealloc()
4082 		uint64_t randoff = offset + (ztest_random(count) * blocksize);  in ztest_dmu_prealloc()
4086 		while (ztest_random(4) != 0)  in ztest_dmu_prealloc()
4117 	if (ztest_object_init(zd, od, sizeof (od), !ztest_random(2)) != 0)  in ztest_zap()
4154 	prop = ztest_random(ZTEST_ZAP_MAX_PROPS);  in ztest_zap()
4216 	prop = ztest_random(ZTEST_ZAP_MAX_PROPS);  in ztest_zap()
4249 	if (ztest_object_init(zd, od, sizeof (od), !ztest_random(2)) != 0)  in ztest_fzap()
4289 	int micro = ztest_random(2);  in ztest_zap_parallel()
4306 	namelen = ztest_random(sizeof (name) - 5) + 5 + 1;  in ztest_zap_parallel()
4309 		name[i] = '!' + ztest_random('~' - '!' + 1);  in ztest_zap_parallel()
4331 	i = ztest_random(5);  in ztest_zap_parallel()
4494 	if (ztest_random(100) == 0)  in ztest_dmu_commit_callbacks()
4610 		    ztest_random_dsl_prop(proplist[p]), (int)ztest_random(2));  in ztest_dsl_prop_get_set()
4624 	    ZIO_DEDUPDITTO_MIN + ztest_random(ZIO_DEDUPDITTO_MIN));  in ztest_spa_prop_get_set()
4822 	if (ztest_random(2) == 0) {  in ztest_fault_inject()
4827 		leaf = ztest_random(leaves) + zs->zs_splits;  in ztest_fault_inject()
4866 			if (vf != NULL && ztest_random(3) == 0) {  in ztest_fault_inject()
4869 			} else if (ztest_random(2) == 0) {  in ztest_fault_inject()
4887 		vd0 = sav->sav_vdevs[ztest_random(sav->sav_count)];  in ztest_fault_inject()
4905 		if (ztest_random(10) < 6) {  in ztest_fault_inject()
4906 			int flags = (ztest_random(2) == 0 ?  in ztest_fault_inject()
4954 		offset = ztest_random(fsize / (leaves << bshift)) *  in ztest_fault_inject()
4956 		    (ztest_random(1ULL << (bshift - 1)) & -8ULL);  in ztest_fault_inject()
5276 	if (ztest_random(2) == 0)  in ztest_spa_import_export()
5442 		rand = ztest_random(ZTEST_FUNCS);  in ztest_thread()
5449 		    ztest_random(2 * zi->zi_interval[0] + 1)) == call_next) {  in ztest_thread()
5601 	if (ztest_random(100) < ztest_opts.zo_killrate) {  in ztest_run()
5603 		    ztest_random(ztest_opts.zo_passtime * NANOSEC);  in ztest_run()
5617 	metaslab_preload_limit = ztest_random(20) + 1;  in ztest_run()
5668 		int d = ztest_random(ztest_opts.zo_datasets);  in ztest_run()
5737 	if (ztest_random(2) == 0) {  in ztest_run()
5806 	while (ztest_random(10) != 0 &&  in ztest_freeze()
5813 		    ztest_random(ZTEST_RANGE_LOCKS) << SPA_MAXBLOCKSHIFT);  in ztest_freeze()
5879 	if (ztest_random(2) == 0)  in make_random_props()
6209 			    ztest_random(2 * zi->zi_interval[0] + 1);  in main()
6232 		    ztest_random(zs->zs_metaslab_sz / 4) + 1;  in main()
6234 		if (!hasalt || ztest_random(2) == 0) {  in main()