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SubjectRe: [PATCH 1/1] block: System crashes when cpu hotplug + bouncing port
On Tue, Jun 29, 2021 at 11:27:19AM +0200, Daniel Wagner wrote:
> On Tue, Jun 29, 2021 at 05:01:16PM +0800, Ming Lei wrote:
> > No, this way fails the request allocation, which isn't expected from
> > NVMe fc/rdma/tcp/loop, since io queue can't be connected in this way.
>
> But __nvme_submit_sync_cmd() can return errors too and they need to be
> handled in the connect path. So why is this so special? Not that I am
> against your patch, I just like to understand the reasoning.

With the two patches I posted, __nvme_submit_sync_cmd() shouldn't return
error, can you observe the error?


Thanks,
Ming

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