From: Lars Ellenberg Date: Sat, 21 Jan 2012 15:50:25 +0000 (+0100) Subject: drbd: add missing part_round_stats to _drbd_start_io_acct X-Git-Tag: upstream/snapshot3+hdmi~7335^2^2~25 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=031a7c173ffda664ac5551bd13c313e513dd87a7;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git 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 --- diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index ef145e3..8100701 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);