From b4cf1b72eec0e197257a5b07dc9ec53552cdd123 Mon Sep 17 00:00:00 2001 From: Jun'ichi Nomura Date: Mon, 27 Mar 2006 01:18:00 -0800 Subject: [PATCH] [PATCH] dm/md dependency tree in sysfs: convert bd_sem to bd_mutex Convert bd_sem to bd_mutex Signed-off-by: Jun'ichi Nomura Cc: Alasdair G Kergon Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/block_dev.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/block_dev.c b/fs/block_dev.c index 3f36df7e037c..17c76182f389 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -723,11 +723,11 @@ static int bd_claim_by_kobject(struct block_device *bdev, void *holder, 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(struct block_device *bdev, 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); } /** -- 2.20.1