BACKING_DEV_REQ_TYPE_KMEM
backing_req->type = BACKING_DEV_REQ_TYPE_KMEM;
if (opts->type == BACKING_DEV_REQ_TYPE_KMEM)
if (opts->type == BACKING_DEV_REQ_TYPE_KMEM)
case BACKING_DEV_REQ_TYPE_KMEM:
writeback_req_opts.type = BACKING_DEV_REQ_TYPE_KMEM;