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io_uring/zctx: unify zerocopy issue variants

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io_send_zc and io_sendmsg_zc started different but now the only real
difference between them is how registered buffers are imported and
which net helper we use. Avoid duplication and combine them into a
single function.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov
2026-02-16 11:45:55 +00:00
committed by Jens Axboe
parent 2f9965f5d5
commit 403fec55bf
3 changed files with 17 additions and 78 deletions
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io_uring/net.h
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@@ -50,7 +50,6 @@ void io_socket_bpf_populate(struct io_uring_bpf_ctx *bctx, struct io_kiocb *req)
int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_connect(struct io_kiocb *req, unsigned int issue_flags);
int io_send_zc(struct io_kiocb *req, unsigned int issue_flags);
int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags);
int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
void io_send_zc_cleanup(struct io_kiocb *req);