Re: [PATCH v3 11/16] block: sed-opal: ioctl for writing to shadow mbr

From: Scott Bauer
Date: Sun Jan 27 2019 - 16:08:31 EST

On Tue, Jan 22, 2019 at 11:31:42PM +0100, David Kozub wrote:
> From: Jonas Rabenstein <jonas.rabenstein@xxxxxxxxxxxxxxxxxxxxxxx>
> 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 <zub@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Jonas Rabenstein <jonas.rabenstein@xxxxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: David Kozub <zub@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Scott Bauer <sbauer@xxxxxxxxxxxxxx>