-struct disk *disk_get (int idx);
-disk_sector_no disk_size (struct disk *);
-void disk_read (struct disk *, disk_sector_no, void *);
-void disk_write (struct disk *, disk_sector_no, const void *);
+void disk_print_stats (void);
+
+struct disk *disk_get (int chan_no, int dev_no);
+disk_sector_t disk_size (struct disk *);
+void disk_read (struct disk *, disk_sector_t, void *);
+void disk_write (struct disk *, disk_sector_t, const void *);