sense_reason_t (*exec_cmd)(struct se_cmd *cmd));
bool target_sense_desc_format(struct se_device *dev);
+sector_t target_to_linux_sector(struct se_device *dev, sector_t lb);
+bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib,
+ struct request_queue *q);
#endif /* TARGET_CORE_BACKEND_H */