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@xxxxxxxx>
Signed-off-by: Don Brace <don.brace@xxxxxxxx>
---
drivers/scsi/hpsa.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 371d0a8..7dfe829 100644
--- 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)
{
--
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