From 77aa4155ea62fa88895ddcc566ed99d0d7031c55 Mon Sep 17 00:00:00 2001
From: Lateef Jackson <lateef.jackson@gmail.com>
Date: Sun, 11 Oct 2026 22:02:58 -0700
Subject: [PATCH] On Linux the system call of renameat2 return an INVAL error.
 This is not a bug it should map to which should OperationUnsupported error is
 a better fit to the system call response.

---
 lib/std/Io/Threaded.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/std/Io/Threaded.zig b/lib/std/Io/Threaded.zig
index 3cccad589392ddfb46111806ff70862a6ffcf095..1e42814e0cd9d41afbb651cf6b1bc7623fd87163 100644
--- a/lib/std/Io/Threaded.zig
+++ b/lib/std/Io/Threaded.zig
@@ -8063,7 +8063,7 @@ fn dirRenamePreserveLinux(
         .XDEV => return syscall.fail(error.CrossDevice),
         .ILSEQ => return syscall.fail(error.BadPathName),
         .FAULT => |err| return syscall.errnoBug(err),
-        .INVAL => |err| return syscall.errnoBug(err),
+        .INVAL => return syscall.fail(error.OperationUnsupported),
         else => |err| return syscall.unexpectedErrno(err),
     };
 }
-- 
2.54.0