xfs_btree_alloc_cursor
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_bnobt_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_cntbt_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_bmbt_ops, maxlevels,
ncur = xfs_btree_alloc_cursor(cur->bc_mp, cur->bc_tp, cur->bc_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_inobt_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_finobt_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_refcountbt_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_rmapbt_ops,
cur = xfs_btree_alloc_cursor(pag_mount(pag), tp, &xfs_rmapbt_mem_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_rtrefcountbt_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_rtrmapbt_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &xfs_rtrmapbt_mem_ops,
cur = xfs_btree_alloc_cursor(mp, tp, &rcbagbt_mem_ops,