Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);