>> >I dont want the buffer cache of the block device interfering. > >Basically I require to read/write data (without being cached >or copied into intermediate kernel buffers) to scsi disk from >a kernel module. > This is exactly what "raw" does. (Do man raw) - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html