GIT: unionfs2-2.6.27.y: fs: Introduce path{get,put}

[Erez Zadok]

commit e60330d66f4bd50d561857c11649e498d615fac8
Author: Erez Zadok <ezkcs.sunysb.edu>
Date:   Sun Mar 18 19:23:52 2007 -0400

    fs: Introduce path{get,put}
    
    Export drop_pagecache_sb symbol (for branch-management).
    
    Signed-off-by: Erez Zadok <ezkcs.sunysb.edu>
    Signed-off-by: Josef 'Jeff' Sipek <jsipekcs.sunysb.edu>

diff --git a/include/linux/namei.h b/include/linux/namei.h
index 68f8c32..e96e84b 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -3,7 +3,7 @@
 
 #include <linux/dcache.h>
 #include <linux/linkage.h>
-#include <linux/path.h>
+#include <linux/mount.h>
 
 struct vfsmount;
 
@@ -90,4 +90,16 @@ static inline char *nd_get_link(struct nameidata *nd)
 	return nd->saved_names[nd->depth];
 }
 
+static inline void pathget(struct path *path)
+{
+	mntget(path->mnt);
+	dget(path->dentry);
+}
+
+static inline void pathput(struct path *path)
+{
+	dput(path->dentry);
+	mntput(path->mnt);
+}
+
 #endif /* _LINUX_NAMEI_H */