618     __in WDF_IO_TARGET_SENT_IO_ACTION   Action,  in GotoStopState()  argument
675     switch (Action) {  in GotoStopState()
749     __in WDF_IO_TARGET_SENT_IO_ACTION Action  in Stop()  argument
758     GotoStopState(Action, &head, &wait, TRUE);  in Stop()
791     __in WDF_IO_TARGET_PURGE_IO_ACTION  Action,  in GotoPurgeState()  argument
859     switch (Action) {  in GotoPurgeState()
919     __in WDF_IO_TARGET_PURGE_IO_ACTION Action  in Purge()  argument
930     GotoPurgeState(Action, &pendedHead, &sentHead, &wait, TRUE);  in Purge()
1657     __out_opt PULONG Action  in SubmitSync()  argument
1684         if (Action != NULL) {  in SubmitSync()
1685             *Action = 0;  in SubmitSync()
1693     if (Action != NULL) {  in SubmitSync()
1694         action =  *Action;  in SubmitSync()
1865     if (Action != NULL) {  in SubmitSync()
1866         *Action = action;  in SubmitSync()