[PATCH] docs: Include ext4 documentation via filesystems/

[Jonathan Neuschäfer <j.neuschaefer@xxxxxxx>]

The documentation for other filesystems is already included via
filesystems/index.rst. Include ext4 in the same way and remove it
from the top-level table of contents.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@xxxxxxx>
---
 Documentation/filesystems/index.rst |  1 +
 Documentation/index.rst             | 11 -----------
 2 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
index 7be9b46d85d9b..1f76b1cb33484 100644
--- a/Documentation/filesystems/index.rst
+++ b/Documentation/filesystems/index.rst
@@ -83,6 +83,7 @@ Documentation for filesystem implementations.
    erofs
    ext2
    ext3
+   ext4/index
    f2fs
    gfs2
    gfs2-uevents
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 5888e8a7272fd..31f2adc8542dc 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -171,17 +171,6 @@ implementation.
    x86/index
    xtensa/index

-Filesystem Documentation
-------------------------
-
-The documentation in this section are provided by specific filesystem
-subprojects.
-
-.. toctree::
-   :maxdepth: 2
-
-   filesystems/ext4/index
-
 Other documentation
 -------------------

--
2.29.2