fanotify: use both marks when possible

fanotify currently, when given a vfsmount_mark will look up (if it exists)
the corresponding inode mark.  This patch drops that lookup and uses the
mark provided.

Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index e53f497..5e73eeb 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -142,11 +142,11 @@
 }
 
 static bool inotify_should_send_event(struct fsnotify_group *group, struct inode *inode,
-				      struct vfsmount *mnt, struct fsnotify_mark *mark,
+				      struct fsnotify_mark *inode_mark,
 				      struct fsnotify_mark *vfsmount_mark,
 				      __u32 mask, void *data, int data_type)
 {
-	if ((mark->mask & FS_EXCL_UNLINK) &&
+	if ((inode_mark->mask & FS_EXCL_UNLINK) &&
 	    (data_type == FSNOTIFY_EVENT_FILE)) {
 		struct file *file  = data;