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-rw-r--r--Documentation/filesystems/dlmfs.rst (renamed from Documentation/filesystems/dlmfs.txt)28
-rw-r--r--Documentation/filesystems/index.rst1
2 files changed, 20 insertions, 9 deletions
diff --git a/Documentation/filesystems/dlmfs.txt b/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_RDONLY Shared Read
O_RDWR Exclusive
+============ ===========================
+
+============ ===========================
Open Flag Resulting Locking Behavior
---------- --------------------------
+============ ===========================
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