[bug report] WARNING: possible circular locking dependency detected with blktests nvme-tcp nvme/013

[Chris Leech]

On 2/14/22 8:21 PM, Chris Leech wrote:
> Also, I might have a sleeping function called in atomic context report
> with a similar enough call trace to take a closer look at the direct send.

That looks to be a backport run with device mapper multipath, and a
repeat of the dm-rq BLK_MQ_F_BLOCKING discussion on linux-block.

I currently don't see a reason why the lockdep annotation wouldn't be
enough for this.  I'll send a real patch if that's the way we want to go.

- Chris