Subject: Re: [PATCH v7 04/23] Revert "nvme-tcp: remove the unused queue_size member in nvme_tcp_queue"

From: Christoph Hellwig <[email-masked]>
Date: Tue, 25 Oct 2022 18:14:42 +0200

On Tue, Oct 25, 2022 at 04:59:39PM +0300, Aurelien Aptel wrote:
> This reverts commit fb8745d040ef5b9080003325e56b91fefe1022bb.
> 
> The newly added NVMeTCP offload requires the field
> nvme_tcp_queue->queue_size in the patch
> "nvme-tcp: Add DDP offload control path" in nvme_tcp_offload_socket().
> The queue size is part of struct ulp_ddp_config
> parameters.

Please never do reverts if you just bring something back for an entirely
differenet reason.  And I think we need a really good justification of
why you have a code path that can get the queue struct and not the
controller, which really should not happen.