io_uring: remove unused return from io_disarm_next
We removed conditional io_commit_cqring_flush() guarding against spurious eventfd and the io_disarm_next()'s return value is not used anymore, just void it. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/9a441c9a32a58bcc586076fa9a7d0dc33f1fb3cb.1662652536.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -149,11 +149,10 @@ static inline void io_remove_next_linked(struct io_kiocb *req)
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nxt->link = NULL;
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}
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bool io_disarm_next(struct io_kiocb *req)
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void io_disarm_next(struct io_kiocb *req)
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__must_hold(&req->ctx->completion_lock)
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{
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struct io_kiocb *link = NULL;
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bool posted = false;
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if (req->flags & REQ_F_ARM_LTIMEOUT) {
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link = req->link;
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@ -161,7 +160,6 @@ bool io_disarm_next(struct io_kiocb *req)
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if (link && link->opcode == IORING_OP_LINK_TIMEOUT) {
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io_remove_next_linked(req);
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io_req_tw_post_queue(link, -ECANCELED, 0);
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posted = true;
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}
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} else if (req->flags & REQ_F_LINK_TIMEOUT) {
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struct io_ring_ctx *ctx = req->ctx;
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@ -169,17 +167,12 @@ bool io_disarm_next(struct io_kiocb *req)
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spin_lock_irq(&ctx->timeout_lock);
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link = io_disarm_linked_timeout(req);
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spin_unlock_irq(&ctx->timeout_lock);
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if (link) {
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posted = true;
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if (link)
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io_req_tw_post_queue(link, -ECANCELED, 0);
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}
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}
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if (unlikely((req->flags & REQ_F_FAIL) &&
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!(req->flags & REQ_F_HARDLINK))) {
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posted |= (req->link != NULL);
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!(req->flags & REQ_F_HARDLINK)))
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io_fail_links(req);
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}
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return posted;
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}
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struct io_kiocb *__io_disarm_linked_timeout(struct io_kiocb *req,
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@ -27,7 +27,7 @@ int io_timeout_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd);
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__cold bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk,
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bool cancel_all);
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void io_queue_linked_timeout(struct io_kiocb *req);
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bool io_disarm_next(struct io_kiocb *req);
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void io_disarm_next(struct io_kiocb *req);
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int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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int io_link_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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