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Diffstat (limited to '')
| -rw-r--r-- | drivers/md/md.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 097d9dbd69..ca085ecad5 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -621,7 +621,8 @@ extern void mddev_unlock(struct mddev *mddev); static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors) { - atomic_add(nr_sectors, &bdev->bd_disk->sync_io); + if (blk_queue_io_stat(bdev->bd_disk->queue)) + atomic_add(nr_sectors, &bdev->bd_disk->sync_io); } static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors) |