Commit 14a19fa5 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Jonathan Corbet
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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: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/efc9e59925723e17d1a4741b11049616c221463e.1581955849.git.mchehab+huawei@kernel.org


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 57443789

Documentation/filesystems/dlmfs.txt→Documentation/filesystems/dlmfs.rst

+19 −9
Original line number Original line Diff line number Diff line 
dlmfs

.. SPDX-License-Identifier: GPL-2.0

==================

.. include:: <isonum.txt>



=====

DLMFS

=====



A minimal DLM userspace interface implemented via a virtual file

A minimal DLM userspace interface implemented via a virtual file

system.

system.





dlmfs is built with OCFS2 as it requires most of its infrastructure.

dlmfs is built with OCFS2 as it requires most of its infrastructure.





Project web page:    http://ocfs2.wiki.kernel.org

:Project web page:    http://ocfs2.wiki.kernel.org

Tools web page:      https://github.com/markfasheh/ocfs2-tools

:Tools web page:      https://github.com/markfasheh/ocfs2-tools

OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/

:OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/





All code copyright 2005 Oracle except when otherwise noted.

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.

and Transmeta Corp.





Mark Fasheh <mark.fasheh@oracle.com>

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

open(2) with O_CREAT to ensure the resource inode is created - dlmfs does

not automatically create inodes for existing lock resources.

not automatically create inodes for existing lock resources.





============  ===========================

Open Flag     Lock Request Type

Open Flag     Lock Request Type

---------     -----------------

============  ===========================

O_RDONLY      Shared Read

O_RDONLY      Shared Read

O_RDWR        Exclusive

O_RDWR        Exclusive

============  ===========================







============  ===========================

Open Flag     Resulting Locking Behavior

Open Flag     Resulting Locking Behavior

---------     --------------------------

============  ===========================

O_NONBLOCK    Trylock operation

O_NONBLOCK    Trylock operation

============  ===========================





You must provide exactly one of O_RDONLY or O_RDWR.

You must provide exactly one of O_RDONLY or O_RDWR.

Documentation/filesystems/index.rst

+1 −0
Original line number Original line Diff line number Diff line
@@ -58,6 +58,7 @@ Documentation for filesystem implementations. 
   ceph

   ceph

   cramfs

   cramfs

   debugfs

   debugfs

   dlmfs

   fuse

   fuse

   overlayfs

   overlayfs

   virtiofs

   virtiofs