NFS: Fix auth flavor len accounting

[safe/jmp/linux-2.6] / fs / block_dev.c

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 4b6a3b9..94dfda2 100644 (file)
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -204,7 +204,7 @@ int fsync_bdev(struct block_device *bdev)
 {
        struct super_block *sb = get_super(bdev);
        if (sb) {
-               int res = fsync_super(sb);
+               int res = sync_filesystem(sb);
                drop_super(sb);
                return res;
        }
@@ -246,7 +246,7 @@ struct super_block *freeze_bdev(struct block_device *bdev)
                sb->s_frozen = SB_FREEZE_WRITE;
                smp_wmb();
 
-               fsync_super(sb);
+               sync_filesystem(sb);
 
                sb->s_frozen = SB_FREEZE_TRANS;
                smp_wmb();
@@ -564,6 +564,16 @@ struct block_device *bdget(dev_t dev)
 
 EXPORT_SYMBOL(bdget);
 
+/**
+ * bdgrab -- Grab a reference to an already referenced block device
+ * @bdev:      Block device to grab a reference to.
+ */
+struct block_device *bdgrab(struct block_device *bdev)
+{
+       atomic_inc(&bdev->bd_inode->i_count);
+       return bdev;
+}
+
 long nr_blockdev_pages(void)
 {
        struct block_device *bdev;