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List:       linux-keyrings
Subject:    Re: [PATCH v3 2/3] block: sed-opal: Implement IOC_OPAL_REVERT_LSP
From:       Hannes Reinecke <hare () suse ! de>
Date:       2022-11-30 6:53:21
Message-ID: eb60a60f-c46a-6023-9a68-3d37f83fb9f7 () suse ! de
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On 11/30/22 00:25, gjoyce@linux.vnet.ibm.com wrote:
> From: Greg Joyce <gjoyce@linux.vnet.ibm.com>
> 
> This is used in conjunction with IOC_OPAL_REVERT_TPR to return a drive to
> Original Factory State without erasing the data. If IOC_OPAL_REVERT_LSP
> is called with opal_revert_lsp.options bit OPAL_PRESERVE set prior
> to calling IOC_OPAL_REVERT_TPR, the drive global locking range will not
> be erased.
> 
> Signed-off-by: Greg Joyce <gjoyce@linux.vnet.ibm.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Jonathan Derrick <jonathan.derrick@linux.dev>
> ---
>   block/opal_proto.h            |  4 ++++
>   block/sed-opal.c              | 40 +++++++++++++++++++++++++++++++++++
>   include/linux/sed-opal.h      |  1 +
>   include/uapi/linux/sed-opal.h | 11 ++++++++++
>   4 files changed, 56 insertions(+)
> 
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Ivo Totev, Andrew
Myers, Andrew McDonald, Martje Boudien Moerman

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