fs-add-generic-data-flush-to-fsync-fix-fix

fix warning

Cc: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5e14a3382bf4af7c773fde5c842baa9a5b40bb9d..177b8db5469f647919b819b2b9d5e9f43902dff4 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1589,6 +1589,9 @@ struct block_device_operations {
 extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int,
                                 unsigned long);
 #else /* CONFIG_BLOCK */
+
+struct block_device;
+
 /*
  * stubs for when the block layer is configured out
  */