Export lookup_dev.

From: Nicolas Boichat <nicolas@boichat.ch>


---

 fs/block_dev.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)


diff --git a/fs/block_dev.c b/fs/block_dev.c
index 993f78c..3df9250 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1417,6 +1417,8 @@ fail:
 	goto out;
 }
 
+EXPORT_SYMBOL(lookup_bdev);
+
 /**
  * open_bdev_excl  -  open a block device by name and set it up for use
  *