[PATCH 1/2] block: add request polling helper

[Kanchan Joshi]

On Tue, May 30, 2023 at 10:23:42AM -0700, Keith Busch wrote:
>From: Keith Busch <kbusch at kernel.org>
>
>This will be used by drivers that allocate polling requests. It
>interface does not require a bio, and can skip the overhead associated
>with polling those.
>
>Signed-off-by: Keith Busch <kbusch at kernel.org>

Looks good.
Reviewed-by: Kanchan Joshi <joshi.k at samsung.com>