C++ (Cpp) scsi_activate_tcq示例

示例#1

static int fnic_slave_alloc(struct scsi_device *sdev)
{
	struct fc_rport *rport = starget_to_rport(scsi_target(sdev));

	sdev->tagged_supported = 1;

	if (!rport || fc_remote_port_chkready(rport))
		return -ENXIO;

	scsi_activate_tcq(sdev, FNIC_DFLT_QUEUE_DEPTH);
	return 0;
}

示例#2

文件： tcm_loop.c 项目： pombredanne/mithrandir

static int tcm_loop_slave_configure(struct scsi_device *sd)
{
	if (sd->tagged_supported) {
		scsi_activate_tcq(sd, sd->queue_depth);
		scsi_adjust_queue_depth(sd, MSG_SIMPLE_TAG,
					sd->host->cmd_per_lun);
	} else {
		scsi_adjust_queue_depth(sd, 0,
					sd->host->cmd_per_lun);
	}

	return 0;
}

示例#3

文件： tcm_loop.c 项目： pombredanne/mithrandir

static int tcm_loop_change_queue_type(struct scsi_device *sdev, int tag)
{
	if (sdev->tagged_supported) {
		scsi_set_tag_type(sdev, tag);

		if (tag)
			scsi_activate_tcq(sdev, sdev->queue_depth);
		else
			scsi_deactivate_tcq(sdev, sdev->queue_depth);
	} else
		tag = 0;

	return tag;
}

示例#4

文件： fnic_main.c 项目： pombredanne/https-git.sfconservancy.org-vmkdrivers

static int fnic_slave_alloc(struct scsi_device *sdev)
{
	struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
	struct fc_lport *lp = shost_priv(sdev->host);
	struct fnic *fnic = lport_priv(lp);

	sdev->tagged_supported = 1;

	if (!rport || fc_remote_port_chkready(rport))
		return -ENXIO;

	if (sdev->tagged_supported)
		scsi_activate_tcq(sdev, fnic_max_qdepth);
	rport->dev_loss_tmo = fnic->config.port_down_timeout / 1000;
	return 0;
}