docs: improve pathname-lookup document structure
Get rid of some unneeded structural elements around the new (to RST)
pathname-lookup document.
Signed-off-by: NeilBrown <neilb@suse.com>
[ jc: grabbed from email and changelog added ]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
index ba921bdd..605befa 100644
--- a/Documentation/filesystems/index.rst
+++ b/Documentation/filesystems/index.rst
@@ -363,8 +363,18 @@
Pathname lookup
===============
-Pathname lookup in Linux is a complex beast; the document linked below
-provides a comprehensive summary for those looking for the details.
+
+This write-up is based on three articles published at lwn.net:
+
+- <https://lwn.net/Articles/649115/> Pathname lookup in Linux
+- <https://lwn.net/Articles/649729/> RCU-walk: faster pathname lookup in Linux
+- <https://lwn.net/Articles/650786/> A walk among the symlinks
+
+Written by Neil Brown with help from Al Viro and Jon Corbet.
+It has subsequently been updated to reflect changes in the kernel
+including:
+
+- per-directory parallel name lookup.
.. toctree::
:maxdepth: 2
diff --git a/Documentation/filesystems/path-lookup.rst b/Documentation/filesystems/path-lookup.rst
index 30a1557..9d6b688 100644
--- a/Documentation/filesystems/path-lookup.rst
+++ b/Documentation/filesystems/path-lookup.rst
@@ -1,18 +1,3 @@
-========================
-Pathname lookup in Linux
-========================
-
-This write-up is based on three articles published at lwn.net:
-
-- <https://lwn.net/Articles/649115/> Pathname lookup in Linux
-- <https://lwn.net/Articles/649729/> RCU-walk: faster pathname lookup in Linux
-- <https://lwn.net/Articles/650786/> A walk among the symlinks
-
-Written by Neil Brown with help from Al Viro and Jon Corbet.
-It has subsequently been updated to reflect changes in the kernel
-including:
-
-- per-directory parallel name lookup.
Introduction to pathname lookup
===============================
