[PATCH v4 12/18] nvme: Add a nvme_pr_type enum

[Chaitanya Kulkarni]

On 2/24/2023 9:44 AM, Mike Christie wrote:
> The next patch adds support to report the reservation type, so we need to
> be able to convert from the NVMe PR value we get from the device to the
> linux block layer PR value that will be returned to callers. To prepare
> for that, this patch adds a nvme_pr_type enum and renames the nvme_pr_type
> function.
> 
> Signed-off-by: Mike Christie <michael.christie at oracle.com>
> ---
> 
> Note for Chaitanya, Keith and Bart. For these patches where we convert
> between block and nvme pr values, it seemed like Chaitanya and Keith
> didn't have a strong preference. Bart had the suggestion to keep the
> switch and drop the default so the compiler can warn us if new types
> are added. This seemed like a nice benefit so I went that way.
> 

Looks good.

Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>

-ck