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-rw-r--r--drivers/md/raid0.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 183610635661..e26030fa59ab 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -399,14 +399,17 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
sector_t chunk;
sector_t block, rsect;
const int rw = bio_data_dir(bio);
+ int cpu;
if (unlikely(bio_barrier(bio))) {
bio_endio(bio, -EOPNOTSUPP);
return 0;
}
- disk_stat_inc(mddev->gendisk, ios[rw]);
- disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio));
+ cpu = disk_stat_lock();
+ disk_stat_inc(cpu, mddev->gendisk, ios[rw]);
+ disk_stat_add(cpu, mddev->gendisk, sectors[rw], bio_sectors(bio));
+ disk_stat_unlock();
chunk_size = mddev->chunk_size >> 10;
chunk_sects = mddev->chunk_size >> 9;
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