From b369c2cfa47bc0ad495a95fe9a17c9888781d615 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 14 Nov 2006 12:36:03 +0100 Subject: [PATCH] [PATCH] cciss: fix iostat cciss needs to call disk_stat_add() for iostat to work. Signed-off-by: Jens Axboe Signed-off-by: Linus Torvalds --- drivers/block/cciss.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 6ffe2b2..4105c3b 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1300,6 +1300,12 @@ 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 */ -- 2.7.4