scsi: drop reason argument from ->change_queue_depth
Drop the now unused reason argument from the ->change_queue_depth method.
Also add a return value to scsi_adjust_queue_depth, and rename it to
scsi_change_queue_depth now that it can be used as the default
->change_queue_depth implementation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Hannes Reinecke <hare@suse.de>
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 381449d..f58c6d8 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2900,17 +2900,12 @@
* Return value:
* actual depth set
**/
-static int ibmvfc_change_queue_depth(struct scsi_device *sdev, int qdepth,
- int reason)
+static int ibmvfc_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
if (qdepth > IBMVFC_MAX_CMDS_PER_LUN)
qdepth = IBMVFC_MAX_CMDS_PER_LUN;
- scsi_adjust_queue_depth(sdev, qdepth);
- return sdev->queue_depth;
+ return scsi_change_queue_depth(sdev, qdepth);
}
static ssize_t ibmvfc_show_host_partition_name(struct device *dev,