diff options
author | Jens Axboe <axboe@kernel.dk> | 2022-05-25 16:57:27 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2022-07-25 02:39:12 +0200 |
commit | 59915143e89fb8dc7b5bd9dcaf628d8181fd54ac (patch) | |
tree | aa1d77dce0cc12a0ca04ab3fb2a0e036ead6719e /io_uring/timeout.h | |
parent | io_uring: move our reference counting into a header (diff) | |
download | linux-59915143e89fb8dc7b5bd9dcaf628d8181fd54ac.tar.xz linux-59915143e89fb8dc7b5bd9dcaf628d8181fd54ac.zip |
io_uring: move timeout opcodes and handling into its own file
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/timeout.h')
-rw-r--r-- | io_uring/timeout.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/io_uring/timeout.h b/io_uring/timeout.h new file mode 100644 index 000000000000..dd7cfb0d9366 --- /dev/null +++ b/io_uring/timeout.h @@ -0,0 +1,35 @@ +// 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); +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); |