summary refs log tree commit diff
path: root/fs/block_dev.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2008-11-05 14:54:41 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2008-12-04 04:22:56 -0500
commitebbefc011e56bd85b4745d01e5b8d7d05d95ed5d (patch)
tree72fbb3af072efa57f4d0562b3be512edf280fcf7 /fs/block_dev.c
parent1c925604e1038c7c65b91a92d14dc972b3a70a97 (diff)
downloadlinux-ebbefc011e56bd85b4745d01e5b8d7d05d95ed5d.tar.gz
[PATCH] clean up blkdev_get a little bit
The way the bd_claim for the FMODE_EXCL case is implemented is rather
confusing.  Clean it up to the most logical style.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/block_dev.c')
-rw-r--r--fs/block_dev.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index db831efbdbbd..7c727523bc54 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1135,12 +1135,15 @@ static int blkdev_open(struct inode * inode, struct file * filp)
 	if (res)
 		return res;
 
-	if (!(filp->f_mode & FMODE_EXCL))
-		return 0;
+	if (filp->f_mode & FMODE_EXCL) {
+		res = bd_claim(bdev, filp);
+		if (res)
+			goto out_blkdev_put;
+	}
 
-	if (!(res = bd_claim(bdev, filp)))
-		return 0;
+	return 0;
 
+ out_blkdev_put:
 	blkdev_put(bdev, filp->f_mode);
 	return res;
 }