static void ublk_stop_dev_unlocked(struct ublk_device *ub);
static void ublk_abort_queue(struct ublk_device *ub, struct ublk_queue *ubq);
static inline struct request *__ublk_check_and_get_req(struct ublk_device *ub,
- struct ublk_queue *ubq, int tag, size_t offset);
+ const struct ublk_queue *ubq, int tag, size_t offset);
static inline unsigned int ublk_req_build_flags(struct request *req);
-static inline struct ublksrv_io_desc *ublk_get_iod(struct ublk_queue *ubq,
- int tag);
+
+static inline struct ublksrv_io_desc *
+ublk_get_iod(const struct ublk_queue *ubq, unsigned tag)
+{
+ return &ubq->io_cmd_buf[tag];
+}
+
- static inline bool ublk_dev_is_user_copy(const struct ublk_device *ub)
- {
- return ub->dev_info.flags & (UBLK_F_USER_COPY | UBLK_F_SUPPORT_ZERO_COPY);
- }
-
static inline bool ublk_dev_is_zoned(const struct ublk_device *ub)
{
return ub->dev_info.flags & UBLK_F_ZONED;