VF_LOCKED
if ((vinum_conf.flags & VF_LOCKED) == 0) /* bug catcher */
drive->flags &= ~VF_LOCKED;
while ((vinum_conf.flags & VF_LOCKED) != 0) {
vinum_conf.flags |= VF_LOCKED;
vinum_conf.flags &= ~VF_LOCKED;
if ((drive->flags & VF_LOCKED) /* it's locked */
while ((drive->flags & VF_LOCKED) != 0) {
drive->flags |= VF_LOCKED;