Return error.UnsupportedKernel for ENOSYS

2020-09-19 16:47:05 +02:00
parent 0d8c6a960f
commit 9fabae2a28
1 changed files with 4 additions and 1 deletions
--- a/lib/std/os/linux/io_uring.zig
+++ b/lib/std/os/linux/io_uring.zig
@@ -623,7 +623,10 @@ pub const CompletionQueue = struct {

 inline fn check_errno(res: usize) !void {
    const errno = linux.getErrno(res);
-    if (errno != 0) return os.unexpectedErrno(errno);
+    if (errno != 0) {
+        if (errno == linux.ENOSYS) return error.UnsupportedKernel;
+        return os.unexpectedErrno(errno);
+    }
 }

 test "queue_nop" {