xfbtree_init_ptr_from_cur
void xfbtree_init_ptr_from_cur(struct xfs_btree_cur *cur,
.init_ptr_from_cur = xfbtree_init_ptr_from_cur,
.init_ptr_from_cur = xfbtree_init_ptr_from_cur,
.init_ptr_from_cur = xfbtree_init_ptr_from_cur,