Re: [RFC PATCH v3 2/3] blk-mq: Freeze and quiesce all queues for tagset in elevator_exit()

[Bart Van Assche]

On 3/8/21 2:50 AM, John Garry wrote:
Please let me know further thoughts.

Hi John,

My guess is that it is safe to nest these two locks. I was asking 
because I had not found any information about the nesting in the patch 
description.

Bart.