From 1f794b6082a5ff88f7c48d1634056026acf806f4 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 14 Nov 2006 12:36:45 +0100 Subject: [PATCH] [PATCH] cpqarray: fix iostat cpqarray needs to call disk_stat_add() for iostat to work. Signed-off-by: Jens Axboe Signed-off-by: Linus Torvalds --- drivers/block/cpqarray.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 570d2f049323..d5f519ebbc08 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -998,6 +998,7 @@ static inline void complete_buffers(struct bio *bio, int ok) */ static inline void complete_command(cmdlist_t *cmd, int timeout) { + struct request *rq = cmd->rq; int ok=1; int i, ddir; @@ -1029,12 +1030,18 @@ static inline void complete_command(cmdlist_t *cmd, int timeout) pci_unmap_page(hba[cmd->ctlr]->pci_dev, cmd->req.sg[i].addr, cmd->req.sg[i].size, ddir); - complete_buffers(cmd->rq->bio, ok); + complete_buffers(rq->bio, ok); - add_disk_randomness(cmd->rq->rq_disk); + if (blk_fs_request(rq)) { + const int rw = rq_data_dir(rq); - DBGPX(printk("Done with %p\n", cmd->rq);); - end_that_request_last(cmd->rq, ok ? 1 : -EIO); + disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors); + } + + add_disk_randomness(rq->rq_disk); + + DBGPX(printk("Done with %p\n", rq);); + end_that_request_last(rq, ok ? 1 : -EIO); } /* -- 2.20.1