Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jens Axboe |
168 |
86.60% |
16 |
59.26% |
| Pavel Begunkov |
11 |
5.67% |
6 |
22.22% |
| Usama Arif |
10 |
5.15% |
2 |
7.41% |
| Caleb Sander |
2 |
1.03% |
1 |
3.70% |
| Dmitry Kadashev |
2 |
1.03% |
1 |
3.70% |
| Greg Kroah-Hartman |
1 |
0.52% |
1 |
3.70% |
| Total |
194 |
|
27 |
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/io_uring_types.h>
#define IO_POLL_ALLOC_CACHE_MAX 32
enum {
IO_APOLL_OK,
IO_APOLL_ABORTED,
IO_APOLL_READY
};
struct io_poll {
struct file *file;
struct wait_queue_head *head;
__poll_t events;
int retries;
struct wait_queue_entry wait;
};
struct async_poll {
struct io_poll poll;
struct io_poll *double_poll;
};
/*
* Must only be called inside issue_flags & IO_URING_F_MULTISHOT, or
* potentially other cases where we already "own" this poll request.
*/
static inline void io_poll_multishot_retry(struct io_kiocb *req)
{
atomic_inc(&req->poll_refs);
}
int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_poll_add(struct io_kiocb *req, unsigned int issue_flags);
int io_poll_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_poll_remove(struct io_kiocb *req, unsigned int issue_flags);
struct io_cancel_data;
int io_poll_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd,
unsigned issue_flags);
int io_arm_poll_handler(struct io_kiocb *req, unsigned issue_flags);
bool io_poll_remove_all(struct io_ring_ctx *ctx, struct io_uring_task *tctx,
bool cancel_all);
void io_poll_task_func(struct io_kiocb *req, io_tw_token_t tw);