cciss: fix iostat

cciss needs to call disk_stat_add() for iostat to work.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 71552e1fc22bbceeb124fcff132ae659884b5958..93e23d67087da4f2ad3c558673a8d5c8643288ef 100644 (file)
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1218,6 +1218,12 @@ static void cciss_softirq_done(struct request *rq)
 
        complete_buffers(rq->bio, rq->errors);
 
+       if (blk_fs_request(rq)) {
+               const int rw = rq_data_dir(rq);
+
+               disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors);
+       }
+
 #ifdef CCISS_DEBUG
        printk("Done with %p\n", rq);
 #endif /* CCISS_DEBUG */