docs: block: null_blk: enhance document style
authorAndré Almeida <andrealmeid@collabora.com>
Wed, 11 Sep 2019 14:46:34 +0000 (11:46 -0300)
committerJens Axboe <axboe@kernel.dk>
Wed, 11 Sep 2019 22:04:22 +0000 (16:04 -0600)
commit04c56957ebda0331c52782a21c5afe04a2f18e8b
tree1f033420c891e31a4c0b3a489d2f13fbb71cea01
parent7c1ee704a1d6450f92372d57f5b76a458b51c1d4
docs: block: null_blk: enhance document style

Use proper ReST syntax for chapters. Add more information to enhance
standardization in the file and to make the rendering more homogeneous.
Add a SPDX identifier. Mark single-queue mode as deprecated.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Documentation/block/null_blk.rst