From: Erez Zadok <ezk@cs.sunysb.edu>
Date: Mon, 9 Apr 2007 13:57:51 +0000 (-0400)
Subject: Unionfs: Actually verify if dentry's info node is locked
X-Git-Tag: unionfs-2.5.9.2~487
X-Git-Url: https://git.fsl.cs.sunysb.edu/?a=commitdiff_plain;h=910f1bf5367a478f21b22d8ca94d03e6df1a0623;p=unionfs-2.6.38.y.git

Unionfs: Actually verify if dentry's info node is locked

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
---

diff --git a/fs/unionfs/fanout.h b/fs/unionfs/fanout.h
index 3d1dd4c647a..e8c0feeccb2 100644
--- a/fs/unionfs/fanout.h
+++ b/fs/unionfs/fanout.h
@@ -205,6 +205,7 @@ static inline void unionfs_unlock_dentry(struct dentry *d)
 
 static inline void verify_locked(struct dentry *d)
 {
+	BUG_ON(!mutex_is_locked(&UNIONFS_D(d)->lock));
 }
 
 #endif	/* _FANOUT_H */