Index: libcfa/src/concurrency/io/call.cfa.in
===================================================================
--- libcfa/src/concurrency/io/call.cfa.in	(revision 8bee858990b2b51491609072db909e1fd09e5127)
+++ libcfa/src/concurrency/io/call.cfa.in	(revision 878cfcc025be2d89d167ef9fdf1b60ca2d6941b5)
@@ -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");