nvlist_common
return (nvlist_common(nvl, NULL, size, encoding, NVS_OP_GETSIZE));
return (nvlist_common(nvl, *bufp, buflen, encoding,
if ((err = nvlist_common(nvl, buf, &alloc_size, encoding,
if ((err = nvlist_common(nvl, buf, &buflen, 0, NVS_OP_DECODE)) != 0)