On Tue, Oct 04, 2011 at 10:42:15AM -0700, Yang Xiang wrote: > I am taksed to develop a Block device driver which will be used within a > character device driver so the write to the character driver will be also > formatted, converted and duplicated to the block drvice. Why? That really makes no sense. Please explain what type of problem you are trying to solve with this design? greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies