md: move io accounting out of personalities into md_make_request

While I generally prefer letting personalities do as much as possible,
given that we have a central md_make_request anyway we may as well use
it to simplify code.
Also this centralises knowledge of ->gendisk which will help later.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 23a7516abbfd..e277013ac808 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -787,7 +787,6 @@ static int make_request(struct request_queue *q, struct bio * bio)
         struct page **behind_pages = NULL;
         const int rw = bio_data_dir(bio);
         const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO);
-        int cpu;
         bool do_barriers;
         mdk_rdev_t *blocked_rdev;
 
@@ -833,12 +832,6 @@ static int make_request(struct request_queue *q, struct bio * bio)
 
         bitmap = mddev->bitmap;
 
-        cpu = part_stat_lock();
-        part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
-        part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
-                      bio_sectors(bio));
-        part_stat_unlock();
-
         /*
          * make_request() can abort the operation when READA is being
          * used and no empty request is available.