docs: filesystems: convert ext3.txt to ReST

Nothing really required here. Just renaming would be enough.

Yet, while here, lets add a SPDX header and adjust document title
to met the same standard we're using on most docs.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/26960235e3e7c972bd543f5dd59f1ef4f3a877c6.1581955849.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Mauro Carvalho Chehab 2020-02-17 17:12:03 +01:00 committed by Jonathan Corbet
parent 6e29ad2ea3
commit 7dc6240632
2 changed files with 3 additions and 0 deletions

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@ -1,4 +1,6 @@
.. SPDX-License-Identifier: GPL-2.0
===============
Ext3 Filesystem
===============

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@ -63,6 +63,7 @@ Documentation for filesystem implementations.
efivarfs
erofs
ext2
ext3
fuse
overlayfs
virtiofs