Messages in this thread | | | Date | Thu, 20 Jan 2022 17:29:49 +0100 | From | Daniel Wagner <> | Subject | Re: [PATCH 2/2] block: hold queue lock while iterating in diskstats_show |
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On Thu, Jan 20, 2022 at 11:37:00PM +0800, Ming Lei wrote: > Seems more likely nvme recovery issue, tags is changed even though > ->q_usage_counter is grabbed in blk_mq_queue_tag_busy_iter(), which is > added in v4.19. > > You may check dmesg log and see if there is any nvme error recovery info.
Thanks for the tip. It's likely that a recovery is running although there is no entry in the logs. At least I have an idea what could be the problem here.
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