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Linux kernel mirror (for testing)
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1// SPDX-License-Identifier: GPL-2.0
2
3#include <linux/pagemap.h>
4
5struct io_rw_state {
6 struct iov_iter iter;
7 struct iov_iter_state iter_state;
8 struct iovec fast_iov[UIO_FASTIOV];
9};
10
11struct io_async_rw {
12 struct io_rw_state s;
13 const struct iovec *free_iovec;
14 size_t bytes_done;
15 struct wait_page_queue wpq;
16};
17
18int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe);
19int io_read(struct io_kiocb *req, unsigned int issue_flags);
20int io_readv_prep_async(struct io_kiocb *req);
21int io_write(struct io_kiocb *req, unsigned int issue_flags);
22int io_writev_prep_async(struct io_kiocb *req);
23void io_readv_writev_cleanup(struct io_kiocb *req);
24void io_rw_fail(struct io_kiocb *req);
25void io_req_rw_complete(struct io_kiocb *req, struct io_tw_state *ts);