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Message-Id: <20130203144654.995711811@decadent.org.uk> Date: Sun, 03 Feb 2013 15:48:48 +0100 From: Ben Hutchings <ben@...adent.org.uk> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: akpm@...ux-foundation.org, Philipp Reisner <philipp.reisner@...bit.com>, Lars Ellenberg <lars.ellenberg@...bit.com> Subject: [ 124/128] drbd: add missing part_round_stats to _drbd_start_io_acct 3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Philipp Reisner <philipp.reisner@...bit.com> commit 72585d2428fa3a0daab02ebad1f41e5ef517dbaa upstream. Without this, iostat frequently sees bogus svctime and >= 100% "utilization". Signed-off-by: Philipp Reisner <philipp.reisner@...bit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@...bit.com> Signed-off-by: Ben Hutchings <ben@...adent.org.uk> --- drivers/block/drbd/drbd_req.c | 1 + 1 file changed, 1 insertion(+) --- 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 d 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); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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