From: "Jun'ichi Nomura" <j-nomura@ce.jp.nec.com>

Convert bd_sem to bd_mutex

Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 fs/block_dev.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff -puN fs/block_dev.c~dm-md-dependency-tree-in-sysfs-convert-bd_sem-to-bd_mutex fs/block_dev.c
--- devel/fs/block_dev.c~dm-md-dependency-tree-in-sysfs-convert-bd_sem-to-bd_mutex	2006-03-16 02:09:27.000000000 -0800
+++ devel-akpm/fs/block_dev.c	2006-03-16 02:09:27.000000000 -0800
@@ -723,11 +723,11 @@ static int bd_claim_by_kobject(struct bl
 	if (!bo)
 		return -ENOMEM;
 
-	down(&bdev->bd_sem);
+	mutex_lock(&bdev->bd_mutex);
 	res = bd_claim(bdev, holder);
 	if (res || !add_bd_holder(bdev, bo))
 		free_bd_holder(bo);
-	up(&bdev->bd_sem);
+	mutex_unlock(&bdev->bd_mutex);
 
 	return res;
 }
@@ -748,11 +748,11 @@ static void bd_release_from_kobject(stru
 	if (!kobj)
 		return;
 
-	down(&bdev->bd_sem);
+	mutex_lock(&bdev->bd_mutex);
 	bd_release(bdev);
 	if ((bo = del_bd_holder(bdev, kobj)))
 		free_bd_holder(bo);
-	up(&bdev->bd_sem);
+	mutex_unlock(&bdev->bd_mutex);
 }
 
 /**
_