Re: [PATCH 12/44] docs: filesystems: convert dlmfs.txt to ReST

- Add a SPDX header;
- Use copyright symbol;
- Adjust document title;
- Some whitespace fixes and new line breaks;
- Mark literal blocks as such;
- Add table markups;
- Add it to filesystems/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../filesystems/{dlmfs.txt => dlmfs.rst}      | 28 +++++++++++++------
 Documentation/filesystems/index.rst           |  1 +
 2 files changed, 20 insertions(+), 9 deletions(-)
 rename Documentation/filesystems/{dlmfs.txt => dlmfs.rst} (86%)

diff --git a/Documentation/filesystems/dlmfs.txt b/Documentation/filesystems/dlmfs.rst
similarity index 86%
rename from Documentation/filesystems/dlmfs.txt
rename to Documentation/filesystems/dlmfs.rst
index fcf4d509d118..68daaa7facf9 100644
--- a/Documentation/filesystems/dlmfs.txt
+++ b/Documentation/filesystems/dlmfs.rst

@@ -1,20 +1,25 @@
-dlmfs
-==================
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
+
+=====
+DLMFS
+=====
+
 A minimal DLM userspace interface implemented via a virtual file
 system.
 
 dlmfs is built with OCFS2 as it requires most of its infrastructure.
 
-Project web page:    http://ocfs2.wiki.kernel.org
-Tools web page:      https://github.com/markfasheh/ocfs2-tools
-OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/
+:Project web page:    http://ocfs2.wiki.kernel.org
+:Tools web page:      https://github.com/markfasheh/ocfs2-tools
+:OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/
 
 All code copyright 2005 Oracle except when otherwise noted.
 
-CREDITS
+Credits
 =======
 
-Some code taken from ramfs which is Copyright (C) 2000 Linus Torvalds
+Some code taken from ramfs which is Copyright |copy| 2000 Linus Torvalds
 and Transmeta Corp.
 
 Mark Fasheh <mark.fasheh@oracle.com>

@@ -96,14 +101,19 @@ operation. If the lock succeeds, you'll get an fd.
 open(2) with O_CREAT to ensure the resource inode is created - dlmfs does
 not automatically create inodes for existing lock resources.
 
+============  ===========================
 Open Flag     Lock Request Type
----------     -----------------

+============  ===========================
 O_NONBLOCK    Trylock operation
+============  ===========================
 
 You must provide exactly one of O_RDONLY or O_RDWR.
 

diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
index ab3b656bbe60..c6885c7ef781 100644
--- a/Documentation/filesystems/index.rst
+++ b/Documentation/filesystems/index.rst

@@ -58,6 +58,7 @@ Documentation for filesystem implementations.
    ceph
    cramfs
    debugfs
+   dlmfs
    fuse
    overlayfs
    virtiofs