Clean-up async IO internal functions.

diff --git a/server/file.c b/server/file.c
index 3971182..2ce538c 100644
--- a/server/file.c
+++ b/server/file.c
@@ -296,7 +296,7 @@
         return;
     }
 
-    if (!create_async( fd, current, 0, queue, apc, user, iosb ))
+    if (!create_async( current, 0, queue, apc, user, iosb ))
         return;
 
     /* Check if the new pending request can be served immediately */