Documentation: bcachefs: Add casefolding toctree entry

Sphinx reports htmldocs toctree warning:

Documentation/filesystems/bcachefs/casefolding.rst: WARNING: document isn't included in any toctree

Fix the warning by adding casefolding documentation entry to bcachefs
toctree.

Fixes: bc5cc09246c5 ("bcachefs: bcachefs_metadata_version_casefolding")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/linux-next/20250221161728.32739f85@canb.auug.org.au/
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/Documentation/filesystems/bcachefs/index.rst b/Documentation/filesystems/bcachefs/index.rst
index 7db4d7ceab5826e4181cd626eb8f445b625a17f1..0415b5d781920d35f8c36962c7cda6eb23fd0cd1 100644 (file)
--- a/Documentation/filesystems/bcachefs/index.rst
+++ b/Documentation/filesystems/bcachefs/index.rst
@@ -10,4 +10,5 @@ bcachefs Documentation
 
    CodingStyle
    SubmittingPatches
+   casefolding
    errorcodes