sr_do_ioctl
sr_do_ioctl(cd, cgc);
int sr_do_ioctl(Scsi_CD *, struct packet_command *);
return sr_do_ioctl(cdi->handle, &cgc);
result = sr_do_ioctl(cd, &cgc);
return sr_do_ioctl(cd, &cgc);
result = sr_do_ioctl(cd, &cgc);
if (sr_do_ioctl(cd, &cgc))
return sr_do_ioctl(cd, &cgc);
rc = sr_do_ioctl(cd, &cgc);
result = sr_do_ioctl(cd, &cgc);
result = sr_do_ioctl(cd, &cgc);
if (0 == (rc = sr_do_ioctl(cd, &cgc))) {
rc = sr_do_ioctl(cd, &cgc);
rc = sr_do_ioctl(cd, &cgc);
rc = sr_do_ioctl(cd, &cgc);
rc = sr_do_ioctl(cd, &cgc);
rc = sr_do_ioctl(cd, &cgc);