cciss: fix reporting of max queue depth since init

The ioctl path and the scsi tape path were not accounting
for their additions to the queue depth.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 7191c16..6124c2f 100644 (file)
--- 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);
 }