[PATCH] struct path: move struct path from fs/namei.c into include/linux

Moved struct path from fs/namei.c to include/linux/namei.h.  This allows many
places in the VFS, as well as any stackable filesystem to easily keep track of
dentry-vfsmount pairs.
Signed-off-by: NJosef "Jeff" Sipek <jsipek@cs.sunysb.edu>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

fs/namei.c

@@ -572,11 +572,6 @@ static __always_inline int __vfs_follow_link(struct nameidata *nd, const char *l
 	return PTR_ERR(link);
 }
 
-struct path {
-	struct vfsmount *mnt;
-	struct dentry *dentry;
-};
-
 static inline void dput_path(struct path *path, struct nameidata *nd)
 {
 	dput(path->dentry);

include/linux/namei.h

@@ -29,6 +29,11 @@ struct nameidata {
 	} intent;
 };
 
+struct path {
+	struct vfsmount *mnt;
+	struct dentry *dentry;
+};
+
 /*
  * Type of the last component on LOOKUP_PARENT
  */