docs/reference/filesystem: Add note and example about using filesystem.
@@ -156,6 +156,13 @@ As it supports the extended interface, it can be used with :class:`littlefs
os.VfsLfs2.mkfs(bdev)
os.mount(bdev, '/ramdisk')
+Once mounted, the filesystem (regardless of its type) can be used as it
+normally would be used from Python code, for example::
+
+ with open('/ramdisk/hello.txt', 'w') as f:
+ f.write('Hello world')
+ print(open('/ramdisk/hello.txt').read())
+
Filesystems
-----------
