rem: schedule_synced_pc( bus, &bus->disconnect_syncinfo, NULL );  return;
add: schedule_synced_pc(bus, &bus->disconnect_syncinfo, NULL);
context: static void ide_sim_bus_removed( pnp_node_handle node, ide_bus_info *bus ){		if( bus == NULL )		// driver not loaded - no manual intervention needed		return;			// XPT must not issue further commands	scsi->block_bus( bus->scsi_cookie );	// make sure, we refuse all new commands	bus->disconnected = true;	// abort all running commands with SCSI_NO_HBA	// (the scheduled function also unblocks the bus when finished)	schedule_synced_pc( bus, &bus->disconnect_syncinfo, NULL );	return;}