void iscsi_suspend_tx(struct iscsi_conn *conn)
{
	struct Scsi_Host *shost = conn->session->host;
	struct iscsi_host *ihost = shost_priv(shost);

	set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
	if (ihost->workq)
		flush_workqueue(ihost->workq);
}
void iscsi_suspend_tx(struct iscsi_conn *conn)
{
	struct Scsi_Host *shost = conn->session->host;
	struct iscsi_host *ihost = shost_priv(shost);

	set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
	if (ihost->workq)
		flush_workqueue(ihost->workq);
}