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diff --git a/Documentation/teaching/lectures/fs.rst b/Documentation/teaching/lectures/fs.rst
index af047981b890ae..4727c22e1a19be 100644
--- a/Documentation/teaching/lectures/fs.rst
+++ b/Documentation/teaching/lectures/fs.rst
@@ -435,6 +435,19 @@ A summary of a typical implementation is presented below:
      * when last file is closed: deallocate data and inode blocks
 
 
+Photographic summary
+--------------------
+
+Below is a illustration from the *Dynamic Tracing with DTrace & SystemTap*
+`book <https://myaut.github.io/dtrace-stap-book/kernel/fs.html>`_.
+
+.. slide:: Photographic summary
+   :inline-contents: True
+   :level: 2
+
+    .. image:: ../img/vfs.png
+
+
 Linux Virtual File System
 =========================
 
@@ -773,3 +786,16 @@ The Page Cache
        */
       int block_read_full_page(struct page *page, get_block_t *get_block)
 
+
+Photographic summary
+--------------------
+
+Below is a illustration from the *Dynamic Tracing with DTrace & SystemTap*
+`book <https://myaut.github.io/dtrace-stap-book/kernel/fs.html>`_.
+
+.. slide:: Photographic summary
+   :inline-contents: True
+   :level: 2
+
+    .. image:: ../img/vfscache.png
+