Re: [PATCH liburing] test/io_uring_passthrough: add test for vectored fixed-buffers

[Jens Axboe <axboe@kernel.dk>]

On 5/21/25 8:05 AM, Pavel Begunkov wrote:
>> About the use of io_uring_prep_read/write*() helpers ? you're right,
>> they don?t really add much here since the passthrough command handles
>> the fields directly. I?ll work on a cleanup patch to remove those and
>> simplify the submission code.
> 
> I don't care about the test itself much, but it means there
> are lots of unused fields for the nvme commands that are not
> checked by the kernel and hence can't be reused in the future.
> That's not great

It's still a pretty recent addition, no reason we can't add the checks
and get them back to stable as well. At least that would open the door
for more easy future expansion.

-- 
Jens Axboe