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| author | Philipp Reisner <philipp.reisner@linbit.com> | 2012-02-23 12:56:26 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2012-11-08 16:58:17 +0100 |
| commit | 72585d2428fa3a0daab02ebad1f41e5ef517dbaa (patch) | |
| tree | d88688f83cb785d53e8422de0f8f7ca5db2764b5 /drivers/block/drbd/drbd_req.c | |
| parent | dd9b360475655838ff8719d8eedecdf4c4cf80d1 (diff) | |
| download | op-kernel-dev-72585d2428fa3a0daab02ebad1f41e5ef517dbaa.zip op-kernel-dev-72585d2428fa3a0daab02ebad1f41e5ef517dbaa.tar.gz | |
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 <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_req.c')
| -rw-r--r-- | drivers/block/drbd/drbd_req.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 4737ad1..bfd14bc 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -39,6 +39,7 @@ 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)); (void) cpu; /* The macro invocations above want the cpu argument, I do not like |
