mirror of
https://github.com/torvalds/linux
synced 2024-07-22 19:21:07 +00:00
0d10bd77a1
A separate state struct is not needed anymore, just fold it in with io_async_rw. Signed-off-by: Jens Axboe <axboe@kernel.dk>
31 lines
1.2 KiB
C
31 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/pagemap.h>
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struct io_async_rw {
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union {
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size_t bytes_done;
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struct io_cache_entry cache;
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};
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struct iov_iter iter;
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struct iov_iter_state iter_state;
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struct iovec fast_iov[UIO_FASTIOV];
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struct iovec *free_iovec;
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struct wait_page_queue wpq;
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};
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int io_prep_read_fixed(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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int io_prep_write_fixed(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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int io_prep_readv(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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int io_prep_writev(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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int io_prep_read(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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int io_prep_write(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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int io_read(struct io_kiocb *req, unsigned int issue_flags);
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int io_write(struct io_kiocb *req, unsigned int issue_flags);
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void io_readv_writev_cleanup(struct io_kiocb *req);
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void io_rw_fail(struct io_kiocb *req);
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void io_req_rw_complete(struct io_kiocb *req, struct io_tw_state *ts);
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int io_read_mshot_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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int io_read_mshot(struct io_kiocb *req, unsigned int issue_flags);
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void io_rw_cache_free(struct io_cache_entry *entry);
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