[PATCH 2/2] docs: filesystems: add overlayfs to index.rst

[Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>]

While the document is there, it is currently missing at the
index file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
 Documentation/filesystems/index.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
index ad6315a48d14..328e2c48df31 100644
--- a/Documentation/filesystems/index.rst
+++ b/Documentation/filesystems/index.rst
@@ -47,4 +47,5 @@ Documentation for filesystem implementations.
    :maxdepth: 2
 
    autofs
+   overlayfs
    virtiofs
-- 
2.24.1