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path: root/drivers/md/raid10.c
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Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r--drivers/md/raid10.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 28dd028415e..bbe40e9cf92 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -668,6 +668,7 @@ static int make_request(request_queue_t *q, struct bio * bio)
struct bio *read_bio;
int i;
int chunk_sects = conf->chunk_mask + 1;
+ const int rw = bio_data_dir(bio);
if (unlikely(bio_barrier(bio))) {
bio_endio(bio, bio->bi_size, -EOPNOTSUPP);
@@ -718,13 +719,8 @@ static int make_request(request_queue_t *q, struct bio * bio)
conf->nr_pending++;
spin_unlock_irq(&conf->resync_lock);
- if (bio_data_dir(bio)==WRITE) {
- disk_stat_inc(mddev->gendisk, writes);
- disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bio));
- } else {
- disk_stat_inc(mddev->gendisk, reads);
- disk_stat_add(mddev->gendisk, read_sectors, bio_sectors(bio));
- }
+ disk_stat_inc(mddev->gendisk, ios[rw]);
+ disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio));
r10_bio = mempool_alloc(conf->r10bio_pool, GFP_NOIO);
@@ -734,7 +730,7 @@ static int make_request(request_queue_t *q, struct bio * bio)
r10_bio->mddev = mddev;
r10_bio->sector = bio->bi_sector;
- if (bio_data_dir(bio) == READ) {
+ if (rw == READ) {
/*
* read balancing logic:
*/