CTLTREESIZE
if (unlikely(leafidx + nleafs > CTLTREESIZE)) {
leafidx + nleafs, CTLTREESIZE);
(bmp->db_agstart > (CTLTREESIZE - 1 - bmp->db_agwidth * (MAXAG - 1))) ||
size = is_ctl ? CTLTREESIZE : TREESIZE;
max_size = is_ctl ? CTLTREESIZE : TREESIZE;
s8 stree[CTLTREESIZE]; /* CTLTREESIZE: dmapctl tree */