From b2c85464bef931c8263b50b40697a584600ee69e Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Mon, 16 Jan 2023 22:25:34 +0200
Subject: [PATCH] std.os.linux.io_uring: fix ABI error

`register_files_update` was passing a pointer to a Zig struct to the kernel.
---
 lib/std/os/linux/io_uring.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/std/os/linux/io_uring.zig b/lib/std/os/linux/io_uring.zig
index 3bc3fbaf7b..61bf39105f 100644
--- a/lib/std/os/linux/io_uring.zig
+++ b/lib/std/os/linux/io_uring.zig
@@ -954,7 +954,7 @@ pub const IO_Uring = struct {
     pub fn register_files_update(self: *IO_Uring, offset: u32, fds: []const os.fd_t) !void {
         assert(self.fd >= 0);
 
-        const FilesUpdate = struct {
+        const FilesUpdate = extern struct {
             offset: u32,
             resv: u32,
             fds: u64 align(8),