BSD_LEFT
1, BSD_LEFT);
uint8_t *e_out = (dir == BSD_LEFT ? e_start - off * size :
zfs_btree_hdr_t **c_out = (dir == BSD_LEFT ? c_start - off :
bt_shift_core(tree, node, idx, count, 1, shape, BSD_LEFT);
uint8_t *out = (dir == BSD_LEFT ? start - off * size :
bt_shift_leaf(tree, leaf, n, idx, n, BSD_LEFT);
bt_shift_leaf(tree, leaf, fn, idx, fn, BSD_LEFT);
BSD_LEFT);