1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/pagemap.h>
7 struct iov_iter_state iter_state;
8 struct iovec fast_iov[UIO_FASTIOV];
14 struct io_cache_entry cache;
17 struct iovec *free_iovec;
18 struct wait_page_queue wpq;
21 int io_prep_read_fixed(struct io_kiocb *req, const struct io_uring_sqe *sqe);
22 int io_prep_write_fixed(struct io_kiocb *req, const struct io_uring_sqe *sqe);
23 int io_prep_readv(struct io_kiocb *req, const struct io_uring_sqe *sqe);
24 int io_prep_writev(struct io_kiocb *req, const struct io_uring_sqe *sqe);
25 int io_prep_read(struct io_kiocb *req, const struct io_uring_sqe *sqe);
26 int io_prep_write(struct io_kiocb *req, const struct io_uring_sqe *sqe);
27 int io_read(struct io_kiocb *req, unsigned int issue_flags);
28 int io_write(struct io_kiocb *req, unsigned int issue_flags);
29 void io_readv_writev_cleanup(struct io_kiocb *req);
30 void io_rw_fail(struct io_kiocb *req);
31 void io_req_rw_complete(struct io_kiocb *req, struct io_tw_state *ts);
32 int io_read_mshot_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
33 int io_read_mshot(struct io_kiocb *req, unsigned int issue_flags);
34 void io_rw_cache_free(struct io_cache_entry *entry);