Merge branch 'master'

[linux.git] / drivers / md / raid1.c

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 0e1f148dd41de73f93922d904cd9615028db8e01..e16f473bcf46b2bf1888eed7472c6474e4dc641e 100644 (file)
--- 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:
                 */