1 files changed, 13 insertions, 0 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index a275f91d2ac0..9dc5bb428c8a 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -609,6 +609,9 @@ enum io_uring_register_op {
 
 	IORING_REGISTER_CLOCK			= 29,
 
+	/* copy registered buffers from source ring to current ring */
+	IORING_REGISTER_COPY_BUFFERS		= 30,
+
 	/* this goes last */
 	IORING_REGISTER_LAST,
 
@@ -694,6 +697,16 @@ struct io_uring_clock_register {
 	__u32	__resv[3];
 };
 
+enum {
+	IORING_REGISTER_SRC_REGISTERED = 1,
+};
+
+struct io_uring_copy_buffers {
+	__u32	src_fd;
+	__u32	flags;
+	__u32	pad[6];
+};
+
 struct io_uring_buf {
 	__u64	addr;
 	__u32	len;