On Tue, Jan 22, 2019 at 11:31:42PM +0100, David Kozub wrote:

From: Jonas Rabenstein <redacted>

Allow modification of the shadow mbr. If the shadow mbr is not marked as
done, this data will be presented read only as the device content. Only
after marking the shadow mbr as done and unlocking a locking range the
actual content is accessible.

Co-authored-by: David Kozub [off-list ref]
Signed-off-by: Jonas Rabenstein <redacted>
Signed-off-by: David Kozub <redacted>

Reviewed-by: Scott Bauer <redacted>