Merge branch 'next' into for-linus

Prepare input updates for 6.1 merge window.

1 files changed, 36 insertions, 0 deletions

diff --git a/io_uring/timeout.h b/io_uring/timeout.h
new file mode 100644
index 000000000000..858c62644897
--- /dev/null
+++ b/io_uring/timeout.h
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+
+struct io_timeout_data {
+	struct io_kiocb			*req;
+	struct hrtimer			timer;
+	struct timespec64		ts;
+	enum hrtimer_mode		mode;
+	u32				flags;
+};
+
+struct io_kiocb *__io_disarm_linked_timeout(struct io_kiocb *req,
+					    struct io_kiocb *link);
+
+static inline struct io_kiocb *io_disarm_linked_timeout(struct io_kiocb *req)
+{
+	struct io_kiocb *link = req->link;
+
+	if (link && link->opcode == IORING_OP_LINK_TIMEOUT)
+		return __io_disarm_linked_timeout(req, link);
+
+	return NULL;
+}
+
+__cold void io_flush_timeouts(struct io_ring_ctx *ctx);
+struct io_cancel_data;
+int io_timeout_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd);
+__cold bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk,
+			     bool cancel_all);
+void io_queue_linked_timeout(struct io_kiocb *req);
+bool io_disarm_next(struct io_kiocb *req);
+
+int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
+int io_link_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
+int io_timeout(struct io_kiocb *req, unsigned int issue_flags);
+int io_timeout_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
+int io_timeout_remove(struct io_kiocb *req, unsigned int issue_flags);