IBDM_LOCKS_ALLOCED
if (!(ibdm.ibdm_state & IBDM_LOCKS_ALLOCED)) {
ibdm.ibdm_state |= IBDM_LOCKS_ALLOCED;
if (ibdm.ibdm_state & IBDM_LOCKS_ALLOCED) {
ibdm.ibdm_state &= ~IBDM_LOCKS_ALLOCED;