diff --git a/Documentation/filesystems/bcachefs/index.rst b/Documentation/filesystems/bcachefs/index.rst
index 0415b5d78192..3864d0ae89c1 100644
--- a/Documentation/filesystems/bcachefs/index.rst
+++ b/Documentation/filesystems/bcachefs/index.rst
@@ -4,11 +4,28 @@
 bcachefs Documentation
 ======================
 
+Subsystem-specific development process notes
+--------------------------------------------
+
+Development notes specific to bcachefs. These are intended to supplement
+:doc:`general kernel development handbook </process/index>`.
+
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
    :numbered:
 
    CodingStyle
    SubmittingPatches
+
+Filesystem implementation
+-------------------------
+
+Documentation for filesystem features and their implementation details.
+At this moment, only a few of these are described here.
+
+.. toctree::
+   :maxdepth: 1
+   :numbered:
+
    casefolding
    errorcodes