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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /io_uring/rw.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | io_uring/rw.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/io_uring/rw.h b/io_uring/rw.h new file mode 100644 index 000000000..3b733f4b6 --- /dev/null +++ b/io_uring/rw.h @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/pagemap.h> + +struct io_rw_state { + struct iov_iter iter; + struct iov_iter_state iter_state; + struct iovec fast_iov[UIO_FASTIOV]; +}; + +struct io_async_rw { + struct io_rw_state s; + const struct iovec *free_iovec; + size_t bytes_done; + struct wait_page_queue wpq; +}; + +int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe); +int io_read(struct io_kiocb *req, unsigned int issue_flags); +int io_readv_prep_async(struct io_kiocb *req); +int io_write(struct io_kiocb *req, unsigned int issue_flags); +int io_writev_prep_async(struct io_kiocb *req); +void io_readv_writev_cleanup(struct io_kiocb *req); +void io_rw_fail(struct io_kiocb *req); |