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Commit 031a7c17 authored by Lars Ellenberg's avatar Lars Ellenberg Committed by Philipp Reisner
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drbd: add missing part_round_stats to _drbd_start_io_acct 



Without this, iostat frequently sees bogus svctime and >= 100% "utilization".

Signed-off-by: default avatarPhilipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: default avatarLars Ellenberg <lars.ellenberg@linbit.com>
parent 47a4f1c1

drivers/block/drbd/drbd_req.c

+1 −0
Original line number Diff line number Diff line
@@ -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);