[PATCH V5 0/4] blk-mq: implement queue quiesce via percpu_ref for BLK_MQ_F_BLOCKING

Jens Axboe axboe at kernel.dk
Fri Sep 11 14:05:28 EDT 2020


On 9/10/20 8:41 PM, Ming Lei wrote:
> Hi Jens,
> 
> The 1st patch add .mq_quiesce_mutex for serializing quiesce/unquiesce,
> and prepares for replacing srcu with percpu_ref.
> 
> The 2nd patch replaces srcu with percpu_ref.
> 
> The 3rd patch adds tagset quiesce interface.
> 
> The 4th patch applies tagset quiesce interface for NVMe subsystem.

What is this series against?

-- 
Jens Axboe




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