Add a helper initialising msg-ring requests transferring files and
allocating a target file index.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
src/include/liburing.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/include/liburing.h b/src/include/liburing.h
index bf48141..0848cf0 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h
@@ -1015,6 +1015,15 @@ IOURINGINLINE void io_uring_prep_msg_ring_fd(struct io_uring_sqe *sqe, int fd,
sqe->msg_ring_flags = flags;
}
+IOURINGINLINE void io_uring_prep_msg_ring_fd_alloc(struct io_uring_sqe *sqe,
+ int fd, int source_fd,
+ __u64 data, unsigned int flags)
+{
+ io_uring_prep_msg_ring_fd(sqe, fd, source_fd,
+ IORING_FILE_INDEX_ALLOC - 1,
+ data, flags);
+}
+
IOURINGINLINE void io_uring_prep_getxattr(struct io_uring_sqe *sqe,
const char *name, char *value,
const char *path, unsigned int len)
--
2.39.1
