USB_CLASS_MASS_STORAGE 60 uspace/drv/block/usbmast/main.c .interface_class = USB_CLASS_MASS_STORAGE, USB_CLASS_MASS_STORAGE 68 uspace/drv/block/usbmast/main.c .interface_class = USB_CLASS_MASS_STORAGE, USB_CLASS_MASS_STORAGE 59 uspace/lib/usb/src/class.c case USB_CLASS_MASS_STORAGE:HelenOS homepage, sources at GitHub