Merge branch 'for-2.6.28' of git://git.kernel.dk/linux-2.6-block

* 'for-2.6.28' of git://git.kernel.dk/linux-2.6-block: (132 commits)
  doc/cdrom: Trvial documentation error, file not present
  block_dev: fix kernel-doc in new functions
  block: add some comments around the bio read-write flags
  block: mark bio_split_pool static
  block: Find bio sector offset given idx and offset
  block: gendisk integrity wrapper
  block: Switch blk_integrity_compare from bdev to gendisk
  block: Fix double put in blk_integrity_unregister
  block: Introduce integrity data ownership flag
  block: revert part of d7533ad0e132f92e75c1b2eb7c26387b25a583c1
  bio.h: Remove unused conditional code
  block: remove end_{queued|dequeued}_request()
  block: change elevator to use __blk_end_request()
  gdrom: change to use __blk_end_request()
  memstick: change to use __blk_end_request()
  virtio_blk: change to use __blk_end_request()
  blktrace: use BLKTRACE_BDEV_SIZE as the name size for setup structure
  block: add lld busy state exporting interface
  block: Fix blk_start_queueing() to not kick a stopped queue
  include blktrace_api.h in headers_install
  ...

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index b1eebf88c209..b9cbee688fae 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -318,14 +318,18 @@ static int linear_make_request (struct request_queue *q, struct bio *bio)
         mddev_t *mddev = q->queuedata;
         dev_info_t *tmp_dev;
         sector_t block;
+        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 = 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();
 
         tmp_dev = which_dev(mddev, bio->bi_sector);
         block = bio->bi_sector >> 1;
@@ -349,7 +353,7 @@ static int linear_make_request (struct request_queue *q, struct bio *bio)
                  * split it.
                  */
                 struct bio_pair *bp;
-                bp = bio_split(bio, bio_split_pool,
+                bp = bio_split(bio,
                                ((tmp_dev->offset + tmp_dev->size)<<1) - bio->bi_sector);
                 if (linear_make_request(q, &bp->bio1))
                         generic_make_request(&bp->bio1);