docs: filesystems: add fs/open.c to api-summary
Include fs/open.c in filesystems/api-summary.rst to provide its
exported APIs.
Suggested-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260104204530.518206-1-rdunlap@infradead.org>
authored by