70 	zfs_cmd_t zc = { 0 };  in zpool_get_all_props()  local
73 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_get_all_props()
75 	if (zcmd_alloc_dst_nvlist(hdl, &zc, 0) != 0)  in zpool_get_all_props()
78 	while (ioctl(hdl->libzfs_fd, ZFS_IOC_POOL_GET_PROPS, &zc) != 0) {  in zpool_get_all_props()
80 			if (zcmd_expand_dst_nvlist(hdl, &zc) != 0) {  in zpool_get_all_props()
81 				zcmd_free_nvlists(&zc);  in zpool_get_all_props()
85 			zcmd_free_nvlists(&zc);  in zpool_get_all_props()
90 	if (zcmd_read_dst_nvlist(hdl, &zc, &zhp->zpool_props) != 0) {  in zpool_get_all_props()
91 		zcmd_free_nvlists(&zc);  in zpool_get_all_props()
95 	zcmd_free_nvlists(&zc);  in zpool_get_all_props()
626 	zfs_cmd_t zc = { 0 };  in zpool_set_prop()  local
659 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_set_prop()
661 	if (zcmd_write_src_nvlist(zhp->zpool_hdl, &zc, nvl) != 0) {  in zpool_set_prop()
666 	ret = zfs_ioctl(zhp->zpool_hdl, ZFS_IOC_POOL_SET_PROPS, &zc);  in zpool_set_prop()
668 	zcmd_free_nvlists(&zc);  in zpool_set_prop()
1063 	zfs_cmd_t zc = { 0 };  in zpool_create()  local
1075 	if (zcmd_write_conf_nvlist(hdl, &zc, nvroot) != 0)  in zpool_create()
1109 	if (zc_props && zcmd_write_src_nvlist(hdl, &zc, zc_props) != 0)  in zpool_create()
1112 	(void) strlcpy(zc.zc_name, pool, sizeof (zc.zc_name));  in zpool_create()
1114 	if ((ret = zfs_ioctl(hdl, ZFS_IOC_POOL_CREATE, &zc)) != 0) {  in zpool_create()
1116 		zcmd_free_nvlists(&zc);  in zpool_create()
1166 	zcmd_free_nvlists(&zc);  in zpool_create()
1179 	zfs_cmd_t zc = { 0 };  in zpool_destroy()  local
1188 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_destroy()
1189 	zc.zc_history = (uint64_t)(uintptr_t)log_str;  in zpool_destroy()
1191 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_DESTROY, &zc) != 0) {  in zpool_destroy()
1223 	zfs_cmd_t zc = { 0 };  in zpool_add()  local
1251 	if (zcmd_write_conf_nvlist(hdl, &zc, nvroot) != 0)  in zpool_add()
1253 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_add()
1255 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_ADD, &zc) != 0) {  in zpool_add()
1316 	zcmd_free_nvlists(&zc);  in zpool_add()
1329 	zfs_cmd_t zc = { 0 };  in zpool_export_common()  local
1335 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_export_common()
1336 	zc.zc_cookie = force;  in zpool_export_common()
1337 	zc.zc_guid = hardforce;  in zpool_export_common()
1338 	zc.zc_history = (uint64_t)(uintptr_t)log_str;  in zpool_export_common()
1340 	if (zfs_ioctl(zhp->zpool_hdl, ZFS_IOC_POOL_EXPORT, &zc) != 0) {  in zpool_export_common()
1599 	zfs_cmd_t zc = { 0 };  in zpool_import_props()  local
1636 		if (zcmd_write_src_nvlist(hdl, &zc, props) != 0) {  in zpool_import_props()
1643 	(void) strlcpy(zc.zc_name, thename, sizeof (zc.zc_name));  in zpool_import_props()
1646 	    &zc.zc_guid) == 0);  in zpool_import_props()
1648 	if (zcmd_write_conf_nvlist(hdl, &zc, config) != 0) {  in zpool_import_props()
1649 		zcmd_free_nvlists(&zc);  in zpool_import_props()
1652 	if (zcmd_alloc_dst_nvlist(hdl, &zc, zc.zc_nvlist_conf_size * 2) != 0) {  in zpool_import_props()
1653 		zcmd_free_nvlists(&zc);  in zpool_import_props()
1657 	zc.zc_cookie = flags;  in zpool_import_props()
1658 	while ((ret = zfs_ioctl(hdl, ZFS_IOC_POOL_IMPORT, &zc)) != 0 &&  in zpool_import_props()
1660 		if (zcmd_expand_dst_nvlist(hdl, &zc) != 0) {  in zpool_import_props()
1661 			zcmd_free_nvlists(&zc);  in zpool_import_props()
1668 	(void) zcmd_read_dst_nvlist(hdl, &zc, &nv);  in zpool_import_props()
1670 	zcmd_free_nvlists(&zc);  in zpool_import_props()
1786 	zfs_cmd_t zc = { 0 };  in zpool_scan()  local
1790 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_scan()
1791 	zc.zc_cookie = func;  in zpool_scan()
1793 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_SCAN, &zc) == 0 ||  in zpool_scan()
1799 		    dgettext(TEXT_DOMAIN, "cannot scrub %s"), zc.zc_name);  in zpool_scan()
1803 		    zc.zc_name);  in zpool_scan()
2328 	zfs_cmd_t zc = { 0 };  in zpool_vdev_online()  local
2342 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_online()
2347 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_online()
2377 	zc.zc_cookie = VDEV_STATE_ONLINE;  in zpool_vdev_online()
2378 	zc.zc_obj = flags;  in zpool_vdev_online()
2380 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_SET_STATE, &zc) != 0) {  in zpool_vdev_online()
2390 	*newstate = zc.zc_cookie;  in zpool_vdev_online()
2400 	zfs_cmd_t zc = { 0 };  in zpool_vdev_offline()  local
2409 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_offline()
2414 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_offline()
2419 	zc.zc_cookie = VDEV_STATE_OFFLINE;  in zpool_vdev_offline()
2420 	zc.zc_obj = istmp ? ZFS_OFFLINE_TEMPORARY : 0;  in zpool_vdev_offline()
2422 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_SET_STATE, &zc) == 0)  in zpool_vdev_offline()
2450 	zfs_cmd_t zc = { 0 };  in zpool_vdev_fault()  local
2457 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_fault()
2458 	zc.zc_guid = guid;  in zpool_vdev_fault()
2459 	zc.zc_cookie = VDEV_STATE_FAULTED;  in zpool_vdev_fault()
2460 	zc.zc_obj = aux;  in zpool_vdev_fault()
2462 	if (ioctl(hdl->libzfs_fd, ZFS_IOC_VDEV_SET_STATE, &zc) == 0)  in zpool_vdev_fault()
2485 	zfs_cmd_t zc = { 0 };  in zpool_vdev_degrade()  local
2492 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_degrade()
2493 	zc.zc_guid = guid;  in zpool_vdev_degrade()
2494 	zc.zc_cookie = VDEV_STATE_DEGRADED;  in zpool_vdev_degrade()
2495 	zc.zc_obj = aux;  in zpool_vdev_degrade()
2497 	if (ioctl(hdl->libzfs_fd, ZFS_IOC_VDEV_SET_STATE, &zc) == 0)  in zpool_vdev_degrade()
2539 	zfs_cmd_t zc = { 0 };  in zpool_vdev_attach()  local
2559 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_attach()
2570 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_attach()
2571 	zc.zc_cookie = replacing;  in zpool_vdev_attach()
2603 	if (zcmd_write_conf_nvlist(hdl, &zc, nvroot) != 0)  in zpool_vdev_attach()
2606 	ret = zfs_ioctl(hdl, ZFS_IOC_VDEV_ATTACH, &zc);  in zpool_vdev_attach()
2608 	zcmd_free_nvlists(&zc);  in zpool_vdev_attach()
2703 	zfs_cmd_t zc = { 0 };  in zpool_vdev_detach()  local
2712 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_detach()
2723 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_detach()
2725 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_DETACH, &zc) == 0)  in zpool_vdev_detach()
2801 	zfs_cmd_t zc = { 0 };  in zpool_vdev_split()  local
2961 		zc.zc_cookie = ZPOOL_EXPORT_AFTER_SPLIT;  in zpool_vdev_split()
2962 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_split()
2963 	(void) strlcpy(zc.zc_string, newname, sizeof (zc.zc_string));  in zpool_vdev_split()
2964 	if (zcmd_write_conf_nvlist(hdl, &zc, newconfig) != 0)  in zpool_vdev_split()
2966 	if (zc_props != NULL && zcmd_write_src_nvlist(hdl, &zc, zc_props) != 0)  in zpool_vdev_split()
2969 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_SPLIT, &zc) != 0) {  in zpool_vdev_split()
2985 	zcmd_free_nvlists(&zc);  in zpool_vdev_split()
3009 	zfs_cmd_t zc = { 0 };  in zpool_vdev_remove()  local
3019 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_remove()
3040 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_remove()
3042 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_REMOVE, &zc) == 0)  in zpool_vdev_remove()
3054 	zfs_cmd_t zc = { 0 };  in zpool_clear()  local
3072 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_clear()
3086 		    &zc.zc_guid) == 0);  in zpool_clear()
3090 	zc.zc_cookie = policy.zrp_request;  in zpool_clear()
3092 	if (zcmd_alloc_dst_nvlist(hdl, &zc, zhp->zpool_config_size * 2) != 0)  in zpool_clear()
3095 	if (zcmd_write_src_nvlist(hdl, &zc, rewindnvl) != 0)  in zpool_clear()
3098 	while ((error = zfs_ioctl(hdl, ZFS_IOC_CLEAR, &zc)) != 0 &&  in zpool_clear()
3100 		if (zcmd_expand_dst_nvlist(hdl, &zc) != 0) {  in zpool_clear()
3101 			zcmd_free_nvlists(&zc);  in zpool_clear()
3110 			(void) zcmd_read_dst_nvlist(hdl, &zc, &nvi);  in zpool_clear()
3111 			zpool_rewind_exclaim(hdl, zc.zc_name,  in zpool_clear()
3116 		zcmd_free_nvlists(&zc);  in zpool_clear()
3120 	zcmd_free_nvlists(&zc);  in zpool_clear()
3130 	zfs_cmd_t zc = { 0 };  in zpool_vdev_clear()  local
3138 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_clear()
3139 	zc.zc_guid = guid;  in zpool_vdev_clear()
3140 	zc.zc_cookie = ZPOOL_NO_REWIND;  in zpool_vdev_clear()
3142 	if (ioctl(hdl->libzfs_fd, ZFS_IOC_CLEAR, &zc) == 0)  in zpool_vdev_clear()
3156 	zfs_cmd_t zc = { 0 };  in zpool_reguid()  local
3161 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_reguid()
3162 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_REGUID, &zc) == 0)  in zpool_reguid()
3174 	zfs_cmd_t zc = { 0 };  in zpool_reopen()  local
3182 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_reopen()
3183 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_REOPEN, &zc) == 0)  in zpool_reopen()
3256 	zfs_cmd_t zc = { 0 };  in set_path()  local
3258 	(void) strncpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in set_path()
3259 	(void) strncpy(zc.zc_value, path, sizeof (zc.zc_value));  in set_path()
3261 	    &zc.zc_guid) == 0);  in set_path()
3263 	(void) ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_VDEV_SETPATH, &zc);  in set_path()
3407 	zfs_cmd_t zc = { 0 };  in zpool_get_errlog()  local
3421 	if ((zc.zc_nvlist_dst = (uintptr_t)zfs_alloc(zhp->zpool_hdl,  in zpool_get_errlog()
3424 	zc.zc_nvlist_dst_size = count;  in zpool_get_errlog()
3425 	(void) strcpy(zc.zc_name, zhp->zpool_name);  in zpool_get_errlog()
3428 		    &zc) != 0) {  in zpool_get_errlog()
3429 			free((void *)(uintptr_t)zc.zc_nvlist_dst);  in zpool_get_errlog()
3433 				count = zc.zc_nvlist_dst_size;  in zpool_get_errlog()
3438 				zc.zc_nvlist_dst = (uintptr_t)dst;  in zpool_get_errlog()
3454 	zb = ((zbookmark_phys_t *)(uintptr_t)zc.zc_nvlist_dst) +  in zpool_get_errlog()
3455 	    zc.zc_nvlist_dst_size;  in zpool_get_errlog()
3456 	count -= zc.zc_nvlist_dst_size;  in zpool_get_errlog()
3492 	free((void *)(uintptr_t)zc.zc_nvlist_dst);  in zpool_get_errlog()
3496 	free((void *)(uintptr_t)zc.zc_nvlist_dst);  in zpool_get_errlog()
3506 	zfs_cmd_t zc = { 0 };  in zpool_upgrade()  local
3509 	(void) strcpy(zc.zc_name, zhp->zpool_name);  in zpool_upgrade()
3510 	zc.zc_cookie = new_version;  in zpool_upgrade()
3512 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_UPGRADE, &zc) != 0)  in zpool_upgrade()
3532 	zfs_cmd_t zc = { 0 };  in zpool_log_history()  local
3538 	err = zcmd_write_src_nvlist(hdl, &zc, args);  in zpool_log_history()
3540 		err = ioctl(hdl->libzfs_fd, ZFS_IOC_LOG_HISTORY, &zc);  in zpool_log_history()
3542 	zcmd_free_nvlists(&zc);  in zpool_log_history()
3558 	zfs_cmd_t zc = { 0 };  in get_history()  local
3561 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in get_history()
3563 	zc.zc_history = (uint64_t)(uintptr_t)buf;  in get_history()
3564 	zc.zc_history_len = *len;  in get_history()
3565 	zc.zc_history_offset = *off;  in get_history()
3567 	if (ioctl(hdl->libzfs_fd, ZFS_IOC_POOL_GET_HISTORY, &zc) != 0) {  in get_history()
3589 	*len = zc.zc_history_len;  in get_history()
3590 	*off = zc.zc_history_offset;  in get_history()
3700 	zfs_cmd_t zc = { 0 };  in zpool_obj_to_path()  local
3712 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_obj_to_path()
3713 	zc.zc_obj = dsobj;  in zpool_obj_to_path()
3715 	    ZFS_IOC_DSOBJ_TO_DSNAME, &zc) != 0) {  in zpool_obj_to_path()
3721 	(void) strlcpy(dsname, zc.zc_value, sizeof (dsname));  in zpool_obj_to_path()
3727 	(void) strlcpy(zc.zc_name, dsname, sizeof (zc.zc_name));  in zpool_obj_to_path()
3728 	zc.zc_obj = obj;  in zpool_obj_to_path()
3730 	    &zc) == 0) {  in zpool_obj_to_path()
3733 			    zc.zc_value);  in zpool_obj_to_path()
3736 			    dsname, zc.zc_value);  in zpool_obj_to_path()