[PATCH] cpqarray: fix iostat
cpqarray needs to call disk_stat_add() for iostat to work.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 570d2f0..d5f519e 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -998,6 +998,7 @@
*/
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 @@
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);
}
/*