* @commit_metadata: commit metadata changes to stable storage
*
* See Documentation/filesystems/nfs/exporting.rst for details on how to use
- * this interface correctly.
+ * this interface correctly and the definition of the flags.
*
* @encode_fh:
* @encode_fh should store in the file handle fragment @fh (using at most
* @commit_metadata:
* @commit_metadata should commit metadata changes to stable storage.
*
+ * @get_uuid:
+ * Get a filesystem unique signature exposed to clients.
+ *
+ * @map_blocks:
+ * Map and, if necessary, allocate blocks for a layout.
+ *
+ * @commit_blocks:
+ * Commit blocks in a layout once the client is done with them.
+ *
+ * @flags:
+ * Allows the filesystem to communicate to nfsd that it may want to do things
+ * differently when dealing with it.
+ *
* Locking rules:
* get_parent is called with child->d_inode->i_rwsem down
* get_name is not (which is possibly inconsistent)