Merge branch 'for-2.6.38/core' of git://git.kernel.dk/linux-2.6-block

* 'for-2.6.38/core' of git://git.kernel.dk/linux-2.6-block: (43 commits)
  block: ensure that completion error gets properly traced
  blktrace: add missing probe argument to block_bio_complete
  block cfq: don't use atomic_t for cfq_group
  block cfq: don't use atomic_t for cfq_queue
  block: trace event block fix unassigned field
  block: add internal hd part table references
  block: fix accounting bug on cross partition merges
  kref: add kref_test_and_get
  bio-integrity: mark kintegrityd_wq highpri and CPU intensive
  block: make kblockd_workqueue smarter
  Revert "sd: implement sd_check_events()"
  block: Clean up exit_io_context() source code.
  Fix compile warnings due to missing removal of a 'ret' variable
  fs/block: type signature of major_to_index(int) to major_to_index(unsigned)
  block: convert !IS_ERR(p) && p to !IS_ERR_NOR_NULL(p)
  cfq-iosched: don't check cfqg in choose_service_tree()
  fs/splice: Pull buf->ops->confirm() from splice_from_pipe actors
  cdrom: export cdrom_check_events()
  sd: implement sd_check_events()
  sr: implement sr_check_events()
  ...

1 files changed, 4 insertions, 10 deletions

diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index bfe25ea9766b..b4b9d5a47885 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -65,15 +65,12 @@ static int raw_open(struct inode *inode, struct file *filp)
         if (!bdev)
                 goto out;
         igrab(bdev->bd_inode);
-        err = blkdev_get(bdev, filp->f_mode);
+        err = blkdev_get(bdev, filp->f_mode | FMODE_EXCL, raw_open);
         if (err)
                 goto out;
-        err = bd_claim(bdev, raw_open);
-        if (err)
-                goto out1;
         err = set_blocksize(bdev, bdev_logical_block_size(bdev));
         if (err)
-                goto out2;
+                goto out1;
         filp->f_flags |= O_DIRECT;
         filp->f_mapping = bdev->bd_inode->i_mapping;
         if (++raw_devices[minor].inuse == 1)
@@ -83,10 +80,8 @@ static int raw_open(struct inode *inode, struct file *filp)
         mutex_unlock(&raw_mutex);
         return 0;
 
-out2:
-        bd_release(bdev);
 out1:
-        blkdev_put(bdev, filp->f_mode);
+        blkdev_put(bdev, filp->f_mode | FMODE_EXCL);
 out:
         mutex_unlock(&raw_mutex);
         return err;
@@ -110,8 +105,7 @@ static int raw_release(struct inode *inode, struct file *filp)
         }
         mutex_unlock(&raw_mutex);
 
-        bd_release(bdev);
-        blkdev_put(bdev, filp->f_mode);
+        blkdev_put(bdev, filp->f_mode | FMODE_EXCL);
         return 0;
 }