3872 zpool_vdev_split(zpool_handle_t *zhp, char *newname, nvlist_t **newroot,  in zpool_vdev_split()  argument
3927 	if (*newroot == NULL ||  in zpool_vdev_split()
3928 	    nvlist_lookup_nvlist_array(*newroot, ZPOOL_CONFIG_CHILDREN,  in zpool_vdev_split()
4029 	if (*newroot == NULL) {  in zpool_vdev_split()
4030 		if (nvlist_alloc(newroot, NV_UNIQUE_NAME, 0) != 0)  in zpool_vdev_split()
4033 		if (nvlist_add_string(*newroot, ZPOOL_CONFIG_TYPE,  in zpool_vdev_split()
4037 		verify(nvlist_remove_all(*newroot, ZPOOL_CONFIG_CHILDREN) == 0);  in zpool_vdev_split()
4041 	if (nvlist_add_nvlist_array(*newroot, ZPOOL_CONFIG_CHILDREN,  in zpool_vdev_split()
4059 	    ZPOOL_CONFIG_VDEV_TREE, *newroot) != 0 ||  in zpool_vdev_split()
4097 		nvlist_free(*newroot);  in zpool_vdev_split()
4098 		*newroot = NULL;  in zpool_vdev_split()