From c039e3134ae62863bbc8e8429b29e3c43cf21b2a Mon Sep 17 00:00:00 2001
From: Arjan van de Ven
Date: Thu, 23 Mar 2006 03:00:28 -0800
Subject: [PATCH] sem2mutex: blockdev #2

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/block/rd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers/block/rd.c')

diff --git a/drivers/block/rd.c b/drivers/block/rd.c
index ffd6abd6d5a0..1c54f46d3f70 100644
--- a/drivers/block/rd.c
+++ b/drivers/block/rd.c
@@ -310,12 +310,12 @@ static int rd_ioctl(struct inode *inode, struct file *file,
 	 * cache
 	 */
 	error = -EBUSY;
-	down(&bdev->bd_sem);
+	mutex_lock(&bdev->bd_mutex);
 	if (bdev->bd_openers <= 2) {
 		truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
 		error = 0;
 	}
-	up(&bdev->bd_sem);
+	mutex_unlock(&bdev->bd_mutex);
 	return error;
 }
 
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