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

[Christoph Hellwig]

On Mon, May 20, 2024 at 03:50:24PM +0530, 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.

No need to mention the "prep patch", just state what you are doing.
Any this could just go out to Jens ASAP.