[PATCH v3 30/30] block: Do not special-case plugging of zone write operations

[Bart Van Assche]

On 3/27/24 5:44 PM, Damien Le Moal wrote:
> With the block layer zone write plugging being automatically done for
> any write operation to a zone of a zoned block device, a regular request
> plugging handled through current->plug can only ever see at most a
> single write request per zone. In such case, any potential reordering
> of the plugged requests will be harmless. We can thus remove the special
> casing for write operations to zones and have these requests plugged as
> well. This allows removing the function blk_mq_plug and instead directly
> using current->plug where needed.

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