1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index dd098cad337b..a60da5555577 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -940,10 +940,16 @@ EXPORT_SYMBOL(scsi_adjust_queue_depth);
  */
 int scsi_track_queue_full(struct scsi_device *sdev, int depth)
 {
-        if ((jiffies >> 4) == sdev->last_queue_full_time)
+
+        /*
+         * Don't let QUEUE_FULLs on the same
+         * jiffies count, they could all be from
+         * same event.
+         */
+        if ((jiffies >> 4) == (sdev->last_queue_full_time >> 4))
                 return 0;
 
-        sdev->last_queue_full_time = (jiffies >> 4);
+        sdev->last_queue_full_time = jiffies;
         if (sdev->last_queue_full_depth != depth) {
                 sdev->last_queue_full_count = 1;
                 sdev->last_queue_full_depth = depth;