MiReleasePartitionHugeIoSpace

NTSTATUS __stdcall MiReleasePartitionHugeIoSpace(PVOID BugCheckParameter2){
  INT64 v1; 
  __int64 v3; 
  __int64 v4; 
  __int64 **v5; 
  __int64 *v6; 
  _QWORD **v7; 
  _QWORD *v8; 
  bool v9; 
  _QWORD *v10; 
  ULONG_PTR v11; 
  ULONG_PTR BugCheckParameter4; 
  INT64 a6; 
  struct _KLOCK_QUEUE_HANDLE LockHandle; 
  v1 = *((_QWORD *)BugCheckParameter2 + 771) << 18;
  memset(&LockHandle, 0, sizeof(LockHandle));
  v3 = *((_QWORD *)BugCheckParameter2 + 22);
  v4 = **(_QWORD **)(v3 + 56);
  if( v1 )
  {
    LODWORD(a6) = 1;
    LODWORD(BugCheckParameter4) = 769;
    LODWORD(v3) = MiAllocatePartitionPhysicalPages(
                    (_MI_PARTITION *)BugCheckParameter2,
                    (_MI_PARTITION *)v4,
                    v1,
                    0i64,
                    BugCheckParameter4,
                    a6);
  }
  v5 = (__int64 **)((char *)BugCheckParameter2 + 4896);
  if( *((_QWORD *)BugCheckParameter2 + 612) )
  {
    KeAcquireInStackQueuedSpinLock((UINT64 *)(v4 + 4128), &LockHandle);
    v6 = *v5;
    if( !*v5 )
      goto LABEL_14;
    v7 = (_QWORD **)(v4 + 4896);
    while( 1 )
    {
      RtlAvlRemoveNode((unsigned __int64 *)BugCheckParameter2 + 612, v6);
      v8 = *v7;
      v9 = 0;
      if( !*v7 )
        goto LABEL_13;
      while( (v6[3] & 0x3FFFFui64) < (v8[3] & 0x3FFFFui64) )
      {
        v10 = (_QWORD *)*v8;
        if( !*v8 )
          goto LABEL_13;
LABEL_11:
        v8 = v10;
      }
      v10 = (_QWORD *)v8[1];
      if( v10 )
        goto LABEL_11;
      v9 = 1;
LABEL_13:
      RtlAvlInsertNodeEx((unsigned __int64 *)(v4 + 4896), (__int64)v8, v9, v6);
      --*((_QWORD *)BugCheckParameter2 + 53);
      ++*(_QWORD *)(v4 + 424);
      v6 = *v5;
      if( !*v5 )
      {
LABEL_14:
        KeReleaseInStackQueuedSpinLock(&LockHandle);
        break;
      }
    }
  }
  v11 = *((_QWORD *)BugCheckParameter2 + 53);
  if( v11 )
    KeBugCheckEx(0x1Au, 0x30000003ui64, (ULONG_PTR)BugCheckParameter2, v11, *((_QWORD *)BugCheckParameter2 + 771));
  return v3;
}

Referenced by:

MiReturnPartitionPagesToParent