From 031a7c173ffda664ac5551bd13c313e513dd87a7 Mon Sep 17 00:00:00 2001 From: Lars Ellenberg Date: Sat, 21 Jan 2012 16:50:25 +0100 Subject: [PATCH] drbd: add missing part_round_stats to _drbd_start_io_acct Without this, iostat frequently sees bogus svctime and >= 100% "utilization". Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_req.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index ef145e33a647..810070146862 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -37,6 +37,7 @@ static void _drbd_start_io_acct(struct drbd_conf *mdev, struct drbd_request *req const int rw = bio_data_dir(bio); int cpu; cpu = part_stat_lock(); + part_round_stats(cpu, &mdev->vdisk->part0); part_stat_inc(cpu, &mdev->vdisk->part0, ios[rw]); part_stat_add(cpu, &mdev->vdisk->part0, sectors[rw], bio_sectors(bio)); part_inc_in_flight(&mdev->vdisk->part0, rw); -- 2.30.2