1 files changed, 7 insertions, 0 deletions

diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index f35794b97e8e..0c2f9122b262 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -18,9 +18,16 @@ static bool should_merge(struct fsnotify_event *old, struct fsnotify_event *new)
             old->tgid == new->tgid) {
                 switch (old->data_type) {
                 case (FSNOTIFY_EVENT_PATH):
+#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+                        /* dont merge two permission events */
+                        if ((old->mask & FAN_ALL_PERM_EVENTS) &&
+                            (new->mask & FAN_ALL_PERM_EVENTS))
+                                return false;
+#endif
                         if ((old->path.mnt == new->path.mnt) &&
                             (old->path.dentry == new->path.dentry))
                                 return true;
+                        break;
                 case (FSNOTIFY_EVENT_NONE):
                         return true;
                 default: