SM_EXTERNAL_IO_LOCK
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedEnter(smRoot, SM_EXTERNAL_IO_LOCK);
tdsmSingleThreadedLeave(smRoot, SM_EXTERNAL_IO_LOCK);