minor              26 kernel/file.h    short minor;
minor             237 kernel/fs.c      dip->minor = ip->minor;
minor             310 kernel/fs.c        ip->minor = dip->minor;
minor              35 kernel/fs.h      short minor;             // Minor device number (T_DEVICE only)
minor             259 kernel/sysfile.c create(char *path, short type, short major, short minor)
minor             296 kernel/sysfile.c   ip->minor = minor;
minor             418 kernel/sysfile.c   int major, minor;
minor             422 kernel/sysfile.c   argint(2, &minor);
minor             424 kernel/sysfile.c       (ip = create(path, T_DEVICE, major, minor)) == 0) {