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()
1066 	zfs_cmd_t zc = { 0 };  in zpool_create()  local
1078 	if (zcmd_write_conf_nvlist(hdl, &zc, nvroot) != 0)  in zpool_create()
1112 	if (zc_props && zcmd_write_src_nvlist(hdl, &zc, zc_props) != 0)  in zpool_create()
1115 	(void) strlcpy(zc.zc_name, pool, sizeof (zc.zc_name));  in zpool_create()
1117 	if ((ret = zfs_ioctl(hdl, ZFS_IOC_POOL_CREATE, &zc)) != 0) {  in zpool_create()
1119 		zcmd_free_nvlists(&zc);  in zpool_create()
1169 	zcmd_free_nvlists(&zc);  in zpool_create()
1182 	zfs_cmd_t zc = { 0 };  in zpool_destroy()  local
1191 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_destroy()
1192 	zc.zc_history = (uint64_t)(uintptr_t)log_str;  in zpool_destroy()
1194 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_DESTROY, &zc) != 0) {  in zpool_destroy()
1226 	zfs_cmd_t zc = { 0 };  in zpool_add()  local
1254 	if (zcmd_write_conf_nvlist(hdl, &zc, nvroot) != 0)  in zpool_add()
1256 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_add()
1258 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_ADD, &zc) != 0) {  in zpool_add()
1319 	zcmd_free_nvlists(&zc);  in zpool_add()
1332 	zfs_cmd_t zc = { 0 };  in zpool_export_common()  local
1338 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_export_common()
1339 	zc.zc_cookie = force;  in zpool_export_common()
1340 	zc.zc_guid = hardforce;  in zpool_export_common()
1341 	zc.zc_history = (uint64_t)(uintptr_t)log_str;  in zpool_export_common()
1343 	if (zfs_ioctl(zhp->zpool_hdl, ZFS_IOC_POOL_EXPORT, &zc) != 0) {  in zpool_export_common()
1603 	zfs_cmd_t zc = { 0 };  in zpool_import_props()  local
1640 		if (zcmd_write_src_nvlist(hdl, &zc, props) != 0) {  in zpool_import_props()
1647 	(void) strlcpy(zc.zc_name, thename, sizeof (zc.zc_name));  in zpool_import_props()
1650 	    &zc.zc_guid) == 0);  in zpool_import_props()
1652 	if (zcmd_write_conf_nvlist(hdl, &zc, config) != 0) {  in zpool_import_props()
1653 		zcmd_free_nvlists(&zc);  in zpool_import_props()
1656 	if (zcmd_alloc_dst_nvlist(hdl, &zc, zc.zc_nvlist_conf_size * 2) != 0) {  in zpool_import_props()
1657 		zcmd_free_nvlists(&zc);  in zpool_import_props()
1661 	zc.zc_cookie = flags;  in zpool_import_props()
1662 	while ((ret = zfs_ioctl(hdl, ZFS_IOC_POOL_IMPORT, &zc)) != 0 &&  in zpool_import_props()
1664 		if (zcmd_expand_dst_nvlist(hdl, &zc) != 0) {  in zpool_import_props()
1665 			zcmd_free_nvlists(&zc);  in zpool_import_props()
1672 	(void) zcmd_read_dst_nvlist(hdl, &zc, &nv);  in zpool_import_props()
1674 	zcmd_free_nvlists(&zc);  in zpool_import_props()
1790 	zfs_cmd_t zc = { 0 };  in zpool_scan()  local
1794 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_scan()
1795 	zc.zc_cookie = func;  in zpool_scan()
1797 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_SCAN, &zc) == 0 ||  in zpool_scan()
1803 		    dgettext(TEXT_DOMAIN, "cannot scrub %s"), zc.zc_name);  in zpool_scan()
1807 		    zc.zc_name);  in zpool_scan()
2332 	zfs_cmd_t zc = { 0 };  in zpool_vdev_online()  local
2346 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_online()
2351 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_online()
2381 	zc.zc_cookie = VDEV_STATE_ONLINE;  in zpool_vdev_online()
2382 	zc.zc_obj = flags;  in zpool_vdev_online()
2384 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_SET_STATE, &zc) != 0) {  in zpool_vdev_online()
2394 	*newstate = zc.zc_cookie;  in zpool_vdev_online()
2404 	zfs_cmd_t zc = { 0 };  in zpool_vdev_offline()  local
2413 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_offline()
2418 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_offline()
2423 	zc.zc_cookie = VDEV_STATE_OFFLINE;  in zpool_vdev_offline()
2424 	zc.zc_obj = istmp ? ZFS_OFFLINE_TEMPORARY : 0;  in zpool_vdev_offline()
2426 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_SET_STATE, &zc) == 0)  in zpool_vdev_offline()
2454 	zfs_cmd_t zc = { 0 };  in zpool_vdev_fault()  local
2461 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_fault()
2462 	zc.zc_guid = guid;  in zpool_vdev_fault()
2463 	zc.zc_cookie = VDEV_STATE_FAULTED;  in zpool_vdev_fault()
2464 	zc.zc_obj = aux;  in zpool_vdev_fault()
2466 	if (ioctl(hdl->libzfs_fd, ZFS_IOC_VDEV_SET_STATE, &zc) == 0)  in zpool_vdev_fault()
2489 	zfs_cmd_t zc = { 0 };  in zpool_vdev_degrade()  local
2496 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_degrade()
2497 	zc.zc_guid = guid;  in zpool_vdev_degrade()
2498 	zc.zc_cookie = VDEV_STATE_DEGRADED;  in zpool_vdev_degrade()
2499 	zc.zc_obj = aux;  in zpool_vdev_degrade()
2501 	if (ioctl(hdl->libzfs_fd, ZFS_IOC_VDEV_SET_STATE, &zc) == 0)  in zpool_vdev_degrade()
2543 	zfs_cmd_t zc = { 0 };  in zpool_vdev_attach()  local
2563 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_attach()
2574 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_attach()
2575 	zc.zc_cookie = replacing;  in zpool_vdev_attach()
2607 	if (zcmd_write_conf_nvlist(hdl, &zc, nvroot) != 0)  in zpool_vdev_attach()
2610 	ret = zfs_ioctl(hdl, ZFS_IOC_VDEV_ATTACH, &zc);  in zpool_vdev_attach()
2612 	zcmd_free_nvlists(&zc);  in zpool_vdev_attach()
2707 	zfs_cmd_t zc = { 0 };  in zpool_vdev_detach()  local
2716 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_detach()
2727 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_detach()
2729 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_DETACH, &zc) == 0)  in zpool_vdev_detach()
2805 	zfs_cmd_t zc = { 0 };  in zpool_vdev_split()  local
2966 		zc.zc_cookie = ZPOOL_EXPORT_AFTER_SPLIT;  in zpool_vdev_split()
2967 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_split()
2968 	(void) strlcpy(zc.zc_string, newname, sizeof (zc.zc_string));  in zpool_vdev_split()
2969 	if (zcmd_write_conf_nvlist(hdl, &zc, newconfig) != 0)  in zpool_vdev_split()
2971 	if (zc_props != NULL && zcmd_write_src_nvlist(hdl, &zc, zc_props) != 0)  in zpool_vdev_split()
2974 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_SPLIT, &zc) != 0) {  in zpool_vdev_split()
2990 	zcmd_free_nvlists(&zc);  in zpool_vdev_split()
3016 	zfs_cmd_t zc = { 0 };  in zpool_vdev_remove()  local
3026 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_remove()
3047 	verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID, &zc.zc_guid) == 0);  in zpool_vdev_remove()
3049 	if (zfs_ioctl(hdl, ZFS_IOC_VDEV_REMOVE, &zc) == 0)  in zpool_vdev_remove()
3061 	zfs_cmd_t zc = { 0 };  in zpool_clear()  local
3079 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_clear()
3093 		    &zc.zc_guid) == 0);  in zpool_clear()
3097 	zc.zc_cookie = policy.zrp_request;  in zpool_clear()
3099 	if (zcmd_alloc_dst_nvlist(hdl, &zc, zhp->zpool_config_size * 2) != 0)  in zpool_clear()
3102 	if (zcmd_write_src_nvlist(hdl, &zc, rewindnvl) != 0)  in zpool_clear()
3105 	while ((error = zfs_ioctl(hdl, ZFS_IOC_CLEAR, &zc)) != 0 &&  in zpool_clear()
3107 		if (zcmd_expand_dst_nvlist(hdl, &zc) != 0) {  in zpool_clear()
3108 			zcmd_free_nvlists(&zc);  in zpool_clear()
3117 			(void) zcmd_read_dst_nvlist(hdl, &zc, &nvi);  in zpool_clear()
3118 			zpool_rewind_exclaim(hdl, zc.zc_name,  in zpool_clear()
3123 		zcmd_free_nvlists(&zc);  in zpool_clear()
3127 	zcmd_free_nvlists(&zc);  in zpool_clear()
3137 	zfs_cmd_t zc = { 0 };  in zpool_vdev_clear()  local
3145 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_vdev_clear()
3146 	zc.zc_guid = guid;  in zpool_vdev_clear()
3147 	zc.zc_cookie = ZPOOL_NO_REWIND;  in zpool_vdev_clear()
3149 	if (ioctl(hdl->libzfs_fd, ZFS_IOC_CLEAR, &zc) == 0)  in zpool_vdev_clear()
3163 	zfs_cmd_t zc = { 0 };  in zpool_reguid()  local
3168 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_reguid()
3169 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_REGUID, &zc) == 0)  in zpool_reguid()
3181 	zfs_cmd_t zc = { 0 };  in zpool_reopen()  local
3189 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_reopen()
3190 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_REOPEN, &zc) == 0)  in zpool_reopen()
3263 	zfs_cmd_t zc = { 0 };  in set_path()  local
3265 	(void) strncpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in set_path()
3266 	(void) strncpy(zc.zc_value, path, sizeof (zc.zc_value));  in set_path()
3268 	    &zc.zc_guid) == 0);  in set_path()
3270 	(void) ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_VDEV_SETPATH, &zc);  in set_path()
3414 	zfs_cmd_t zc = { 0 };  in zpool_get_errlog()  local
3428 	if ((zc.zc_nvlist_dst = (uintptr_t)zfs_alloc(zhp->zpool_hdl,  in zpool_get_errlog()
3431 	zc.zc_nvlist_dst_size = count;  in zpool_get_errlog()
3432 	(void) strcpy(zc.zc_name, zhp->zpool_name);  in zpool_get_errlog()
3435 		    &zc) != 0) {  in zpool_get_errlog()
3436 			free((void *)(uintptr_t)zc.zc_nvlist_dst);  in zpool_get_errlog()
3440 				count = zc.zc_nvlist_dst_size;  in zpool_get_errlog()
3445 				zc.zc_nvlist_dst = (uintptr_t)dst;  in zpool_get_errlog()
3461 	zb = ((zbookmark_phys_t *)(uintptr_t)zc.zc_nvlist_dst) +  in zpool_get_errlog()
3462 	    zc.zc_nvlist_dst_size;  in zpool_get_errlog()
3463 	count -= zc.zc_nvlist_dst_size;  in zpool_get_errlog()
3499 	free((void *)(uintptr_t)zc.zc_nvlist_dst);  in zpool_get_errlog()
3503 	free((void *)(uintptr_t)zc.zc_nvlist_dst);  in zpool_get_errlog()
3513 	zfs_cmd_t zc = { 0 };  in zpool_upgrade()  local
3516 	(void) strcpy(zc.zc_name, zhp->zpool_name);  in zpool_upgrade()
3517 	zc.zc_cookie = new_version;  in zpool_upgrade()
3519 	if (zfs_ioctl(hdl, ZFS_IOC_POOL_UPGRADE, &zc) != 0)  in zpool_upgrade()
3539 	zfs_cmd_t zc = { 0 };  in zpool_log_history()  local
3545 	err = zcmd_write_src_nvlist(hdl, &zc, args);  in zpool_log_history()
3547 		err = ioctl(hdl->libzfs_fd, ZFS_IOC_LOG_HISTORY, &zc);  in zpool_log_history()
3549 	zcmd_free_nvlists(&zc);  in zpool_log_history()
3565 	zfs_cmd_t zc = { 0 };  in get_history()  local
3568 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in get_history()
3570 	zc.zc_history = (uint64_t)(uintptr_t)buf;  in get_history()
3571 	zc.zc_history_len = *len;  in get_history()
3572 	zc.zc_history_offset = *off;  in get_history()
3574 	if (ioctl(hdl->libzfs_fd, ZFS_IOC_POOL_GET_HISTORY, &zc) != 0) {  in get_history()
3596 	*len = zc.zc_history_len;  in get_history()
3597 	*off = zc.zc_history_offset;  in get_history()
3707 	zfs_cmd_t zc = { 0 };  in zpool_obj_to_path()  local
3719 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));  in zpool_obj_to_path()
3720 	zc.zc_obj = dsobj;  in zpool_obj_to_path()
3722 	    ZFS_IOC_DSOBJ_TO_DSNAME, &zc) != 0) {  in zpool_obj_to_path()
3728 	(void) strlcpy(dsname, zc.zc_value, sizeof (dsname));  in zpool_obj_to_path()
3734 	(void) strlcpy(zc.zc_name, dsname, sizeof (zc.zc_name));  in zpool_obj_to_path()
3735 	zc.zc_obj = obj;  in zpool_obj_to_path()
3737 	    &zc) == 0) {  in zpool_obj_to_path()
3740 			    zc.zc_value);  in zpool_obj_to_path()
3743 			    dsname, zc.zc_value);  in zpool_obj_to_path()