SMB_THREAD_STATE_EXITING
ASSERT(sv->sv_proc_state == SMB_THREAD_STATE_EXITING);
sv->sv_proc_state = SMB_THREAD_STATE_EXITING;
while (sv->sv_proc_state == SMB_THREAD_STATE_EXITING) {
while (thread->sth_state != SMB_THREAD_STATE_EXITING)
case SMB_THREAD_STATE_EXITING:
thread->sth_state = SMB_THREAD_STATE_EXITING;