IOADL_FLAGS_LAST_DESC
ioadl->flags = IOADL_FLAGS_LAST_DESC;
ioadl->flags = IOADL_FLAGS_LAST_DESC;
ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC;
ioadl->flags = IOADL_FLAGS_LAST_DESC;
ioadl->flags = IOADL_FLAGS_LAST_DESC;