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

Oliver Crumrine
2024-04-05T02:16:38Z

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.

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.

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(-)

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2.44.0