Re: [PATCH 0/3] Add REQ_F_CQE_SKIP support to io_uring zerocopy

[Pavel Begunkov]

On 4/4/24 23:16, Oliver Crumrine wrote:
> This patchset allows for io_uring zerocopy to support REQ_F_CQE_SKIP,
> skipping the normal completion notification, but not the zerocopy buffer
> release notification.

It's an io_uring internal change not altering how it operates
with the net layer, you don't need to CC the net list.

> This patchset also includes a test to test these changes, and a patch to
> mini_liburing to enable io_uring_peek_cqe, which is needed for the test.

For the same reason tests should be in liburing, where all io_uring tests
are, and the selftest can be dropped. See liburing/test/send-zerocopy.c


> Oliver Crumrine (3):
>    io_uring: Add REQ_F_CQE_SKIP support for io_uring zerocopy
>    io_uring: Add io_uring_peek_cqe to mini_liburing
>    io_uring: Support IOSQE_CQE_SKIP_SUCCESS in io_uring zerocopy test
>
>   io_uring/net.c                                |  6 +--
>   tools/include/io_uring/mini_liburing.h        | 18 +++++++++
>   .../selftests/net/io_uring_zerocopy_tx.c      | 37 +++++++++++++++++--
>   .../selftests/net/io_uring_zerocopy_tx.sh     |  7 +++-
>   4 files changed, 59 insertions(+), 10 deletions(-)

--
Pavel Begunkov