hpsa: correct change_queue_depth

We change drive queue depths to match drive reported queue depths.
The name of the SML function was changed from scsi_adjust_queue_depth
changed to scsi_change_queue_depth.

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 371d0a8..7dfe829 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -217,6 +217,7 @@ static int hpsa_scsi_queue_command(struct Scsi_Host *h, struct scsi_cmnd *cmd);
 static void hpsa_scan_start(struct Scsi_Host *);
 static int hpsa_scan_finished(struct Scsi_Host *sh,
        unsigned long elapsed_time);
+static int hpsa_change_queue_depth(struct scsi_device *sdev, int qdepth);
 
 static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd);
 static int hpsa_eh_abort_handler(struct scsi_cmnd *scsicmd);
@@ -672,7 +673,7 @@ static struct scsi_host_template hpsa_driver_template = {
        .queuecommand           = hpsa_scsi_queue_command,
        .scan_start             = hpsa_scan_start,
        .scan_finished          = hpsa_scan_finished,
-       .change_queue_depth     = scsi_change_queue_depth,
+       .change_queue_depth     = hpsa_change_queue_depth,
        .this_id                = -1,
        .use_clustering         = ENABLE_CLUSTERING,
        .eh_abort_handler       = hpsa_eh_abort_handler,
@@ -4007,6 +4008,19 @@ static void hpsa_scan_start(struct Scsi_Host *sh)
        spin_unlock_irqrestore(&h->scan_lock, flags);
 }
 
+static int hpsa_change_queue_depth(struct scsi_device *sdev, int qdepth)
+{
+       struct ctlr_info *h = sdev_to_hba(sdev);
+
+       if (qdepth < 1)
+               qdepth = 1;
+       else
+               if (qdepth > h->nr_cmds)
+                       qdepth = h->nr_cmds;
+       scsi_change_queue_depth(sdev, qdepth);
+       return sdev->queue_depth;
+}
+
 static int hpsa_scan_finished(struct Scsi_Host *sh,
        unsigned long elapsed_time)
 {