[PATCH v20 11/12] null: Enable trace capability for null block

[Bart Van Assche]

On 5/20/24 03:20, Nitesh Shetty wrote:
> This is a prep patch to enable copy trace capability.
> At present only zoned null_block is using trace, so we decoupled trace
> and zoned dependency to make it usable in null_blk driver also.

Reviewed-by: Bart Van Assche <bvanassche at acm.org>