On Tue, Apr 28, 2009 at 11:40:57AM +0800, loody wrote: > >> BTW, I find usbcore register a char device as major, 180 but I cannot > >> see any device node with major as 180 when I plug my usb-flash into my > >> ubuntu. > > > > That's because usb-storage is a block device, not a character one. > would you please tell me where usb-storage register block device? > appreciate your help, In the scsi core, it registers the block device for usb storage devices. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html