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yaml
---
r: 359458
b: refs/heads/master
c: fe8f7f9
h: refs/heads/master
v: v3
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James Smart authored and James Bottomley committed Jan 30, 2013
1 parent b657920 commit 7e06df6
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Showing 2 changed files with 24 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 70233ac51b027f20d990f02e647cb195b7b644ce
refs/heads/master: fe8f7f9ced25f97bb77c4502b75e75210bf8aa1d
24 changes: 23 additions & 1 deletion trunk/drivers/scsi/lpfc/lpfc_scsi.c
Original file line number Diff line number Diff line change
Expand Up @@ -287,6 +287,26 @@ lpfc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
return sdev->queue_depth;
}

/**
* lpfc_change_queue_type() - Change a device's scsi tag queuing type
* @sdev: Pointer the scsi device whose queue depth is to change
* @tag_type: Identifier for queue tag type
*/
static int
lpfc_change_queue_type(struct scsi_device *sdev, int tag_type)
{
if (sdev->tagged_supported) {
scsi_set_tag_type(sdev, tag_type);
if (tag_type)
scsi_activate_tcq(sdev, sdev->queue_depth);
else
scsi_deactivate_tcq(sdev, sdev->queue_depth);
} else
tag_type = 0;

return tag_type;
}

/**
* lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread
* @phba: The Hba for which this call is being executed.
Expand Down Expand Up @@ -3972,7 +3992,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
break;
}
} else
fcp_cmnd->fcpCntl1 = 0;
fcp_cmnd->fcpCntl1 = SIMPLE_Q;

sli4 = (phba->sli_rev == LPFC_SLI_REV4);

Expand Down Expand Up @@ -5150,6 +5170,7 @@ struct scsi_host_template lpfc_template = {
.max_sectors = 0xFFFF,
.vendor_id = LPFC_NL_VENDOR_ID,
.change_queue_depth = lpfc_change_queue_depth,
.change_queue_type = lpfc_change_queue_type,
};

struct scsi_host_template lpfc_vport_template = {
Expand All @@ -5172,4 +5193,5 @@ struct scsi_host_template lpfc_vport_template = {
.shost_attrs = lpfc_vport_attrs,
.max_sectors = 0xFFFF,
.change_queue_depth = lpfc_change_queue_depth,
.change_queue_type = lpfc_change_queue_type,
};

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