From: Erez Zadok <ezk@cs.sunysb.edu>
Date: Fri, 4 Dec 2009 01:58:43 +0000 (-0500)
Subject: patch unionfs-remove-unnecessary-lockdep-off-on-in-rename.patch
X-Git-Url: https://git.fsl.cs.sunysb.edu/?a=commitdiff_plain;h=c323b172d89f2dc4e97d4a37dc57c0d7624857c1;p=unionfs-2.6.39.y.git

patch unionfs-remove-unnecessary-lockdep-off-on-in-rename.patch
---

diff --git a/fs/unionfs/rename.c b/fs/unionfs/rename.c
index ed13260b89c..701da78f56e 100644
--- a/fs/unionfs/rename.c
+++ b/fs/unionfs/rename.c
@@ -108,8 +108,6 @@ static int __unionfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	lower_old_dir_dentry = dget_parent(lower_old_dentry);
 	lower_new_dir_dentry = dget_parent(lower_new_dentry);
 
-	/* see Documentation/filesystems/unionfs/issues.txt */
-	lockdep_off();
 	trap = lock_rename(lower_old_dir_dentry, lower_new_dir_dentry);
 	/* source should not be ancenstor of target */
 	if (trap == lower_old_dentry) {
@@ -130,7 +128,6 @@ out_err_unlock:
 		fsstack_copy_attr_times(new_dir, lower_new_dir_dentry->d_inode);
 	}
 	unlock_rename(lower_old_dir_dentry, lower_new_dir_dentry);
-	lockdep_on();
 
 	dput(lower_old_dir_dentry);
 	dput(lower_new_dir_dentry);