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

[pandora-kernel.git] / fs / ext4 / super.c

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 29c80f6..cb10a06 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -657,7 +657,7 @@ static struct block_device *ext4_blkdev_get(dev_t dev, struct super_block *sb)
        struct block_device *bdev;
        char b[BDEVNAME_SIZE];
 
-       bdev = open_by_devnum(dev, FMODE_READ|FMODE_WRITE);
+       bdev = blkdev_get_by_dev(dev, FMODE_READ|FMODE_WRITE|FMODE_EXCL, sb);
        if (IS_ERR(bdev))
                goto fail;
        return bdev;
@@ -673,8 +673,7 @@ fail:
  */
 static int ext4_blkdev_put(struct block_device *bdev)
 {
-       bd_release(bdev);
-       return blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
+       return blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
 }
 
 static int ext4_blkdev_remove(struct ext4_sb_info *sbi)
@@ -3778,13 +3777,6 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
        if (bdev == NULL)
                return NULL;
 
-       if (bd_claim(bdev, sb)) {
-               ext4_msg(sb, KERN_ERR,
-                       "failed to claim external journal device");
-               blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
-               return NULL;
-       }
-
        blocksize = sb->s_blocksize;
        hblock = bdev_logical_block_size(bdev);
        if (blocksize < hblock) {