docs: filesystems: convert efivarfs.txt to ReST
Trivial changes:
- Add a SPDX header;
- Adjust document title;
- Mark a literal block as such;
- Add it to filesystems/index.rst.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/215691d747055c4ccb038ec7d78d8d1fe87fe2c0.1581955849.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/filesystems/efivarfs.txt b/Documentation/filesystems/efivarfs.rst
similarity index 85%
rename from Documentation/filesystems/efivarfs.txt
rename to Documentation/filesystems/efivarfs.rst
index 686a64b..90ac656 100644
--- a/Documentation/filesystems/efivarfs.txt
+++ b/Documentation/filesystems/efivarfs.rst
@@ -1,5 +1,8 @@
+.. SPDX-License-Identifier: GPL-2.0
+=======================================
efivarfs - a (U)EFI variable filesystem
+=======================================
The efivarfs filesystem was created to address the shortcomings of
using entries in sysfs to maintain EFI variables. The old sysfs EFI
@@ -11,7 +14,7 @@
Variables can be created, deleted and modified with the efivarfs
filesystem.
-efivarfs is typically mounted like this,
+efivarfs is typically mounted like this::
mount -t efivarfs none /sys/firmware/efi/efivars
diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
index d6d69f1..4230f49 100644
--- a/Documentation/filesystems/index.rst
+++ b/Documentation/filesystems/index.rst
@@ -60,6 +60,7 @@
debugfs
dlmfs
ecryptfs
+ efivarfs
fuse
overlayfs
virtiofs