Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[~andy/linux] / drivers / scsi / 3w-xxxx.c

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index ff04821549aac00cd7f5c07ef4d41e93a6756c95..f65a1e92340c91b24841751c6d44f44657540da2 100644 (file)
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -521,8 +521,12 @@ static ssize_t tw_show_stats(struct device *dev, struct device_attribute *attr,
 } /* End tw_show_stats() */
 
 /* This function will set a devices queue depth */
-static int tw_change_queue_depth(struct scsi_device *sdev, int queue_depth)
+static int tw_change_queue_depth(struct scsi_device *sdev, int queue_depth,
+                                int reason)
 {
+       if (reason != SCSI_QDEPTH_DEFAULT)
+               return -EOPNOTSUPP;
+
        if (queue_depth > TW_Q_LENGTH-2)
                queue_depth = TW_Q_LENGTH-2;
        scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);