TREE_WLOCKED
if (tree_locked == TREE_WLOCKED) {
if (tree_locked == TREE_WLOCKED) {
if (tree_locked == TREE_WLOCKED)
case TREE_WLOCKED:
case TREE_WLOCKED:
case TREE_WLOCKED:
case TREE_WLOCKED:
*tree_locked = TREE_WLOCKED;
else if (*tree_locked != TREE_WLOCKED) {
*tree_locked = TREE_WLOCKED;
if (tree_locked == TREE_WLOCKED) {
if (tree_locked == TREE_WLOCKED) {
if (tmp_tlb == NULL && tree_locked != TREE_WLOCKED) {
tree_locked = TREE_WLOCKED;