RBD_OBJ_FLAG_MAY_EXIST
!(obj_req->flags & RBD_OBJ_FLAG_MAY_EXIST)) {
!(obj_req->flags & RBD_OBJ_FLAG_MAY_EXIST))
obj_req->flags |= RBD_OBJ_FLAG_MAY_EXIST;
obj_req->flags |= RBD_OBJ_FLAG_MAY_EXIST;
if (!(obj_req->flags & RBD_OBJ_FLAG_MAY_EXIST) &&