Re: [PATCH v3 2/3] block: sed-opal: Implement IOC_OPAL_REVERT_LSP
From: Hannes Reinecke <hare@suse.de>
Date: 2022-11-30 06:53:37
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keyrings, linux-block
On 11/30/22 00:25, gjoyce@linux.vnet.ibm.com wrote:
From: Greg Joyce <redacted> 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 <redacted> 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