ZPL_SYMLINK
_ZPL_ATTR(ZPL_SYMLINK, 0, SA_UINT8_ARRAY),
ZPL_SYMLINK,
sahdr->sa_lengths[0], ZPL_SYMLINK, &bonussz);
assert(zpl_attr_layout[nitems(zpl_attr_layout) - 1] == ZPL_SYMLINK);