1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 7191c16954d2..6124c2fd2d33 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -297,6 +297,8 @@ static void enqueue_cmd_and_start_io(ctlr_info_t *h,
         spin_lock_irqsave(&h->lock, flags);
         addQ(&h->reqQ, c);
         h->Qdepth++;
+        if (h->Qdepth > h->maxQsinceinit)
+                h->maxQsinceinit = h->Qdepth;
         start_io(h);
         spin_unlock_irqrestore(&h->lock, flags);
 }