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io_uring: get rid of __io_fill_cqe{32}_req()
There are too many cqe filling helpers, kill __io_fill_cqe{32}_req(), use __io_fill_cqe{32}_req_filled() instead, and then rename it. It'll simplify fixing in following patches. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/c18e0d191014fb574f24721245e4e3fddd0b6917.1655287457.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -2464,8 +2464,8 @@ static inline bool __io_fill_cqe(struct io_ring_ctx *ctx, u64 user_data,
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return io_cqring_event_overflow(ctx, user_data, res, cflags, 0, 0);
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}
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static inline bool __io_fill_cqe_req_filled(struct io_ring_ctx *ctx,
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struct io_kiocb *req)
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static inline bool __io_fill_cqe_req(struct io_ring_ctx *ctx,
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struct io_kiocb *req)
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{
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struct io_uring_cqe *cqe;
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@ -2486,8 +2486,8 @@ static inline bool __io_fill_cqe_req_filled(struct io_ring_ctx *ctx,
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req->cqe.res, req->cqe.flags, 0, 0);
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}
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static inline bool __io_fill_cqe32_req_filled(struct io_ring_ctx *ctx,
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struct io_kiocb *req)
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static inline bool __io_fill_cqe32_req(struct io_ring_ctx *ctx,
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struct io_kiocb *req)
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{
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struct io_uring_cqe *cqe;
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u64 extra1 = req->extra1;
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@ -2513,44 +2513,6 @@ static inline bool __io_fill_cqe32_req_filled(struct io_ring_ctx *ctx,
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req->cqe.flags, extra1, extra2);
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}
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static inline bool __io_fill_cqe_req(struct io_kiocb *req, s32 res, u32 cflags)
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{
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trace_io_uring_complete(req->ctx, req, req->cqe.user_data, res, cflags, 0, 0);
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return __io_fill_cqe(req->ctx, req->cqe.user_data, res, cflags);
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}
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static inline void __io_fill_cqe32_req(struct io_kiocb *req, s32 res, u32 cflags,
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u64 extra1, u64 extra2)
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{
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struct io_ring_ctx *ctx = req->ctx;
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struct io_uring_cqe *cqe;
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if (WARN_ON_ONCE(!(ctx->flags & IORING_SETUP_CQE32)))
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return;
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if (req->flags & REQ_F_CQE_SKIP)
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return;
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trace_io_uring_complete(ctx, req, req->cqe.user_data, res, cflags,
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extra1, extra2);
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/*
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* If we can't get a cq entry, userspace overflowed the
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* submission (by quite a lot). Increment the overflow count in
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* the ring.
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*/
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cqe = io_get_cqe(ctx);
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if (likely(cqe)) {
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WRITE_ONCE(cqe->user_data, req->cqe.user_data);
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WRITE_ONCE(cqe->res, res);
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WRITE_ONCE(cqe->flags, cflags);
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WRITE_ONCE(cqe->big_cqe[0], extra1);
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WRITE_ONCE(cqe->big_cqe[1], extra2);
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return;
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}
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io_cqring_event_overflow(ctx, req->cqe.user_data, res, cflags, extra1, extra2);
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}
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static noinline bool io_fill_cqe_aux(struct io_ring_ctx *ctx, u64 user_data,
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s32 res, u32 cflags)
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{
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@ -2593,16 +2555,24 @@ static void __io_req_complete_put(struct io_kiocb *req)
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static void __io_req_complete_post(struct io_kiocb *req, s32 res,
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u32 cflags)
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{
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if (!(req->flags & REQ_F_CQE_SKIP))
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__io_fill_cqe_req(req, res, cflags);
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if (!(req->flags & REQ_F_CQE_SKIP)) {
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req->cqe.res = res;
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req->cqe.flags = cflags;
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__io_fill_cqe_req(req->ctx, req);
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}
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__io_req_complete_put(req);
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}
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static void __io_req_complete_post32(struct io_kiocb *req, s32 res,
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u32 cflags, u64 extra1, u64 extra2)
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{
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if (!(req->flags & REQ_F_CQE_SKIP))
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__io_fill_cqe32_req(req, res, cflags, extra1, extra2);
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if (!(req->flags & REQ_F_CQE_SKIP)) {
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req->cqe.res = res;
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req->cqe.flags = cflags;
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req->extra1 = extra1;
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req->extra2 = extra2;
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__io_fill_cqe32_req(req->ctx, req);
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}
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__io_req_complete_put(req);
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}
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@ -3207,9 +3177,9 @@ static void __io_submit_flush_completions(struct io_ring_ctx *ctx)
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if (!(req->flags & REQ_F_CQE_SKIP)) {
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if (!(ctx->flags & IORING_SETUP_CQE32))
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__io_fill_cqe_req_filled(ctx, req);
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__io_fill_cqe_req(ctx, req);
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else
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__io_fill_cqe32_req_filled(ctx, req);
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__io_fill_cqe32_req(ctx, req);
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}
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}
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@ -3329,7 +3299,9 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, bool force_nonspin)
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nr_events++;
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if (unlikely(req->flags & REQ_F_CQE_SKIP))
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continue;
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__io_fill_cqe_req(req, req->cqe.res, io_put_kbuf(req, 0));
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req->cqe.flags = io_put_kbuf(req, 0);
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__io_fill_cqe_req(req->ctx, req);
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}
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if (unlikely(!nr_events))
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