int fsg_common_set_num_buffers(struct fsg_common *common, unsigned int n);
+int fsg_common_set_cdev(struct fsg_common *common,
+ struct usb_composite_dev *cdev, bool can_stall);
+
void fsg_common_remove_lun(struct fsg_lun *lun, bool sysfs);
void fsg_common_remove_luns(struct fsg_common *common);