Re: [PATCH 1/1] block: Use RCU in blk_mq_[un]quiesce_tagset() instead of set->tag_list_lock

From: Bart Van Assche

Date: Thu Dec 04 2025 - 21:53:10 EST


On 12/4/25 3:32 PM, Keith Busch wrote:
I'm not interested in introducing rcu synchronize here either. I guess I
would make it so you can quiesce a tagset from a context that entered
the queue. So quick shot at that here: [ ... ]
The approach of this patch looks very interesting to me. I will take a closer look at this patch when I have more time.

Thanks,

Bart.