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

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Message-ID: <20190127210802.GK21149@hacktheplanet>
Date:   Sun, 27 Jan 2019 16:08:02 -0500
From:   Scott Bauer <sbauer@...donthack.me>
To:     David Kozub <zub@...ux.fjfi.cvut.cz>
Cc:     Jens Axboe <axboe@...nel.dk>,
        Jonathan Derrick <jonathan.derrick@...el.com>,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jonas Rabenstein <jonas.rabenstein@...dium.uni-erlangen.de>
Subject: Re: [PATCH v3 11/16] block: sed-opal: ioctl for writing to shadow mbr

On Tue, Jan 22, 2019 at 11:31:42PM +0100, David Kozub wrote:
> From: Jonas Rabenstein <jonas.rabenstein@...dium.uni-erlangen.de>
> 
> 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@...ux.fjfi.cvut.cz>
> Signed-off-by: Jonas Rabenstein <jonas.rabenstein@...dium.uni-erlangen.de>
> Signed-off-by: David Kozub <zub@...ux.fjfi.cvut.cz>
Reviewed-by: Scott Bauer <sbauer@...donthack.me>