746 	txg_node_t *tn = (txg_node_t *)((char *)p + tl->tl_offset);  in txg_list_add()  local
750 	add = (tn->tn_member[t] == 0);  in txg_list_add()
752 		tn->tn_member[t] = 1;  in txg_list_add()
753 		tn->tn_next[t] = tl->tl_head[t];  in txg_list_add()
754 		tl->tl_head[t] = tn;  in txg_list_add()
770 	txg_node_t *tn = (txg_node_t *)((char *)p + tl->tl_offset);  in txg_list_add_tail()  local
774 	add = (tn->tn_member[t] == 0);  in txg_list_add_tail()
781 		tn->tn_member[t] = 1;  in txg_list_add_tail()
782 		tn->tn_next[t] = NULL;  in txg_list_add_tail()
783 		*tp = tn;  in txg_list_add_tail()
797 	txg_node_t *tn;  in txg_list_remove()  local
801 	if ((tn = tl->tl_head[t]) != NULL) {  in txg_list_remove()
802 		p = (char *)tn - tl->tl_offset;  in txg_list_remove()
803 		tl->tl_head[t] = tn->tn_next[t];  in txg_list_remove()
804 		tn->tn_next[t] = NULL;  in txg_list_remove()
805 		tn->tn_member[t] = 0;  in txg_list_remove()
819 	txg_node_t *tn, **tp;  in txg_list_remove_this()  local
823 	for (tp = &tl->tl_head[t]; (tn = *tp) != NULL; tp = &tn->tn_next[t]) {  in txg_list_remove_this()
824 		if ((char *)tn - tl->tl_offset == p) {  in txg_list_remove_this()
825 			*tp = tn->tn_next[t];  in txg_list_remove_this()
826 			tn->tn_next[t] = NULL;  in txg_list_remove_this()
827 			tn->tn_member[t] = 0;  in txg_list_remove_this()
842 	txg_node_t *tn = (txg_node_t *)((char *)p + tl->tl_offset);  in txg_list_member()  local
844 	return (tn->tn_member[t] != 0);  in txg_list_member()
854 	txg_node_t *tn = tl->tl_head[t];  in txg_list_head()  local
856 	return (tn == NULL ? NULL : (char *)tn - tl->tl_offset);  in txg_list_head()
863 	txg_node_t *tn = (txg_node_t *)((char *)p + tl->tl_offset);  in txg_list_next()  local
865 	tn = tn->tn_next[t];  in txg_list_next()
867 	return (tn == NULL ? NULL : (char *)tn - tl->tl_offset);  in txg_list_next()