diff options
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 0e1f148dd41d..e16f473bcf46 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -647,6 +647,7 @@ static int make_request(request_queue_t *q, struct bio * bio) unsigned long flags; struct bio_list bl; struct page **behind_pages = NULL; + const int rw = bio_data_dir(bio); if (unlikely(bio_barrier(bio))) { bio_endio(bio, bio->bi_size, -EOPNOTSUPP); @@ -665,13 +666,8 @@ 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)); /* * make_request() can abort the operation when READA is being @@ -686,7 +682,7 @@ static int make_request(request_queue_t *q, struct bio * bio) r1_bio->mddev = mddev; r1_bio->sector = bio->bi_sector; - if (bio_data_dir(bio) == READ) { + if (rw == READ) { /* * read balancing logic: */ |