nilfs2: clarify permission to replicate the design

[sfrench/cifs-2.6.git] / Documentation / filesystems / nilfs2.txt

diff --git a/Documentation/filesystems/nilfs2.txt b/Documentation/filesystems/nilfs2.txt
index 41c3d332acc90c4be1684546c81c6fedf8278b50..5b21ef76f751000a69dce3517f8fca273864bcfd 100644 (file)
--- a/Documentation/filesystems/nilfs2.txt
+++ b/Documentation/filesystems/nilfs2.txt
@@ -268,3 +268,8 @@ among NILFS2 files can be depicted as follows:
                                     ( regular file, directory, or symlink )
 
 For detail on the format of each file, please see include/linux/nilfs2_fs.h.
+
+There are no patents or other intellectual property that we protect
+with regard to the design of NILFS2.  It is allowed to replicate the
+design in hopes that other operating systems could share (mount, read,
+write, etc.) data stored in this format.