Index: libcfa/src/concurrency/io/call.cfa.in
===================================================================
--- libcfa/src/concurrency/io/call.cfa.in	(revision 19cb0cb4d1c49807a0a4acba6c10333396c5a72b)
+++ libcfa/src/concurrency/io/call.cfa.in	(revision 1bcbf025a64d88a84a86c7b5d07e08eaeefc8b36)
@@ -202,16 +202,9 @@
 		struct io_context$ * ctx = cfa_io_allocate( &sqe, &idx, 1 );
 
+		memset(sqe, 0, sizeof(*sqe));
 		sqe->opcode = IORING_OP_{op};
+		sqe->flags = sflags;
 		sqe->user_data = (uintptr_t)&future;
-		sqe->flags = sflags;
-		sqe->ioprio = 0;
-		sqe->fd = 0;
-		sqe->off = 0;
-		sqe->addr = 0;
-		sqe->len = 0;
-		sqe->fsync_flags = 0;
-		sqe->__pad2[0] = 0;
-		sqe->__pad2[1] = 0;
-		sqe->__pad2[2] = 0;{body}
+		{body}
 
 		asm volatile("": : :"memory");