tree b4b05afb66a697c9d004bfe0e444ea34f96795da
parent 25d3169c8b8b071c05b98ccd4e486af01b9e73c9
author Luis Chamberlain <mcgrof@kernel.org> 1647545663 -0700
committer Luis Chamberlain <mcgrof@kernel.org> 1647626813 -0700

dm-zoned:: prevent non power of 2 zone sizes to be used

Today dm-zoned relies on the assumption that you have a zone size
with a power of 2. Even though the block layer today enforces this
requirement, these devices do exist and so provide a stop-gap measure
to ensure these devices cannot be used by mistake

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>