[RFC 0/5] big-cqe based uring-passthru

[Kanchan Joshi]

On Mon, Apr 4, 2022 at 12:51 PM Christoph Hellwig <hch at lst.de> wrote:
>
> I really can't get excited about the pdu thingy.  Here is a patch
> (on top of the series and the patch sent in reply to patch 4) that
> does away with it and just adds a oob_user field to struct io_uring_cmd
> to simplify the handling a fair bit:

Fine. We discussed the tradeoff before, and the concern was
generic-space reduction for other use-cases.
But this is kernel-only change, so we can alter this if/when a new
usecase requires more space.
It seems fine to move ahead with what you proposed.