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