[PATCH v6 11/18] nvme: Add pr_ops read_keys support

[Hannes Reinecke]

On 4/7/23 22:05, Mike Christie wrote:
> This patch adds support for the pr_ops read_keys callout by calling the
> NVMe Reservation Report helper, then parsing that info to get the
> controller's registered keys. Because the callout is only used in the
> kernel where the callers, like LIO, do not know about controller/host IDs,
> the callout just returns the registered keys which is required by the SCSI
> PR in READ KEYS command.
> 
> Signed-off-by: Mike Christie <michael.christie at oracle.com>
> ---
>   drivers/nvme/host/pr.c | 69 ++++++++++++++++++++++++++++++++++++++++++
>   include/linux/nvme.h   |  4 +++
>   2 files changed, 73 insertions(+)
> 
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare at suse.de                              +49 911 74053 688
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