ubd
struct ubd *ubd_dev = &ubd_devs[0];
static void ubd_map_req(struct ubd *dev, struct io_thread_req *io_req,
static struct io_thread_req *ubd_alloc_req(struct ubd *dev, struct request *req,
static int ubd_submit_request(struct ubd *dev, struct request *req)
struct ubd *ubd_dev = hctx->queue->queuedata;
struct ubd *ubd_dev = disk->private_data;
struct ubd *ubd_dev = bdev->bd_disk->private_data;
static struct ubd ubd_devs[MAX_DEV] = { [0 ... MAX_DEV - 1] = DEFAULT_UBD };
struct ubd *ubd_dev;
static inline int ubd_file_size(struct ubd *ubd_dev, __u64 *size_out)
static void ubd_close_dev(struct ubd *ubd_dev)
static int ubd_open_dev(struct ubd *ubd_dev)
struct ubd *ubd_dev = container_of(dev, struct ubd, pdev.dev);
*ubd_dev = ((struct ubd) DEFAULT_UBD);
struct ubd *ubd_dev = disk->private_data;
struct ubd *ubd_dev = &ubd_devs[n];
struct ubd *ubd_dev;
struct ubd *ubd_dev;