forked from mirrors/linux
f03baece08
Right now the task_struct pointer is used as the key to match a task, but in preparation for some io_kiocb changes, move it to using struct io_uring_task instead. No functional changes intended in this patch. Signed-off-by: Jens Axboe <axboe@kernel.dk>
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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struct io_timeout_data {
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struct io_kiocb *req;
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struct hrtimer timer;
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struct timespec64 ts;
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enum hrtimer_mode mode;
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u32 flags;
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};
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struct io_kiocb *__io_disarm_linked_timeout(struct io_kiocb *req,
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struct io_kiocb *link);
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static inline struct io_kiocb *io_disarm_linked_timeout(struct io_kiocb *req)
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{
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struct io_kiocb *link = req->link;
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if (link && link->opcode == IORING_OP_LINK_TIMEOUT)
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return __io_disarm_linked_timeout(req, link);
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return NULL;
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}
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__cold void io_flush_timeouts(struct io_ring_ctx *ctx);
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struct io_cancel_data;
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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 io_uring_task *tctx,
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bool cancel_all);
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void io_queue_linked_timeout(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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int io_timeout(struct io_kiocb *req, unsigned int issue_flags);
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int io_timeout_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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int io_timeout_remove(struct io_kiocb *req, unsigned int issue_flags);
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