TMPFS_LINK_MAX
MPASS(dnode->tn_links <= TMPFS_LINK_MAX);
if (dnode->tn_links == TMPFS_LINK_MAX) {
*retval = TMPFS_LINK_MAX;
MPASS(node->tn_links <= TMPFS_LINK_MAX);
if (node->tn_links == TMPFS_LINK_MAX) {