diff options
Diffstat (limited to 'io_uring/timeout.h')
| -rw-r--r-- | io_uring/timeout.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/io_uring/timeout.h b/io_uring/timeout.h new file mode 100644 index 0000000000..a6939f1831 --- /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); +void 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); |