From f3783af37775d2c3dda0e0fa12094b8d7353ed99 Mon Sep 17 00:00:00 2001
From: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Date: Tue, 14 Jun 2011 17:29:46 +0200
Subject: [PATCH] --- yaml --- r: 347895 b: refs/heads/master c:
 986129520479d689962a42c31acdeaf854ac91f5 h: refs/heads/master i:   347893:
 0a6f0608c6731663e3ecbc0c23ba80d828f02be9   347891:
 ff38989c9dc34d779fc1fc654390a452b4205240   347887:
 7e1a77266f080e719b60a5071773340b7784a3c1 v: v3

---
 [refs]                                 | 2 +-
 trunk/fs/notify/group.c                | 8 ++++++++
 trunk/include/linux/fsnotify_backend.h | 4 +++-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 29cf451730df..96832ea9c2b9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d8153d4d8b7b6141770e1416c4a338161205ed1b
+refs/heads/master: 986129520479d689962a42c31acdeaf854ac91f5
diff --git a/trunk/fs/notify/group.c b/trunk/fs/notify/group.c
index cfda328c3d11..1d57c35f1043 100644
--- a/trunk/fs/notify/group.c
+++ b/trunk/fs/notify/group.c
@@ -62,6 +62,14 @@ void fsnotify_destroy_group(struct fsnotify_group *group)
 		fsnotify_final_destroy_group(group);
 }
 
+/*
+ * Get reference to a group.
+ */
+void fsnotify_get_group(struct fsnotify_group *group)
+{
+	atomic_inc(&group->refcnt);
+}
+
 /*
  * Drop a reference to a group.  Free it if it's through.
  */
diff --git a/trunk/include/linux/fsnotify_backend.h b/trunk/include/linux/fsnotify_backend.h
index d2ad345bdeec..e76cef75295d 100644
--- a/trunk/include/linux/fsnotify_backend.h
+++ b/trunk/include/linux/fsnotify_backend.h
@@ -360,8 +360,10 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode
 
 /* called from fsnotify listeners, such as fanotify or dnotify */
 
-/* get a reference to an existing or create a new group */
+/* create a new group */
 extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops);
+/* get reference to a group */
+extern void fsnotify_get_group(struct fsnotify_group *group);
 /* drop reference on a group from fsnotify_alloc_group */
 extern void fsnotify_put_group(struct fsnotify_group *group);
 /* destroy group */