Subject: Re: [PATCH V2 5/6] blk-mq: fix race between updating nr_hw_queues and switching io sched
From: Christoph Hellwig <hch@xxxxxx>
Date: Fri, 29 Dec 2017 10:59:39 +0100
Cc: linux-nvme@xxxxxxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxx>, linux-block@xxxxxxxxxxxxxxx, Bart Van Assche <bart.vanassche@xxxxxxxxxxx>, Keith Busch <keith.busch@xxxxxxxxx>, Sagi Grimberg <sagi@xxxxxxxxxxx>, Yi Zhang <yi.zhang@xxxxxxxxxx>, Johannes Thumshirn <jthumshirn@xxxxxxx>