From: Hannes Reinecke <hare@suse.de>
Subject: INQUIRY result too short (5) message flood
References: bnc#432535

During installation with vioserver/vioclient lots of
scsi scan: INQUIRY result too short (5), using 36
messages are printed. These really should be ratelimited.

Signed-off-by: Hannes Reinecke <hare@suse.de>

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index b14dc02..ac46d4b 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -680,7 +680,7 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
 	 * and displaying garbage for the Vendor, Product, or Revision
 	 * strings.
 	 */
-	if (sdev->inquiry_len < 36) {
+	if (sdev->inquiry_len < 36 && printk_ratelimit()) {
 		printk(KERN_INFO "scsi scan: INQUIRY result too short (%d),"
 				" using 36\n", sdev->inquiry_len);
 		sdev->inquiry_len = 36;