[dm-devel] [for-4.16 PATCH v2 1/3] block: only bdi_unregister() in del_gendisk() if !GENHD_FL_HIDDEN

[Mike Snitzer]

On Tue, Jan 09 2018 at  9:41pm -0500,
Mike Snitzer <snitzer at redhat.com> wrote:

> device_add_disk() will only call bdi_register_owner() if
> !GENHD_FL_HIDDEN so it follows that bdi_unregister() should be avoided
> for !GENHD_FL_HIDDEN in del_gendisk().

This  ^ should be "GENHD_FL_HIDDEN".

Sorry for the cut-n-paste typo.