GIT: unionfs2-2.6.27.y: Unionfs: set lower file to NULL in file_release

[Erez Zadok]

commit 38a4fc70b63115977234a5462c9c3229e891a896
Author: Erez Zadok <ezk at cs.sunysb.edu>
Date:   Wed Apr 23 19:05:50 2008 -0400

    Unionfs: set lower file to NULL in file_release
    
    Signed-off-by: Erez Zadok <ezk at cs.sunysb.edu>

diff --git a/fs/unionfs/commonfops.c b/fs/unionfs/commonfops.c
index 82b0eea..631e081 100644
--- a/fs/unionfs/commonfops.c
+++ b/fs/unionfs/commonfops.c
@@ -717,6 +717,7 @@ int unionfs_file_release(struct inode *inode, struct file *file)
 		lower_file = unionfs_lower_file_idx(file, bindex);
 
 		if (lower_file) {
+			unionfs_set_lower_file_idx(file, bindex, NULL);
 			fput(lower_file);
 			branchput(sb, bindex);
 		}