1156     BdrvChild *child_b;  member
1168     bdrv_dec_in_flight(data->child_b->bs);  in detach_indirect_bh()
1172     bdrv_unref_child(data->parent_b, data->child_b);  in detach_indirect_bh()
1188         bdrv_inc_in_flight(data->child_b->bs);  in detach_by_parent_aio_cb()
1203     bdrv_inc_in_flight(data->child_b->bs);  in detach_by_driver_cb_drained_begin()
1235     BdrvChild *child_a, *child_b;  in test_detach_indirect()  local
1279     child_b = bdrv_attach_child(parent_b, b, "PB-B", &child_of_bds,  in test_detach_indirect()
1298     g_assert(QLIST_NEXT(child_a, next) == child_b);  in test_detach_indirect()
1299     g_assert(QLIST_NEXT(child_b, next) == NULL);  in test_detach_indirect()
1304         .child_b = child_b,  in test_detach_indirect()