v4.19.13 snapshot.
diff --git a/fs/autofs/symlink.c b/fs/autofs/symlink.c
new file mode 100644
index 0000000..aad3902
--- /dev/null
+++ b/fs/autofs/symlink.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ */
+
+#include "autofs_i.h"
+
+static const char *autofs_get_link(struct dentry *dentry,
+ struct inode *inode,
+ struct delayed_call *done)
+{
+ struct autofs_sb_info *sbi;
+ struct autofs_info *ino;
+
+ if (!dentry)
+ return ERR_PTR(-ECHILD);
+ sbi = autofs_sbi(dentry->d_sb);
+ ino = autofs_dentry_ino(dentry);
+ if (ino && !autofs_oz_mode(sbi))
+ ino->last_used = jiffies;
+ return d_inode(dentry)->i_private;
+}
+
+const struct inode_operations autofs_symlink_inode_operations = {
+ .get_link = autofs_get_link
+};