diskopen
{ "disk", diskstrategy, diskopen, diskclose, diskioctl }, /* 0 */
int diskopen(struct open_file *, ...);
{ "scsi", diskstrategy, diskopen, diskclose, diskioctl }, /* 0 */
{ "dksc", diskstrategy, diskopen, diskclose, diskioctl }, /* 2 */
int diskopen(struct open_file *, ...);
{ "dksc", diskstrategy, diskopen, diskclose, diskioctl },