-static void
-qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data)
-{
- fc_port_t *fcport = data;
- struct scsi_qla_host *vha = fcport->vha;
- struct qla_hw_data *ha = vha->hw;
- struct req_que *req = NULL;
-
- if (!ql2xqfulltracking)
- return;
-
- req = vha->req;
- if (!req)
- return;
- if (req->max_q_depth <= sdev->queue_depth)
- return;
-
- if (sdev->ordered_tags)
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
- sdev->queue_depth + 1);
- else
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG,
- sdev->queue_depth + 1);
-
- fcport->last_ramp_up = jiffies;
-
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n",
- fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun,
- sdev->queue_depth));
-}
-
-static void
-qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data)
-{
- fc_port_t *fcport = data;
-
- if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1))
- return;
-
- DEBUG2(qla_printk(KERN_INFO, fcport->vha->hw,
- "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n",
- fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun,
- sdev->queue_depth));
-}
-
-static inline void
-qla2x00_ramp_up_queue_depth(scsi_qla_host_t *vha, struct req_que *req,
- srb_t *sp)
-{
- fc_port_t *fcport;
- struct scsi_device *sdev;
-
- if (!ql2xqfulltracking)
- return;
-
- sdev = sp->cmd->device;
- if (sdev->queue_depth >= req->max_q_depth)
- return;
-
- fcport = sp->fcport;
- if (time_before(jiffies,
- fcport->last_ramp_up + ql2xqfullrampup * HZ))
- return;
- if (time_before(jiffies,
- fcport->last_queue_full + ql2xqfullrampup * HZ))
- return;
-
- starget_for_each_device(sdev->sdev_target, fcport,
- qla2x00_adjust_sdev_qdepth_up);
-}
-